67 lines
2.1 KiB
Text
67 lines
2.1 KiB
Text
# Copyright (C) 2014-2016 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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# Check that GDB doesn't forget to pass SIGTRAP to the program when
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# the user explicitly passes it with the signal command.
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if [target_info exists gdb,nosignals] {
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verbose "Skipping ${testfile}.exp because of nosignals."
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return -1
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}
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standard_testfile
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if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug pthreads}]} {
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return -1
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}
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# Run test proper. SIGTRAP_THREAD is the thread that should get the
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# SIGTRAP.
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proc test { sigtrap_thread } {
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global srcfile binfile
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with_test_prefix "sigtrap thread $sigtrap_thread" {
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clean_restart ${binfile}
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if ![runto "thread_function"] then {
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fail "Can't run to thread_function"
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return 0
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}
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set pattern "\\\* 2\[ \t\]+Thread.*"
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gdb_test "info threads" $pattern "thread 2 hit breakpoint"
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gdb_test "break sigtrap_handler" "Breakpoint .* at .*$srcfile.*"
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# Thread 2 is stopped at a breakpoint, which must be stepped
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# over first. Thus if this is thread 1, then GDB will first
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# switch back to thread 2 to step it over the breakpoint.
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gdb_test "thread $sigtrap_thread" \
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"Switching to thread $sigtrap_thread.*" \
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"switch to sigtrap thread"
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gdb_test "signal SIGTRAP" \
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"Continuing with signal SIGTRAP.*Breakpoint .* sigtrap_handler .*" \
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"signal SIGTRAP reaches handler"
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set pattern "\\\* $sigtrap_thread\[ \t\]+Thread.*"
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gdb_test "info threads" $pattern "right thread got the signal"
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}
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}
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foreach sigtrap_thread {1 2} {
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test $sigtrap_thread
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}
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