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74 lines
2.1 KiB
Plaintext
74 lines
2.1 KiB
Plaintext
# Copyright (C) 2009-2020 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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# Test that GDB doesn't get stuck when stepping over an exec call done
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# by a thread other than the main thread.
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standard_testfile
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if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
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executable debug] != "" } {
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return -1
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}
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# Run the test proper. SCHEDLOCK specifies what scheduler-locking
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# should be set to.
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proc do_test { schedlock } {
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global binfile
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if {$schedlock == "non-stop"} {
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set prefix $schedlock
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} else {
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set prefix "schedlock $schedlock"
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}
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with_test_prefix "$prefix" {
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clean_restart ${binfile}
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if {$schedlock == "non-stop"} {
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gdb_test_no_output "set non-stop 1"
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}
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if ![runto_main] {
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return 0
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}
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# Get ourselves to the thread that execs.
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gdb_breakpoint "thread_execler"
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gdb_test "continue" ".*thread_execler.*" "continue to thread start"
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if {$schedlock == "non-stop"} {
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gdb_test "thread 2" \
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"Switching to .*thread_execler.*" \
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"switch to event thread"
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}
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# Now set a breakpoint at `main', and step over the execl call. The
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# breakpoint at main should be reached. GDB should not try to revert
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# back to the old thread from the old image and resume stepping it
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# (since it is gone).
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gdb_breakpoint "main"
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if {$schedlock != "non-stop"} {
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gdb_test_no_output "set scheduler-locking $schedlock"
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}
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gdb_test "next" ".*main.*" "get to main in new image"
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}
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}
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foreach schedlock {"off" "step" "on" "non-stop"} {
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do_test $schedlock
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}
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