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Update to copy of current master Go testsuite.

Browse Source 
From-SVN: r205955
This commit is contained in:
Ian Lance Taylor 2013-12-13 05:23:14 +00:00
parent 8a614b4f37
commit a8c3f1cd2c
95 changed files with 3097 additions and 136 deletions
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91
gcc/testsuite/go.test/test/bench/shootout/timing.log
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@ -1161,3 +1161,94 @@ chameneos 6000000
gccgo -O2 chameneosredux.go 11.28u 6.68s 18.00r
gc chameneosredux 6.94u 0.00s 6.96r
# May 23, 2013
# Go 1.1, which includes precise GC, new scheduler, faster maps.
# 20%-ish speedups across many benchmarks.
# gccgo showing significant improvement (even though it's not yet up to Go 1.1)
#
# Standouts:
# fannkuch, regex-dna, k-nucleotide, threadring, chameneos
fasta -n 25000000
gcc -m64 -O2 fasta.c 1.54u 0.01s 1.55r
gccgo -O2 fasta.go 1.42u 0.00s 1.43r
gc fasta 1.50u 0.01s 1.52r # -16%
gc_B fasta 1.46u 0.00s 1.46r # -17%
reverse-complement < output-of-fasta-25000000
gcc -m64 -O2 reverse-complement.c 0.87u 0.37s 4.36r
gccgo -O2 reverse-complement.go 0.77u 0.15s 0.93r # -15%
gc reverse-complement 0.99u 0.12s 1.12r # -15%
gc_B reverse-complement 0.85u 0.17s 1.02r # -21%
nbody -n 50000000
gcc -m64 -O2 nbody.c -lm 13.50u 0.00s 13.53r
gccgo -O2 nbody.go 13.98u 0.01s 14.02r
gc nbody 16.63u 0.01s 16.67r
gc_B nbody 15.74u 0.00s 15.76r
binary-tree 15 # too slow to use 20
gcc -m64 -O2 binary-tree.c -lm 0.61u 0.00s 0.61r
gccgo -O2 binary-tree.go 1.11u 0.01s 1.12r # -13%
gccgo -O2 binary-tree-freelist.go 0.22u 0.01s 0.23r
gc binary-tree 1.83u 0.02s 1.83r # -7%
gc binary-tree-freelist 0.32u 0.00s 0.32r
fannkuch 12
gcc -m64 -O2 fannkuch.c 45.56u 0.00s 45.67r
gccgo -O2 fannkuch.go 57.71u 0.00s 57.85r # -4%
gccgo -O2 fannkuch-parallel.go 146.31u 0.00s 37.50r #-37%
gc fannkuch 70.06u 0.03s 70.17r # -3%
gc fannkuch-parallel 131.88u 0.06s 33.59r # -23%
gc_B fannkuch 45.55u 0.02s 45.63r # -15%
regex-dna 100000
gcc -m64 -O2 regex-dna.c -lpcre 0.44u 0.01s 0.45r
gccgo -O2 regex-dna.go 5.59u 0.00s 5.61r # -14%
gccgo -O2 regex-dna-parallel.go 10.85u 0.30s 3.34r # -24%
gc regex-dna 2.23u 0.01s 2.25r # -43%
gc regex-dna-parallel 2.35u 0.00s 0.93r # -40%
gc_B regex-dna 2.24u 0.01s 2.25r # -43%
spectral-norm 5500
gcc -m64 -O2 spectral-norm.c -lm 14.84u 0.00s 14.88r
gccgo -O2 spectral-norm.go 15.33u 0.00s 15.37r
gc spectral-norm 16.75u 0.02s 16.79r # -15%
gc_B spectral-norm 16.77u 0.01s 16.79r # -15%
k-nucleotide 1000000
gcc -O2 k-nucleotide.c -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -lglib-2.0 4.50u 0.00s 4.52r
gccgo -O2 k-nucleotide.go 3.72u 0.04s 3.77r # -21%
gccgo -O2 k-nucleotide-parallel.go 3.88u 0.03s 1.42r # -35%
gc k-nucleotide 6.32u 0.01s 6.33r # -31%
gc k-nucleotide-parallel 6.47u 0.05s 2.13r # -33%
gc_B k-nucleotide 6.45u 0.01s 6.47r # - 28%
mandelbrot 16000
gcc -m64 -O2 mandelbrot.c 36.03u 0.00s 36.11r
gccgo -O2 mandelbrot.go 37.61u 0.00s 37.74r # -14%
gc mandelbrot 38.19u 0.05s 38.29r
gc_B mandelbrot 38.19u 0.03s 38.26r
meteor 2098
gcc -m64 -O2 meteor-contest.c 0.08u 0.00s 0.08r
gccgo -O2 meteor-contest.go 0.09u 0.01s 0.10r
gc meteor-contest 0.12u 0.00s 0.12r # -15% although perhaps just noise
gc_B meteor-contest 0.11u 0.00s 0.12r # -8% although perhaps just noise
pidigits 10000
gcc -m64 -O2 pidigits.c -lgmp 2.27u 0.00s 2.28r
gccgo -O2 pidigits.go 8.95u 0.02s 8.99r
gc pidigits 2.88u 0.14s 2.91r
gc_B pidigits 2.92u 0.10s 2.91r
threadring 50000000
gcc -m64 -O2 threadring.c -lpthread 14.75u 167.88s 212.23r
gccgo -O2 threadring.go 36.72u 12.08s 48.91r # -29%
gc threadring 10.93u 0.01s 10.95r # -16%
chameneos 6000000
gcc -m64 -O2 chameneosredux.c -lpthread 8.89u 56.62s 9.75r
gccgo -O2 chameneosredux.go 9.48u 2.48s 11.99r # -33%
gc chameneosredux 5.80u 0.00s 5.81r # -16%

14
gcc/testsuite/go.test/test/blank.go
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@ -27,6 +27,10 @@ func (T) _() {
func (T) _() {
}
type U struct {
_ struct{ a, b, c int }
}
const (
c0 = iota
_
@ -107,8 +111,7 @@ func main() {
panic(sum)
}
// exp/ssa/interp doesn't yet skip blank fields in struct
// equivalence. It also cannot support unsafe.Pointer.
// go.tools/ssa/interp cannot support unsafe.Pointer.
if os.Getenv("GOSSAINTERP") == "" {
type T1 struct{ x, y, z int }
t1 := *(*T)(unsafe.Pointer(&T1{1, 2, 3}))
@ -116,6 +119,13 @@ func main() {
if t1 != t2 {
panic("T{} != T{}")
}
var u1, u2 interface{}
u1 = *(*U)(unsafe.Pointer(&T1{1, 2, 3}))
u2 = *(*U)(unsafe.Pointer(&T1{4, 5, 6}))
if u1 != u2 {
panic("U{} != U{}")
}
}
h(a, b)

7
gcc/testsuite/go.test/test/blank1.go
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@ -13,9 +13,16 @@ var t struct {
_ int
}
type T struct {
_ []int
}
func main() {
_() // ERROR "cannot use _ as value"
x := _+1 // ERROR "cannot use _ as value"
_ = x
_ = t._ // ERROR "cannot refer to blank field|invalid use of"
var v1, v2 T
_ = v1 == v2 // ERROR "cannot be compared|non-comparable"
}

2
gcc/testsuite/go.test/test/chan/doubleselect.go
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@ -36,7 +36,7 @@ func sender(n int, c1, c2, c3, c4 chan<- int) {
}
// mux receives the values from sender and forwards them onto another channel.
// It would be simplier to just have sender's four cases all be the same
// It would be simpler to just have sender's four cases all be the same
// channel, but this doesn't actually trigger the bug.
func mux(out chan<- int, in <-chan int, done chan<- bool) {
for v := range in {

3
gcc/testsuite/go.test/test/chan/select2.go
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@ -47,7 +47,8 @@ func main() {
runtime.GC()
runtime.ReadMemStats(memstats)
if memstats.Alloc-alloc > 1.1e5 {
// Be careful to avoid wraparound.
if memstats.Alloc > alloc && memstats.Alloc-alloc > 1.1e5 {
println("BUG: too much memory for 100,000 selects:", memstats.Alloc-alloc)
}
}

63
gcc/testsuite/go.test/test/deferfin.go Normal file
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@ -0,0 +1,63 @@
// run
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Test that defers do not prevent garbage collection.
package main
import (
"runtime"
"sync"
"sync/atomic"
"time"
)
var sink func()
func main() {
// Does not work on 32-bits due to partially conservative GC.
// Try to enable when we have fully precise GC.
if runtime.GOARCH != "amd64" {
return
}
// Likewise for gccgo.
if runtime.Compiler == "gccgo" {
return
}
N := 10
count := int32(N)
var wg sync.WaitGroup
wg.Add(N)
for i := 0; i < N; i++ {
go func() {
defer wg.Done()
v := new(int)
f := func() {
if *v != 0 {
panic("oops")
}
}
if *v != 0 {
// let the compiler think f escapes
sink = f
}
runtime.SetFinalizer(v, func(p *int) {
atomic.AddInt32(&count, -1)
})
defer f()
}()
}
wg.Wait()
for i := 0; i < 3; i++ {
time.Sleep(10 * time.Millisecond)
runtime.GC()
}
if count != 0 {
println(count, "out of", N, "finalizer are not called")
panic("not all finalizers are called")
}
}

