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213516ef | 1 | # Copyright 1999-2023 Free Software Foundation, Inc. |
fb40c209 AC |
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 |
fb40c209 | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
fb40c209 AC |
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 | # |
fb40c209 | 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/>. |
fb40c209 | 15 | |
17282693 | 16 | # Test Machine interface (MI) operations |
fb40c209 | 17 | # |
17282693 | 18 | # Test MI breakpoint commands. |
fb40c209 | 19 | # |
17282693 PA |
20 | # The goal is not to test gdb functionality, which is done by other |
21 | # tests, but to verify the correct output response to MI operations. | |
fb40c209 AC |
22 | |
23 | load_lib mi-support.exp | |
b30bf9ee | 24 | set MIFLAGS "-i=mi" |
fb40c209 | 25 | |
298a9cf0 TT |
26 | standard_testfile basics.c |
27 | ||
9357e021 | 28 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
5b362f04 | 29 | untested "failed to compile" |
b60f0898 | 30 | return -1 |
fb40c209 AC |
31 | } |
32 | ||
deea8bb0 MC |
33 | # Locate line numbers in basics.c. |
34 | set line_callee4_head [gdb_get_line_number "callee4 ("] | |
35 | set line_callee4_body [expr $line_callee4_head + 2] | |
36 | set line_callee3_head [gdb_get_line_number "callee3 ("] | |
37 | set line_callee3_body [expr $line_callee3_head + 2] | |
38 | set line_callee2_head [gdb_get_line_number "callee2 ("] | |
39 | set line_callee2_body [expr $line_callee2_head + 2] | |
40 | set line_callee1_head [gdb_get_line_number "callee1 ("] | |
41 | set line_callee1_body [expr $line_callee1_head + 2] | |
42 | set line_main_head [gdb_get_line_number "main ("] | |
43 | set line_main_body [expr $line_main_head + 2] | |
dd322c54 JK |
44 | set line_callme_head [gdb_get_line_number "callme ("] |
45 | set line_callme_body [expr $line_callme_head + 2] | |
deea8bb0 | 46 | |
38fcd64c DJ |
47 | set fullname "fullname=\"${fullname_syntax}${srcfile}\"" |
48 | ||
98e713ab | 49 | proc_with_prefix test_tbreak_creation_and_listing {} { |
fb40c209 | 50 | global srcfile |
5da151d4 | 51 | global line_callee4_head |
a9e40818 | 52 | global line_callee4_body |
5da151d4 | 53 | global line_callee3_head |
a9e40818 | 54 | global line_callee3_body |
5da151d4 KS |
55 | global line_callee2_body |
56 | global line_main_body | |
fb40c209 AC |
57 | |
58 | # Insert some breakpoints and list them | |
59 | # Also, disable some so they do not interfere with other tests | |
60 | # Tests: | |
61 | # -break-insert -t main | |
62 | # -break-insert -t basics.c:callee2 | |
deea8bb0 MC |
63 | # -break-insert -t basics.c:$line_callee3_head |
64 | # -break-insert -t srcfile:$line_callee4_head | |
fb40c209 AC |
65 | # -break-list |
66 | ||
4b48d439 KS |
67 | set bps {} |
68 | lappend bps [mi_create_breakpoint "-t main" "break-insert -t operation" \ | |
69 | -number 1 -disp del -func main -file ".*basics.c" \ | |
70 | -line $line_main_body] | |
71 | ||
72 | lappend bps [mi_create_breakpoint "-t basics.c:callee2" \ | |
73 | "insert temp breakpoint at basics.c:callee2" \ | |
74 | -number 2 -disp del -func callee2 -file ".*basics.c" \ | |
75 | -line $line_callee2_body] | |
76 | ||
