77ba2a6796
If the atomic section in x86-tsx.S is aborted, the tsx.exp test will fail even if the traced output is actually correct. Consider abort scenarios in the test. testsuite/ * gdb.btrace/tsx.exp: Consider multiple correct outputs in the record instruction-history test.
66 lines
2.2 KiB
Text
66 lines
2.2 KiB
Text
# This testcase is part of GDB, the GNU debugger.
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#
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# Copyright 2015 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 { [skip_btrace_pt_tests] } { return -1 }
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if { [skip_tsx_tests] } { return -1 }
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# compile and run to main
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standard_testfile .c x86-tsx.S
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if [prepare_for_testing tsx.exp $testfile "$srcfile $srcfile2" {debug}] {
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return -1
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}
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if ![runto_main] {
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return -1
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}
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# record the test
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gdb_test_no_output "record btrace pt"
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gdb_test "next"
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# look at the instruction trace
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set begin_to_end [multi_line \
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".*" \
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"\[0-9\]*\t\\? 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\txbegin\[^\\\r\\\n\]*" \
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"\[0-9\]*\t\\? 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tmov\[^\\\r\\\n\]*" \
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"\[0-9\]*\t 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\txend\[^\\\r\\\n\]*" \
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]
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set abort_1 [multi_line \
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".*" \
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"\[0-9\]*\t\\? 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\txbegin\[^\\\r\\\n\]*" \
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"\[0-9\]*\t 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tmov\[^\\\r\\\n\]*" \
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"\[0-9\]*\t 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tret\[^\\\r\\\n\]*" \
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]
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set abort_2 [multi_line \
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".*" \
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"\[0-9\]*\t\\? 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\txbegin\[^\\\r\\\n\]*" \
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"\[0-9\]*\t\\? 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tmov\[^\\\r\\\n\]*" \
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"\[0-9\]*\t 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tmov\[^\\\r\\\n\]*" \
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"\[0-9\]*\t 0x\[0-9a-f\]+ <test\\+\[0-9\]+>:\tret\[^\\\r\\\n\]*" \
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]
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set test "speculation indication"
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gdb_test_multiple "record instruction-history" $test {
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-re "$abort_1.*$gdb_prompt $" {
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pass $test
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}
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-re "$abort_2.*$gdb_prompt $" {
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pass $test
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}
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-re "$begin_to_end.*$gdb_prompt $" {
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pass $test
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}
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}
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