460
gcc/testsuite/go.test/test/divmod.go Normal file
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@ -0,0 +1,460 @@
// run
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Test division of variables. Generate many test cases,
// compute correct answer using shift and subtract,
// and then compare against results from divison and
// modulus operators.
//
// Primarily useful for testing software div/mod.
package main
const long = false
func main() {
if long {
// About 3e9 test cases (calls to checkdiv3).
// Too long for everyday testing.
gen2(3, 64, 2, 64, checkdiv1)
println(ntest)
} else {
// About 4e6 test cases (calls to checkdiv3).
// Runs for 8 seconds on ARM chromebook, much faster elsewhere.
gen2(2, 64, 1, 64, checkdiv1)
}
}
// generate all uint64 values x where x has at most n bits set in the low w
// and call f(x) for each.
func gen1(n, w int, f func(uint64)) {
gen(0, 0, n, w-1, f)
}
func gen(val uint64, nbits, maxbits, pos int, f func(uint64)) {
if pos < 0 {
f(val)
return
}
gen(val, nbits, maxbits, pos-1, f)
if nbits < maxbits {
gen(val|1<<uint(pos), nbits+1, maxbits, pos-1, f)
}
}
// generate all uint64 values x, y where x has at most n1 bits set in the low w1
// and y has at most n2 bits set in the low w2 and call f(x, y) for each.
func gen2(n1, w1, n2, w2 int, f func(uint64, uint64)) {
gen1(n1, w1, func(x uint64) {
gen1(n2, w2, func(y uint64) {
f(x, y)
})
})
}
// x and y are uint64s with at most 2 bits set.
// Check those values and values above and below,
// along with bitwise inversions of the same (done in checkdiv2).
func checkdiv1(x, y uint64) {
checkdiv2(x, y)
// If the low bit is set in x or y, adding or subtracting 1
// produces a number that checkdiv1 is going to be called
// with anyway, so don't duplicate effort.
if x&1 == 0 {
checkdiv2(x+1, y)
checkdiv2(x-1, y)
}
if y&1 == 0 {
checkdiv2(x, y-1)
checkdiv2(x, y+1)
if x&1 == 0 {
checkdiv2(x+1, y-1)
checkdiv2(x-1, y-1)
checkdiv2(x-1, y+1)
checkdiv2(x+1, y+1)
}
}
}
func checkdiv2(x, y uint64) {
checkdiv3(x, y)
checkdiv3(^x, y)
checkdiv3(x, ^y)
checkdiv3(^x, ^y)
}
var ntest int64 = 0
func checkdiv3(x, y uint64) {
ntest++
if ntest&(ntest-1) == 0 && long {
println(ntest, "...")
}
checkuint64(x, y)
if (uint64(uint32(x)) == x || uint64(uint32(^x)) == ^x) && (uint64(uint32(y)) == y || uint64(uint32(^y)) == ^y) {
checkuint32(uint32(x), uint32(y))
}
if (uint64(uint16(x)) == x || uint64(uint16(^x)) == ^x) && (uint64(uint16(y)) == y || uint64(uint16(^y)) == ^y) {
checkuint16(uint16(x), uint16(y))
}
if (uint64(uint8(x)) == x || uint64(uint8(^x)) == ^x) && (uint64(uint8(y)) == y || uint64(uint8(^y)) == ^y) {
checkuint8(uint8(x), uint8(y))
}
sx := int64(x)
sy := int64(y)
checkint64(sx, sy)
if (int64(int32(sx)) == sx || int64(int32(^sx)) == ^sx) && (int64(int32(sy)) == sy || int64(int32(^sy)) == ^sy) {
checkint32(int32(sx), int32(sy))
}
if (int64(int16(sx)) == sx || int64(int16(^sx)) == ^sx) && (int64(int16(sy)) == sy || int64(int16(^sy)) == ^sy) {
checkint16(int16(sx), int16(sy))
}
if (int64(int8(sx)) == sx || int64(int8(^sx)) == ^sx) && (int64(int8(sy)) == sy || int64(int8(^sy)) == ^sy) {
checkint8(int8(sx), int8(sy))
}
}
// Check result of x/y, x%y for various types.
func checkuint(x, y uint) {
if y == 0 {
divzerouint(x, y)
modzerouint(x, y)
return
}
q, r := udiv(uint64(x), uint64(y))
q1 := x/y
r1 := x%y
if q1 != uint(q) {
print("uint(", x, "/", y, ") = ", q1, ", want ", q, "\n")
}
if r1 != uint(r) {
print("uint(", x, "%", y, ") = ", r1, ", want ", r, "\n")
}
}
func checkuint64(x, y uint64) {
if y == 0 {
divzerouint64(x, y)
modzerouint64(x, y)
return
}
q, r := udiv(x, y)
q1 := x/y
r1 := x%y
if q1 != q {
print("uint64(", x, "/", y, ") = ", q1, ", want ", q, "\n")
}
if r1 != r {
print("uint64(", x, "%", y, ") = ", r1, ", want ", r, "\n")
}
}
func checkuint32(x, y uint32) {
if y == 0 {
divzerouint32(x, y)
modzerouint32(x, y)
return
}
q, r := udiv(uint64(x), uint64(y))
q1 := x/y
r1 := x%y
if q1 != uint32(q) {
print("uint32(", x, "/", y, ") = ", q1, ", want ", q, "\n")
}
if r1 != uint32(r) {
print("uint32(", x, "%", y, ") = ", r1, ", want ", r, "\n")
}
}
func checkuint16(x, y uint16) {
if y == 0 {
divzerouint16(x, y)
modzerouint16(x, y)
return
}
q, r := udiv(uint64(x), uint64(y))
q1 := x/y
r1 := x%y
if q1 != uint16(q) {
print("uint16(", x, "/", y, ") = ", q1, ", want ", q, "\n")
}
if r1 != uint16(r) {
print("uint16(", x, "%", y, ") = ", r1, ", want ", r, "\n")
}
}
func checkuint8(x, y uint8) {
if y == 0 {
divzerouint8(x, y)
modzerouint8(x, y)
return
}
q, r := udiv(uint64(x), uint64(y))
q1 := x/y
r1 := x%y
if q1 != uint8(q) {
print("uint8(", x, "/", y, ") = ", q1, ", want ", q, "\n")
}
if r1 != uint8(r) {
print("uint8(", x, "%", y, ") = ", r1, ", want ", r, "\n")
}
}
func checkint(x, y int) {
if y == 0 {
divzeroint(x, y)
modzeroint(x, y)
return
}
q, r := idiv(int64(x), int64(y))
q1 := x/y
r1 := x%y
if q1 != int(q) {
print("int(", x, "/", y, ") = ", q1, ", want ", q, "\n")
}
if r1 != int(r) {
print("int(", x, "%", y, ") = ", r1, ", want ", r, "\n")
}
}
func checkint64(x, y int64) {
if y == 0 {
divzeroint64(x, y)
modzeroint64(x, y)
return
}
q, r := idiv(x, y)
q1 := x/y
r1 := x%y
if q1 != q {
print("int64(", x, "/", y, ") = ", q1, ", want ", q, "\n")
}
if r1 != r {
print("int64(", x, "%", y, ") = ", r1, ", want ", r, "\n")
}
}
func checkint32(x, y int32) {
if y == 0 {
divzeroint32(x, y)
modzeroint32(x, y)
return
}
q, r := idiv(int64(x), int64(y))
q1 := x/y
r1 := x%y
if q1 != int32(q) {
print("int32(", x, "/", y, ") = ", q1, ", want ", q, "\n")
}
if r1 != int32(r) {
print("int32(", x, "%", y, ") = ", r1, ", want ", r, "\n")
}
}
func checkint16(x, y int16) {
if y == 0 {
divzeroint16(x, y)
modzeroint16(x, y)
return
}
q, r := idiv(int64(x), int64(y))
q1 := x/y
r1 := x%y
if q1 != int16(q) {
print("int16(", x, "/", y, ") = ", q1, ", want ", q, "\n")
}
if r1 != int16(r) {
print("int16(", x, "%", y, ") = ", r1, ", want ", r, "\n")
}
}
func checkint8(x, y int8) {
if y == 0 {
divzeroint8(x, y)
modzeroint8(x, y)
return
}
q, r := idiv(int64(x), int64(y))
q1 := x/y
r1 := x%y
if q1 != int8(q) {
print("int8(", x, "/", y, ") = ", q1, ", want ", q, "\n")
}
if r1 != int8(r) {
print("int8(", x, "%", y, ") = ", r1, ", want ", r, "\n")
}
}
func divzerouint(x, y uint) uint {
defer checkudivzero("uint", uint64(x))
return x / y
}
func divzerouint64(x, y uint64) uint64 {
defer checkudivzero("uint64", uint64(x))
return x / y
}
func divzerouint32(x, y uint32) uint32 {
defer checkudivzero("uint32", uint64(x))
return x / y
}
func divzerouint16(x, y uint16) uint16 {
defer checkudivzero("uint16", uint64(x))
return x / y
}
func divzerouint8(x, y uint8) uint8 {
defer checkudivzero("uint8", uint64(x))
return x / y
}
func checkudivzero(typ string, x uint64) {
if recover() == nil {
print(typ, "(", x, " / 0) did not panic")
}
}
func divzeroint(x, y int) int {
defer checkdivzero("int", int64(x))
return x / y
}
func divzeroint64(x, y int64) int64 {
defer checkdivzero("int64", int64(x))
return x / y
}
func divzeroint32(x, y int32) int32 {
defer checkdivzero("int32", int64(x))
return x / y
}
func divzeroint16(x, y int16) int16 {
defer checkdivzero("int16", int64(x))
return x / y
}
func divzeroint8(x, y int8) int8 {
defer checkdivzero("int8", int64(x))
return x / y
}
func checkdivzero(typ string, x int64) {
if recover() == nil {
print(typ, "(", x, " / 0) did not panic")
}
}
func modzerouint(x, y uint) uint {
defer checkumodzero("uint", uint64(x))
return x % y
}
func modzerouint64(x, y uint64) uint64 {
defer checkumodzero("uint64", uint64(x))
return x % y
}
func modzerouint32(x, y uint32) uint32 {
defer checkumodzero("uint32", uint64(x))
return x % y
}
func modzerouint16(x, y uint16) uint16 {
defer checkumodzero("uint16", uint64(x))
return x % y
}
func modzerouint8(x, y uint8) uint8 {
defer checkumodzero("uint8", uint64(x))
return x % y
}
func checkumodzero(typ string, x uint64) {
if recover() == nil {
print(typ, "(", x, " % 0) did not panic")
}
}
func modzeroint(x, y int) int {
defer checkmodzero("int", int64(x))
return x % y
}
func modzeroint64(x, y int64) int64 {
defer checkmodzero("int64", int64(x))
return x % y
}
func modzeroint32(x, y int32) int32 {
defer checkmodzero("int32", int64(x))
return x % y
}
func modzeroint16(x, y int16) int16 {
defer checkmodzero("int16", int64(x))
return x % y
}
func modzeroint8(x, y int8) int8 {
defer checkmodzero("int8", int64(x))
return x % y
}
func checkmodzero(typ string, x int64) {
if recover() == nil {
print(typ, "(", x, " % 0) did not panic")
}
}
// unsigned divide and mod using shift and subtract.
func udiv(x, y uint64) (q, r uint64) {
sh := 0
for y+y > y && y+y <= x {
sh++
y <<= 1
}
for ; sh >= 0; sh-- {
q <<= 1
if x >= y {
x -= y
q |= 1
}
y >>= 1
}
return q, x
}
// signed divide and mod: do unsigned and adjust signs.
func idiv(x, y int64) (q, r int64) {
// special case for minint / -1 = minint
if x-1 > x && y == -1 {
return x, 0
}
ux := uint64(x)
uy := uint64(y)
if x < 0 {
ux = -ux
}
if y < 0 {
uy = -uy
}
uq, ur := udiv(ux, uy)
q = int64(uq)
r = int64(ur)
if x < 0 {
r = -r
}
if (x < 0) != (y < 0) {
q = -q
}
return q, r
}

2
gcc/testsuite/go.test/test/errchk
View File

@ -1,4 +1,4 @@
#!/usr/bin/perl
#!/usr/bin/env perl
# Copyright 2009 The Go Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.

32
gcc/testsuite/go.test/test/escape2.go
View File

@ -1136,6 +1136,7 @@ func foo126() {
px = &i // ERROR "&i escapes"
}()
}
_ = px
}
var px *int
@ -1325,3 +1326,34 @@ func foo142() {
t := new(Tm) // ERROR "escapes to heap"
gf = t.M // ERROR "t.M escapes to heap"
}
// issue 3888.
func foo143() {
for i := 0; i < 1000; i++ {
func() { // ERROR "func literal does not escape"
for i := 0; i < 1; i++ {
var t Tm
t.M() // ERROR "t does not escape"
}
}()
}
}
// issue 5773
// Check that annotations take effect regardless of whether they
// are before or after the use in the source code.
//go:noescape
func foo144a(*int)
func foo144() {
var x int
foo144a(&x) // ERROR "&x does not escape"
var y int
foo144b(&y) // ERROR "&y does not escape"
}
//go:noescape
func foo144b(*int)

7
gcc/testsuite/go.test/test/escape5.go
View File

@ -142,3 +142,10 @@ func f9() {
var j T1 // ERROR "moved to heap: j"
f8(&j) // ERROR "&j escapes to heap"
}
func f10() {
// These don't escape but are too big for the stack
var x [1<<30]byte // ERROR "moved to heap: x"
var y = make([]byte, 1<<30) // ERROR "does not escape"
_ = x[0] + y[0]
}

4
gcc/testsuite/go.test/test/fixedbugs/bug191.dir/a.go
View File

@ -4,8 +4,10 @@
package a
var A int
func init() {
println("a");
A = 1
}
type T int;

4
gcc/testsuite/go.test/test/fixedbugs/bug191.dir/b.go
View File

@ -4,8 +4,10 @@
package b
var B int
func init() {
println("b");
B = 2
}
type V int;

3
gcc/testsuite/go.test/test/fixedbugs/bug191.dir/main.go
View File

@ -11,4 +11,7 @@ var _ T
var _ V
func main() {
if A != 1 || B != 2 {
panic("wrong vars")
}
}

4
gcc/testsuite/go.test/test/fixedbugs/bug295.go
View File

@ -6,7 +6,9 @@
package main
import . "testing" // defines top-level T
import . "testing" // defines file-level T
type _ B // make use of package "testing" (but don't refer to T)
type S struct {
T int

