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ecd75fc8 | 1 | # Copyright (C) 2009-2014 Free Software Foundation, Inc. |
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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 doesn't get stuck when stepping over an exec call done | |
17 | # by a thread other than the main thread. | |
18 | ||
19 | # There's no support for exec events in the remote protocol. | |
20 | if { [is_remote target] } { | |
21 | return 0 | |
22 | } | |
23 | ||
0efbbabc | 24 | standard_testfile |
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25 | |
26 | if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \ | |
0efbbabc | 27 | executable debug] != "" } { |
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28 | return -1 |
29 | } | |
30 | ||
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31 | # Run the test proper. SCHEDLOCK specifies what scheduler-locking |
32 | # should be set to. | |
33 | ||
34 | proc do_test { schedlock } { | |
35 | global binfile | |
36 | ||
37 | with_test_prefix "schedlock $schedlock" { | |
38 | clean_restart ${binfile} | |
39 | ||
40 | if ![runto_main] { | |
41 | return 0 | |
42 | } | |
43 | ||
44 | # Get ourselves to the thread that execs. | |
45 | gdb_breakpoint "thread_execler" | |
46 | gdb_test "continue" ".*thread_execler.*" "continue to thread start" | |
47 | ||
48 | # Now set a breakpoint at `main', and step over the execl call. The | |
49 | # breakpoint at main should be reached. GDB should not try to revert | |
50 | # back to the old thread from the old image and resume stepping it | |
51 | # (since it is gone). | |
52 | gdb_breakpoint "main" | |
53 | gdb_test_no_output "set scheduler-locking $schedlock" | |
54 | gdb_test "next" ".*main.*" "get to main in new image" | |
55 | } | |
56 | } | |
b3444185 | 57 | |
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58 | foreach schedlock {"off" "step" "on"} { |
59 | do_test $schedlock | |
60 | } |