Commit | Line | Data |
---|---|---|
b811d2c2 | 1 | # Copyright 1988-2020 Free Software Foundation, Inc. |
c906108c SS |
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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
c906108c SS |
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. | |
e22f8b7c | 12 | # |
c906108c | 13 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 15 | |
c906108c SS |
16 | # This file was written by Rob Savoye. (rob@cygnus.com) |
17 | ||
5b362f04 | 18 | if { [prepare_for_testing "failed to prepare" "break" {break.c break1.c} {debug nowarnings}] } { |
085dd6e6 JM |
19 | return -1 |
20 | } | |
dbc52822 VP |
21 | set srcfile break.c |
22 | set srcfile1 break1.c | |
c906108c SS |
23 | # |
24 | # test simple breakpoint setting commands | |
25 | # | |
26 | ||
27 | # Test deleting all breakpoints when there are none installed, | |
28 | # GDB should not prompt for confirmation. | |
9d6f42e9 | 29 | # Note that lib/gdb.exp provides a "delete_breakpoints" proc |
c906108c SS |
30 | # for general use elsewhere. |
31 | ||
32 | send_gdb "delete breakpoints\n" | |
33 | gdb_expect { | |
34 | -re "Delete all breakpoints.*$" { | |
35 | send_gdb "y\n" | |
36 | gdb_expect { | |
37 | -re "$gdb_prompt $" { | |
bc6c7af4 | 38 | fail "delete all breakpoints when none (unexpected prompt)" |
c906108c | 39 | } |
bc6c7af4 | 40 | timeout { fail "delete all breakpoints when none (timeout after unexpected prompt)" } |
c906108c SS |
41 | } |
42 | } | |
bc6c7af4 LM |
43 | -re ".*$gdb_prompt $" { pass "delete all breakpoints when none" } |
44 | timeout { fail "delete all breakpoints when none (timeout)" } | |
c906108c SS |
45 | } |
46 | ||
47 | # | |
48 | # test break at function | |
49 | # | |
50 | gdb_test "break main" \ | |
51 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
52 | "breakpoint function" | |
53 | ||
df763c7f DJ |
54 | # |
55 | # test break at quoted function | |
56 | # | |
57 | gdb_test "break \"marker2\"" \ | |
a1dea79a | 58 | "Breakpoint.*at.* file .*$srcfile1, line.*" \ |
df763c7f DJ |
59 | "breakpoint quoted function" |
60 | ||
c906108c SS |
61 | # |
62 | # test break at function in file | |
63 | # | |
64 | gdb_test "break $srcfile:factorial" \ | |
65 | "Breakpoint.*at.* file .*$srcfile, line.*" \ | |
66 | "breakpoint function in file" | |
67 | ||
a50d3602 EZ |
68 | set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] |
69 | ||
c906108c SS |
70 | # |
71 | # test break at line number | |
72 | # | |
e6f9e514 JB |
73 | # Note that the default source file is the last one whose source text |
74 | # was printed. For native debugging, before we've executed the | |
75 | # program, this is the file containing main, but for remote debugging, | |
76 | # it's wherever the processor was stopped when we connected to the | |
77 | # board. So, to be sure, we do a list command. | |
78 | # | |
79 | gdb_test "list main" \ | |
3b377a3a | 80 | ".*main \\(int argc, char \\*\\*argv, char \\*\\*envp\\).*" \ |
e6f9e514 | 81 | "use `list' to establish default source file" |
a50d3602 EZ |
82 | gdb_test "break $bp_location1" \ |
83 | "Breakpoint.*at.* file .*$srcfile, line $bp_location1\\." \ | |
c906108c SS |
84 | "breakpoint line number" |
85 | ||
86 | # | |
87 | # test duplicate breakpoint | |
88 | # | |
a50d3602 EZ |
89 | gdb_test "break $bp_location1" \ |
90 | "Note: breakpoint \[0-9\]+ also set at pc.*Breakpoint \[0-9\]+ at.* file .*$srcfile, line $bp_location1\\." \ | |
c906108c SS |
91 | "breakpoint duplicate" |
92 | ||
a50d3602 EZ |
93 | set bp_location2 [gdb_get_line_number "set breakpoint 2 here"] |
94 | ||
c906108c SS |
95 | # |
96 | # test break at line number in file | |
97 | # | |
a50d3602 EZ |
98 | gdb_test "break $srcfile:$bp_location2" \ |
99 | "Breakpoint.*at.* file .*$srcfile, line $bp_location2\\." \ | |
c906108c SS |
100 | "breakpoint line number in file" |
101 | ||
a50d3602 EZ |
102 | set bp_location3 [gdb_get_line_number "set breakpoint 3 here"] |
103 | set bp_location4 [gdb_get_line_number "set breakpoint 4 here"] | |
c906108c | 104 | |
f286b2c3 JL |
105 | # |
106 | # Test putting a break at the start of a multi-line if conditional. | |
107 | # Verify the breakpoint was put at the start of the conditional. | |
108 | # | |
109 | gdb_test "break multi_line_if_conditional" \ | |
a50d3602 | 110 | "Breakpoint.*at.* file .*$srcfile, line $bp_location3\\." \ |
f286b2c3 JL |
111 | "breakpoint at start of multi line if conditional" |
112 | ||
113 | gdb_test "break multi_line_while_conditional" \ | |
a50d3602 | 114 | "Breakpoint.*at.* file .*$srcfile, line $bp_location4\\." \ |
f286b2c3 JL |
115 | "breakpoint at start of multi line while conditional" |
116 | ||
a50d3602 EZ |
117 | set bp_location6 [gdb_get_line_number "set breakpoint 6 here"] |
118 | ||