217
gcc/testsuite/go.test/test/fixedbugs/bug385_64.go
View File

@ -10,13 +10,214 @@
package main
func main() { // GC_ERROR "stack frame too large"
var arr [1000200030]int32
arr_bkup := arr
_ = arr_bkup
}
var z [10<<20]byte
func F() { // GC_ERROR "stack frame too large"
var arr [1 << 30]int32
_ = arr[42]
func main() { // GC_ERROR "stack frame too large"
// seq 1 206 | sed 's/.*/ var x& [10<<20]byte; z = x&/'
var x1 [10<<20]byte; z = x1
var x2 [10<<20]byte; z = x2
var x3 [10<<20]byte; z = x3
var x4 [10<<20]byte; z = x4
var x5 [10<<20]byte; z = x5
var x6 [10<<20]byte; z = x6
var x7 [10<<20]byte; z = x7
var x8 [10<<20]byte; z = x8
var x9 [10<<20]byte; z = x9
var x10 [10<<20]byte; z = x10
var x11 [10<<20]byte; z = x11
var x12 [10<<20]byte; z = x12
var x13 [10<<20]byte; z = x13
var x14 [10<<20]byte; z = x14
var x15 [10<<20]byte; z = x15
var x16 [10<<20]byte; z = x16
var x17 [10<<20]byte; z = x17
var x18 [10<<20]byte; z = x18
var x19 [10<<20]byte; z = x19
var x20 [10<<20]byte; z = x20
var x21 [10<<20]byte; z = x21
var x22 [10<<20]byte; z = x22
var x23 [10<<20]byte; z = x23
var x24 [10<<20]byte; z = x24
var x25 [10<<20]byte; z = x25
var x26 [10<<20]byte; z = x26
var x27 [10<<20]byte; z = x27
var x28 [10<<20]byte; z = x28
var x29 [10<<20]byte; z = x29
var x30 [10<<20]byte; z = x30
var x31 [10<<20]byte; z = x31
var x32 [10<<20]byte; z = x32
var x33 [10<<20]byte; z = x33
var x34 [10<<20]byte; z = x34
var x35 [10<<20]byte; z = x35
var x36 [10<<20]byte; z = x36
var x37 [10<<20]byte; z = x37
var x38 [10<<20]byte; z = x38
var x39 [10<<20]byte; z = x39
var x40 [10<<20]byte; z = x40
var x41 [10<<20]byte; z = x41
var x42 [10<<20]byte; z = x42
var x43 [10<<20]byte; z = x43
var x44 [10<<20]byte; z = x44
var x45 [10<<20]byte; z = x45
var x46 [10<<20]byte; z = x46
var x47 [10<<20]byte; z = x47
var x48 [10<<20]byte; z = x48
var x49 [10<<20]byte; z = x49
var x50 [10<<20]byte; z = x50
var x51 [10<<20]byte; z = x51
var x52 [10<<20]byte; z = x52
var x53 [10<<20]byte; z = x53
var x54 [10<<20]byte; z = x54
var x55 [10<<20]byte; z = x55
var x56 [10<<20]byte; z = x56
var x57 [10<<20]byte; z = x57
var x58 [10<<20]byte; z = x58
var x59 [10<<20]byte; z = x59
var x60 [10<<20]byte; z = x60
var x61 [10<<20]byte; z = x61
var x62 [10<<20]byte; z = x62
var x63 [10<<20]byte; z = x63
var x64 [10<<20]byte; z = x64
var x65 [10<<20]byte; z = x65
var x66 [10<<20]byte; z = x66
var x67 [10<<20]byte; z = x67
var x68 [10<<20]byte; z = x68
var x69 [10<<20]byte; z = x69
var x70 [10<<20]byte; z = x70
var x71 [10<<20]byte; z = x71
var x72 [10<<20]byte; z = x72
var x73 [10<<20]byte; z = x73
var x74 [10<<20]byte; z = x74
var x75 [10<<20]byte; z = x75
var x76 [10<<20]byte; z = x76
var x77 [10<<20]byte; z = x77
var x78 [10<<20]byte; z = x78
var x79 [10<<20]byte; z = x79
var x80 [10<<20]byte; z = x80
var x81 [10<<20]byte; z = x81
var x82 [10<<20]byte; z = x82
var x83 [10<<20]byte; z = x83
var x84 [10<<20]byte; z = x84
var x85 [10<<20]byte; z = x85
var x86 [10<<20]byte; z = x86
var x87 [10<<20]byte; z = x87
var x88 [10<<20]byte; z = x88
var x89 [10<<20]byte; z = x89
var x90 [10<<20]byte; z = x90
var x91 [10<<20]byte; z = x91
var x92 [10<<20]byte; z = x92
var x93 [10<<20]byte; z = x93
var x94 [10<<20]byte; z = x94
var x95 [10<<20]byte; z = x95
var x96 [10<<20]byte; z = x96
var x97 [10<<20]byte; z = x97
var x98 [10<<20]byte; z = x98
var x99 [10<<20]byte; z = x99
var x100 [10<<20]byte; z = x100
var x101 [10<<20]byte; z = x101
var x102 [10<<20]byte; z = x102
var x103 [10<<20]byte; z = x103
var x104 [10<<20]byte; z = x104
var x105 [10<<20]byte; z = x105
var x106 [10<<20]byte; z = x106
var x107 [10<<20]byte; z = x107
var x108 [10<<20]byte; z = x108
var x109 [10<<20]byte; z = x109
var x110 [10<<20]byte; z = x110
var x111 [10<<20]byte; z = x111
var x112 [10<<20]byte; z = x112
var x113 [10<<20]byte; z = x113
var x114 [10<<20]byte; z = x114
var x115 [10<<20]byte; z = x115
var x116 [10<<20]byte; z = x116
var x117 [10<<20]byte; z = x117
var x118 [10<<20]byte; z = x118
var x119 [10<<20]byte; z = x119
var x120 [10<<20]byte; z = x120
var x121 [10<<20]byte; z = x121
var x122 [10<<20]byte; z = x122
var x123 [10<<20]byte; z = x123
var x124 [10<<20]byte; z = x124
var x125 [10<<20]byte; z = x125
var x126 [10<<20]byte; z = x126
var x127 [10<<20]byte; z = x127
var x128 [10<<20]byte; z = x128
var x129 [10<<20]byte; z = x129
var x130 [10<<20]byte; z = x130
var x131 [10<<20]byte; z = x131
var x132 [10<<20]byte; z = x132
var x133 [10<<20]byte; z = x133
var x134 [10<<20]byte; z = x134
var x135 [10<<20]byte; z = x135
var x136 [10<<20]byte; z = x136
var x137 [10<<20]byte; z = x137
var x138 [10<<20]byte; z = x138
var x139 [10<<20]byte; z = x139
var x140 [10<<20]byte; z = x140
var x141 [10<<20]byte; z = x141
var x142 [10<<20]byte; z = x142
var x143 [10<<20]byte; z = x143
var x144 [10<<20]byte; z = x144
var x145 [10<<20]byte; z = x145
var x146 [10<<20]byte; z = x146
var x147 [10<<20]byte; z = x147
var x148 [10<<20]byte; z = x148
var x149 [10<<20]byte; z = x149
var x150 [10<<20]byte; z = x150
var x151 [10<<20]byte; z = x151
var x152 [10<<20]byte; z = x152
var x153 [10<<20]byte; z = x153
var x154 [10<<20]byte; z = x154
var x155 [10<<20]byte; z = x155
var x156 [10<<20]byte; z = x156
var x157 [10<<20]byte; z = x157
var x158 [10<<20]byte; z = x158
var x159 [10<<20]byte; z = x159
var x160 [10<<20]byte; z = x160
var x161 [10<<20]byte; z = x161
var x162 [10<<20]byte; z = x162
var x163 [10<<20]byte; z = x163
var x164 [10<<20]byte; z = x164
var x165 [10<<20]byte; z = x165
var x166 [10<<20]byte; z = x166
var x167 [10<<20]byte; z = x167
var x168 [10<<20]byte; z = x168
var x169 [10<<20]byte; z = x169
var x170 [10<<20]byte; z = x170
var x171 [10<<20]byte; z = x171
var x172 [10<<20]byte; z = x172
var x173 [10<<20]byte; z = x173
var x174 [10<<20]byte; z = x174
var x175 [10<<20]byte; z = x175
var x176 [10<<20]byte; z = x176
var x177 [10<<20]byte; z = x177
var x178 [10<<20]byte; z = x178
var x179 [10<<20]byte; z = x179
var x180 [10<<20]byte; z = x180
var x181 [10<<20]byte; z = x181
var x182 [10<<20]byte; z = x182
var x183 [10<<20]byte; z = x183
var x184 [10<<20]byte; z = x184
var x185 [10<<20]byte; z = x185
var x186 [10<<20]byte; z = x186
var x187 [10<<20]byte; z = x187
var x188 [10<<20]byte; z = x188
var x189 [10<<20]byte; z = x189
var x190 [10<<20]byte; z = x190
var x191 [10<<20]byte; z = x191
var x192 [10<<20]byte; z = x192
var x193 [10<<20]byte; z = x193
var x194 [10<<20]byte; z = x194
var x195 [10<<20]byte; z = x195
var x196 [10<<20]byte; z = x196
var x197 [10<<20]byte; z = x197
var x198 [10<<20]byte; z = x198
var x199 [10<<20]byte; z = x199
var x200 [10<<20]byte; z = x200
var x201 [10<<20]byte; z = x201
var x202 [10<<20]byte; z = x202
var x203 [10<<20]byte; z = x203
var x204 [10<<20]byte; z = x204
var x205 [10<<20]byte; z = x205
var x206 [10<<20]byte; z = x206
}

2
gcc/testsuite/go.test/test/fixedbugs/bug435.go
View File

@ -12,4 +12,4 @@
package main
func foo() {
bar(1, // ERROR "unexpected|missing|undefined"
bar(1, // ERROR "unexpected|missing|undefined"

4
gcc/testsuite/go.test/test/fixedbugs/bug460.dir/a.go
View File

@ -6,4 +6,8 @@ package a
type Foo struct {
int
int8
error
rune
byte
}

7
gcc/testsuite/go.test/test/fixedbugs/bug460.dir/b.go
View File

@ -9,6 +9,9 @@ import "./a"
var x a.Foo
func main() {
x.int = 20 // ERROR "unexported field"
x.int = 20 // ERROR "unexported field"
x.int8 = 20 // ERROR "unexported field"
x.error = nil // ERROR "unexported field"
x.rune = 'a' // ERROR "unexported field"
x.byte = 20 // ERROR "unexported field"
}

22
gcc/testsuite/go.test/test/fixedbugs/bug475.go Normal file
View File

@ -0,0 +1,22 @@
// compile
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Variable in enclosing function with same name as field in struct
// composite literal confused gccgo.
package p
type s1 struct {
f *s1
}
func F() {
var f *s1
_ = func() {
_ = s1{f: nil}
}
_ = f
}

23
gcc/testsuite/go.test/test/fixedbugs/bug476.go Normal file
View File

@ -0,0 +1,23 @@
// compile
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Logical operation on named boolean type returns the same type,
// supporting an implicit convertion to an interface type. This used
// to crash gccgo.
package p
type B bool
func (b B) M() {}
type I interface {
M()
}
func F(a, b B) I {
return a && b
}

34
gcc/testsuite/go.test/test/fixedbugs/bug477.go Normal file
View File

@ -0,0 +1,34 @@
// compile
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Test multiple identical unnamed structs with methods. This caused
// a compilation error with gccgo.
package p
type S1 struct{}
func (s S1) M() {}
type S2 struct {
F1 struct {
S1
}
F2 struct {
S1
}
}
type I interface {
M()
}
func F() {
var s2 S2
var i1 I = s2.F1
var i2 I = s2.F2
_, _ = i1, i2
}

9
gcc/testsuite/go.test/test/fixedbugs/bug478.dir/a.go Normal file
View File

@ -0,0 +1,9 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package p1
type S1 struct{}
func (s S1) f() {}

13
gcc/testsuite/go.test/test/fixedbugs/bug478.dir/b.go Normal file
View File

@ -0,0 +1,13 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package p2
import "./a"
type S2 struct {
p1.S1
}
func (s S2) f() {}

10
gcc/testsuite/go.test/test/fixedbugs/bug478.go Normal file
View File

@ -0,0 +1,10 @@
// compiledir
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Using the same unexported name for a method as a method on an
// imported embedded type caused a gccgo compilation failure.
package ignored

15
gcc/testsuite/go.test/test/fixedbugs/bug479.dir/a.go Normal file
View File

@ -0,0 +1,15 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package p
import "unsafe"
type S2 struct {}
const C = unsafe.Sizeof(S2{})
type S1 struct {
S2
}

16
gcc/testsuite/go.test/test/fixedbugs/bug479.dir/b.go Normal file
View File

@ -0,0 +1,16 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import "./a"
type S3 struct {
p.S1
}
func main() {
var i interface{} = S3{}
_ = i
}

10
gcc/testsuite/go.test/test/fixedbugs/bug479.go Normal file
View File

@ -0,0 +1,10 @@
// rundir
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Gccgo was not consistent in deciding how to compare a struct type
// for equality, leading to an undefined symbol at link time.
package ignored

17
gcc/testsuite/go.test/test/fixedbugs/bug480.dir/a.go Normal file
View File

@ -0,0 +1,17 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package a
type S interface{
F() T
}
type T struct {
S
}
type U struct {
error
}

13
gcc/testsuite/go.test/test/fixedbugs/bug480.dir/b.go Normal file
View File

@ -0,0 +1,13 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package b
import "./a"
var t a.T
func F() error {
return a.U{}
}

