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6c4486e6 PA |
1 | # Copyright (C) 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 repeating a background command doesn't lose the "&" in the | |
17 | # repeat, turning a background command into a foreground command. See | |
18 | # PR gdb/17471. | |
19 | ||
20 | standard_testfile | |
21 | ||
22 | if { [build_executable "failed to prepare" ${testfile} $srcfile] } { | |
23 | return -1 | |
24 | } | |
25 | ||
26 | set linenum [gdb_get_line_number "set break here"] | |
27 | ||
28 | # Run the test proper. CONTINUE_CMD is the background continue | |
29 | # command to issue. | |
30 | ||
31 | proc test {continue_cmd} { | |
32 | global gdb_prompt | |
33 | global binfile | |
34 | global linenum | |
35 | ||
36 | clean_restart $binfile | |
37 | ||
38 | if ![runto_main] { | |
39 | return | |
40 | } | |
41 | ||
42 | gdb_breakpoint "$linenum" | |
43 | ||
44 | set test $continue_cmd | |
45 | gdb_test_multiple $test $test { | |
46 | -re "Continuing\\.\r\n$gdb_prompt " { | |
47 | # Note no end anchor. If the breakpoint triggers soon enough | |
48 | # enough we see further output after the prompt. | |
49 | pass $test | |
50 | } | |
51 | } | |
52 | ||
53 | # Wait for the stop. Don't expect a prompt, as we had resumed the | |
54 | # inferior in the background. | |
55 | set test "breakpoint hit 1" | |
56 | gdb_test_multiple "" $test { | |
57 | -re "set break here" { | |
58 | pass $test | |
59 | } | |
60 | } | |
61 | ||
62 | # Trigger a repeat. Buggy GDB used to lose the "&", making this a | |
63 | # foreground command... | |
64 | send_gdb "\n" | |
65 | gdb_test "" "Continuing\\." "repeat bg command" | |
66 | ||
67 | # ... and thus further input wouldn't be processed until the target | |
68 | # stopped. | |
69 | gdb_test "print 1" " = 1" "input still accepted" | |
70 | ||
71 | # Make sure we see a stop after the print, and not before. Don't | |
72 | # expect a prompt, as we had resumed the inferior in the background. | |
73 | set test "breakpoint hit 2" | |
74 | gdb_test_multiple "" $test { | |
75 | -re "set break here ..\r\n" { | |
76 | pass $test | |
77 | } | |
78 | } | |
79 | } | |
80 | ||
81 | # Test with and without extra arguments. | |
82 | foreach cmd {"c&" "c 1&"} { | |
83 | with_test_prefix $cmd { | |
84 | test $cmd | |
85 | } | |
86 | } |