924437bc | 119 | set main_line $bp_location6 |
c906108c | 120 | |
a50d3602 | 121 | set bp_location7 [gdb_get_line_number "set breakpoint 7 here"] |
a1dea79a | 122 | set bp_location8 [gdb_get_line_number "set breakpoint 8 here" $srcfile1] |
a50d3602 | 123 | |
c906108c | 124 | gdb_test "info break" \ |
54e52265 | 125 | "Num Type\[ \]+Disp Enb Address\[ \]+What.* |
c906108c | 126 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$main_line.* |
3b377a3a | 127 | \[0-9\]+\[\t \]+breakpoint keep y.* in marker2 at .*$srcfile1:$bp_location8.* |
b6304613 | 128 | \[0-9\]+\[\t \]+breakpoint keep y.* in factorial at .*$srcfile:$bp_location7.* |
a50d3602 EZ |
129 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.* |
130 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location1.* | |
131 | \[0-9\]+\[\t \]+breakpoint keep y.* in main at .*$srcfile:$bp_location2.* | |
132 | \[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_if_conditional at .*$srcfile:$bp_location3.* | |
133 | \[0-9\]+\[\t \]+breakpoint keep y.* in multi_line_while_conditional at .*$srcfile:$bp_location4" \ | |
c906108c SS |
134 | "breakpoint info" |
135 | ||
e5a67952 MS |
136 | # |
137 | # Test info breakpoint with arguments | |
138 | # | |
139 | ||
140 | set see1 0 | |
141 | set see2 0 | |
142 | set see3 0 | |
143 | set see4 0 | |
144 | set see5 0 | |
145 | set see6 0 | |
146 | ||
147 | gdb_test_multiple "info break 2 4 6" "info break 2 4 6" { | |
148 | -re "1\[\t \]+breakpoint *keep y\[^\r\n\]*:$main_line\[^\r\n\]*" { | |
149 | set see1 1 | |
150 | exp_continue | |
151 | } | |
152 | -re "2\[\t \]+breakpoint *keep y\[^\r\n\]* in marker2 at \[^\r\n\]*" { | |
153 | set see2 1 | |
154 | exp_continue | |
155 | } | |
156 | -re "3\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location7\[^\r\n\]*" { | |
157 | set see3 1 | |
158 | exp_continue | |
159 | } | |
160 | -re "4\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location1\[^\r\n\]*" { | |
161 | set see4 1 | |
162 | exp_continue | |
163 | } | |
164 | -re "5\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location1\[^\r\n\]*" { | |
165 | set see5 1 | |
166 | exp_continue | |
167 | } | |
168 | -re "6\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location2\[^\r\n\]*" { | |
169 | set see6 1 | |
170 | exp_continue | |
171 | } | |
172 | -re ".*$gdb_prompt $" { | |
173 | if { !$see1 && $see2 && !$see3 && $see4 && !$see5 && $see6 } then { | |
174 | pass "info break 2 4 6" | |
175 | } else { | |
176 | fail "info break 2 4 6" | |
177 | } | |
178 | } | |
179 | } | |
180 | ||
181 | set see1 0 | |
182 | set see2 0 | |
183 | set see3 0 | |
184 | set see4 0 | |
185 | set see5 0 | |
186 | set see6 0 | |
187 | ||
188 | gdb_test_multiple "info break 3-5" "info break 3-5" { | |
189 | -re "1\[\t \]+breakpoint *keep y.* in main at .*:$main_line\[^\r\n\]*" { | |
190 | set see1 1 | |
191 | exp_continue | |
192 | } | |
193 | -re "2\[\t \]+breakpoint *keep y\[^\r\n\]* in marker2 at \[^\r\n\]*" { | |
194 | set see2 1 | |
195 | exp_continue | |
196 | } | |
197 | -re "3\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location7\[^\r\n\]*" { | |
198 | set see3 1 | |
199 | exp_continue | |
200 | } | |
201 | -re "4\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location1\[^\r\n\]*" { | |
202 | set see4 1 | |
203 | exp_continue | |
204 | } | |
205 | -re "5\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location1\[^\r\n\]*" { | |
206 | set see5 1 | |
207 | exp_continue | |
208 | } | |
209 | -re "6\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location2\[^\r\n\]*" { | |
210 | set see6 1 | |
211 | exp_continue | |
212 | } | |
213 | -re ".*$gdb_prompt $" { | |
214 | if { !$see1 && !$see2 && $see3 && $see4 && $see5 && !$see6 } then { | |
215 | pass "info break 3-5" | |
216 | } else { | |
217 | fail "info break 3-5" | |
218 | } | |
219 | } | |
220 | } | |
221 | ||
3bd0f5ef MS |
222 | # |
223 | # Test disable/enable with arguments | |
224 | # | |
225 | ||
226 | # Test with value history | |
227 | ||
228 | gdb_test "print 1" "" "" | |
229 | gdb_test "print 2" "" "" | |
230 | gdb_test "print 3" "" "" | |
231 | gdb_test "print 4" "" "" | |
232 | gdb_test "print 5" "" "" | |
233 | gdb_test "print 6" "" "" | |
234 | ||
235 | # $2 is 2 and $$ is 5 | |
236 | gdb_test_no_output "disable \$2 \$\$" "disable using history values" | |
237 | ||
238 | set see1 0 | |
239 | set see2 0 | |
240 | set see3 0 | |
241 | set see4 0 | |
242 | set see5 0 | |
243 | set see6 0 | |
244 | ||
245 | gdb_test_multiple "info break" "check disable with history values" { | |
246 | -re "1\[\t \]+breakpoint *keep y.* in main at .*:$main_line\[^\r\n\]*" { | |
247 | set see1 1 | |
248 | exp_continue | |
249 | } | |
250 | -re "2\[\t \]+breakpoint *keep n\[^\r\n\]* in marker2 at \[^\r\n\]*" { | |
251 | set see2 1 | |
