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1 | # Copyright 2004, 2005 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 2 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, write to the Free Software | |
15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
16 | ||
17 | ||
18 | # The program sigrepeat.c creates a repeating timer and then waits for | |
19 | # it to fire multiple times. The objective is to create a backlog if | |
20 | # sigalrm signals and hence cause repeated signal delivery without any | |
21 | # cpu advancment. | |
22 | ||
23 | if [target_info exists gdb,nosignals] { | |
24 | verbose "Skipping sigstep.exp because of nosignals." | |
25 | continue | |
26 | } | |
27 | ||
28 | if $tracelevel then { | |
29 | strace $tracelevel | |
30 | } | |
31 | ||
32 | set prms_id 0 | |
33 | set bug_id 0 | |
34 | ||
35 | set testfile sigrepeat | |
36 | set srcfile ${testfile}.c | |
37 | set binfile ${objdir}/${subdir}/${testfile} | |
38 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
39 | untested "Couldn't compile ${module}.c" | |
40 | return -1 | |
41 | } | |
42 | ||
43 | # get things started | |
44 | gdb_exit | |
45 | gdb_start | |
46 | gdb_reinitialize_dir $srcdir/$subdir | |
47 | gdb_load ${binfile} | |
48 | ||
49 | # Advance to main | |
50 | if { ![runto_main] } then { | |
51 | gdb_suppress_tests; | |
52 | } | |
53 | ||
54 | # Run to the signal handler wait loop. | |
55 | set infinite_loop [gdb_get_line_number {infinite loop}] | |
56 | gdb_test "advance $infinite_loop" "" "advance to infinite loop" | |
57 | ||
58 | # Make the first of many signals come pending | |
59 | sleep 1 | |
60 | ||
61 | # Try to step off this line | |
62 | gdb_test "next" "return 0;.*" |