9
gcc/testsuite/go.test/test/fixedbugs/bug480.go Normal file
View File

@ -0,0 +1,9 @@
// compiledir
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Gccgo mishandled an import of a forward declared type.
package ignored

18
gcc/testsuite/go.test/test/fixedbugs/bug481.go Normal file
View File

@ -0,0 +1,18 @@
// compile
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Returning an index into a conversion from string to slice caused a
// compilation error when using gccgo.
package p
func F1(s string) byte {
return []byte(s)[0]
}
func F2(s string) rune {
return []rune(s)[0]
}

20
gcc/testsuite/go.test/test/fixedbugs/bug482.go Normal file
View File

@ -0,0 +1,20 @@
// compile
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Using the same name for a field in a composite literal and for a
// global variable that depends on the variable being initialized
// caused gccgo to erroneously report "variable initializer refers to
// itself".
package p
type S struct {
F int
}
var V = S{F: 1}
var F = V.F

10
gcc/testsuite/go.test/test/fixedbugs/issue4085a.go
View File

@ -9,10 +9,10 @@ package main
type T []int
func main() {
_ = make(T, -1) // ERROR "negative"
_ = make(T, 0.5) // ERROR "constant 0.5 truncated to integer|non-integer"
_ = make(T, 1.0) // ok
_ = make(T, 1<<63) // ERROR "len argument too large"
_ = make(T, 0, -1) // ERROR "negative cap"
_ = make(T, -1) // ERROR "negative"
_ = make(T, 0.5) // ERROR "constant 0.5 truncated to integer|non-integer len argument"
_ = make(T, 1.0) // ok
_ = make(T, 1<<63) // ERROR "len argument too large"
_ = make(T, 0, -1) // ERROR "negative cap"
_ = make(T, 10, 0) // ERROR "len larger than cap"
}

6
gcc/testsuite/go.test/test/fixedbugs/issue4251.go
View File

@ -9,13 +9,13 @@
package p
func F1(s []byte) []byte {
return s[2:1] // ERROR "inverted"
return s[2:1] // ERROR "invalid slice index|inverted slice range"
}
func F2(a [10]byte) []byte {
return a[2:1] // ERROR "inverted"
return a[2:1] // ERROR "invalid slice index|inverted slice range"
}
func F3(s string) string {
return s[2:1] // ERROR "inverted"
return s[2:1] // ERROR "invalid slice index|inverted slice range"
}

9
gcc/testsuite/go.test/test/fixedbugs/issue4517d.go Normal file
View File

@ -0,0 +1,9 @@
// errorcheck
// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package p
import init "fmt" // ERROR "cannot import package as init"

10
gcc/testsuite/go.test/test/fixedbugs/issue4776.go Normal file
View File

@ -0,0 +1,10 @@
// errorcheck
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Issue 4776: missing package declaration error should be fatal.
type MyInt int32 // ERROR "package statement must be first|package clause"

24
gcc/testsuite/go.test/test/fixedbugs/issue4847.go Normal file
View File

@ -0,0 +1,24 @@
// errorcheck
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Issue 4847: initialization loop is not detected.
package p
type (
E int
S int
)
type matcher func(s *S) E
func matchList(s *S) E { return matcher(matchAnyFn)(s) }
var foo = matcher(matchList)
var matchAny = matcher(matchList) // ERROR "initialization loop|depends upon itself"
func matchAnyFn(s *S) (err E) { return matchAny(s) }

19
gcc/testsuite/go.test/test/fixedbugs/issue5172.go Normal file
View File

@ -0,0 +1,19 @@
// errorcheck
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// issue 5172: spurious warn about type conversion on broken type inside go and defer
package main
type foo struct {
x bar // ERROR "undefined"
}
func main() {
var f foo
go f.bar() // GCCGO_ERROR "undefined"
defer f.bar() // GCCGO_ERROR "undefined"
}

17
gcc/testsuite/go.test/test/fixedbugs/issue5358.go Normal file
View File

@ -0,0 +1,17 @@
// errorcheck
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// issue 5358: incorrect error message when using f(g()) form on ... args.
package main
func f(x int, y ...int) {}
func g() (int, []int)
func main() {
f(g()) // ERROR "as type int in|incompatible type"
}

2
gcc/testsuite/go.test/test/fixedbugs/issue5493.go
View File

@ -52,7 +52,7 @@ func main() {
runtime.GC()
}
if count != 0 {
println(count, "out of", N, "finalizer are called")
println(count, "out of", N, "finalizer are not called")
panic("not all finalizers are called")
}
}

34
gcc/testsuite/go.test/test/fixedbugs/issue5581.go Normal file
View File

@ -0,0 +1,34 @@
// errorcheck
// Used to emit a spurious "invalid recursive type" error.
// See golang.org/issue/5581.
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import "fmt"
func NewBar() *Bar { return nil }
func (x *Foo) Method() (int, error) {
for y := range x.m {
_ = y.A
}
return 0, nil
}
type Foo struct {
m map[*Bar]int
}
type Bar struct {
A *Foo
B chan Blah // ERROR "undefined.*Blah"
}
func main() {
fmt.Println("Hello, playground")
}

13
gcc/testsuite/go.test/test/fixedbugs/issue5609.go Normal file
View File

@ -0,0 +1,13 @@
// errorcheck
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// issue 5609: overflow when calculating array size
package pkg
const Large uint64 = 18446744073709551615
var foo [Large]uint64 // ERROR "array bound is too large|array bound overflows"

18
gcc/testsuite/go.test/test/fixedbugs/issue5698.go Normal file
View File

@ -0,0 +1,18 @@
// errorcheck
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Issue 5698: can define a key type with slices.
package main
type Key struct {
a int16 // the compiler was confused by the padding.
b []int
}
type Val struct{}
type Map map[Key]Val // ERROR "invalid map key type"

46
gcc/testsuite/go.test/test/fixedbugs/issue5704.go Normal file
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@ -0,0 +1,46 @@
// run
// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Issue 5704: Conversions of empty strings to byte
// or rune slices return empty but non-nil slices.
package main
type (
mystring string
mybytes []byte
myrunes []rune
)
func checkBytes(s []byte, arg string) {
if len(s) != 0 {
panic("len(" + arg + ") != 0")
}
if s == nil {
panic(arg + " == nil")
}
}
func checkRunes(s []rune, arg string) {
if len(s) != 0 {
panic("len(" + arg + ") != 0")
}
if s == nil {
panic(arg + " == nil")
}
}
func main() {
checkBytes([]byte(""), `[]byte("")`)
checkBytes([]byte(mystring("")), `[]byte(mystring(""))`)
checkBytes(mybytes(""), `mybytes("")`)
checkBytes(mybytes(mystring("")), `mybytes(mystring(""))`)
checkRunes([]rune(""), `[]rune("")`)
checkRunes([]rune(mystring("")), `[]rune(mystring(""))`)
checkRunes(myrunes(""), `myrunes("")`)
checkRunes(myrunes(mystring("")), `myrunes(mystring(""))`)
}

38
gcc/testsuite/go.test/test/fixedbugs/issue5856.go Normal file
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@ -0,0 +1,38 @@
// run
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"fmt"
"os"
"runtime"
"strings"
)
func main() {
f()
panic("deferred function not run")
}
var x = 1
func f() {
if x == 0 {
return
}
defer g()
panic("panic")
}
func g() {
_, file, line, _ := runtime.Caller(2)
if !strings.HasSuffix(file, "issue5856.go") || line != 28 {
fmt.Printf("BUG: defer called from %s:%d, want issue5856.go:28\n", file, line)
os.Exit(1)
}
os.Exit(0)
}

22
gcc/testsuite/go.test/test/fixedbugs/issue5910.dir/a.go Normal file
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@ -0,0 +1,22 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package a
type Package struct {
name string
}
type Future struct {
result chan struct {
*Package
error
}
}
func (t *Future) Result() (*Package, error) {
result := <-t.result
t.result <- result
return result.Package, result.error
}

12
gcc/testsuite/go.test/test/fixedbugs/issue5910.dir/main.go Normal file
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@ -0,0 +1,12 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import "a"
func main() {
f := new(a.Future)
f.Result()
}

10
gcc/testsuite/go.test/test/fixedbugs/issue5910.go Normal file
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@ -0,0 +1,10 @@
// compiledir
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Issue 5910: parsing of unnamed struct types
// in inlined bodies was broken.
package ignored

3
gcc/testsuite/go.test/test/fixedbugs/issue5957.dir/a.go Normal file
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@ -0,0 +1,3 @@
package surprise
var X int

2
gcc/testsuite/go.test/test/fixedbugs/issue5957.dir/b.go Normal file
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@ -0,0 +1,2 @@
package surprise2

12
gcc/testsuite/go.test/test/fixedbugs/issue5957.dir/c.go Normal file
View File

@ -0,0 +1,12 @@
package p
import (
"./a" // ERROR "imported and not used: \x22a\x22 as surprise|imported and not used: surprise"
"./b" // GC_ERROR "imported and not used: \x22b\x22 as surprise2|imported and not used: surprise2"
b "./b" // ERROR "imported and not used: \x22b\x22$|imported and not used: surprise2"
foo "math" // ERROR "imported and not used: \x22math\x22 as foo|imported and not used: math"
"fmt" // actually used
"strings" // ERROR "imported and not used: \x22strings\x22|imported and not used: strings"
)
var _ = fmt.Printf

7
gcc/testsuite/go.test/test/fixedbugs/issue5957.go Normal file
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@ -0,0 +1,7 @@
// errorcheckdir
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package ignored

50
gcc/testsuite/go.test/test/fixedbugs/issue5963.go Normal file
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@ -0,0 +1,50 @@
// run
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Used to die in runtime due to init goroutine exiting while
// locked to main thread.
package main
import (
"os"
"runtime"
)
func init() {
c := make(chan int, 1)
defer func() {
c <- 0
}()
go func() {
os.Exit(<-c)
}()
runtime.Goexit()
}
func main() {
}
/* Before fix:
invalid m->locked = 2
fatal error: internal lockOSThread error
goroutine 2 [runnable]:
runtime.MHeap_Scavenger()
/Users/rsc/g/go/src/pkg/runtime/mheap.c:438
runtime.goexit()
/Users/rsc/g/go/src/pkg/runtime/proc.c:1313
created by runtime.main
/Users/rsc/g/go/src/pkg/runtime/proc.c:165
goroutine 3 [runnable]:
main.func·002()
/Users/rsc/g/go/test/fixedbugs/issue5963.go:22
created by main.init·1
/Users/rsc/g/go/test/fixedbugs/issue5963.go:24 +0xb9
exit status 2
*/

15
gcc/testsuite/go.test/test/fixedbugs/issue6004.go Normal file
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@ -0,0 +1,15 @@
// errorcheck
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
func main() {
_ = nil // ERROR "use of untyped nil"
_, _ = nil, 1 // ERROR "use of untyped nil"
_, _ = 1, nil // ERROR "use of untyped nil"
_ = append(nil, 1, 2, 3) // ERROR "untyped nil"
}

44
gcc/testsuite/go.test/test/fixedbugs/issue6036.go Normal file
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@ -0,0 +1,44 @@
// +build amd64
// compile
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Issue 6036: 6g's backend generates OINDREG with
// offsets larger than 32-bit.
package main
type T struct {
Large [1 << 31]byte
A int
B int
}
func F(t *T) {
t.B = t.A
}
type T2 [1<<31 + 2]byte
func F2(t *T2) {
t[1<<31+1] = 42
}
type T3 [1<<15 + 1][1<<15 + 1]int
func F3(t *T3) {
t[1<<15][1<<15] = 42
}
type S struct {
A int32
B int32
}
type T4 [1<<29 + 1]S
func F4(t *T4) {
t[1<<29].B = 42
}

35
gcc/testsuite/go.test/test/fixedbugs/issue6055.go Normal file
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@ -0,0 +1,35 @@
// run
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import "runtime"
type Closer interface {
Close()
}
func nilInterfaceDeferCall() {
defer func() {
// make sure a traceback happens with jmpdefer on the stack
runtime.GC()
}()
var x Closer
defer x.Close()
}
func shouldPanic(f func()) {
defer func() {
if recover() == nil {
panic("did not panic")
}
}()
f()
}
func main() {
shouldPanic(nilInterfaceDeferCall)
}

20
gcc/testsuite/go.test/test/fixedbugs/issue6131.go Normal file
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@ -0,0 +1,20 @@
// compile
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Issue 6131: missing typecheck after reducing
// n%1 == 0 to a constant value.
package main
func isGood(n int) bool {
return n%1 == 0
}
func main() {
if !isGood(256) {
panic("!isGood")
}
}