252 | exp_continue | |
253 | } | |
254 | -re "3\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location7\[^\r\n\]*" { | |
255 | set see3 1 | |
256 | exp_continue | |
257 | } | |
258 | -re "4\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location1\[^\r\n\]*" { | |
259 | set see4 1 | |
260 | exp_continue | |
261 | } | |
262 | -re "5\[\t \]+breakpoint *keep n\[^\r\n\]*$bp_location1\[^\r\n\]*" { | |
263 | set see5 1 | |
264 | exp_continue | |
265 | } | |
266 | -re "6\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location2\[^\r\n\]*" { | |
267 | set see6 1 | |
268 | exp_continue | |
269 | } | |
270 | -re ".*$gdb_prompt $" { | |
271 | if { $see1 && $see2 && $see3 && $see4 && $see5 && $see6 } then { | |
272 | pass "check disable with history values" | |
273 | } else { | |
274 | fail "check disable with history values" | |
275 | } | |
276 | } | |
277 | } | |
278 | ||
279 | gdb_test "enable" "" "" | |
280 | gdb_test "set \$foo = 3" "" "" | |
281 | gdb_test "set \$bar = 6" "" "" | |
282 | gdb_test_no_output "disable \$foo \$bar" "disable with convenience values" | |
283 | ||
284 | set see1 0 | |
285 | set see2 0 | |
286 | set see3 0 | |
287 | set see4 0 | |
288 | set see5 0 | |
289 | set see6 0 | |
290 | ||
291 | gdb_test_multiple "info break" "check disable with convenience values" { | |
292 | -re "1\[\t \]+breakpoint *keep y.* in main at .*:$main_line\[^\r\n\]*" { | |
293 | set see1 1 | |
294 | exp_continue | |
295 | } | |
296 | -re "2\[\t \]+breakpoint *keep y\[^\r\n\]* in marker2 at \[^\r\n\]*" { | |
297 | set see2 1 | |
298 | exp_continue | |
299 | } | |
300 | -re "3\[\t \]+breakpoint *keep n\[^\r\n\]*$bp_location7\[^\r\n\]*" { | |
301 | set see3 1 | |
302 | exp_continue | |
303 | } | |
304 | -re "4\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location1\[^\r\n\]*" { | |
305 | set see4 1 | |
306 | exp_continue | |
307 | } | |
308 | -re "5\[\t \]+breakpoint *keep y\[^\r\n\]*$bp_location1\[^\r\n\]*" { | |
309 | set see5 1 | |
310 | exp_continue | |
311 | } | |
312 | -re "6\[\t \]+breakpoint *keep n\[^\r\n\]*$bp_location2\[^\r\n\]*" { | |
313 | set see6 1 | |
314 | exp_continue | |
315 | } | |
316 | -re ".*$gdb_prompt $" { | |
317 | if { $see1 && $see2 && $see3 && $see4 && $see5 && $see6 } then { | |
318 | pass "check disable with convenience values" | |
319 | } else { | |
320 | fail "check disable with convenience values" | |
321 | } | |
322 | } | |
323 | } | |
324 | ||
325 | # test with bad values | |
326 | ||
327 | gdb_test "enable" "" "" | |
328 | gdb_test "disable 10" "No breakpoint number 10." \ | |
329 | "disable non-existent breakpoint 10" | |
330 | ||
399d6e30 | 331 | gdb_test_no_output "set \$baz = 1.234" |
3bd0f5ef MS |
332 | gdb_test "disable \$baz" \ |
333 | "Convenience variable must have integer value.*" \ | |
334 | "disable with non-integer convenience var" | |
335 | gdb_test "disable \$grbx" \ | |
336 | "Convenience variable must have integer value.*" \ | |
337 | "disable with non-existent convenience var" | |
338 | gdb_test "disable \$10" \ | |
339 | "History has not yet reached .10." \ | |
340 | "disable with non-existent history value" | |
341 | gdb_test "disable \$1foo" \ | |
342 | "Convenience variable must have integer value.*" \ | |
343 | "disable with badly formed history value" | |
344 | ||
c906108c SS |
345 | # FIXME: The rest of this test doesn't work with anything that can't |
346 | # handle arguments. | |
347 | # Huh? There doesn't *appear* to be anything that passes arguments | |
348 | # below. | |
c906108c SS |
349 | |
350 | # | |
351 | # run until the breakpoint at main is hit. For non-stubs-using targets. | |
352 | # | |
b741e217 | 353 | gdb_run_cmd |
fa43b1d7 PA |
354 | gdb_test "" \ |
355 | "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*" \ | |
356 | "run until function breakpoint" | |
c906108c | 357 | |
cc80f267 | 358 | # Test the 'list' commands sets current file for the 'break LINENO' command. |
3b377a3a | 359 | set bp_marker1 [gdb_get_line_number "set breakpoint 15 here" ${srcfile1}] |
cc80f267 JK |
360 | gdb_test "list marker1" ".*" |
361 | gdb_test "break $bp_marker1" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*${srcfile1}, line ${bp_marker1}\\." \ | |
362 | "break lineno" | |
363 | gdb_test_no_output {delete $bpnum} | |
364 | ||
c906108c SS |
365 | # |
366 | # run until the breakpoint at a line number | |
367 | # | |
a50d3602 | 368 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location1.*$bp_location1\[\t \]+printf.*factorial.*" \ |
c906108c SS |
369 | "run until breakpoint set at a line number" |
370 | ||
371 | # | |
372 | # Run until the breakpoint set in a function in a file | |
373 | # | |
374 | for {set i 6} {$i >= 1} {incr i -1} { | |
