mirror of
https://sourceware.org/git/binutils-gdb.git
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61baf725ec
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.
gdb/ChangeLog:
Update copyright year range in all GDB files.
130 lines
3.4 KiB
Plaintext
130 lines
3.4 KiB
Plaintext
# Copyright (C) 2015-2017 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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if ![supports_reverse] {
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return
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}
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standard_testfile
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if {[prepare_for_testing "failed to prepare" $testfile $srcfile \
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[list debug]]} {
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return -1
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}
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if { ![runto main] } then {
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fail "run to main"
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return
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}
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# Read function name from testcases[N].
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proc read_testcase { n } {
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global gdb_prompt
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set result -1
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gdb_test_multiple "print testcases\[${n}\]" "read name of test case ${n}" {
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-re "\[$\].*= .*<(.*)>.*$gdb_prompt $" {
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set result $expect_out(1,string)
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}
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-re "$gdb_prompt $" { }
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}
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return $result
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}
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# In each function FUNC, GDB turns on process record, and single step
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# until program goes to the end of the function. Then, single step
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# backward. In each of forward single step and backward single step,
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# the contents of registers are saved, and test compares them. If
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# there is any differences, a FAIL is emitted.
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proc test { func } {
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global hex decimal
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global gdb_prompt
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with_test_prefix "$func" {
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gdb_breakpoint $func
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gdb_test "continue"
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set last_insn ""
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set test "disassemble $func"
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gdb_test_multiple $test $test {
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-re ".*($hex) <\\+$decimal>:\[^\r\n\]+\r\nEnd of assembler dump\.\r\n$gdb_prompt $" {
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set last_insn $expect_out(1,string)
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}
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}
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if { $last_insn == "" } {
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fail "find the last instruction of function $func"
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}
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# Activate process record/replay
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gdb_test_no_output "record" "turn on process record"
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# Registers contents before each forward single step.
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set count 0
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for {} {$count < 500} {incr count} {
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gdb_test_multiple "x/i \$pc" "" {
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-re ".* ($hex) <.*>:\[ \t\]*(.*)\r\n$gdb_prompt $" {
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set insn_addr $expect_out(1,string)
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if [expr {$last_insn == $insn_addr}] {
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break
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}
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set insn_array($count) $expect_out(2,string)
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}
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}
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set pre_regs($count) [capture_command_output "info all-registers" ""]
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gdb_test "si" "" ""
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}
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incr count -1
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# Registers contents after each backward single step.
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for {set i $count} {$i >= 0} {incr i -1} {
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gdb_test "reverse-stepi" "" ""
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set post_regs($i) [capture_command_output "info all-registers" ""]
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}
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# Compare the register contents.
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for {set i 0} {$i < $count} {incr i} {
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if { ![gdb_assert { [string compare $pre_regs($i) $post_regs($i)] == 0 } \
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"compare registers on insn $i:$insn_array($i)"] } {
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foreach pre_line [split $pre_regs($i) \n] post_line [split $post_regs($i) \n] {
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if { [string compare $pre_line $post_line] } {
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verbose -log " -:$pre_line"
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verbose -log " +:$post_line"
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}
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}
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}
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}
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gdb_test "record stop"
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}
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}
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set n_testcases [get_integer_valueof "n_testcases" 0]
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if { ${n_testcases} == 0 } {
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untested "no test"
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return 1
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}
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for { set i 0 } { ${i} < ${n_testcases} } { incr i } {
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set testcase [read_testcase $i]
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test $testcase
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}
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