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82 lines
2.5 KiB
Plaintext
82 lines
2.5 KiB
Plaintext
# This testcase is part of GDB, the GNU debugger.
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# Copyright 2007-2012 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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# watch-thread_num.exp Test thread <thread_num> parameter for
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# watch commands.
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#
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# This test verifies that a watchpoint is detected in the proper thread
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# so the test is only meaningful on a system with hardware watchpoints.
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if {[skip_hw_watchpoint_tests]} {
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return 0
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}
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set testfile watch_thread_num
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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# What compiler are we using?
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#
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if [get_compiler_info ${binfile}] {
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return -1
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}
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if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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return -1
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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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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gdb_test "watch shared_var thread 0" "Unknown thread 0\." "Watchpoint on invalid thread"
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gdb_test "watch shared_var thread" "A syntax error in expression, near `thread'\." "Invalid watch syntax"
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gdb_test "Next 5" ".*"
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gdb_test "break thread_function" "Breakpoint \[0-9\].*" \
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"Set breakpoint at thread_function"
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gdb_test "continue" ".*Breakpoint 2.*" "Stopped in thread_function"
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gdb_test_multiple "thread" "Thread command" {
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-re ".*Current thread is (\[0-9\]*).*$gdb_prompt $" {
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pass "Thread command"
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}
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}
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set thread_num "$expect_out(1,string)"
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gdb_test_no_output "disable 2" "Disable breakpoint 2"
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gdb_test "watch shared_var thread $thread_num" "Hardware watchpoint 3: shared_var" "Watchpoint on shared variable"
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gdb_test "info breakpoint 3" "stop only in thread $thread_num"
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for {set i 1} {$i <= 10} {incr i 1} {
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set watchpoint "Watchpoint triggered iteration $i"
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set check "Check thread that triggered iteration $i"
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gdb_test "continue" "Hardware watchpoint 3: shared_var.*" $watchpoint
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gdb_test "thread" ".*Current thread is $thread_num .*" $check
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}
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