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7b6bb8da | 1 | # Copyright 2008, 2009, 2010, 2011 Free Software Foundation, Inc. |
28d41a99 MS |
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 | # Based on a file written by Fred Fish. (fnf@cygnus.com) | |
17 | # This file is part of the GDB testsuite. It tests reverse debugging | |
18 | # with watchpoints. | |
19 | ||
20 | ||
21 | if ![target_info exists gdb,can_reverse] { | |
22 | return | |
23 | } | |
24 | ||
25 | set testfile "watch-reverse" | |
26 | set srcfile ${testfile}.c | |
27 | set binfile ${objdir}/${subdir}/${testfile} | |
28 | ||
29 | if { [prepare_for_testing $testfile.exp $testfile $srcfile] } { | |
30 | return -1 | |
31 | } | |
32 | ||
33 | runto main | |
34 | ||
35 | if [target_info exists gdb,use_precord] { | |
36 | # Activate process record/replay | |
bcd2dc50 | 37 | gdb_test_no_output "record" "Turn on process record" |
28d41a99 MS |
38 | } |
39 | ||
930636d2 | 40 | # Test software watchpoints |
89493308 | 41 | gdb_test_no_output "set can-use-hw-watchpoints 0" "disable hw watchpoints" |
28d41a99 MS |
42 | |
43 | gdb_test "break marker1" \ | |
44 | "Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \ | |
45 | "set breakpoint at marker1" | |
46 | ||
47 | gdb_test "break marker2" \ | |
48 | "Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \ | |
49 | "set breakpoint at marker2" | |
50 | ||
51 | gdb_continue_to_breakpoint "marker1" ".*/$srcfile:.*" | |
52 | ||
53 | gdb_test "watch ival3" \ | |
54 | ".*\[Ww\]atchpoint $decimal: ival3.*" \ | |
55 | "set watchpoint on ival3" | |
56 | ||
57 | # Continue until first change, from -1 to 0 | |
58 | ||
59 | gdb_test "continue" \ | |
60 | ".*\[Ww\]atchpoint.*ival3.*Old value = -1.*New value = 0.*ival3 = count; ival4 = count;.*" \ | |
61 | "watchpoint hit, first time" | |
62 | ||
63 | # Continue until the next change, from 0 to 1. | |
64 | gdb_test "continue" \ | |
65 | ".*\[Ww\]atchpoint.*ival3.*Old value = 0.*New value = 1.*ival3 = count; ival4 = count;.*" \ | |
66 | "watchpoint hit, second time" | |
67 | ||
68 | # Continue until the next change, from 1 to 2. | |
69 | gdb_test "continue" \ | |
70 | ".*\[Ww\]atchpoint.*ival3.*Old value = 1.*New value = 2.*ival3 = count; ival4 = count;.*" \ | |
71 | "watchpoint hit, third time" | |
72 | ||
73 | # Continue until the next change, from 2 to 3. | |
74 | gdb_test "continue" \ | |
75 | ".*\[Ww\]atchpoint.*ival3.*Old value = 2.*New value = 3.*ival3 = count; ival4 = count;.*" \ | |
76 | "watchpoint hit, fourth time" | |
77 | ||
78 | # Continue until the next change, from 3 to 4. | |
79 | # Note that this one is outside the loop. | |
80 | ||
81 | gdb_test "continue" \ | |
82 | ".*\[Ww\]atchpoint.*ival3.*Old value = 3.*New value = 4.*ival3 = count; ival4 = count;.*" \ | |
83 | "watchpoint hit, fifth time" | |
84 | ||
85 | # Continue until we hit the finishing marker function. | |
86 | # Make sure we hit no more watchpoints. | |
87 | ||
88 | gdb_continue_to_breakpoint "marker2" ".*/$srcfile:.*" | |
89 | ||
90 | ### | |
91 | ### | |
92 | ### | |
93 | ||
bcd2dc50 | 94 | gdb_test_no_output "set exec-direction reverse" "set reverse" |
28d41a99 MS |
95 | |
96 | # Reverse until the previous change, from 4 to 3 | |
97 | # Note that this one is outside the loop | |
98 | ||
99 | gdb_test "continue" \ | |
100 | ".*\[Ww\]atchpoint.*ival3.*Old value = 4.*New value = 3.*ival3 = count; ival4 = count;.*" \ | |
101 | "watchpoint hit in reverse, first time" | |
102 | ||
103 | # Reverse until the previous change, from 3 to 2. | |
104 | gdb_test "continue" \ | |
105 | ".*\[Ww\]atchpoint.*ival3.*Old value = 3.*New value = 2.*ival3 = count; ival4 = count;.*" \ | |
106 | "watchpoint hit in reverse, second time" | |
107 | ||
108 | # Reverse until the previous change, from 2 to 1. | |
109 | gdb_test "continue" \ | |
110 | ".*\[Ww\]atchpoint.*ival3.*Old value = 2.*New value = 1.*ival3 = count; ival4 = count;.*" \ | |