77 | lappend bps [mi_create_breakpoint "-t basics.c:$line_callee3_head" \ | |
78 | "insert temp breakpoint at basics.c:\$line_callee3_head" \ | |
79 | -number 3 -disp del -func callee3 -file ".*basics.c" \ | |
a9e40818 | 80 | -line $line_callee3_body] |
4b48d439 KS |
81 | |
82 | # Getting the quoting right is tricky. | |
83 | # That is "\"<file>\":$line_callee4_head" | |
84 | lappend bps [mi_create_breakpoint \ | |
85 | "-t \"\\\"${srcfile}\\\":$line_callee4_head\"" \ | |
86 | "insert temp breakpoint at \"<fullfilename>\":\$line_callee4_head" \ | |
87 | -number 4 -disp del -func callee4 -file ".*basics.c" \ | |
a9e40818 | 88 | -line $line_callee4_body] |
fb40c209 AC |
89 | |
90 | mi_gdb_test "666-break-list" \ | |
4b48d439 KS |
91 | "666\\\^done,[mi_make_breakpoint_table $bps]" \ |
92 | "list of breakpoints" | |
fb40c209 AC |
93 | |
94 | mi_gdb_test "777-break-delete" \ | |
95 | "777\\^done" \ | |
96 | "delete temp breakpoints" | |
97 | } | |
98 | ||
98e713ab | 99 | proc_with_prefix test_abreak_creation {} { |
558a9d82 YQ |
100 | mi_create_varobj tpnum \$tpnum "create local variable tpnum" |
101 | # Test that $tpnum is not set before creating a tracepoint. | |
102 | mi_gdb_test "521-var-evaluate-expression tpnum" \ | |
103 | "521\\^done,value=\"void\"" "eval tpnum before tracepoint" | |
104 | ||
105 | mi_gdb_test "522-break-insert -a main" \ | |
4b48d439 | 106 | "522\\^done,[mi_make_breakpoint -number 10 -type tracepoint]" \ |
558a9d82 YQ |
107 | "break-insert -a operation" |
108 | ||
109 | mi_gdb_test "523-var-update tpnum" \ | |
110 | "523\\^done,changelist=\\\[\{name=\"tpnum\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \ | |
111 | "update tpnum" | |
112 | # Test that $tpnum is updated after creating a tracepoint. | |
113 | mi_gdb_test "524-var-evaluate-expression tpnum" \ | |
114 | "524\\^done,value=\"10\"" "eval tpnum after tracepoint" | |
115 | } | |
116 | ||
98e713ab | 117 | proc_with_prefix test_ignore_count {} { |
dd322c54 | 118 | global line_callme_body |
60c46647 VP |
119 | |
120 | mi_gdb_test "-break-insert -i 1 callme" \ | |
7790aa80 TBA |
121 | "\\^done,[mi_make_breakpoint -ignore 1]" \ |
122 | "insert breakpoint with ignore count at callme" | |
60c46647 VP |
123 | |
124 | mi_run_cmd | |
125 | ||
dd322c54 | 126 | mi_expect_stop "breakpoint-hit" "callme" "\{name=\"i\",value=\"2\"\}" ".*basics.c" $line_callme_body \ |
7790aa80 | 127 | {"" "disp=\"keep\"" } "run to breakpoint with ignore count" |
60c46647 VP |
128 | } |
129 | ||
98e713ab | 130 | proc_with_prefix test_error {} { |
723a2275 | 131 | mi_gdb_test "-break-insert function_that_does_not_exist" \ |
7790aa80 TBA |
132 | ".*\\^error,msg=\"Function \\\\\"function_that_does_not_exist\\\\\" not defined.\"" \ |
133 | "breakpoint at nonexistent function" | |
98deb0da VP |
134 | |
135 | # We used to have a bug whereby -break-insert that failed would not | |
136 | # clear some event hooks. As result, whenever we evaluate expression | |
137 | # containing function call, the internal breakpoint created to handle | |
138 | # function call would be reported, messing up MI output. | |
139 | mi_gdb_test "-var-create V * return_1()" \ | |
7790aa80 TBA |
140 | "\\^done,name=\"V\",numchild=\"0\",value=\"1\",type=\"int\",has_more=\"0\"" \ |