a50d3602 | 375 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, factorial \\(value=$i\\) at .*$srcfile:$bp_location7.*$bp_location7\[\t \]+.*if .value > 1. \{.*" \ |
c906108c SS |
376 | "run until file:function($i) breakpoint" |
377 | } | |
378 | ||
df763c7f DJ |
379 | # |
380 | # Run until the breakpoint set at a quoted function | |
381 | # | |
3b377a3a | 382 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, (0x\[0-9a-f\]+ in )?marker2 \\(a=43\\) at .*$srcfile1:$bp_location8.*" \ |
df763c7f | 383 | "run until quoted breakpoint" |
c906108c SS |
384 | # |
385 | # run until the file:function breakpoint at a line number in a file | |
386 | # | |
a50d3602 | 387 | gdb_test continue "Continuing\\..*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location2.*$bp_location2\[\t \]+argc = \\(argc == 12345\\);.*" \ |
c906108c SS |
388 | "run until file:linenum breakpoint" |
389 | ||
2acceee2 | 390 | # Test break at offset +1 |
a50d3602 | 391 | set bp_location10 [gdb_get_line_number "set breakpoint 10 here"] |
2acceee2 JM |
392 | |
393 | gdb_test "break +1" \ | |
a50d3602 | 394 | "Breakpoint.*at.* file .*$srcfile, line $bp_location10\\." \ |
2acceee2 JM |
395 | "breakpoint offset +1" |
396 | ||
397 | # Check to see if breakpoint is hit when stepped onto | |
398 | ||
399 | gdb_test "step" \ | |
a50d3602 | 400 | ".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location10.*$bp_location10\[\t \]+return argc;.*breakpoint 10 here.*" \ |
2acceee2 JM |
401 | "step onto breakpoint" |
402 | ||
e1c2defa NS |
403 | # Check to see if breakpoint can be set on ending brace of function |
404 | set bp_location10a [gdb_get_line_number "set breakpoint 10a here"] | |
405 | ||
406 | gdb_test "break $bp_location10a" \ | |
407 | "Breakpoint.*at.* file .*$srcfile, line $bp_location10a\\." \ | |
408 | "setting breakpoint at }" | |
409 | ||
410 | gdb_test "continue" \ | |
411 | ".*Breakpoint \[0-9\]+, main \\(argc=.*, argv=.*, envp=.*\\) at .*$srcfile:$bp_location10a.*$bp_location10a\[\t \]+}.*breakpoint 10a here.*" \ | |
412 | "continue to breakpoint at }" | |
413 | ||
c906108c SS |
414 | # |
415 | # delete all breakpoints so we can start over, course this can be a test too | |
416 | # | |
417 | delete_breakpoints | |
418 | ||
419 | # | |
420 | # test temporary breakpoint at function | |
421 | # | |
422 | ||
cdc7edd7 | 423 | gdb_test "tbreak main" "Temporary breakpoint.*at.* file .*$srcfile, line.*" "temporary breakpoint function" |
c906108c SS |
424 | |
425 | # | |
426 | # test break at function in file | |
427 | # | |
428 | ||
18ac113b | 429 | gdb_test "tbreak $srcfile:factorial" "Temporary breakpoint.*at.* file .*$srcfile, line.*" \ |
c906108c SS |
430 | "Temporary breakpoint function in file" |
431 | ||
432 | # | |
433 | # test break at line number | |
434 | # | |
22454424 MS |
435 | gdb_test "tbreak $bp_location1" \ |
436 | "Temporary breakpoint.*at.* file .*$srcfile, line $bp_location1.*" \ | |
bb95117e | 437 | "temporary breakpoint line number #1" |
c906108c | 438 | |
cdc7edd7 | 439 | gdb_test "tbreak $bp_location6" "Temporary breakpoint.*at.* file .*$srcfile, line $bp_location6.*" "temporary breakpoint line number #2" |
c906108c SS |
440 | |
441 | # | |
442 | # test break at line number in file | |
443 | # | |
22454424 MS |
444 | gdb_test "tbreak $srcfile:$bp_location2" \ |
445 | "Temporary breakpoint.*at.* file .*$srcfile, line $bp_location2.*" \ | |
bb95117e | 446 | "temporary breakpoint line number in file #1" |
c906108c | 447 | |
a50d3602 | 448 | set bp_location11 [gdb_get_line_number "set breakpoint 11 here"] |
18ac113b | 449 | gdb_test "tbreak $srcfile:$bp_location11" "Temporary breakpoint.*at.* file .*$srcfile, line $bp_location11.*" "Temporary breakpoint line number in file #2" |
c906108c SS |
450 | |
451 | # | |
452 | # check to see what breakpoints are set (temporary this time) | |
453 | # | |
54e52265 | 454 | gdb_test "info break" "Num Type.*Disp Enb Address.*What.*\[\r\n\] |
085dd6e6 | 455 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$main_line.*\[\r\n\] |
b6304613 | 456 | \[0-9\]+\[\t \]+breakpoint del.*y.*in factorial at .*$srcfile:$bp_location7.*\[\r\n\] |
a50d3602 EZ |
457 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location1.*\[\r\n\] |
458 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location6.*\[\r\n\] | |
459 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location2.*\[\r\n\] | |
460 | \[0-9\]+\[\t \]+breakpoint del.*y.*in main at .*$srcfile:$bp_location11.*" \ | |
085dd6e6 | 461 | "Temporary breakpoint info" |
c906108c SS |
462 | |
463 | ||
464 | #*********** | |
465 | ||
466 | # Verify that catchpoints for fork, vfork and exec don't trigger | |
467 | # inappropriately. (There are no calls to those system functions | |
468 | # in this test program.) | |
469 | # | |
470 | if ![runto_main] then { fail "break tests suppressed" } | |
