| 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 | } |