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e2882c85 | 1 | # Copyright 2008-2018 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 | # 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 in reverse | |
21 | # | |
22 | ||
d3895d7d | 23 | if ![supports_reverse] { |
28d41a99 MS |
24 | return |
25 | } | |
26 | ||
7686c074 | 27 | standard_testfile |
28d41a99 | 28 | |
5b362f04 | 29 | if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } { |
28d41a99 MS |
30 | return -1 |
31 | } | |
32 | ||
33 | runto main | |
34 | ||
d3895d7d | 35 | if [supports_process_record] { |
28d41a99 | 36 | # Activate process record/replay |
9f058c10 | 37 | gdb_test_no_output "record" "turn on process record" |
28d41a99 MS |
38 | } |
39 | ||
40 | # plain vanilla step/next (no count) | |
41 | ||
42 | gdb_test "next" ".*NEXT TEST 1.*" "next test 1" | |
43 | gdb_test "step" ".*STEP TEST 1.*" "step test 1" | |
44 | ||
45 | # step/next with count | |
46 | ||
47 | gdb_test "next 2" ".*NEXT TEST 2.*" "next test 2" | |
48 | gdb_test "step 3" ".*STEP TEST 2.*" "step test 2" | |
49 | ||
50 | # step over call | |
51 | ||
52 | gdb_test "step" ".*NEXT OVER THIS CALL.*" "step up to call" | |
53 | gdb_test "next" ".*STEP INTO THIS CALL.*" "next over call" | |
54 | ||
55 | # step into call | |
56 | ||
57 | gdb_test "step" ".*ARRIVED IN CALLEE.*" "step into call" | |
58 | ||
59 | # finish out of call | |
60 | ||
61 | set test_message "finish out of fn call" | |
62 | gdb_test_multiple "finish" "$test_message" { | |
63 | -re "FINISH TEST.*$gdb_prompt $" { | |
64 | pass "$test_message" | |
65 | } | |
66 | -re "STEP INTO THIS CALL.*$gdb_prompt $" { | |
67 | send_gdb "step\n" | |
68 | exp_continue | |
69 | } | |
70 | } | |
71 | ||
72 | # stepi over flat code (no calls) | |
73 | ||
74 | set test_message "simple stepi" | |
75 | gdb_test_multiple "stepi" "$test_message" { | |
76 | -re "STEPI TEST.*$gdb_prompt $" { | |
77 | pass "$test_message" | |
78 | } | |
79 | -re "FINISH TEST.*$gdb_prompt $" { | |
80 | send_gdb "stepi\n" | |
81 | exp_continue | |
82 | } | |
83 | -re "NEXTI TEST.*$gdb_prompt $" { | |
84 | fail "$test_message (too far)" | |
85 | } | |
86 | } | |
87 | ||
88 | # stepi into a function call | |
89 | ||
90 | set test_message "stepi into function call" | |
91 | gdb_test_multiple "stepi" "$test_message" { | |
92 | -re "ARRIVED IN CALLEE.*$gdb_prompt $" { | |
93 | pass "$test_message" | |
94 | } | |
95 | -re "NEXTI TEST.*$gdb_prompt $" { | |
96 | fail "$test_message (too far)" | |
97 | } | |
98 | -re "RETURN FROM CALLEE.*$gdb_prompt $" { | |
99 | fail "$test_message (too far)" | |
100 | } | |
101 | -re "ENTER CALLEE.*$gdb_prompt $" { | |
102 | send_gdb "stepi\n" | |
103 | exp_continue | |
104 | } | |
f662c3bc MS |
105 | -re "STEPI TEST.*$gdb_prompt $" { |
106 | send_gdb "stepi\n" | |
107 | exp_continue | |
108 | } | |
28d41a99 MS |
109 | } |
110 | ||
111 | # stepi thru return of a function call | |
112 | ||
113 | set test_message "stepi back from function call" | |
114 | gdb_test_multiple "stepi" "$test_message" { | |
115 | -re "NEXTI TEST.*$gdb_prompt $" { | |
116 | pass "$test_message" | |
117 | } | |
118 | -re "ARRIVED IN CALLEE.*$gdb_prompt $" { | |
119 | send_gdb "stepi\n" | |
120 | exp_continue | |
121 | } | |
122 | -re "RETURN FROM CALLEE.*$gdb_prompt $" { | |
123 | send_gdb "stepi\n" | |
124 | exp_continue | |
125 | } | |
126 | -re "STEPI TEST.*$gdb_prompt $" { | |
127 | send_gdb "stepi\n" | |
128 | exp_continue | |
129 | } | |
130 | -re "ENTER CALLEE.*$gdb_prompt $" { | |
131 | fail "$test_message (too far)" | |
132 | } | |
133 | } | |
134 | ||
135 | ### | |
136 | ### | |
137 | ### | |
138 | ||
139 | # Set reverse execution direction | |
28d41a99 | 140 | |
bcd2dc50 | 141 | gdb_test_no_output "set exec-dir reverse" "set reverse execution" |
28d41a99 MS |
142 | |
143 | # stepi backward thru return and into a function | |
144 | ||