471 | ||
10125099 SM |
472 | gdb_test "catch fork" "Catchpoint \[0-9\]+ \\(fork\\)" \ |
473 | "set catch fork, never expected to trigger" | |
c906108c | 474 | |
10125099 SM |
475 | gdb_test "catch vfork" "Catchpoint \[0-9\]+ \\(vfork\\)" \ |
476 | "set catch vfork, never expected to trigger" | |
c906108c | 477 | |
10125099 SM |
478 | gdb_test "catch exec" "Catchpoint \[0-9\]+ \\(exec\\)" \ |
479 | "set catch exec, never expected to trigger" | |
c906108c | 480 | |
c906108c SS |
481 | # Verify that GDB responds gracefully when asked to set a breakpoint |
482 | # on a nonexistent source line. | |
483 | # | |
f8eba3c6 | 484 | gdb_test_no_output "set breakpoint pending off" |
22454424 | 485 | gdb_test "break 999" \ |
f8eba3c6 | 486 | "No line 999 in the current file." \ |
22454424 | 487 | "break on non-existent source line" |
c906108c | 488 | |
0fbc361c EZ |
489 | # Run to the desired default location. If not positioned here, the |
490 | # tests below don't work. | |
491 | # | |
22454424 MS |
492 | gdb_test "until $bp_location1" "main .* at .*:$bp_location1.*" \ |
493 | "until bp_location1" | |
0fbc361c | 494 | |
c906108c SS |
495 | # Verify that GDB allows one to just say "break", which is treated |
496 | # as the "default" breakpoint. Note that GDB gets cute when printing | |
497 | # the informational message about other breakpoints at the same | |
498 | # location. We'll hit that bird with this stone too. | |
499 | # | |
22454424 MS |
500 | gdb_test "break" "Breakpoint \[0-9\]*.*" \ |
501 | "break on default location, 1st time" | |
c906108c | 502 | |
22454424 MS |
503 | gdb_test "break" \ |
504 | "Note: breakpoint \[0-9\]* also set at .*Breakpoint \[0-9\]*.*" \ | |
505 | "break on default location, 2nd time" | |
c906108c | 506 | |
22454424 MS |
507 | gdb_test "break" \ |
508 | "Note: breakpoints \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*" \ | |
509 | "break on default location, 3rd time" | |
c906108c | 510 | |
22454424 MS |
511 | gdb_test "break" \ |
512 | "Note: breakpoints \[0-9\]*, \[0-9\]* and \[0-9\]* also set at .*Breakpoint \[0-9\]*.*" \ | |
513 | "break on default location, 4th time" | |
c906108c SS |
514 | |
515 | # Verify that a "silent" breakpoint can be set, and that GDB is indeed | |
516 | # "silent" about its triggering. | |
517 | # | |
518 | if ![runto_main] then { fail "break tests suppressed" } | |
519 | ||
22454424 MS |
520 | gdb_test_multiple "break $bp_location1" \ |
521 | "set to-be-silent break bp_location1" { | |
522 | -re "Breakpoint (\[0-9\]*) at .*, line $bp_location1.*$gdb_prompt $" { | |
523 | pass "set to-be-silent break bp_location1" | |
524 | } | |
525 | } | |
c906108c | 526 | |
e809353a | 527 | gdb_test "commands $expect_out(1,string)\nsilent\nend" ">end" "set silent break bp_location1" |
c906108c | 528 | |
22454424 MS |
529 | gdb_test "info break $expect_out(1,string)" \ |
530 | "\[0-9\]*\[ \t\]*breakpoint.*:$bp_location1\r\n\[ \t\]*silent.*" \ | |
531 | "info silent break bp_location1" | |
532 | ||
533 | gdb_test "continue" "Continuing." \ | |
534 | "hit silent break bp_location1" | |
535 | ||
536 | gdb_test "bt" "#0 main .* at .*:$bp_location1.*" \ | |
537 | "stopped for silent break bp_location1" | |
c906108c SS |
538 | |
539 | # Verify that GDB can at least parse a breakpoint with the | |
540 | # "thread" keyword. (We won't attempt to test here that a | |
541 | # thread-specific breakpoint really triggers appropriately. | |
542 | # The gdb.threads subdirectory contains tests for that.) | |
543 | # | |
a50d3602 | 544 | set bp_location12 [gdb_get_line_number "set breakpoint 12 here"] |
22454424 MS |
545 | gdb_test "break $bp_location12 thread 999" "Unknown thread 999.*" \ |
546 | "thread-specific breakpoint on non-existent thread disallowed" | |
547 | ||
548 | gdb_test "break $bp_location12 thread foo" \ | |
5d5658a1 | 549 | "Invalid thread ID: foo" \ |
22454424 | 550 | "thread-specific breakpoint on bogus thread ID disallowed" |
c906108c SS |
551 | |
552 | # Verify that GDB responds gracefully to a breakpoint command with | |
553 | # trailing garbage. | |
554 | # | |
22454424 | 555 | gdb_test "break $bp_location12 foo" \ |
40e084e1 | 556 | "malformed linespec error: unexpected string, \"foo\".*" \ |
22454424 | 557 | "breakpoint with trailing garbage disallowed" |
c906108c SS |
558 | |
559 | # Verify that GDB responds gracefully to a "clear" command that has | |
560 | # no matching breakpoint. (First, get us off the current source line, | |
561 | # which we know has a breakpoint.) | |
562 | # | |
22454424 MS |
563 | gdb_test "next" "marker1.*" "step over breakpoint" |
564 | ||
565 | gdb_test "clear 81" "No breakpoint at 81.*" \ | |
566 | "clear line has no breakpoint disallowed" | |
567 | ||
568 | gdb_test "clear" "No breakpoint at this line.*" \ | |