141 | "create varobj for function call" | |
98deb0da VP |
142 | |
143 | mi_gdb_test "-var-update *" \ | |
7790aa80 TBA |
144 | "\\^done,changelist=\\\[\\\]" \ |
145 | "update varobj for function call" | |
f6de8ec2 PA |
146 | |
147 | # Try setting breakpoints with garbage after the location. | |
148 | ||
149 | # "if" only works in the CLI. It's not supposed to be accepted by | |
150 | # MI. The way to specify a condition is with -c. | |
151 | mi_gdb_test "-break-insert \"callme if i < 4\"" \ | |
7790aa80 TBA |
152 | ".*\\^error,msg=\"Garbage 'if i < 4' at end of location\"" \ |
153 | "breakpoint with garbage after location" | |
f6de8ec2 PA |
154 | |
155 | mi_gdb_test "-break-insert -c i==4 \"callme if i < 4\"" \ | |
7790aa80 TBA |
156 | ".*\\^error,msg=\"Garbage 'if i < 4' at end of location\"" \ |
157 | "conditional breakpoint with garbage after location" | |
10a636cc TBA |
158 | |
159 | # Try using an invalid condition. | |
160 | mi_gdb_test "-break-insert -c bad callme" \ | |
7790aa80 TBA |
161 | ".*\\^error,msg=\"No symbol \\\\\"bad\\\\\" in current context.\"" \ |
162 | "breakpoint with bad condition" | |
10a636cc TBA |
163 | |
164 | mi_gdb_test "-dprintf-insert -c bad callme \"Hello\"" \ | |
7790aa80 TBA |
165 | ".*\\^error,msg=\"No symbol \\\\\"bad\\\\\" in current context.\"" \ |
166 | "dprintf with bad condition" | |
10a636cc TBA |
167 | |
168 | mi_gdb_test "-break-condition 5 bad" \ | |
7790aa80 TBA |
169 | ".*\\^error,msg=\"No symbol \\\\\"bad\\\\\" in current context.\"" \ |
170 | "invalid condition" | |
723a2275 VP |
171 | } |
172 | ||
98e713ab | 173 | proc_with_prefix test_disabled_creation {} { |
41447f92 VP |
174 | global line_callee2_body |
175 | ||
4b48d439 KS |
176 | set bp [mi_make_breakpoint -number 6 -type breakpoint -disp keep \ |
177 | -enabled n -func callee2 -file ".*basics.c" \ | |
178 | -line $line_callee2_body] | |
41447f92 | 179 | mi_gdb_test "-break-insert -d basics.c:callee2" \ |
7790aa80 | 180 | "\\^done,$bp" \ |
4b48d439 | 181 | "test disabled creation" |
41447f92 VP |
182 | |
183 | mi_gdb_test "-break-delete" \ | |
184 | "\\^done" \ | |
7790aa80 | 185 | "test disabled creation: cleanup" |
41447f92 VP |
186 | } |
187 | ||
98e713ab | 188 | proc_with_prefix test_breakpoint_commands {} { |
48cb2d85 | 189 | global line_callee2_body |
48cb2d85 | 190 | |
4b48d439 KS |
191 | set bp_no_script \ |
192 | [mi_create_breakpoint "basics.c:callee2" \ | |
193 | "breakpoint commands: insert breakpoint at basics.c:callee2" \ | |
194 | -number 7 -disp keep -func callee2 -file ".*basics.c" \ | |
195 | -line $line_callee2_body] | |
48cb2d85 VP |
196 | |
197 | mi_gdb_test "-break-commands 7 \"print 10\" \"continue\"" \ | |
7790aa80 TBA |
198 | "\\^done" \ |
199 | "breakpoint commands: set commands" | |
48cb2d85 | 200 | |
4b48d439 KS |
201 | # Rebuild the breakpoint regexp instead of using the one returned |
202 | # by mi_create_breakpoint. Only in -break-info is the actual script | |
203 | # seen. | |
204 | set bp_script [mi_make_breakpoint -number 7 -disp keep -func callee2 \ | |
205 | -file ".*basics.c" -line $line_callee2_body \ | |
14bc174a | 206 | -script {\["print 10","continue"\]}] |
