mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-21 04:42:53 +08:00
8acc9f485b
Two modifications:
1. The addition of 2013 to the copyright year range for every file;
2. The use of a single year range, instead of potentially multiple
year ranges, as approved by the FSF.
101 lines
3.4 KiB
Plaintext
101 lines
3.4 KiB
Plaintext
# Copyright 2010-2013 Free Software Foundation, Inc.
|
|
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
load_lib dwarf.exp
|
|
# Test some DWARF piece operators.
|
|
|
|
# This test can only be run on targets which support DWARF-2 and use gas.
|
|
if {![dwarf2_support]} {
|
|
return 0
|
|
}
|
|
# This test can only be run on x86 targets.
|
|
if {![is_x86_like_target]} {
|
|
return 0
|
|
}
|
|
|
|
standard_testfile .S
|
|
set csrcfile ${testfile}.c
|
|
|
|
if {[prepare_for_testing ${testfile}.exp ${testfile} $srcfile]} {
|
|
return -1
|
|
}
|
|
|
|
if ![runto_main] {
|
|
return -1
|
|
}
|
|
|
|
# Function f1 tests a particular gdb bug involving DW_OP_piece.
|
|
proc pieces_test_f1 {} {
|
|
global csrcfile
|
|
set line [gdb_get_line_number "f1 breakpoint" $csrcfile]
|
|
gdb_test "break pieces.c:$line" "Breakpoint 2.*" \
|
|
"set f1 breakpoint for pieces"
|
|
gdb_continue_to_breakpoint "continue to f1 breakpoint for pieces"
|
|
gdb_test "print a" " = {i = 4, j = 14}" "print a in pieces:f1"
|
|
gdb_test "print a.j" " = 14" "print a.j in pieces:f1"
|
|
}
|
|
|
|
# Function f2 tests for a bug when indexing into an array created
|
|
# using DW_OP_piece.
|
|
proc pieces_test_f2 {} {
|
|
global csrcfile
|
|
set line [gdb_get_line_number "f2 breakpoint" $csrcfile]
|
|
gdb_test "break pieces.c:$line" "Breakpoint 3.*" \
|
|
"set f2 breakpoint for pieces"
|
|
gdb_continue_to_breakpoint "continue to f2 breakpoint for pieces"
|
|
gdb_test "print a" " = .4, 14." "print a in pieces:f2"
|
|
gdb_test "print a\[0\]" " = 4" "print a\[0\] in pieces:f2"
|
|
gdb_test "print a\[1\]" " = 14" "print a\[1\] in pieces:f2"
|
|
}
|
|
|
|
# Function f3 tests DW_OP_bit_piece.
|
|
proc pieces_test_f3 {} {
|
|
global csrcfile
|
|
set line [gdb_get_line_number "f3 breakpoint" $csrcfile]
|
|
gdb_test "break pieces.c:$line" "Breakpoint 4.*" \
|
|
"set f3 breakpoint for pieces"
|
|
gdb_continue_to_breakpoint "continue to f3 breakpoint for pieces"
|
|
gdb_test "print a.i" " = 4" "print a.i in pieces:f3"
|
|
gdb_test "print a.j" " = 14" "print a.j in pieces:f3"
|
|
gdb_test "print a.i = 7" " = 7" "set a.i in pieces:f3"
|
|
gdb_test "print a.i" " = 7" "print new a.i in pieces:f3"
|
|
}
|
|
|
|
# Function f6 tests for an empty DW_OP_piece.
|
|
proc pieces_test_f6 {} {
|
|
global csrcfile
|
|
set line [gdb_get_line_number "f6 breakpoint" $csrcfile]
|
|
gdb_test "break pieces.c:$line" "Breakpoint 5.*" \
|
|
"set f6 breakpoint for pieces"
|
|
gdb_continue_to_breakpoint "continue to f6 breakpoint for pieces"
|
|
gdb_test "print a" \
|
|
" = {i = 7, j = 8, q = .optimized out.}" \
|
|
"print a with optimized out piece"
|
|
# Note: no warning for this case.
|
|
gdb_test_multiple "print a.i" \
|
|
"print a.i with optimized out piece" {
|
|
-re "warning: some bits in computed object" {
|
|
fail "print a.i with optimized out piece"
|
|
}
|
|
-re " = 7" {
|
|
pass "print a.i with optimized out piece"
|
|
}
|
|
}
|
|
}
|
|
|
|
pieces_test_f1
|
|
pieces_test_f2
|
|
pieces_test_f3
|
|
pieces_test_f6
|