0fd8ac1c45
This patch adds a new test case which uses gdb.arch/insn-reloc.c too to test displaced stepping. Nowadays, tests are for x86, x86_64 and aarch64. gdb/testsuite: 2015-10-12 Yao Qi <yao.qi@linaro.org> * gdb.arch/disp-step-insn-reloc.exp: New test case.
84 lines
2.3 KiB
Text
84 lines
2.3 KiB
Text
# Copyright 2015 Free Software Foundation, Inc.
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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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standard_testfile insn-reloc.c
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set executable $testfile
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set expfile $testfile.exp
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if { ![support_displaced_stepping] } {
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unsupported "displaced stepping"
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return -1
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}
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# Some targets have leading underscores on assembly symbols.
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set additional_flags [gdb_target_symbol_prefix_flags]
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if [prepare_for_testing $expfile $executable $srcfile \
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[list debug $additional_flags]] {
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untested "failed to prepare for tests"
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return -1
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}
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if ![runto_main] {
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fail "Can't run to main"
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return -1
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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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set n_testcases [get_integer_valueof "n_testcases" 0]
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if { ${n_testcases} == 0 } {
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untested "No instruction relocation to test"
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return 1
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}
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# Set a fast tracepoint on each set_point${i} symbol. There is one for
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# each testcase.
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for { set i 0 } { ${i} < ${n_testcases} } { incr i } {
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set testcase [read_testcase $i]
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gdb_test "break *set_point$i" "Breakpoint .*" "breakpoint on ${testcase}"
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}
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gdb_test "break pass" ".*" ""
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gdb_test "break fail" ".*" ""
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gdb_test_no_output "set displaced-stepping on"
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# Make sure we have hit the pass breakpoint for each testcase.
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for { set i 0 } { ${i} < ${n_testcases} } { incr i } {
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set testcase [read_testcase $i]
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with_test_prefix "${testcase}" {
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gdb_test "continue" ".*Breakpoint \[0-9\]+, .*" \
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"go to breakpoint $i"
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gdb_test "continue" ".*Breakpoint \[0-9\]+, pass \(\).*" \
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"relocated instruction"
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}
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}
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