111 | "watchpoint hit in reverse, third time" | |
112 | ||
113 | # Reverse until the previous change, from 1 to 0. | |
114 | gdb_test "continue" \ | |
115 | ".*\[Ww\]atchpoint.*ival3.*Old value = 1.*New value = 0.*ival3 = count; ival4 = count;.*" \ | |
116 | "watchpoint hit in reverse, fourth time" | |
117 | ||
118 | # Reverse until first change, from 0 to -1 | |
119 | ||
120 | gdb_test "continue" \ | |
121 | ".*\[Ww\]atchpoint.*ival3.*Old value = 0.*New value = -1.*ival3 = count; ival4 = count;.*" \ | |
122 | "watchpoint hit in reverse, fifth time" | |
930636d2 | 123 | |
89493308 | 124 | gdb_test_no_output "set can-use-hw-watchpoints 1" "enable hw watchpoints" |
930636d2 MS |
125 | |
126 | ### | |
127 | ### | |
128 | ### | |
129 | ||
bcd2dc50 | 130 | gdb_test_no_output "set exec-direction forward" "set forward" |
930636d2 MS |
131 | |
132 | # Continue until first change, from -1 to 0 | |
133 | ||
134 | gdb_test "continue" \ | |
135 | ".*\[Ww\]atchpoint.*ival3.*Old value = -1.*New value = 0.*ival3 = count; ival4 = count;.*" \ | |
136 | "watchpoint hit, forward replay, first time" | |
137 | ||
138 | # Continue until the next change, from 0 to 1. | |
139 | gdb_test "continue" \ | |
140 | ".*\[Ww\]atchpoint.*ival3.*Old value = 0.*New value = 1.*ival3 = count; ival4 = count;.*" \ | |
141 | "watchpoint hit, forward replay, second time" | |
142 | ||
143 | # Continue until the next change, from 1 to 2. | |
144 | gdb_test "continue" \ | |
145 | ".*\[Ww\]atchpoint.*ival3.*Old value = 1.*New value = 2.*ival3 = count; ival4 = count;.*" \ | |
146 | "watchpoint hit, forward replay, third time" | |
147 | ||
148 | # Continue until the next change, from 2 to 3. | |
149 | gdb_test "continue" \ | |
150 | ".*\[Ww\]atchpoint.*ival3.*Old value = 2.*New value = 3.*ival3 = count; ival4 = count;.*" \ | |
151 | "watchpoint hit, forward replay, fourth time" | |
152 | ||
153 | # Continue until the next change, from 3 to 4. | |
154 | # Note that this one is outside the loop. | |
155 | ||
156 | gdb_test "continue" \ | |
157 | ".*\[Ww\]atchpoint.*ival3.*Old value = 3.*New value = 4.*ival3 = count; ival4 = count;.*" \ | |
158 | "watchpoint hit, forward replay, fifth time" | |
159 | ||
160 | # Continue until we hit the finishing marker function. | |
161 | # Make sure we hit no more watchpoints. | |
162 | ||
163 | gdb_test "continue" "marker2 .*" "replay forward to marker2" | |
164 | ||
165 | ### | |
166 | ### | |
167 | ### | |
168 | ||
bcd2dc50 | 169 | gdb_test_no_output "set exec-direction reverse" "set reverse" |
930636d2 MS |
170 | |
171 | # Reverse until the previous change, from 4 to 3 | |
172 | # Note that this one is outside the loop | |
173 | ||
174 | gdb_test "continue" \ | |
175 | ".*\[Ww\]atchpoint.*ival3.*Old value = 4.*New value = 3.*ival3 = count; ival4 = count;.*" \ | |
176 | "watchpoint hit in reverse, HW, first time" | |
177 | ||
178 | # Reverse until the previous change, from 3 to 2. | |
179 | gdb_test "continue" \ | |
180 | ".*\[Ww\]atchpoint.*ival3.*Old value = 3.*New value = 2.*ival3 = count; ival4 = count;.*" \ | |
181 | "watchpoint hit in reverse, HW, second time" | |
182 | ||
183 | # Reverse until the previous change, from 2 to 1. | |
184 | gdb_test "continue" \ | |
185 | ".*\[Ww\]atchpoint.*ival3.*Old value = 2.*New value = 1.*ival3 = count; ival4 = count;.*" \ | |
186 | "watchpoint hit in reverse, HW, third time" | |
187 | ||
188 | # Reverse until the previous change, from 1 to 0. | |
189 | gdb_test "continue" \ | |
190 | ".*\[Ww\]atchpoint.*ival3.*Old value = 1.*New value = 0.*ival3 = count; ival4 = count;.*" \ | |
191 | "watchpoint hit in reverse, HW, fourth time" | |
192 | ||
193 | # Reverse until first change, from 0 to -1 | |
194 | ||
195 | gdb_test "continue" \ | |
196 | ".*\[Ww\]atchpoint.*ival3.*Old value = 0.*New value = -1.*ival3 = count; ival4 = count;.*" \ | |
197 | "watchpoint hit in reverse, HW, fifth time" | |
198 |