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e2882c85 | 1 | # Copyright (C) 2014-2018 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 when a step-over lands on a breakpoint, that breakpoint | |
17 | # hit is reported. | |
18 | ||
19 | standard_testfile | |
20 | set executable ${testfile} | |
21 | ||
22 | if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \ | |
23 | executable [list debug "incdir=${objdir}"]] != "" } { | |
24 | return -1 | |
25 | } | |
26 | ||
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27 | # The test proper. DISPLACED is true if we should try with displaced |
28 | # stepping. COMMAND is the execution command to test. | |
29 | proc do_test {displaced command} { | |
30 | global executable | |
31 | ||
32 | with_test_prefix "displaced=$displaced: $command" { | |
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33 | clean_restart $executable |
34 | ||
35 | if ![runto_main] { | |
36 | continue | |
37 | } | |
38 | ||
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39 | gdb_test_no_output "set displaced-stepping $displaced" |
40 | ||
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41 | gdb_breakpoint [gdb_get_line_number "set wait-thread breakpoint here"] |
42 | gdb_continue_to_breakpoint "run to wait-thread breakpoint" | |
b05b1202 | 43 | gdb_test "info threads" "\\\* 1 .* 2 .*" "info threads shows all threads" |
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44 | |
45 | gdb_test_no_output "set scheduler-locking on" | |
46 | ||
47 | delete_breakpoints | |
48 | ||
49 | gdb_breakpoint [gdb_get_line_number "set breakpoint child here"] | |
50 | gdb_test "thread 2" "Switching to .*" | |
51 | gdb_continue_to_breakpoint "run to breakpoint in thread 2" | |
52 | gdb_test "p counter = 0" " = 0" "unbreak loop in thread 2" | |
53 | ||
54 | # Set a breakpoint exactly where the step-over will land. | |
55 | gdb_breakpoint [gdb_get_line_number "breakpoint after step-over here"] | |
56 | ||
57 | # Switch back to thread 1 and disable scheduler locking. | |
58 | gdb_test "thread 1" "Switching to .*" | |
59 | gdb_test_no_output "set scheduler-locking off" | |
60 | ||
61 | # Thread 2 is still stopped at a breakpoint that needs to be | |
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62 | # stepped over. However, right where the step-over lands |
63 | # there's another breakpoint installed, which should trap and | |
64 | # be reported to the user. | |
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65 | gdb_test "$command" "step-over here.*" |
66 | } | |
67 | } | |
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68 | |
69 | foreach displaced { "off" "on" } { | |
70 | if { $displaced != "off" && ![support_displaced_stepping] } { | |
71 | continue | |
72 | } | |
73 | ||
74 | # Cover both stepping and non-stepping execution commands. | |
75 | foreach command { "step" "next" "continue" } { | |
76 | do_test $displaced $command | |
77 | } | |
78 | } |