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618f726f | 1 | # Copyright (C) 2014-2016 Free Software Foundation, Inc. |
35420406 PA |
2 | |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
5 | # the Free Software Foundation; either version 3 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, | |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | ||
16 | # Test that GDB behaves correctly when a "next" steps over a call, and | |
17 | # another thread hits a breakpoint that doesn't cause a user visible | |
18 | # stop (and so needs to be stepped over). GDB used to trip on an | |
19 | # invalid assertion - PR17408. | |
20 | ||
21 | standard_testfile | |
22 | ||
23 | if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug pthreads}] == -1} { | |
24 | return -1 | |
25 | } | |
26 | ||
27 | # Test all "set scheduler-locking" variants. | |
28 | foreach schedlock {"off" "step" "on" } { | |
29 | with_test_prefix "schedlock=$schedlock" { | |
30 | clean_restart $binfile | |
31 | ||
32 | if ![runto_main] { | |
33 | continue | |
34 | } | |
35 | ||
36 | gdb_breakpoint [gdb_get_line_number "set wait-thread breakpoint here"] | |
37 | gdb_continue_to_breakpoint "run to wait-thread breakpoint" | |
b05b1202 | 38 | gdb_test "info threads" "\\\* 1 .* 2 .*" "info threads shows all threads" |
35420406 PA |
39 | |
40 | delete_breakpoints | |
41 | ||
42 | gdb_breakpoint [gdb_get_line_number "set breakpoint child here"] | |
43 | # Give it a condition that always fails. | |
44 | gdb_test "condition \$bpnum global_zero == 1" ".*" | |
45 | ||
46 | gdb_test_no_output "set scheduler-locking $schedlock" | |
47 | ||
48 | # While stepping over the sleep call, the other thread hits a | |
49 | # breakpoint that doesn't cause a user visible stop (and so | |
50 | # needs to be stepped over). The next should complete as if | |
51 | # that breakpoint never triggered. | |
52 | gdb_test "next" "EXIT_SUCCESS.*" "next over function call" | |
53 | } | |
54 | } |