569 | "clear current line has no breakpoint disallowed" | |
c906108c | 570 | |
4a7bddb6 MC |
571 | # Verify that we can set and clear multiple breakpoints. |
572 | # | |
573 | # We don't test that it deletes the correct breakpoints. We do at | |
574 | # least test that it deletes more than one breakpoint. | |
575 | # | |
576 | gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #1" | |
577 | gdb_test "break marker3" "Breakpoint.*at.*" "break marker3 #2" | |
578 | gdb_test "clear marker3" {Deleted breakpoints [0-9]+ [0-9]+.*} | |
579 | ||
c906108c SS |
580 | # Verify that a breakpoint can be set via a convenience variable. |
581 | # | |
22454424 | 582 | |
42e165c3 SM |
583 | with_test_prefix "set line breakpoint via convenience variable" { |
584 | gdb_test_no_output "set \$foo=$bp_location11" \ | |
585 | "set convenience variable \$foo to bp_location11" | |
c906108c | 586 | |
42e165c3 SM |
587 | gdb_test "break \$foo" \ |
588 | "Breakpoint (\[0-9\]*) at .*, line $bp_location11.*" | |
589 | ||
590 | # Verify that GDB responds gracefully to an attempt to set a | |
591 | # breakpoint via a convenience variable whose type is not integer. | |
592 | # | |
22454424 | 593 | |
42e165c3 SM |
594 | gdb_test_no_output "set \$foo=81.5" \ |
595 | "set convenience variable \$foo to 81.5" | |
596 | ||
597 | gdb_test "break \$foo" \ | |
598 | "Convenience variables used in line specs must have integer values.*" \ | |
599 | "non-integer convenience variable disallowed" | |
600 | } | |
c906108c SS |
601 | |
602 | # Verify that we can set and trigger a breakpoint in a user-called function. | |
603 | # | |
22454424 | 604 | gdb_test "break marker2" \ |
3b377a3a | 605 | "Breakpoint (\[0-9\]*) at .*, line $bp_location8.*" \ |
22454424 MS |
606 | "set breakpoint on to-be-called function" |
607 | ||
608 | gdb_test "print marker2(99)" \ | |
b6304613 | 609 | "The program being debugged stopped while in a function called from GDB.\r\nEvaluation of the expression containing the function\r\n.marker2. will be abandoned.\r\nWhen the function is done executing, GDB will silently stop.*" \ |
22454424 | 610 | "hit breakpoint on called function" |
c906108c SS |
611 | |
612 | # As long as we're stopped (breakpointed) in a called function, | |
613 | # verify that we can successfully backtrace & such from here. | |
3ca22649 SM |
614 | gdb_test "bt" \ |
615 | "#0\[ \t\]*($hex in )?marker2.*:$bp_location8\r\n#1\[ \t\]*<function called from gdb>.*" \ | |
616 | "backtrace while in called function" | |
30e87cd3 ND |
617 | |
618 | # Return from the called function. For remote targets, it's important to do | |
619 | # this before runto_main, which otherwise may silently stop on the dummy | |
620 | # breakpoint inserted by GDB at the program's entry point. | |
621 | # | |
22454424 | 622 | gdb_test_multiple "finish" "finish from called function" { |
3b377a3a | 623 | -re "Run till exit from .*marker2.* at .*$bp_location8\r\n.*function called from gdb.*$gdb_prompt $" { |
22454424 MS |
624 | pass "finish from called function" |
625 | } | |
3b377a3a | 626 | -re "Run till exit from .*marker2.* at .*$bp_location8\r\n.*Value returned.*$gdb_prompt $" { |
22454424 MS |
627 | pass "finish from called function" |
628 | } | |
c906108c SS |
629 | } |
630 | ||
631 | # Verify that GDB responds gracefully to a "finish" command with | |
632 | # arguments. | |
633 | # | |
634 | if ![runto_main] then { fail "break tests suppressed" } | |
635 | ||
636 | send_gdb "finish 123\n" | |
637 | gdb_expect { | |
638 | -re "The \"finish\" command does not take any arguments.\r\n$gdb_prompt $"\ | |
639 | {pass "finish with arguments disallowed"} | |
640 | -re "$gdb_prompt $"\ | |
641 | {fail "finish with arguments disallowed"} | |
642 | timeout {fail "(timeout) finish with arguments disallowed"} | |
643 | } | |
644 | ||
645 | # Verify that GDB responds gracefully to a request to "finish" from | |
7a292a7a SS |
646 | # the outermost frame. On a stub that never exits, this will just |
647 | # run to the stubs routine, so we don't get this error... Thus the | |
648 | # second condition. | |
c906108c | 649 | # |
7a292a7a | 650 | |
22454424 MS |
651 | gdb_test_multiple "finish" "finish from outermost frame disallowed" { |
652 | -re "\"finish\" not meaningful in the outermost frame.\r\n$gdb_prompt $" { | |
653 | pass "finish from outermost frame disallowed" | |
654 | } | |
655 | -re "Run till exit from.*\r\n$gdb_prompt $" { | |
656 | pass "finish from outermost frame disallowed" | |
657 | } | |
c906108c SS |
658 | } |
659 | ||
c906108c SS |
660 | #******** |
661 | ||
662 | ||
c906108c SS |
663 | # |
664 | # Test "next" over recursive function call. | |
665 | # | |
666 | ||
667 | proc test_next_with_recursion {} { | |
668 | global gdb_prompt | |
669 | global decimal | |