31
gcc/testsuite/go.test/test/fixedbugs/issue6140.go Normal file
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@ -0,0 +1,31 @@
// compile
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Issue 6140: compiler incorrectly rejects method values
// whose receiver has an unnamed interface type.
package p
type T *interface {
m() int
}
var x T
var _ = (*x).m
var y interface {
m() int
}
var _ = y.m
type I interface {
String() string
}
var z *struct{ I }
var _ = z.String

17
gcc/testsuite/go.test/test/fixedbugs/issue6247.go Normal file
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@ -0,0 +1,17 @@
// compile
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Issue 6247: 5g used to be confused by the numbering
// of floating-point registers.
package main
var p map[string]interface{}
var v interface{}
func F() {
p["hello"] = v.(complex128) * v.(complex128)
}

39
gcc/testsuite/go.test/test/fixedbugs/issue6269.go Normal file
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@ -0,0 +1,39 @@
// run
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// issue 6269: name collision on method names for function local types.
package main
type foo struct{}
func (foo) Error() string {
return "ok"
}
type bar struct{}
func (bar) Error() string {
return "fail"
}
func unused() {
type collision struct {
bar
}
_ = collision{}
}
func main() {
type collision struct {
foo
}
s := error(collision{})
if str := s.Error(); str != "ok" {
println("s.Error() ==", str)
panic(`s.Error() != "ok"`)
}
}

15
gcc/testsuite/go.test/test/fixedbugs/issue6298.go Normal file
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@ -0,0 +1,15 @@
// compile
// golang.org/issue/6298.
// Used to cause "internal error: typename ideal bool"
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
func main() {
var x interface{} = "abc"[0] == 'a'
_ = x
}

27
gcc/testsuite/go.test/test/fixedbugs/issue6399.go Normal file
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@ -0,0 +1,27 @@
// compile
package main
type Foo interface {
Print()
}
type Bar struct{}
func (b Bar) Print() {}
func main() {
b := make([]Bar, 20)
f := make([]Foo, 20)
for i := range f {
f[i] = b[i]
}
T(f)
_ = make([]struct{}, 1)
}
func T(f []Foo) {
for i := range f {
f[i].Print()
}
}

7
gcc/testsuite/go.test/test/fixedbugs/issue6513.dir/a.go Normal file
View File

@ -0,0 +1,7 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package a
type T struct{ int }

9
gcc/testsuite/go.test/test/fixedbugs/issue6513.dir/b.go Normal file
View File

@ -0,0 +1,9 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package b
import "./a"
type U struct{ a.T }

16
gcc/testsuite/go.test/test/fixedbugs/issue6513.dir/main.go Normal file
View File

@ -0,0 +1,16 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"./a"
"./b"
)
func main() {
var t a.T
var u b.U
_, _ = t, u
}

10
gcc/testsuite/go.test/test/fixedbugs/issue6513.go Normal file
View File

@ -0,0 +1,10 @@
// compiledir
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Issue 6513: embedded builtins may get incorrect qualified
// field name during import.
package ignored

14
gcc/testsuite/go.test/test/fixedbugs/issue6789.dir/a.go Normal file
View File

@ -0,0 +1,14 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package a
type unexported struct {
a int
b bool
}
type Struct struct {
unexported
}

12
gcc/testsuite/go.test/test/fixedbugs/issue6789.dir/b.go Normal file
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@ -0,0 +1,12 @@
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import "./a"
type s a.Struct
func main() {
}

10
gcc/testsuite/go.test/test/fixedbugs/issue6789.go Normal file
View File

@ -0,0 +1,10 @@
// rundir
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Issue 6789: gccgo failed to find the hash function for an
// unexported struct embedded in an exported struct.
package ignored

13
gcc/testsuite/go.test/test/fixedbugs/issue6899.go Normal file
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@ -0,0 +1,13 @@
// cmpout
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import "math"
func main() {
println(math.Copysign(0, -1))
}

1
gcc/testsuite/go.test/test/fixedbugs/issue6899.out Normal file
View File

@ -0,0 +1 @@
-0.000000e+000

3
gcc/testsuite/go.test/test/import1.go
View File

@ -14,5 +14,6 @@ import bufio "os" // ERROR "redeclared|redefinition|incompatible" "imported and
import (
"fmt" // GCCGO_ERROR "previous|not used"
fmt "math" // ERROR "redeclared|redefinition|incompatible" "imported and not used"
fmt "math" // ERROR "redeclared|redefinition|incompatible" "imported and not used: \x22math\x22 as fmt"
. "math" // GC_ERROR "imported and not used: \x22math\x22$"
)

19
gcc/testsuite/go.test/test/interface/explicit.go
View File

@ -80,3 +80,22 @@ var m2 M = jj // ERROR "incompatible|wrong type for M method"
var m3 = M(ii) // ERROR "invalid|missing"
var m4 = M(jj) // ERROR "invalid|wrong type for M method"
type B1 interface {
_()
}
type B2 interface {
M()
_()
}
type T2 struct{}
func (t *T2) M() {}
func (t *T2) _() {}
// Check that nothing satisfies an interface with blank methods.
var b1 B1 = &T2{} // ERROR "incompatible|missing _ method"
var b2 B2 = &T2{} // ERROR "incompatible|missing _ method"

19
gcc/testsuite/go.test/test/interface/fail.go
View File

@ -14,18 +14,33 @@ type I interface {
func main() {
shouldPanic(p1)
shouldPanic(p2)
}
func p1() {
var s *S
var i I
var e interface {}
var e interface{}
e = s
i = e.(I)
_ = i
}
type S struct {
type S struct{}
func (s *S) _() {}
type B interface {
_()
}
func p2() {
var s *S
var b B
var e interface{}
e = s
b = e.(B)
_ = b
}
func shouldPanic(f func()) {

12
gcc/testsuite/go.test/test/mapnan.go
View File

@ -13,17 +13,13 @@ import (
"fmt"
"math"
"time"
"syscall"
)
func main() {
// Test that NaNs in maps don't go quadratic.
t := func(n int) time.Duration {
var u0 syscall.Rusage
if err := syscall.Getrusage(0, &u0); err != nil {
panic(err)
}
t1 := time.Now()
m := map[float64]int{}
nan := math.NaN()
for i := 0; i < n; i++ {
@ -32,11 +28,7 @@ func main() {
if len(m) != n {
panic("wrong size map after nan insertion")
}
var u1 syscall.Rusage
if err := syscall.Getrusage(0, &u1); err != nil {
panic(err)
}
return time.Duration(u1.Utime.Nano() - u0.Utime.Nano())
return time.Since(t1)
}
// Depending on the machine and OS, this test might be too fast

5
gcc/testsuite/go.test/test/method2.go
View File

@ -21,7 +21,7 @@ func (p *P1) val() int { return 1 } // ERROR "receiver.* pointer|invalid pointer
type I interface{}
type I1 interface{}
func (p I) val() int { return 1 } // ERROR "receiver.*interface|invalid pointer or interface receiver"
func (p I) val() int { return 1 } // ERROR "receiver.*interface|invalid pointer or interface receiver"
func (p *I1) val() int { return 1 } // ERROR "receiver.*interface|invalid pointer or interface receiver"
type Val interface {
@ -33,4 +33,5 @@ var _ = (*Val).val // ERROR "method"
var v Val
var pv = &v
var _ = pv.val() // ERROR "method"
var _ = pv.val() // ERROR "method"
var _ = pv.val // ERROR "method"

184
gcc/testsuite/go.test/test/nilcheck.go Normal file
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@ -0,0 +1,184 @@
// errorcheck -0 -N -d=nil
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Test that nil checks are inserted.
// Optimization is disabled, so redundant checks are not removed.
package p
type Struct struct {
X int
Y float64
}
type BigStruct struct {
X int
Y float64
A [1<<20]int
Z string
}
type Empty struct {
}
type Empty1 struct {
Empty
}
var (
intp *int
arrayp *[10]int
array0p *[0]int
bigarrayp *[1<<26]int
structp *Struct
bigstructp *BigStruct
emptyp *Empty
empty1p *Empty1
)
func f1() {
_ = *intp // ERROR "nil check"
_ = *arrayp // ERROR "nil check"
_ = *array0p // ERROR "nil check"
_ = *array0p // ERROR "nil check"
_ = *intp // ERROR "nil check"
_ = *arrayp // ERROR "nil check"
_ = *structp // ERROR "nil check"
_ = *emptyp // ERROR "nil check"
_ = *arrayp // ERROR "nil check"
}
func f2() {
var (
intp *int
arrayp *[10]int
array0p *[0]int
bigarrayp *[1<<20]int
structp *Struct
bigstructp *BigStruct
emptyp *Empty
empty1p *Empty1
)
_ = *intp // ERROR "nil check"
_ = *arrayp // ERROR "nil check"
_ = *array0p // ERROR "nil check"
_ = *array0p // ERROR "nil check"
_ = *intp // ERROR "nil check"
_ = *arrayp // ERROR "nil check"
_ = *structp // ERROR "nil check"
_ = *emptyp // ERROR "nil check"
_ = *arrayp // ERROR "nil check"
_ = *bigarrayp // ERROR "nil check"
_ = *bigstructp // ERROR "nil check"
_ = *empty1p // ERROR "nil check"
}
func fx10k() *[10000]int
var b bool
func f3(x *[10000]int) {
// Using a huge type and huge offsets so the compiler
// does not expect the memory hardware to fault.
_ = x[9999] // ERROR "nil check"
for {
if x[9999] != 0 { // ERROR "nil check"
break
}
}
x = fx10k()
_ = x[9999] // ERROR "nil check"
if b {
_ = x[9999] // ERROR "nil check"
} else {
_ = x[9999] // ERROR "nil check"
}
_ = x[9999] // ERROR "nil check"
x = fx10k()
if b {
_ = x[9999] // ERROR "nil check"
} else {
_ = x[9999] // ERROR "nil check"
}
_ = x[9999] // ERROR "nil check"
fx10k()
// This one is a bit redundant, if we figured out that
// x wasn't going to change across the function call.
// But it's a little complex to do and in practice doesn't
// matter enough.
_ = x[9999] // ERROR "nil check"
}
func f3a() {
x := fx10k()
y := fx10k()
z := fx10k()
_ = &x[9] // ERROR "nil check"
y = z
_ = &x[9] // ERROR "nil check"
x = y
_ = &x[9] // ERROR "nil check"
}
func f3b() {
x := fx10k()
y := fx10k()
_ = &x[9] // ERROR "nil check"
y = x
_ = &x[9] // ERROR "nil check"
x = y
_ = &x[9] // ERROR "nil check"
}
func fx10() *[10]int
func f4(x *[10]int) {
// Most of these have no checks because a real memory reference follows,
// and the offset is small enough that if x is nil, the address will still be
// in the first unmapped page of memory.
_ = x[9] // ERROR "nil check"
for {
if x[9] != 0 { // ERROR "nil check"
break
}
}
x = fx10()
_ = x[9] // ERROR "nil check"
if b {
_ = x[9] // ERROR "nil check"
} else {
_ = x[9] // ERROR "nil check"
}
_ = x[9] // ERROR "nil check"
x = fx10()
if b {
_ = x[9] // ERROR "nil check"
} else {
_ = &x[9] // ERROR "nil check"
}
_ = x[9] // ERROR "nil check"
fx10()
_ = x[9] // ERROR "nil check"
x = fx10()
y := fx10()
_ = &x[9] // ERROR "nil check"
y = x
_ = &x[9] // ERROR "nil check"
x = y
_ = &x[9] // ERROR "nil check"
}

28
gcc/testsuite/go.test/test/nilptr.go
View File

@ -40,6 +40,10 @@ func main() {
shouldPanic(p10)
shouldPanic(p11)
shouldPanic(p12)
shouldPanic(p13)
shouldPanic(p14)
shouldPanic(p15)
shouldPanic(p16)
}
func shouldPanic(f func()) {
@ -152,3 +156,27 @@ func p12() {
var p *T = nil
println(*(&((*p).i)))
}
// Tests suggested in golang.org/issue/6080.
func p13() {
var x *[10]int
y := x[:]
_ = y
}
func p14() {
println((*[1]int)(nil)[:])
}
func p15() {
for i := range (*[1]int)(nil)[:] {
_ = i
}
}
func p16() {
for i, v := range (*[1]int)(nil)[:] {
_ = i + v
}
}

