Commit | Line | Data |
---|---|---|
c5a57081 | 1 | # Copyright 2008-2012 Free Software Foundation, Inc. |
02506ff1 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 | # This file is part of the GDB testsuite. It tests reverse stepping. | |
17 | # Lots of code borrowed from "step-test.exp". | |
18 | ||
19 | # | |
20 | # Test step and next with a reloaded process record file. | |
21 | # | |
22 | ||
23 | # This test suitable only for process record-replay | |
d3895d7d | 24 | if ![supports_process_record] { |
02506ff1 MS |
25 | return |
26 | } | |
27 | ||
28 | set testfile "step-reverse" | |
29 | set srcfile ${testfile}.c | |
30 | ||
31 | if { [prepare_for_testing $testfile.exp $testfile $srcfile] } { | |
32 | return -1 | |
33 | } | |
34 | ||
35 | runto main | |
36 | ||
d3895d7d | 37 | if [supports_process_record] { |
02506ff1 | 38 | # Activate process record/replay |
bcd2dc50 | 39 | gdb_test_no_output "record" "Turn on process record" |
02506ff1 MS |
40 | } |
41 | ||
42 | set end_of_main [gdb_get_line_number "end of main" ] | |
43 | gdb_test "break $end_of_main" \ | |
44 | "Breakpoint $decimal at .*/$srcfile, line $end_of_main\." \ | |
45 | "BP at end of main" | |
46 | ||
47 | gdb_test "continue" "Breakpoint .* end of main .*" "run to end of main" | |
48 | ||
49 | gdb_test "record save step.precsave" \ | |
50 | "Saved core file step.precsave with execution log\." \ | |
51 | "save process recfile" | |
52 | ||
53 | gdb_test "kill" "" "Kill process, prepare to debug log file" \ | |
54 | "Kill the program being debugged\\? \\(y or n\\) " "y" | |
55 | ||
56 | gdb_test "record restore step.precsave" \ | |
57 | "Program terminated with signal .*" \ | |
58 | "reload core file" | |
59 | ||
60 | # plain vanilla step/next (no count) | |
61 | ||
62 | gdb_test "next" ".*NEXT TEST 1.*" "next test 1" | |
63 | gdb_test "step" ".*STEP TEST 1.*" "step test 1" | |
64 | ||
65 | # step/next with count | |
66 | ||
67 | gdb_test "next 2" ".*NEXT TEST 2.*" "next test 2" | |
68 | gdb_test "step 3" ".*STEP TEST 2.*" "step test 2" | |
69 | ||
70 | # step over call | |
71 | ||
72 | gdb_test "step" ".*NEXT OVER THIS CALL.*" "step up to call" | |
73 | gdb_test "next" ".*STEP INTO THIS CALL.*" "next over call" | |
74 | ||
75 | # step into call | |
76 | ||
77 | gdb_test "step" ".*ARRIVED IN CALLEE.*" "step into call" | |
78 | ||
79 | # finish out of call | |
80 | ||
81 | set test_message "finish out of fn call" | |
82 | gdb_test_multiple "finish" "$test_message" { | |
83 | -re "FINISH TEST.*$gdb_prompt $" { | |
84 | pass "$test_message" | |
85 | } | |
86 | -re "STEP INTO THIS CALL.*$gdb_prompt $" { | |
87 | send_gdb "step\n" | |
88 | exp_continue | |
89 | } | |
90 | } | |
91 | ||
92 | # stepi over flat code (no calls) | |
93 | ||
94 | set test_message "simple stepi" | |
95 | gdb_test_multiple "stepi" "$test_message" { | |
96 | -re "STEPI TEST.*$gdb_prompt $" { | |
97 | pass "$test_message" | |
98 | } | |
99 | -re "FINISH TEST.*$gdb_prompt $" { | |
100 | send_gdb "stepi\n" | |
101 | exp_continue | |
102 | } | |
103 | -re "NEXTI TEST.*$gdb_prompt $" { | |
104 | fail "$test_message (too far)" | |
105 | } | |
106 | } | |
107 | ||
108 | # stepi into a function call | |
109 | ||
110 | set test_message "stepi into function call" | |
111 | gdb_test_multiple "stepi" "$test_message" { | |
112 | -re "ARRIVED IN CALLEE.*$gdb_prompt $" { | |
113 | pass "$test_message" | |
114 | } | |
115 | -re "NEXTI TEST.*$gdb_prompt $" { | |
116 | fail "$test_message (too far)" | |
117 | } | |
118 | -re "RETURN FROM CALLEE.*$gdb_prompt $" { | |
119 | fail "$test_message (too far)" | |
120 | } | |
121 | -re "ENTER CALLEE.*$gdb_prompt $" { | |
122 | send_gdb "stepi\n" | |
123 | exp_continue | |
124 | } | |
125 | -re "STEPI TEST.*$gdb_prompt $" { | |
126 | send_gdb "stepi\n" | |
127 | exp_continue | |
128 | } | |
129 | } | |
130 | ||
131 | # stepi thru return of a function call | |
132 | ||
133 | set test_message "stepi back from function call" | |
134 | gdb_test_multiple "stepi" "$test_message" { | |
135 | -re "NEXTI TEST.*$gdb_prompt $" { | |
136 | pass "$test_message" | |
137 | } | |
138 | -re "ARRIVED IN CALLEE.*$gdb_prompt $" { | |
139 | send_gdb "stepi\n" | |
140 | exp_continue | |
141 | } | |
142 | -re "RETURN FROM CALLEE.*$gdb_prompt $" { | |
143 | send_gdb "stepi\n" | |
144 | exp_continue | |
