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99619bea PA |
1 | # Copyright (C) 2011-2014 Free Software Foundation, Inc. |
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 steps over all breakpoints of threads not the stepping | |
17 | # thread, before actually proceeding with the stepped thread. | |
18 | ||
19 | standard_testfile | |
20 | set executable ${testfile} | |
21 | ||
22 | if [target_info exists gdb,nosignals] { | |
23 | verbose "Skipping ${testfile}.exp because of nosignals." | |
24 | return -1 | |
25 | } | |
26 | ||
27 | if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \ | |
28 | executable [list debug "incdir=${objdir}"]] != "" } { | |
29 | return -1 | |
30 | } | |
31 | ||
32 | # Prepare environment for test. PREFIX is used as prefix in test | |
33 | # messages. | |
34 | ||
35 | proc setup { prefix } { | |
36 | global executable | |
37 | ||
38 | with_test_prefix $prefix { | |
39 | clean_restart $executable | |
40 | ||
41 | if ![runto_main] { | |
42 | return -1 | |
43 | } | |
44 | ||
45 | gdb_breakpoint [gdb_get_line_number "set wait-threads breakpoint here"] | |
46 | gdb_continue_to_breakpoint "run to breakpoint" | |
47 | gdb_test "info threads" "3 .* 2 .*\\\* 1.*" "info threads shows all threads" | |
48 | ||
49 | gdb_test_no_output "set scheduler-locking on" | |
50 | ||
51 | gdb_breakpoint [gdb_get_line_number "set breakpoint thread 3 here"] | |
52 | gdb_breakpoint [gdb_get_line_number "set breakpoint thread 2 here"] | |
53 | ||
54 | gdb_test "thread 3" "Switching.*" | |
55 | gdb_continue_to_breakpoint "run to breakpoint in thread 3" | |
56 | gdb_test "p *myp = 0" " = 0" "unbreak loop in thread 3" | |
57 | ||
58 | gdb_test "thread 2" "Switching.*" | |
59 | gdb_continue_to_breakpoint "run to breakpoint in thread 2" | |
60 | gdb_test "p *myp = 0" " = 0" "unbreak loop in thread 2" | |
61 | ||
62 | # Switch back to thread 1 and disable scheduler locking. | |
63 | gdb_test "thread 1" "Switching.*" | |
64 | gdb_test_no_output "set scheduler-locking off" | |
65 | ||
66 | # Now all 3 threads are stopped for a breakpoint that needs to | |
67 | # be stepped over before thread 1 is resumed. | |
68 | } | |
69 | } | |
70 | ||
71 | setup "step" | |
72 | gdb_test "step" "in wait_threads .*" | |
73 | ||
74 | setup "next" | |
75 | gdb_test "set debug infrun 1" ".*" | |
76 | gdb_test "next" "pthread_join.*" | |
77 | ||
78 | setup "continue" | |
79 | gdb_breakpoint [gdb_get_line_number "EXIT_SUCCESS"] | |
80 | gdb_test "continue" "EXIT_SUCCESS.*" |