128
gcc/testsuite/go.test/test/nilptr2.go Normal file
View File

@ -0,0 +1,128 @@
// run
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
func main() {
ok := true
for _, tt := range tests {
func() {
defer func() {
if err := recover(); err == nil {
println(tt.name, "did not panic")
ok = false
}
}()
tt.fn()
}()
}
if !ok {
println("BUG")
}
}
var intp *int
var slicep *[]byte
var a10p *[10]int
var a10Mp *[1<<20]int
var structp *Struct
var bigstructp *BigStruct
var i int
var m *M
var m1 *M1
var m2 *M2
func use(interface{}) {
}
var tests = []struct{
name string
fn func()
}{
// Edit .+1,/^}/s/^[^ ].+/ {"&", func() { println(&) }},\n {"\&&", func() { println(\&&) }},/g
{"*intp", func() { println(*intp) }},
{"&*intp", func() { println(&*intp) }},
{"*slicep", func() { println(*slicep) }},
{"&*slicep", func() { println(&*slicep) }},
{"(*slicep)[0]", func() { println((*slicep)[0]) }},
{"&(*slicep)[0]", func() { println(&(*slicep)[0]) }},
{"(*slicep)[i]", func() { println((*slicep)[i]) }},
{"&(*slicep)[i]", func() { println(&(*slicep)[i]) }},
{"*a10p", func() { use(*a10p) }},
{"&*a10p", func() { println(&*a10p) }},
{"a10p[0]", func() { println(a10p[0]) }},
{"&a10p[0]", func() { println(&a10p[0]) }},
{"a10p[i]", func() { println(a10p[i]) }},
{"&a10p[i]", func() { println(&a10p[i]) }},
{"*structp", func() { use(*structp) }},
{"&*structp", func() { println(&*structp) }},
{"structp.i", func() { println(structp.i) }},
{"&structp.i", func() { println(&structp.i) }},
{"structp.j", func() { println(structp.j) }},
{"&structp.j", func() { println(&structp.j) }},
{"structp.k", func() { println(structp.k) }},
{"&structp.k", func() { println(&structp.k) }},
{"structp.x[0]", func() { println(structp.x[0]) }},
{"&structp.x[0]", func() { println(&structp.x[0]) }},
{"structp.x[i]", func() { println(structp.x[i]) }},
{"&structp.x[i]", func() { println(&structp.x[i]) }},
{"structp.x[9]", func() { println(structp.x[9]) }},
{"&structp.x[9]", func() { println(&structp.x[9]) }},
{"structp.l", func() { println(structp.l) }},
{"&structp.l", func() { println(&structp.l) }},
{"*bigstructp", func() { use(*bigstructp) }},
{"&*bigstructp", func() { println(&*bigstructp) }},
{"bigstructp.i", func() { println(bigstructp.i) }},
{"&bigstructp.i", func() { println(&bigstructp.i) }},
{"bigstructp.j", func() { println(bigstructp.j) }},
{"&bigstructp.j", func() { println(&bigstructp.j) }},
{"bigstructp.k", func() { println(bigstructp.k) }},
{"&bigstructp.k", func() { println(&bigstructp.k) }},
{"bigstructp.x[0]", func() { println(bigstructp.x[0]) }},
{"&bigstructp.x[0]", func() { println(&bigstructp.x[0]) }},
{"bigstructp.x[i]", func() { println(bigstructp.x[i]) }},
{"&bigstructp.x[i]", func() { println(&bigstructp.x[i]) }},
{"bigstructp.x[9]", func() { println(bigstructp.x[9]) }},
{"&bigstructp.x[9]", func() { println(&bigstructp.x[9]) }},
{"bigstructp.x[100<<20]", func() { println(bigstructp.x[100<<20]) }},
{"&bigstructp.x[100<<20]", func() { println(&bigstructp.x[100<<20]) }},
{"bigstructp.l", func() { println(bigstructp.l) }},
{"&bigstructp.l", func() { println(&bigstructp.l) }},
{"m1.F()", func() { println(m1.F()) }},
{"m1.M.F()", func() { println(m1.M.F()) }},
{"m2.F()", func() { println(m2.F()) }},
{"m2.M.F()", func() { println(m2.M.F()) }},
}
type Struct struct {
i int
j float64
k string
x [10]int
l []byte
}
type BigStruct struct {
i int
j float64
k string
x [128<<20]byte
l []byte
}
type M struct {
}
func (m *M) F() int {return 0}
type M1 struct {
M
}
type M2 struct {
x int
M
}

191
gcc/testsuite/go.test/test/nilptr3.go Normal file
View File

@ -0,0 +1,191 @@
// errorcheck -0 -d=nil
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Test that nil checks are removed.
// Optimization is enabled.
package p
type Struct struct {
X int
Y float64
}
type BigStruct struct {
X int
Y float64
A [1<<20]int
Z string
}
type Empty struct {
}
type Empty1 struct {
Empty
}
var (
intp *int
arrayp *[10]int
array0p *[0]int
bigarrayp *[1<<26]int
structp *Struct
bigstructp *BigStruct
emptyp *Empty
empty1p *Empty1
)
func f1() {
_ = *intp // ERROR "generated nil check"
// This one should be removed but the block copy needs
// to be turned into its own pseudo-op in order to see
// the indirect.
_ = *arrayp // ERROR "generated nil check"
// 0-byte indirect doesn't suffice
_ = *array0p // ERROR "generated nil check"
_ = *array0p // ERROR "removed repeated nil check" 386
_ = *intp // ERROR "removed repeated nil check"
_ = *arrayp // ERROR "removed repeated nil check"
_ = *structp // ERROR "generated nil check"
_ = *emptyp // ERROR "generated nil check"
_ = *arrayp // ERROR "removed repeated nil check"
}
func f2() {
var (
intp *int
arrayp *[10]int
array0p *[0]int
bigarrayp *[1<<20]int
structp *Struct
bigstructp *BigStruct
emptyp *Empty
empty1p *Empty1
)
_ = *intp // ERROR "generated nil check"
_ = *arrayp // ERROR "generated nil check"
_ = *array0p // ERROR "generated nil check"
_ = *array0p // ERROR "removed repeated nil check"
_ = *intp // ERROR "removed repeated nil check"
_ = *arrayp // ERROR "removed repeated nil check"
_ = *structp // ERROR "generated nil check"
_ = *emptyp // ERROR "generated nil check"
_ = *arrayp // ERROR "removed repeated nil check"
_ = *bigarrayp // ERROR "generated nil check" ARM removed nil check before indirect!!
_ = *bigstructp // ERROR "generated nil check"
_ = *empty1p // ERROR "generated nil check"
}
func fx10k() *[10000]int
var b bool
func f3(x *[10000]int) {
// Using a huge type and huge offsets so the compiler
// does not expect the memory hardware to fault.
_ = x[9999] // ERROR "generated nil check"
for {
if x[9999] != 0 { // ERROR "generated nil check"
break
}
}
x = fx10k()
_ = x[9999] // ERROR "generated nil check"
if b {
_ = x[9999] // ERROR "removed repeated nil check"
} else {
_ = x[9999] // ERROR "removed repeated nil check"
}
_ = x[9999] // ERROR "generated nil check"
x = fx10k()
if b {
_ = x[9999] // ERROR "generated nil check"
} else {
_ = x[9999] // ERROR "generated nil check"
}
_ = x[9999] // ERROR "generated nil check"
fx10k()
// This one is a bit redundant, if we figured out that
// x wasn't going to change across the function call.
// But it's a little complex to do and in practice doesn't
// matter enough.
_ = x[9999] // ERROR "generated nil check"
}
func f3a() {
x := fx10k()
y := fx10k()
z := fx10k()
_ = &x[9] // ERROR "generated nil check"
y = z
_ = &x[9] // ERROR "removed repeated nil check"
x = y
_ = &x[9] // ERROR "generated nil check"
}
func f3b() {
x := fx10k()
y := fx10k()
_ = &x[9] // ERROR "generated nil check"
y = x
_ = &x[9] // ERROR "removed repeated nil check"
x = y
_ = &x[9] // ERROR "removed repeated nil check"
}
func fx10() *[10]int
func f4(x *[10]int) {
// Most of these have no checks because a real memory reference follows,
// and the offset is small enough that if x is nil, the address will still be
// in the first unmapped page of memory.
_ = x[9] // ERROR "removed nil check before indirect"
for {
if x[9] != 0 { // ERROR "removed nil check before indirect"
break
}
}
x = fx10()
_ = x[9] // ERROR "removed nil check before indirect"
if b {
_ = x[9] // ERROR "removed nil check before indirect"
} else {
_ = x[9] // ERROR "removed nil check before indirect"
}
_ = x[9] // ERROR "removed nil check before indirect"
x = fx10()
if b {
_ = x[9] // ERROR "removed nil check before indirect"
} else {
_ = &x[9] // ERROR "generated nil check"
}
_ = x[9] // ERROR "removed nil check before indirect"
fx10()
_ = x[9] // ERROR "removed nil check before indirect"
x = fx10()
y := fx10()
_ = &x[9] // ERROR "generated nil check"
y = x
_ = &x[9] // ERROR "removed repeated nil check"
x = y
_ = &x[9] // ERROR "removed repeated nil check"
}

240
gcc/testsuite/go.test/test/recover.go
View File

@ -10,31 +10,72 @@ package main
import (
"os"
"reflect"
"runtime"
)
func main() {
// go.tools/ssa/interp still has:
// - some lesser bugs in recover()
// - incomplete support for reflection
interp := os.Getenv("GOSSAINTERP") != ""
test1()
test1WithClosures()
test2()
test3()
// exp/ssa/interp still has some bugs in recover().
if os.Getenv("GOSSAINTERP") == "" {
if !interp {
test4()
test5()
}
test5()
test6()
test6WithClosures()
test7()
test8()
test9()
if !interp {
test9reflect1()
test9reflect2()
}
test10()
if !interp {
test10reflect1()
test10reflect2()
}
test11()
if !interp {
test11reflect1()
test11reflect2()
}
test12()
if !interp {
test12reflect1()
test12reflect2()
}
test13()
if !interp {
test13reflect1()
test13reflect2()
}
test14()
if !interp {
test14reflect1()
test14reflect2()
test15()
}
}
func die() {
runtime.Breakpoint() // can't depend on panic
}
func mustRecover(x interface{}) {
mustNotRecover() // because it's not a defer call
v := recover()
func mustRecoverBody(v1, v2, v3, x interface{}) {
v := v1
if v != nil {
println("spurious recover", v)
die()
}
v = v2
if v == nil {
println("missing recover")
die() // panic is useless here
@ -45,13 +86,21 @@ func mustRecover(x interface{}) {
}
// the value should be gone now regardless
v = recover()
v = v3
if v != nil {
println("recover didn't recover")
die()
}
}
func doubleRecover() interface{} {
return recover()
}
func mustRecover(x interface{}) {
mustRecoverBody(doubleRecover(), recover(), recover(), x)
}
func mustNotRecover() {
v := recover()
if v != nil {
@ -277,3 +326,180 @@ func test8() {
die()
}
}
type I interface {
M()
}
// pointer receiver, so no wrapper in i.M()
type T1 struct{}
func (*T1) M() {
mustRecoverBody(doubleRecover(), recover(), recover(), 9)
}
func test9() {
var i I = &T1{}
defer i.M()
panic(9)
}
func test9reflect1() {
f := reflect.ValueOf(&T1{}).Method(0).Interface().(func())
defer f()
panic(9)
}
func test9reflect2() {
f := reflect.TypeOf(&T1{}).Method(0).Func.Interface().(func(*T1))
defer f(&T1{})
panic(9)
}
// word-sized value receiver, so no wrapper in i.M()
type T2 uintptr
func (T2) M() {
mustRecoverBody(doubleRecover(), recover(), recover(), 10)
}
func test10() {
var i I = T2(0)
defer i.M()
panic(10)
}
func test10reflect1() {
f := reflect.ValueOf(T2(0)).Method(0).Interface().(func())
defer f()
panic(10)
}
func test10reflect2() {
f := reflect.TypeOf(T2(0)).Method(0).Func.Interface().(func(T2))
defer f(T2(0))
panic(10)
}
// tiny receiver, so basic wrapper in i.M()
type T3 struct{}
func (T3) M() {
mustRecoverBody(doubleRecover(), recover(), recover(), 11)
}
func test11() {
var i I = T3{}
defer i.M()
panic(11)
}
func test11reflect1() {
f := reflect.ValueOf(T3{}).Method(0).Interface().(func())
defer f()
panic(11)
}
func test11reflect2() {
f := reflect.TypeOf(T3{}).Method(0).Func.Interface().(func(T3))
defer f(T3{})
panic(11)
}
// large receiver, so basic wrapper in i.M()
type T4 [2]string
func (T4) M() {
mustRecoverBody(doubleRecover(), recover(), recover(), 12)
}
func test12() {
var i I = T4{}
defer i.M()
panic(12)
}
func test12reflect1() {
f := reflect.ValueOf(T4{}).Method(0).Interface().(func())
defer f()
panic(12)
}
func test12reflect2() {
f := reflect.TypeOf(T4{}).Method(0).Func.Interface().(func(T4))
defer f(T4{})
panic(12)
}
// enormous receiver, so wrapper splits stack to call M
type T5 [8192]byte
func (T5) M() {
mustRecoverBody(doubleRecover(), recover(), recover(), 13)
}
func test13() {
var i I = T5{}
defer i.M()
panic(13)
}
func test13reflect1() {
f := reflect.ValueOf(T5{}).Method(0).Interface().(func())
defer f()
panic(13)
}
func test13reflect2() {
f := reflect.TypeOf(T5{}).Method(0).Func.Interface().(func(T5))
defer f(T5{})
panic(13)
}
// enormous receiver + enormous method frame, so wrapper splits stack to call M,
// and then M splits stack to allocate its frame.
// recover must look back two frames to find the panic.
type T6 [8192]byte
var global byte
func (T6) M() {
var x [8192]byte
x[0] = 1
x[1] = 2
for i := range x {
global += x[i]
}
mustRecoverBody(doubleRecover(), recover(), recover(), 14)
}
func test14() {
var i I = T6{}
defer i.M()
panic(14)
}
func test14reflect1() {
f := reflect.ValueOf(T6{}).Method(0).Interface().(func())
defer f()
panic(14)
}
func test14reflect2() {
f := reflect.TypeOf(T6{}).Method(0).Func.Interface().(func(T6))
defer f(T6{})
panic(14)
}
// function created by reflect.MakeFunc
func reflectFunc(args []reflect.Value) (results []reflect.Value) {
mustRecoverBody(doubleRecover(), recover(), recover(), 15)
return nil
}
func test15() {
f := reflect.MakeFunc(reflect.TypeOf((func())(nil)), reflectFunc).Interface().(func())
defer f()
panic(15)
}