145 | set stepi_location [gdb_get_line_number "ARRIVED IN CALLEE" "$srcfile"] | |
146 | set test_message "reverse stepi thru function return" | |
147 | gdb_test_multiple "stepi" "$test_message" { | |
148 | -re "NEXTI TEST.*$gdb_prompt $" { | |
149 | fail "$test_message (start statement)" | |
150 | } | |
151 | -re "RETURN FROM CALLEE.*$gdb_prompt $" { | |
152 | send_gdb "stepi\n" | |
153 | exp_continue | |
154 | } | |
155 | -re "$hex\[ \t\]*$stepi_location.*ARRIVED IN CALLEE.*$gdb_prompt $" { | |
156 | send_gdb "stepi\n" | |
157 | exp_continue | |
158 | } | |
159 | -re "ARRIVED IN CALLEE.*$gdb_prompt $" { | |
160 | pass "$test_message" | |
161 | } | |
162 | -re "ENTER CALLEE.*$gdb_prompt $" { | |
163 | fail "$test_message (too far)" | |
164 | } | |
165 | -re "STEPI TEST.*$gdb_prompt $" { | |
166 | fail "$test_message (too far)" | |
167 | } | |
168 | } | |
169 | ||
170 | # stepi backward out of a function call | |
171 | ||
f662c3bc | 172 | set stepi_location [gdb_get_line_number "STEPI TEST" "$srcfile"] |
28d41a99 MS |
173 | set test_message "reverse stepi from a function call" |
174 | gdb_test_multiple "stepi" "$test_message" { | |
175 | -re "ARRIVED IN CALLEE.*$gdb_prompt $" { | |
176 | fail "$test_message (start statement)" | |
177 | } | |
178 | -re "ENTER CALLEE.*$gdb_prompt $" { | |
179 | send_gdb "stepi\n" | |
180 | exp_continue | |
181 | } | |
f662c3bc | 182 | -re "${hex} in main .*:$stepi_location.*STEPI TEST.*$gdb_prompt $" { |
28d41a99 MS |
183 | send_gdb "stepi\n" |
184 | exp_continue | |
185 | } | |
186 | -re "STEPI TEST.*$gdb_prompt $" { | |
187 | pass "$test_message" | |
188 | } | |
189 | -re "STEP INTO THIS CALL.*$gdb_prompt $" { | |
190 | fail "$test_message (too far)" | |
191 | } | |
192 | } | |
193 | ||
194 | # stepi backward over flat code (no calls) | |
195 | ||
196 | set stepi_location [gdb_get_line_number "FINISH TEST" "$srcfile"] | |
197 | set test_message "simple reverse stepi" | |
198 | gdb_test_multiple "stepi" "$test_message" { | |
199 | -re "STEPI TEST.*$gdb_prompt $" { | |
200 | fail "$test_message (start statement)" | |
201 | } | |
202 | -re "$hex\[ \t\]*$stepi_location.* FINISH TEST.*$gdb_prompt $" { | |
203 | send_gdb "stepi\n" | |
204 | exp_continue | |
205 | } | |
206 | -re "$stepi_location.* FINISH 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 | # step backward into function (thru return) | |
215 | ||
4a7e075c YQ |
216 | gdb_test "step" "(RETURN FROM CALLEE|ARRIVED IN CALLEE).*" \ |
217 | "reverse step into fn call" | |
218 | ||
219 | # step backward out of called function (thru call) | |
220 | ||
221 | set test_message "reverse step out of called fn" | |
28d41a99 | 222 | gdb_test_multiple "step" "$test_message" { |
4a7e075c YQ |
223 | -re "STEP INTO THIS CALL.*.*$gdb_prompt $" { |
224 | pass "$test_message" | |
225 | } | |
226 | -re "ARRIVED IN CALLEE.*$gdb_prompt $" { | |
28d41a99 MS |
227 | send_gdb "step\n" |
228 | exp_continue | |
229 | } | |
4a7e075c YQ |
230 | -re "ENTER CALLEE.*$gdb_prompt $" { |
231 | send_gdb "step\n" | |
232 | exp_continue | |
28d41a99 MS |
233 | } |
234 | } | |
235 | ||
28d41a99 MS |
236 | # next backward over call |
237 | ||
238 | gdb_test "next" ".*NEXT OVER THIS CALL.*" "reverse next over call" | |
239 | ||
240 | # step/next backward with count | |
241 | ||
242 | gdb_test "step 3" ".*REVERSE STEP TEST 1.*" "reverse step test 1" | |
243 | gdb_test "next 2" ".*REVERSE NEXT TEST 1.*" "reverse next test 1" | |
244 | ||
245 | # step/next backward without count | |
246 | ||
247 | gdb_test "step" ".*STEP TEST 1.*" "reverse step test 2" | |
248 | gdb_test "next" ".*NEXT TEST 1.*" "reverse next test 2" | |
249 | ||
250 | ||
251 | ||
252 | # Finish test by running forward to the end. | |
253 | # FIXME return to this later... | |
bcd2dc50 | 254 | # gdb_test_no_output "set exec-dir forward" "set forward execution" |
28d41a99 MS |
255 | # gdb_continue_to_end "step-reverse.exp" |
256 |