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88b9d363 | 1 | # Copyright 2009-2022 Free Software Foundation, Inc. |
a75724bc 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 when a thread other than the main thread execs, and the | |
17 | # main thread was stopped due to user request, the new incarnation of | |
18 | # the main thread doesn't just silently stop at the first internal | |
19 | # breakpoint (usually the _dl_debug_state breakpoint). | |
20 | ||
d5b4a7be YQ |
21 | if { ![support_displaced_stepping] } { |
22 | unsupported "displaced stepping" | |
23 | return -1 | |
24 | } | |
25 | ||
a75724bc PA |
26 | load_lib mi-support.exp |
27 | set MIFLAGS "-i=mi" | |
28 | ||
a75724bc PA |
29 | # |
30 | # Start here | |
31 | # | |
298a9cf0 | 32 | standard_testfile nsthrexec.c |
a75724bc | 33 | |
298a9cf0 | 34 | set options [list debug] |
a75724bc PA |
35 | if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" $binfile executable $options] != "" } { |
36 | return -1 | |
37 | } | |
38 | ||
7cb2893d SM |
39 | save_vars { GDBFLAGS } { |
40 | append GDBFLAGS " -ex \"set non-stop on\"" | |
41 | mi_clean_restart $binfile | |
42 | } | |
a75724bc | 43 | |
329ea579 | 44 | mi_gdb_test "-gdb-set mi-async 1" ".*" |
fcdfa280 | 45 | mi_detect_async |
a75724bc | 46 | |
b75d55d4 | 47 | if { [mi_runto_main] < 0 } { |
a75724bc PA |
48 | continue |
49 | } | |
50 | ||
4b48d439 KS |
51 | mi_create_breakpoint thread_execler \ |
52 | "breakpoint at thread_execler" \ | |
53 | -number 2 -function thread_execler | |
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54 | |
55 | # All threads should stop, except the main thread. | |
56 | mi_send_resuming_command "exec-continue --all" "resume all" | |
57 | mi_expect_stop "breakpoint-hit" "thread_execler" "\[^\n\]*" "$srcfile" \ | |
58 | "\[0-9\]*" {"" "disp=\"keep\""} "stop at thread_execler" | |
59 | ||
60 | mi_check_thread_states \ | |
61 | {"running" "stopped"} \ | |
62 | "thread state, execler stopped, main running" | |
63 | ||
64 | mi_gdb_test "200-exec-interrupt --thread 1" "200\\^done" "interrupt main thread" | |
65 | mi_expect_interrupt "main thread interrupted" | |
66 | ||
67 | mi_check_thread_states {"stopped" "stopped"} "thread state, all stopped" | |
68 | ||
69 | # now that we know about all the threads, we can get rid of the breakpoints | |
70 | mi_delete_breakpoints | |
71 | ||
4b48d439 KS |
72 | mi_create_breakpoint main \ |
73 | "breakpoint at main" \ | |
74 | -number 3 -func main | |
75 | ||
a75724bc PA |
76 | |
77 | # Now resume the execler thread. Eventually, it execs. | |
78 | mi_send_resuming_command "exec-continue --thread 2" "resume execler thread" | |
79 | ||
80 | # Check that the main thread passes by the _dl_debug_state internal | |
81 | # breakpoint without silently stopping. | |
82 | mi_expect_stop "breakpoint-hit" "main" "\[^\n\]*" "$srcfile" \ | |
83 | "\[0-9\]*" {"" "disp=\"keep\""} "stop at main after exec" | |
84 | ||
85 | mi_gdb_exit |