3
gcc/testsuite/go.test/test/recover3.go
View File

@ -64,7 +64,8 @@ func main() {
i = 99999
var sl []int
check("array-bounds", func() { println(p[i]) }, "index out of range")
p1 := new([10]int)
check("array-bounds", func() { println(p1[i]) }, "index out of range")
check("slice-bounds", func() { println(sl[i]) }, "index out of range")
var inter interface{}

136
gcc/testsuite/go.test/test/run.go
View File

@ -27,6 +27,8 @@ import (
"sort"
"strconv"
"strings"
"time"
"unicode"
)
var (
@ -113,28 +115,39 @@ func main() {
failed := false
resCount := map[string]int{}
for _, test := range tests {
<-test.donec
_, isSkip := test.err.(skipError)
errStr := "pass"
if test.err != nil {
errStr = test.err.Error()
if !isSkip {
failed = true
<-test.donec
status := "ok "
errStr := ""
if _, isSkip := test.err.(skipError); isSkip {
status = "skip"
test.err = nil
if !skipOkay[path.Join(test.dir, test.gofile)] {
errStr = "unexpected skip for " + path.Join(test.dir, test.gofile) + ": " + errStr
status = "FAIL"
}
}
if isSkip && !skipOkay[path.Join(test.dir, test.gofile)] {
errStr = "unexpected skip for " + path.Join(test.dir, test.gofile) + ": " + errStr
isSkip = false
if test.err != nil {
status = "FAIL"
errStr = test.err.Error()
}
if status == "FAIL" {
failed = true
}
resCount[errStr]++
if isSkip && !*verbose && !*showSkips {
resCount[status]++
if status == "skip" && !*verbose && !*showSkips {
continue
}
if !*verbose && test.err == nil {
dt := fmt.Sprintf("%.3fs", test.dt.Seconds())
if status == "FAIL" {
fmt.Printf("# go run run.go -- %s\n%s\nFAIL\t%s\t%s\n",
path.Join(test.dir, test.gofile),
errStr, test.goFileName(), dt)
continue
}
fmt.Printf("%-20s %-20s: %s\n", test.action, test.goFileName(), errStr)
if !*verbose {
continue
}
fmt.Printf("%s\t%s\t%s\n", status, test.goFileName(), dt)
}
if *summary {
@ -206,7 +219,8 @@ func check(err error) {
type test struct {
dir, gofile string
donec chan bool // closed when done
dt time.Duration
src string
action string // "compile", "build", etc.
@ -299,14 +313,17 @@ func goDirPackages(longdir string) ([][]string, error) {
return pkgs, nil
}
type context struct {
GOOS string
GOARCH string
}
// shouldTest looks for build tags in a source file and returns
// whether the file should be used according to the tags.
func shouldTest(src string, goos, goarch string) (ok bool, whyNot string) {
if idx := strings.Index(src, "\npackage"); idx >= 0 {
src = src[:idx]
}
notgoos := "!" + goos
notgoarch := "!" + goarch
for _, line := range strings.Split(src, "\n") {
line = strings.TrimSpace(line)
if strings.HasPrefix(line, "//") {
@ -318,34 +335,68 @@ func shouldTest(src string, goos, goarch string) (ok bool, whyNot string) {
if len(line) == 0 || line[0] != '+' {
continue
}
ctxt := &context{
GOOS: goos,
GOARCH: goarch,
}
words := strings.Fields(line)
if words[0] == "+build" {
for _, word := range words {
switch word {
case goos, goarch:
return true, ""
case notgoos, notgoarch:
continue
default:
if word[0] == '!' {
// NOT something-else
return true, ""
}
ok := false
for _, word := range words[1:] {
if ctxt.match(word) {
ok = true
break
}
}
// no matching tag found.
return false, line
if !ok {
// no matching tag found.
return false, line
}
}
}
// no build tags.
// no build tags
return true, ""
}
func (ctxt *context) match(name string) bool {
if name == "" {
return false
}
if i := strings.Index(name, ","); i >= 0 {
// comma-separated list
return ctxt.match(name[:i]) && ctxt.match(name[i+1:])
}
if strings.HasPrefix(name, "!!") { // bad syntax, reject always
return false
}
if strings.HasPrefix(name, "!") { // negation
return len(name) > 1 && !ctxt.match(name[1:])
}
// Tags must be letters, digits, underscores or dots.
// Unlike in Go identifiers, all digits are fine (e.g., "386").
for _, c := range name {
if !unicode.IsLetter(c) && !unicode.IsDigit(c) && c != '_' && c != '.' {
return false
}
}
if name == ctxt.GOOS || name == ctxt.GOARCH {
return true
}
return false
}
func init() { checkShouldTest() }
// run runs a test.
func (t *test) run() {
defer close(t.donec)
start := time.Now()
defer func() {
t.dt = time.Since(start)
close(t.donec)
}()
srcBytes, err := ioutil.ReadFile(t.goFileName())
if err != nil {
@ -815,7 +866,7 @@ func defaultRunOutputLimit() int {
return cpu
}
// checkShouldTest runs canity checks on the shouldTest function.
// checkShouldTest runs sanity checks on the shouldTest function.
func checkShouldTest() {
assert := func(ok bool, _ string) {
if !ok {
@ -823,11 +874,28 @@ func checkShouldTest() {
}
}
assertNot := func(ok bool, _ string) { assert(!ok, "") }
// Simple tests.
assert(shouldTest("// +build linux", "linux", "arm"))
assert(shouldTest("// +build !windows", "linux", "arm"))
assertNot(shouldTest("// +build !windows", "windows", "amd64"))
assertNot(shouldTest("// +build arm 386", "linux", "amd64"))
// A file with no build tags will always be tested.
assert(shouldTest("// This is a test.", "os", "arch"))
// Build tags separated by a space are OR-ed together.
assertNot(shouldTest("// +build arm 386", "linux", "amd64"))
// Build tags seperated by a comma are AND-ed together.
assertNot(shouldTest("// +build !windows,!plan9", "windows", "amd64"))
assertNot(shouldTest("// +build !windows,!plan9", "plan9", "386"))
// Build tags on multiple lines are AND-ed together.
assert(shouldTest("// +build !windows\n// +build amd64", "linux", "amd64"))
assertNot(shouldTest("// +build !windows\n// +build amd64", "windows", "amd64"))
// Test that (!a OR !b) matches anything.
assert(shouldTest("// +build !windows !plan9", "windows", "amd64"))
}
// envForDir returns a copy of the environment

1
gcc/testsuite/go.test/test/shift2.go
View File

@ -20,6 +20,7 @@ var (
i = 1 << s // 1 has type int
j int32 = 1 << s // 1 has type int32; j == 0
k = uint64(1 << s) // 1 has type uint64; k == 1<<33
l = g(1 << s) // 1 has type int
m int = 1.0 << s // legal: 1.0 has type int
w int64 = 1.0 << 33 // legal: 1.0<<33 is a constant shift expression
)

54
gcc/testsuite/go.test/test/sizeof.go
View File

@ -1,4 +1,4 @@
// compile
// run
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
@ -58,35 +58,35 @@ func main() {
type (
S1 struct {
A int32
A int64
S2
}
S2 struct {
B int32
B int64
S3
}
S3 struct {
C int32
C int64
S4
}
S4 struct {
D int32
D int64
S5
}
S5 struct {
E int32
E int64
S6
}
S6 struct {
F int32
F int64
S7
}
S7 struct {
G int32
G int64
S8
}
S8 struct {
H int32
H int64
*S1
}
)
@ -96,24 +96,24 @@ func testDeep() {
switch {
case unsafe.Offsetof(s1.A) != 0:
panic("unsafe.Offsetof(s1.A) != 0")
case unsafe.Offsetof(s1.B) != 4:
panic("unsafe.Offsetof(s1.B) != 4")
case unsafe.Offsetof(s1.C) != 8:
panic("unsafe.Offsetof(s1.C) != 8")
case unsafe.Offsetof(s1.D) != 12:
panic("unsafe.Offsetof(s1.D) != 12")
case unsafe.Offsetof(s1.E) != 16:
panic("unsafe.Offsetof(s1.E) != 16")
case unsafe.Offsetof(s1.F) != 20:
panic("unsafe.Offsetof(s1.F) != 20")
case unsafe.Offsetof(s1.G) != 24:
panic("unsafe.Offsetof(s1.G) != 24")
case unsafe.Offsetof(s1.H) != 28:
panic("unsafe.Offsetof(s1.H) != 28")
case unsafe.Offsetof(s1.S1) != 32:
panic("unsafe.Offsetof(s1.S1) != 32")
case unsafe.Offsetof(s1.S1.S2.S3.S4.S5.S6.S7.S8.S1.S2) != 4:
panic("unsafe.Offsetof(s1.S1.S2.S3.S4.S5.S6.S7.S8.S1.S2) != 4")
case unsafe.Offsetof(s1.B) != 8:
panic("unsafe.Offsetof(s1.B) != 8")
case unsafe.Offsetof(s1.C) != 16:
panic("unsafe.Offsetof(s1.C) != 16")
case unsafe.Offsetof(s1.D) != 24:
panic("unsafe.Offsetof(s1.D) != 24")
case unsafe.Offsetof(s1.E) != 32:
panic("unsafe.Offsetof(s1.E) != 32")
case unsafe.Offsetof(s1.F) != 40:
panic("unsafe.Offsetof(s1.F) != 40")
case unsafe.Offsetof(s1.G) != 48:
panic("unsafe.Offsetof(s1.G) != 48")
case unsafe.Offsetof(s1.H) != 56:
panic("unsafe.Offsetof(s1.H) != 56")
case unsafe.Offsetof(s1.S1) != 64:
panic("unsafe.Offsetof(s1.S1) != 64")
case unsafe.Offsetof(s1.S1.S2.S3.S4.S5.S6.S7.S8.S1.S2) != 8:
panic("unsafe.Offsetof(s1.S1.S2.S3.S4.S5.S6.S7.S8.S1.S2) != 8")
}
}

