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7b6bb8da | 1 | # Copyright 2009, 2010, 2011 Free Software Foundation, Inc. |
087b74b2 PM |
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 | # This file was written by Pierre Muller. (muller@ics.u-strasbg.fr) | |
17 | ||
18 | if $tracelevel then { | |
19 | strace $tracelevel | |
20 | } | |
21 | ||
087b74b2 PM |
22 | |
23 | set testfile "watchpoints" | |
24 | set srcfile ${testfile}.c | |
25 | set binfile ${objdir}/${subdir}/${testfile} | |
26 | ||
27 | set wp_set 1 | |
28 | ||
29 | if [get_compiler_info ${binfile}] { | |
30 | return -1 | |
31 | } | |
32 | ||
33 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
34 | untested watchpoint.exp | |
35 | return -1 | |
36 | } | |
37 | ||
38 | # Start with a fresh gdb. | |
39 | ||
40 | gdb_exit | |
41 | gdb_start | |
42 | gdb_reinitialize_dir $srcdir/$subdir | |
43 | gdb_load $binfile | |
44 | ||
b32306ca UW |
45 | # Disable hardware watchpoints if necessary. |
46 | if [target_info exists gdb,no_hardware_watchpoints] { | |
35ec993f | 47 | gdb_test_no_output "set can-use-hw-watchpoints 0" "" |
b32306ca UW |
48 | } |
49 | ||
087b74b2 | 50 | runto_main |
de7ff789 MS |
51 | gdb_test "watch ival1" ".*" "" |
52 | gdb_test "watch ival3" ".*" "" | |
087b74b2 | 53 | |
97f2ed50 | 54 | set prev_timeout $timeout |
087b74b2 PM |
55 | set timeout 600 |
56 | ||
57 | gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival1.*Old value = -1.*New value = 0.*ival1 = count; ival2 = count;.*" "watchpoint hit, first time" | |
58 | ||
59 | gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = -1.*New value = 0.*ival3 = count; ival4 = count;.*" "watchpoint hit, first time" | |
60 | ||
61 | # Check that the ival3 hit count is reported correctly | |
62 | gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival3\r\n\[ \t]+breakpoint already hit 1 time.*" "Watchpoint hit count is 1" | |
63 | ||
64 | # Continue until the next change for ival1, from 0 to 1. | |
65 | gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival1.*Old value = 0.*New value = 1.*ival1 = count; ival2 = count;.*" "watchpoint ival1 hit, second time" | |
66 | ||
67 | # Check that the hit count for ival1 is reported correctly | |
68 | gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival1\r\n\[ \t]+breakpoint already hit 2 times.*" "Watchpoint ival1 hit count is 2" | |
69 | ||
70 | # Continue until the next change for ival3, from 0 to 1. | |
71 | gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 0.*New value = 1.*ival3 = count; ival4 = count;.*" "watchpoint hit, second time" | |
72 | ||
73 | # Check that the hit count is reported correctly | |
74 | gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival3\r\n\[ \t]+breakpoint already hit 2 times.*" "Watchpoint hit count is 2" | |
75 | ||
76 | # Continue until the next change, from 1 to 2. | |
77 | gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival1.*Old value = 1.*New value = 2.*ival1 = count; ival2 = count;.*" "watchpoint ival1 hit, third time" | |
78 | ||
79 | # Check that the hit count is reported correctly | |
80 | gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival1\r\n\[ \t]+breakpoint already hit 3 times.*" "Watchpoint ival1 hit count is 3" | |
81 | # Disable ival1 watchpoint | |
35ec993f | 82 | gdb_test_no_output "disable 2" "" |
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83 | |
84 | # Continue until the next change, from 1 to 2. | |
85 | gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 1.*New value = 2.*ival3 = count; ival4 = count;.*" "watchpoint hit, third time" | |
86 | ||
87 | # Check that the hit count is reported correctly | |
88 | gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival3\r\n\[ \t]+breakpoint already hit 3 times.*" "Watchpoint hit count is 3" | |
89 | ||
90 | # Continue until the next change, from 2 to 3. | |
91 | gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 2.*New value = 3.*ival3 = count; ival4 = count;.*" "watchpoint hit, fourth time" | |
92 | ||
93 | # Check that the hit count is reported correctly | |
94 | gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival3\r\n\[ \t]+breakpoint already hit 4 times.*" "Watchpoint hit count is 4" | |
95 | ||
96 | # Continue until the next change, from 3 to 4. | |
97 | # Note that this one is outside the loop. | |
98 | ||
99 | gdb_test "cont" "Continuing.*\[Ww\]atchpoint.*ival3.*Old value = 3.*New value = 4.*ival3 = count; ival4 = count;.*" "watchpoint hit, fifth time" | |
100 | ||
101 | # Check that the hit count is reported correctly | |
102 | gdb_test "info break" ".*watchpoint\[ \t\]+keep\[ \t\]+y\[ \t\]+ival3\r\n\[ \t]+breakpoint already hit 5 times.*" "Watchpoint hit count is 5" | |
103 | ||
97f2ed50 | 104 | set timeout $prev_timeout |