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0a5b1e09 PA |
1 | # Copyright 2011 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 | # x86 and amd64 gdbserver had a bug where a watchpoint triggered by | |
17 | # the DR3 debug register would trip on a bogus assertion. | |
18 | ||
19 | # This test relies on being able to set 4 hardware watchpoints. Since | |
20 | # that is not a valid assumption across most targets, and we're | |
21 | # testing a x86 specific bug, skip everywhere else. | |
22 | if { ![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"] } then { | |
23 | return 0 | |
24 | } | |
25 | ||
26 | set testfile "i386-dr3-watch" | |
27 | set srcfile ${testfile}.c | |
28 | ||
29 | if [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} {debug $additional_flags}] { | |
30 | untested "failed to compile ${testfile}" | |
31 | return -1 | |
32 | } | |
33 | ||
34 | if ![runto_main] then { | |
35 | untested "could not run to main" | |
36 | return -1 | |
37 | } | |
38 | ||
39 | gdb_test_no_output "set breakpoint always-inserted on" | |
40 | ||
41 | gdb_test "watch i1" "Hardware watchpoint .*: i1" | |
42 | gdb_test "watch i2" "Hardware watchpoint .*: i2" | |
43 | gdb_test "watch i3" "Hardware watchpoint .*: i3" | |
44 | gdb_test "watch i4" "Hardware watchpoint .*: i4" | |
45 | ||
46 | gdb_test "c" "Hardware watchpoint.*: i1.*" "continue to i1 watchpoint" | |
47 | gdb_test "c" "Hardware watchpoint.*: i2.*" "continue to i2 watchpoint" | |
48 | gdb_test "c" "Hardware watchpoint.*: i3.*" "continue to i3 watchpoint" | |
49 | gdb_test "c" "Hardware watchpoint.*: i4.*" "continue to i4 watchpoint" |