156
gcc/testsuite/go.test/test/slice3.go Normal file
View File

@ -0,0 +1,156 @@
// runoutput
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Test run-time behavior of 3-index slice expressions.
package main
import (
"bufio"
"fmt"
"os"
"strconv"
)
var bout *bufio.Writer
func main() {
bout = bufio.NewWriter(os.Stdout)
fmt.Fprintf(bout, "%s", programTop)
fmt.Fprintf(bout, "func main() {\n")
index := []string{
"0",
"1",
"2",
"3",
"10",
"20",
"vminus1",
"v0",
"v1",
"v2",
"v3",
"v10",
"v20",
}
parse := func(s string) (n int, isconst bool) {
if s == "vminus1" {
return -1, false
}
isconst = true
if s[0] == 'v' {
isconst = false
s = s[1:]
}
n, _ = strconv.Atoi(s)
return n, isconst
}
const Cap = 10 // cap of slice, array
for _, base := range []string{"array", "slice"} {
for _, i := range index {
iv, iconst := parse(i)
for _, j := range index {
jv, jconst := parse(j)
for _, k := range index {
kv, kconst := parse(k)
// Avoid errors that would make the program not compile.
// Those are tested by slice3err.go.
switch {
case iconst && jconst && iv > jv,
jconst && kconst && jv > kv,
iconst && kconst && iv > kv,
iconst && base == "array" && iv > Cap,
jconst && base == "array" && jv > Cap,
kconst && base == "array" && kv > Cap:
continue
}
expr := base + "[" + i + ":" + j + ":" + k + "]"
var xbase, xlen, xcap int
if iv > jv || jv > kv || kv > Cap || iv < 0 || jv < 0 || kv < 0 {
xbase, xlen, xcap = -1, -1, -1
} else {
xbase = iv
xlen = jv - iv
xcap = kv - iv
}
fmt.Fprintf(bout, "\tcheckSlice(%q, func() []byte { return %s }, %d, %d, %d)\n", expr, expr, xbase, xlen, xcap)
}
}
}
}
fmt.Fprintf(bout, "\tif !ok { os.Exit(1) }\n")
fmt.Fprintf(bout, "}\n")
bout.Flush()
}
var programTop = `
package main
import (
"fmt"
"os"
"unsafe"
)
var ok = true
var (
array = new([10]byte)
slice = array[:]
vminus1 = -1
v0 = 0
v1 = 1
v2 = 2
v3 = 3
v4 = 4
v5 = 5
v10 = 10
v20 = 20
)
func notOK() {
if ok {
println("BUG:")
ok = false
}
}
func checkSlice(desc string, f func() []byte, xbase, xlen, xcap int) {
defer func() {
if err := recover(); err != nil {
if xbase >= 0 {
notOK()
println(desc, " unexpected panic: ", fmt.Sprint(err))
}
}
// "no panic" is checked below
}()
x := f()
arrayBase := uintptr(unsafe.Pointer(array))
raw := *(*[3]uintptr)(unsafe.Pointer(&x))
base, len, cap := raw[0] - arrayBase, raw[1], raw[2]
if xbase < 0 {
notOK()
println(desc, "=", base, len, cap, "want panic")
return
}
if base != uintptr(xbase) || len != uintptr(xlen) || cap != uintptr(xcap) {
notOK()
println(desc, "=", base, len, cap, "want", xbase, xlen, xcap)
}
}
`

121
gcc/testsuite/go.test/test/slice3err.go Normal file
View File

@ -0,0 +1,121 @@
// errorcheck
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package p
var array *[10]int
var slice []int
var str string
var i, j, k int
func f() {
// check what missing arguments are allowed
_ = array[:]
_ = array[i:]
_ = array[:j]
_ = array[i:j]
_ = array[::] // ERROR "middle index required in 3-index slice" "final index required in 3-index slice"
_ = array[i::] // ERROR "middle index required in 3-index slice" "final index required in 3-index slice"
_ = array[:j:] // ERROR "final index required in 3-index slice"
_ = array[i:j:] // ERROR "final index required in 3-index slice"
_ = array[::k] // ERROR "middle index required in 3-index slice"
_ = array[i::k] // ERROR "middle index required in 3-index slice"
_ = array[:j:k]
_ = array[i:j:k]
_ = slice[:]
_ = slice[i:]
_ = slice[:j]
_ = slice[i:j]
_ = slice[::] // ERROR "middle index required in 3-index slice" "final index required in 3-index slice"
_ = slice[i::] // ERROR "middle index required in 3-index slice" "final index required in 3-index slice"
_ = slice[:j:] // ERROR "final index required in 3-index slice"
_ = slice[i:j:] // ERROR "final index required in 3-index slice"
_ = slice[::k] // ERROR "middle index required in 3-index slice"
_ = slice[i::k] // ERROR "middle index required in 3-index slice"
_ = slice[:j:k]
_ = slice[i:j:k]
_ = str[:]
_ = str[i:]
_ = str[:j]
_ = str[i:j]
_ = str[::] // ERROR "3-index slice of string" "middle index required in 3-index slice" "final index required in 3-index slice"
_ = str[i::] // ERROR "3-index slice of string" "middle index required in 3-index slice" "final index required in 3-index slice"
_ = str[:j:] // ERROR "3-index slice of string" "final index required in 3-index slice"
_ = str[i:j:] // ERROR "3-index slice of string" "final index required in 3-index slice"
_ = str[::k] // ERROR "3-index slice of string" "middle index required in 3-index slice"
_ = str[i::k] // ERROR "3-index slice of string" "middle index required in 3-index slice"
_ = str[:j:k] // ERROR "3-index slice of string"
_ = str[i:j:k] // ERROR "3-index slice of string"
// check invalid indices
_ = array[1:2]
_ = array[2:1] // ERROR "invalid slice index|inverted slice"
_ = array[2:2]
_ = array[i:1]
_ = array[1:j]
_ = array[1:2:3]
_ = array[1:3:2] // ERROR "invalid slice index|inverted slice"
_ = array[2:1:3] // ERROR "invalid slice index|inverted slice"
_ = array[2:3:1] // ERROR "invalid slice index|inverted slice"
_ = array[3:1:2] // ERROR "invalid slice index|inverted slice"
_ = array[3:2:1] // ERROR "invalid slice index|inverted slice"
_ = array[i:1:2]
_ = array[i:2:1] // ERROR "invalid slice index|inverted slice"
_ = array[1:j:2]
_ = array[2:j:1] // ERROR "invalid slice index"
_ = array[1:2:k]
_ = array[2:1:k] // ERROR "invalid slice index|inverted slice"
_ = slice[1:2]
_ = slice[2:1] // ERROR "invalid slice index|inverted slice"
_ = slice[2:2]
_ = slice[i:1]
_ = slice[1:j]
_ = slice[1:2:3]
_ = slice[1:3:2] // ERROR "invalid slice index|inverted slice"
_ = slice[2:1:3] // ERROR "invalid slice index|inverted slice"
_ = slice[2:3:1] // ERROR "invalid slice index|inverted slice"
_ = slice[3:1:2] // ERROR "invalid slice index|inverted slice"
_ = slice[3:2:1] // ERROR "invalid slice index|inverted slice"
_ = slice[i:1:2]
_ = slice[i:2:1] // ERROR "invalid slice index|inverted slice"
_ = slice[1:j:2]
_ = slice[2:j:1] // ERROR "invalid slice index"
_ = slice[1:2:k]
_ = slice[2:1:k] // ERROR "invalid slice index|inverted slice"
_ = str[1:2]
_ = str[2:1] // ERROR "invalid slice index|inverted slice"
_ = str[2:2]
_ = str[i:1]
_ = str[1:j]
// check out of bounds indices on array
_ = array[11:11] // ERROR "out of bounds"
_ = array[11:12] // ERROR "out of bounds"
_ = array[11:] // ERROR "out of bounds"
_ = array[:11] // ERROR "out of bounds"
_ = array[1:11] // ERROR "out of bounds"
_ = array[1:11:12] // ERROR "out of bounds"
_ = array[1:2:11] // ERROR "out of bounds"
_ = array[1:11:3] // ERROR "out of bounds|invalid slice index"
_ = array[11:2:3] // ERROR "out of bounds|inverted slice|invalid slice index"
_ = array[11:12:13] // ERROR "out of bounds"
// slice bounds not checked
_ = slice[11:11]
_ = slice[11:12]
_ = slice[11:]
_ = slice[:11]
_ = slice[1:11]
_ = slice[1:11:12]
_ = slice[1:2:11]
_ = slice[1:11:3] // ERROR "invalid slice index"
_ = slice[11:2:3] // ERROR "invalid slice index|inverted slice"
_ = slice[11:12:13]
}

11
gcc/testsuite/go.test/test/stress/runstress.go
View File

@ -114,11 +114,16 @@ func stressExec() {
}
}
func ringf(in <-chan int, out chan<- int, donec chan<- bool) {
func ringf(in <-chan int, out chan<- int, donec chan bool) {
for {
n := <-in
var n int
select {
case <-donec:
return
case n = <-in:
}
if n == 0 {
donec <- true
close(donec)
return
}
out <- n - 1

5
gcc/testsuite/go.test/test/string_lit.go
View File

@ -125,6 +125,11 @@ func main() {
s = string(-1)
assert(s, "\xef\xbf\xbd", "negative rune")
// the large rune tests yet again, with a slice.
rs := []rune{0x10ffff, 0x10ffff + 1, 0xD800, 0xDFFF, -1}
s = string(rs)
assert(s, "\xf4\x8f\xbf\xbf\xef\xbf\xbd\xef\xbf\xbd\xef\xbf\xbd\xef\xbf\xbd", "large rune slice")
assert(string(gr1), gx1, "global ->[]rune")
assert(string(gr2), gx2fix, "global invalid ->[]rune")
assert(string(gb1), gx1, "->[]byte")

4
gcc/testsuite/go.test/test/syntax/chan1.go
View File

@ -10,8 +10,8 @@ var c chan int
var v int
func main() {
if c <- v { // ERROR "send statement.*value.*select"
if c <- v { // ERROR "used as value"
}
}
var _ = c <- v // ERROR "send statement.*value.*select"
var _ = c <- v // ERROR "used as value"

2
gcc/testsuite/go.test/test/syntax/semi1.go
View File

@ -7,7 +7,7 @@
package main
func main() {
if x; y // ERROR "unexpected semicolon or newline before .?{.?|undefined"
if x; y // ERROR "missing .*{.* after if clause|undefined"
{
z // GCCGO_ERROR "undefined"

2
gcc/testsuite/go.test/test/syntax/semi2.go
View File

@ -7,7 +7,7 @@
package main
func main() {
switch x; y // ERROR "unexpected semicolon or newline before .?{.?|undefined"
switch x; y // ERROR "missing .*{.* after switch clause|undefined"
{
z

2
gcc/testsuite/go.test/test/syntax/semi3.go
View File

@ -7,7 +7,7 @@
package main
func main() {
for x; y; z // ERROR "unexpected semicolon or newline before .?{.?|undefined"
for x; y; z // ERROR "missing .*{.* after for clause|undefined"
{
z // GCCGO_ERROR "undefined"

2
gcc/testsuite/go.test/test/syntax/semi4.go
View File

@ -8,7 +8,7 @@ package main
func main() {
for x // GCCGO_ERROR "undefined"
{ // ERROR "unexpected semicolon or newline before .?{.?"
{ // ERROR "missing .*{.* after for clause"
z // GCCGO_ERROR "undefined"

51
gcc/testsuite/go.test/test/testlib
View File

@ -16,29 +16,50 @@ pkgs() {
done | sort
}
_match() {
case $1 in
*,*)
#echo >&2 "match comma separated $1"
first=$(echo $1 | sed 's/,.*//')
rest=$(echo $1 | sed 's/[^,]*,//')
if _match $first && _match $rest; then
return 0
fi
return 1
;;
'!'*)
#echo >&2 "match negation $1"
neg=$(echo $1 | sed 's/^!//')
if _match $neg; then
return 1
fi
return 0
;;
$GOARCH|$GOOS)
#echo >&2 "match GOARCH or GOOS $1"
return 0
;;
esac
return 1
}
# +build aborts execution if the supplied tags don't match,
# i.e. none of the tags (x or !x) matches GOARCH or GOOS.
+build() {
if (( $# == 0 )); then
return
fi
m=0
for tag; do
case $tag in
$GOARCH|$GOOS)
#echo >&2 "match $tag in $1"
return # don't exclude.
;;
'!'$GOARCH|'!'$GOOS)
;;
'!'*)
# not x where x is neither GOOS nor GOARCH.
#echo >&2 "match $tag in $1"
return # don't exclude
;;
esac
if _match $tag; then
m=1
fi
done
# no match.
exit 0
if [ $m = 0 ]; then
#echo >&2 no match
exit 0
fi
unset m
}
compile() {