48cb2d85 | 207 | mi_gdb_test "-break-info 7" \ |
4b48d439 | 208 | "\\^done,[mi_make_breakpoint_table [list $bp_script]]" \ |
7790aa80 | 209 | "breakpoint commands: check that commands are set" |
48cb2d85 VP |
210 | |
211 | mi_gdb_test "-break-commands 7" \ | |
7790aa80 TBA |
212 | "\\^done" \ |
213 | "breakpoint commands: clear commands" | |
48cb2d85 | 214 | |
4b48d439 KS |
215 | mi_gdb_test "-break-info" \ |
216 | "\\^done,[mi_make_breakpoint_table [list $bp_no_script]]" \ | |
7790aa80 | 217 | "breakpoint commands: check that commands are cleared" |
5d4e2b76 | 218 | |
b75d55d4 | 219 | mi_runto_main |
5d4e2b76 | 220 | |
4b48d439 KS |
221 | mi_create_breakpoint "basics.c:callee2" \ |
222 | "breakpoint commands: insert breakpoint at basics.c:callee2, again" \ | |
223 | -number 9 -disp keep -func callee2 -file ".*basics.c" \ | |
224 | -line $line_callee2_body | |
5d4e2b76 | 225 | |
3a87ae65 | 226 | mi_gdb_test "-break-commands 9 \"bt\" \"set \$i=0\" \"while \$i<10\" \"print \$i\" \"set \$i=\$i+1\" \"end\" \"continue\" " \ |
7790aa80 TBA |
227 | "\\^done" \ |
228 | "breakpoint commands: set more commands" | |
5d4e2b76 | 229 | |
4a07b7da PA |
230 | mi_send_resuming_command "exec-continue" "breakpoint commands: continue" |
231 | ||
ef274d26 PA |
232 | |
233 | # The breakpoint command's output is always sent to the main UI, | |
234 | # even when testing with MI running on a secondary UI. | |
235 | global gdb_main_spawn_id | |
236 | ||
237 | set test "intermediate stop and continue, bp commands" | |
4a07b7da | 238 | gdb_expect { |
ef274d26 | 239 | -i $gdb_main_spawn_id |
3a87ae65 | 240 | -re ".*callee2.*callee1.*main.*\\\$1 = 0.*\\\$10 = 9" { |
ef274d26 PA |
241 | pass $test |
242 | } | |
243 | timeout { | |
244 | fail $test | |
245 | } | |
246 | } | |
247 | ||
248 | set test "intermediate stop and continue, mi running" | |
249 | gdb_expect { | |
7790aa80 | 250 | -re "\\*running" { |
4a07b7da PA |
251 | pass $test |
252 | } | |
7790aa80 | 253 | timeout { |
4a07b7da | 254 | fail $test |
7790aa80 | 255 | } |
4a07b7da PA |
256 | } |
257 | ||
258 | mi_expect_stop "exited-normally" "" "" "" "" "" "test hitting breakpoint with commands" | |
48cb2d85 VP |
259 | } |
260 | ||
eb8c4e2e KS |
261 | # Test explicit breakpoints. These tests only test the MI portion of the |
262 | # code. In-depth testing of explicit breakpoints is accomplished in | |
263 | # gdb.linespec tests. | |
264 | ||
98e713ab | 265 | proc_with_prefix test_explicit_breakpoints {} { |
eb8c4e2e KS |
266 | global srcfile |
267 | global line_callee3_head line_callee4_head | |
a9e40818 | 268 | global line_callee3_body line_callee4_body |
eb8c4e2e KS |
269 | global line_callee2_body line_main_body |
270 | ||
271 | mi_delete_breakpoints | |
272 | ||
273 | # First check mixed explicit/parsed linespecs. | |
274 | mi_gdb_test "-break-insert --function main $srcfile:$line_callee3_head" \ | |
e36788d1 | 275 | ".*Garbage following explicit location.*" |
eb8c4e2e KS |
276 | |
277 | # Insert some breakpoints and list them | |
278 | # Also, disable some so they do not interfere with other tests | |
279 | # Tests: | |
280 | # -break-insert -t --function main | |
281 | # -break-insert -t --source basics.c --function callee2 | |