145 | } | |
146 | -re "STEPI TEST.*$gdb_prompt $" { | |
147 | send_gdb "stepi\n" | |
148 | exp_continue | |
149 | } | |
150 | -re "ENTER CALLEE.*$gdb_prompt $" { | |
151 | fail "$test_message (too far)" | |
152 | } | |
153 | } | |
154 | ||
155 | ### | |
156 | ### | |
157 | ### | |
158 | ||
159 | # Set reverse execution direction | |
02506ff1 | 160 | |
bcd2dc50 | 161 | gdb_test_no_output "set exec-dir reverse" "set reverse execution" |
02506ff1 MS |
162 | |
163 | # stepi backward thru return and into a function | |
164 | ||
165 | set stepi_location [gdb_get_line_number "ARRIVED IN CALLEE" "$srcfile"] | |
166 | set test_message "reverse stepi thru function return" | |
167 | gdb_test_multiple "stepi" "$test_message" { | |
168 | -re "NEXTI TEST.*$gdb_prompt $" { | |
169 | fail "$test_message (start statement)" | |
170 | } | |
171 | -re "RETURN FROM CALLEE.*$gdb_prompt $" { | |
172 | send_gdb "stepi\n" | |
173 | exp_continue | |
174 | } | |
175 | -re "$hex\[ \t\]*$stepi_location.*ARRIVED IN CALLEE.*$gdb_prompt $" { | |
176 | send_gdb "stepi\n" | |
177 | exp_continue | |
178 | } | |
179 | -re "ARRIVED IN CALLEE.*$gdb_prompt $" { | |
180 | pass "$test_message" | |
181 | } | |
182 | -re "ENTER CALLEE.*$gdb_prompt $" { | |
183 | fail "$test_message (too far)" | |
184 | } | |
185 | -re "STEPI TEST.*$gdb_prompt $" { | |
186 | fail "$test_message (too far)" | |
187 | } | |
188 | } | |
189 | ||
190 | # stepi backward out of a function call | |
191 | ||
192 | set stepi_location [gdb_get_line_number "STEPI TEST" "$srcfile"] | |
193 | set test_message "reverse stepi from a function call" | |
194 | gdb_test_multiple "stepi" "$test_message" { | |
195 | -re "ARRIVED IN CALLEE.*$gdb_prompt $" { | |
196 | fail "$test_message (start statement)" | |
197 | } | |
198 | -re "ENTER CALLEE.*$gdb_prompt $" { | |
199 | send_gdb "stepi\n" | |
200 | exp_continue | |
201 | } | |
202 | -re "${hex} in main .*:$stepi_location.*STEPI TEST.*$gdb_prompt $" { | |
203 | send_gdb "stepi\n" | |
204 | exp_continue | |
205 | } | |
206 | -re "STEPI TEST.*$gdb_prompt $" { | |
207 | pass "$test_message" | |
208 | } | |
209 | -re "STEP INTO THIS CALL.*$gdb_prompt $" { | |
210 | fail "$test_message (too far)" | |
211 | } | |
212 | } | |
213 | ||
214 | # stepi backward over flat code (no calls) | |
215 | ||
216 | set stepi_location [gdb_get_line_number "FINISH TEST" "$srcfile"] | |
217 | set test_message "simple reverse stepi" | |
218 | gdb_test_multiple "stepi" "$test_message" { | |
219 | -re "STEPI TEST.*$gdb_prompt $" { | |
220 | fail "$test_message (start statement)" | |
221 | } | |
222 | -re "$hex\[ \t\]*$stepi_location.* FINISH TEST.*$gdb_prompt $" { | |
223 | send_gdb "stepi\n" | |
224 | exp_continue | |
225 | } | |
226 | -re "$stepi_location.* FINISH TEST.*$gdb_prompt $" { | |
227 | pass "$test_message" | |
228 | } | |
229 | -re "STEP INTO THIS CALL.*$gdb_prompt $" { | |
230 | fail "$test_message (too far)" | |
231 | } | |
232 | } | |
233 | ||
234 | # step backward into function (thru return) | |
235 | ||
236 | set test_message "reverse step into fn call" | |
237 | gdb_test_multiple "step" "$test_message" { | |
238 | -re "RETURN FROM CALLEE.*$gdb_prompt $" { | |
239 | send_gdb "step\n" | |
240 | exp_continue | |
241 | } | |
242 | -re "ARRIVED IN CALLEE.*$gdb_prompt $" { | |
243 | pass "$test_message" | |
244 | } | |
245 | } | |
246 | ||
247 | # step backward out of called function (thru call) | |
248 | ||
249 | gdb_test "step" ".*STEP INTO THIS CALL.*" "reverse step out of called fn" | |
250 | ||
251 | # next backward over call | |
252 | ||
253 | gdb_test "next" ".*NEXT OVER THIS CALL.*" "reverse next over call" | |
254 | ||
255 | # step/next backward with count | |
256 | ||
257 | gdb_test "step 3" ".*REVERSE STEP TEST 1.*" "reverse step test 1" | |
258 | gdb_test "next 2" ".*REVERSE NEXT TEST 1.*" "reverse next test 1" | |
259 | ||
260 | # step/next backward without count | |
261 | ||
262 | gdb_test "step" ".*STEP TEST 1.*" "reverse step test 2" | |
263 | gdb_test "next" ".*NEXT TEST 1.*" "reverse next test 2" | |
264 | ||
265 | ||
266 | ||
267 | # Finish test by running forward to the end. | |
268 | # FIXME return to this later... | |
bcd2dc50 | 269 | # gdb_test_no_output "set exec-dir forward" "set forward execution" |
02506ff1 MS |
270 | # gdb_continue_to_end "step-reverse.exp" |
271 |