670 | global binfile | |
671 | ||
b741e217 DJ |
672 | gdb_test "kill" "" "kill program" "Kill the program being debugged.*y or n. $" "y" |
673 | delete_breakpoints | |
c906108c SS |
674 | |
675 | gdb_test "break factorial" "Breakpoint $decimal at .*" "break at factorial" | |
676 | ||
677 | # Run until we call factorial with 6 | |
678 | ||
b741e217 | 679 | gdb_run_cmd |
fa43b1d7 | 680 | gdb_test "" "Break.* factorial .value=6. .*" "run to factorial(6)" |
c906108c SS |
681 | |
682 | # Continue until we call factorial recursively with 5. | |
683 | ||
684 | if [gdb_test "continue" \ | |
685 | "Continuing.*Break.* factorial .value=5. .*" \ | |
686 | "continue to factorial(5)"] then { gdb_suppress_tests } | |
687 | ||
688 | # Do a backtrace just to confirm how many levels deep we are. | |
689 | ||
690 | if [gdb_test "backtrace" \ | |
691 | "#0\[ \t\]+ factorial .value=5..*" \ | |
692 | "backtrace from factorial(5)"] then { gdb_suppress_tests } | |
693 | ||
694 | # Now a "next" should position us at the recursive call, which | |
695 | # we will be performing with 4. | |
696 | ||
697 | if [gdb_test "next" \ | |
698 | ".* factorial .value - 1.;.*" \ | |
699 | "next to recursive call"] then { gdb_suppress_tests } | |
700 | ||
701 | # Disable the breakpoint at the entry to factorial by deleting them all. | |
702 | # The "next" should run until we return to the next line from this | |
703 | # recursive call to factorial with 4. | |
704 | # Buggy versions of gdb will stop instead at the innermost frame on | |
705 | # the line where we are trying to "next" to. | |
706 | ||
707 | delete_breakpoints | |
708 | ||
709 | if [istarget "mips*tx39-*"] { | |
710 | set timeout 60 | |
c906108c | 711 | } |
7a345fb3 JB |
712 | # We used to set timeout here for all other targets as well. This |
713 | # is almost certainly wrong. The proper timeout depends on the | |
714 | # target system in use, and how we communicate with it, so there | |
715 | # is no single value appropriate for all targets. The timeout | |
716 | # should be established by the Dejagnu config file(s) for the | |
717 | # board, and respected by the test suite. | |
718 | # | |
719 | # For example, if I'm running GDB over an SSH tunnel talking to a | |
720 | # portmaster in California talking to an ancient 68k board running | |
721 | # a crummy ROM monitor (a situation I can only wish were | |
722 | # hypothetical), then I need a large timeout. But that's not the | |
723 | # kind of knowledge that belongs in this file. | |
c906108c SS |
724 | |
725 | gdb_test next "\[0-9\]*\[\t \]+return \\(value\\);.*" \ | |
726 | "next over recursive call" | |
727 | ||
728 | # OK, we should be back in the same stack frame we started from. | |
729 | # Do a backtrace just to confirm. | |
730 | ||
731 | set result [gdb_test "backtrace" \ | |
732 | "#0\[ \t\]+ factorial .value=120.*\r\n#1\[ \t\]+ \[0-9a-fx\]+ in factorial .value=6..*" \ | |
733 | "backtrace from factorial(5.1)"] | |
734 | if { $result != 0 } { gdb_suppress_tests } | |
735 | ||
736 | if [target_info exists gdb,noresults] { gdb_suppress_tests } | |
7a292a7a | 737 | gdb_continue_to_end "recursive next test" |
4ec70201 | 738 | gdb_stop_suppressing_tests |
c906108c SS |
739 | } |
740 | ||
c906108c SS |
741 | test_next_with_recursion |
742 | ||
c1790a9d JL |
743 | |
744 | #******** | |
745 | ||
746 | # build a new file with optimization enabled so that we can try breakpoints | |
747 | # on targets with optimized prologues | |
748 | ||
5b362f04 | 749 | if { [prepare_for_testing "failed to prepare" "breako2" {break.c break1.c} {debug nowarnings optimize=-O2}] } { |
c1790a9d JL |
750 | return -1 |
751 | } | |
752 | ||
c1790a9d JL |
753 | # |
754 | # test break at function | |
755 | # | |
756 | gdb_test "break main" \ | |
954de43b | 757 | "Breakpoint.*at.* file .*, line.*" \ |
c1790a9d JL |
758 | "breakpoint function, optimized file" |
759 | ||
760 | # | |
761 | # test break at function | |
762 | # | |
763 | gdb_test "break marker4" \ | |
a1dea79a | 764 | "Breakpoint.*at.* file .*$srcfile1, line.*" \ |
c1790a9d JL |
765 | "breakpoint small function, optimized file" |
766 | ||
767 | # | |
768 | # run until the breakpoint at main is hit. For non-stubs-using targets. | |
769 | # | |
b741e217 | 770 | gdb_run_cmd |
fa43b1d7 PA |
771 | |
772 | set test "run until function breakpoint, optimized file" | |
773 | gdb_test_multiple "" $test { | |
b741e217 | 774 | -re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$srcfile:$bp_location6.*$bp_location6\[\t \]+if .argc.* \{.*$gdb_prompt $" { |
fa43b1d7 | 775 | pass $test |
c1790a9d | 776 | } |
b741e217 | 777 | -re "Breakpoint \[0-9\]+,.*main .*argc.*argv.* at .*$gdb_prompt $" { |
fa43b1d7 | 778 | pass "$test (code motion)" |
c1790a9d JL |
779 | } |
780 | } | |
781 | ||
782 | # | |
783 | # run until the breakpoint at a small function | |
784 | # | |
1a570b2f MS |
785 | |
786 | # | |
787 | # Add a second pass pattern. The behavior differs here between stabs | |
788 | # and dwarf for one-line functions. Stabs preserves two line symbols | |
789 | # (one before the prologue and one after) with the same line number, | |
790 | # but dwarf regards these as duplicates and discards one of them. | |
791 | # Therefore the address after the prologue (where the breakpoint is) | |
792 | # has no exactly matching line symbol, and GDB reports the breakpoint | |
793 | # as if it were in the middle of a line rather than at the beginning. | |
794 | ||
a1dea79a | 795 | set bp_location14 [gdb_get_line_number "set breakpoint 14 here" $srcfile1] |
22454424 MS |
796 | |
797 | gdb_test_multiple "continue" \ | |
798 | "run until breakpoint set at small function, optimized file" { | |
e18b2753 | 799 | -re "Breakpoint $decimal, marker4 \\(d=(d@entry=)?177601976\\) at .*$srcfile1:$bp_location14\[\r\n\]+$bp_location14\[\t \]+void marker4.*" { |
22454424 MS |
800 | pass "run until breakpoint set at small function, optimized file (line bp_location14)" |
801 | } | |
802 | -re "Breakpoint $decimal, factorial \\(.*\\) .*\{\r\n$gdb_prompt" { | |
803 | # GCC 4.3 emits bad line number information - see gcc/36748. | |
804 | if { [test_compiler_info "gcc-4-3-*"] } { | |
805 | setup_xfail *-*-* | |
806 | } | |
807 | fail "run until breakpoint set at small function, optimized file" | |
edb3359d | 808 | } |
1a570b2f | 809 | } |
c1790a9d | 810 | |
dbc52822 | 811 | clean_restart breako2 |
6214f497 DJ |
812 | |
813 | # | |
814 | # test that 'rbreak' on a symbol that may be from a shared library doesn't | |
815 | # cause a "Junk at end of arguments." error. | |
816 | # | |
817 | # On x86 GNU/Linux, this test will choke on e.g. __libc_start_main@plt. | |
818 | # | |
819 | # Note that this test won't necessarily choke on all targets even if | |
820 | # all the rbreak issue is present. rbreak needs to match and set a | |
821 | # breakpoint on a symbol causes 'break' to choke. | |
822 | # | |
823 | ||
27d3a1a2 | 824 | gdb_test_no_output "set breakpoint pending on" "rbreak junk pending setup" |
6214f497 DJ |
825 | |
826 | # We expect at least one breakpoint to be set when we "rbreak main". | |
827 | gdb_test "rbreak main" \ | |
828 | ".*Breakpoint.*at.* file .*$srcfile, line.*" \ | |
829 | "rbreak junk set breakpoint" | |
830 | ||
831 | # Run to a breakpoint. Fail if we see "Junk at end of arguments". | |
832 | gdb_run_cmd | |
fa43b1d7 PA |
833 | |
834 | set test "rbreak junk" | |
835 | gdb_test_multiple "" $test { | |
6214f497 | 836 | -re "Junk at end of arguments" { |
fa43b1d7 | 837 | fail $test |
6214f497 DJ |
838 | } |
839 | -re ".*Breakpoint \[0-9\]+,.*$gdb_prompt $" { | |
fa43b1d7 | 840 | pass $test |
6214f497 DJ |
841 | } |
842 | } | |
843 | ||
b4013987 AA |
844 | # |
845 | # Test break via convenience variable with file name | |
846 | # | |
b4013987 | 847 | |
42e165c3 SM |
848 | with_test_prefix "set line:file breakpoint via convenience variable" { |
849 | set line [gdb_get_line_number "set breakpoint 1 here"] | |
850 | gdb_test_no_output "set \$l = $line" | |
851 | ||
852 | set line_actual "-1" | |
853 | set test "break ${srcfile}:\$l" | |
854 | gdb_test_multiple "$test" $test { | |
855 | -re "Breakpoint $decimal at $hex: file .*break\\.c, line ($decimal)\\.\r\n$gdb_prompt $" { | |
856 | # Save the actual line number on which the breakpoint was | |
857 | # actually set. On some systems (Eg: Ubuntu 16.04 with GCC | |
858 | # version 5.4.0), that line gets completely inlined, including | |
859 | # the call to printf, and so we end up inserting the breakpoint | |
860 | # on one of the following lines instead. | |
861 | set line_actual $expect_out(1,string) | |
862 | pass $test | |
863 | } | |
864 | } | |
99598d71 | 865 | |
42e165c3 SM |
866 | gdb_test_no_output "set \$foo=81.5" \ |
867 | "set convenience variable \$foo to 81.5" | |
868 | gdb_test "break $srcfile:\$foo" \ | |
869 | "Convenience variables used in line specs must have integer values.*" \ | |
870 | "non-integer convenience variable disallowed" | |
871 | } | |
99598d71 TT |
872 | |
873 | # | |
874 | # Test that commands can be cleared without error. | |
875 | # | |
876 | ||
877 | gdb_test "commands\nprint 232323\nend" ">end" "set some breakpoint commands" | |
878 | gdb_test "commands\nend" ">end" "clear breakpoint commands" | |
879 | # We verify that the commands were cleared by ensuring that the last | |
880 | # breakpoint's location ends the output -- if there were commands, | |
881 | # they would have been printed after the location. | |
fc413dc4 | 882 | gdb_test "info break" "$srcfile:$line_actual" "verify that they were cleared" |