282 | # -break-insert -t --source basics.c --line $line_callee3_head | |
283 | # -break-insert -t --source srcfile --line $line_callee4_head | |
284 | # -break-list | |
285 | ||
286 | set bps {} | |
287 | lappend bps [mi_create_breakpoint "-t --function main" \ | |
288 | "insert temp explicit breakpoint in main" \ | |
289 | -func main -file ".*$srcfile" -line $line_main_body] | |
290 | ||
291 | lappend bps \ | |
292 | [mi_create_breakpoint "-t --source $srcfile --function callee2" \ | |
293 | "insert temp explicit breakpoint at $srcfile:callee2" \ | |
294 | -func callee2 -file ".*$srcfile" -line $line_callee2_body] | |
295 | ||
296 | lappend bps \ | |
297 | [mi_create_breakpoint "-t --source $srcfile --line $line_callee3_head" \ | |
298 | "insert temp explicit breakpoint at $srcfile:$line_callee3_head" \ | |
a9e40818 | 299 | -func callee3 -file ".*$srcfile" -line $line_callee3_body] |
eb8c4e2e KS |
300 | |
301 | lappend bps \ | |
302 | [mi_create_breakpoint \ | |
303 | "-t --source \"$srcfile\" --line $line_callee4_head" \ | |
304 | "insert temp explicit breakpoint at \"$srcfile\":$line_callee4_head" \ | |
a9e40818 | 305 | -func callee4 -file ".*$srcfile" -line $line_callee4_body] |
eb8c4e2e KS |
306 | |
307 | mi_gdb_test "-break-list" "\\^done,[mi_make_breakpoint_table $bps]" \ | |
308 | "list of explicit breakpoints" | |
309 | ||
310 | mi_gdb_test "-break-delete" \ | |
311 | "\\^done" \ | |
312 | "delete temp breakpoints" | |
313 | ||
314 | mi_create_breakpoint "-c \"intarg == 3\" --function callee2" \ | |
315 | "insert explicit conditional breakpoint in callee2" \ | |
316 | -func callee2 ".*$srcfile" -line $line_callee2_body \ | |
317 | -cond "intarg == 3" | |
318 | ||
319 | # mi_create_breakpoint cannot deal with displaying canonical | |
320 | # linespecs. | |
321 | mi_gdb_test \ | |
322 | "-break-insert -c \"foo == 3\" --source $srcfile --function main --label label" \ | |
21a27fb0 | 323 | ".*No label .*label.* defined in function .*main.*" |
eb8c4e2e KS |
324 | |
325 | mi_gdb_test \ | |
326 | "-break-insert --source foobar.c --line 3" \ | |
327 | ".*No source file named foobar.c.*" | |
328 | ||
329 | mi_gdb_test \ | |
330 | "-break-insert --source $srcfile --function foobar" \ | |
21a27fb0 | 331 | ".*Function .*foobar.* not defined in .*$srcfile.*" |
eb8c4e2e KS |
332 | |
333 | mi_gdb_test \ | |
334 | "-break-insert --source $srcfile --function main --label foobar" \ | |
21a27fb0 | 335 | ".*No label .*foobar.* defined in function .*main.*" |
eb8c4e2e KS |
336 | |
337 | mi_gdb_test \ | |
338 | "-break-insert --source $srcfile" \ | |
21a27fb0 | 339 | ".*-break-insert: --source option requires --function, --label, or --line.*" |
eb8c4e2e KS |
340 | } |
341 | ||
10e578d7 TBA |
342 | # Test forcing an invalid condition. |
343 | ||
344 | proc_with_prefix test_forced_conditions {} { | |
345 | set warning ".*warning: failed to validate condition .* disabling.*" | |
346 | ||
347 | set loc [mi_make_breakpoint_loc -enabled "N"] | |
348 | set args [list -cond "bad" -locations "\\\[$loc\\\]"] | |
349 | set bp [eval mi_make_breakpoint_multi $args] | |
350 | ||
351 | mi_gdb_test "-break-insert -c bad --force-condition callme" \ | |
352 | "${warning}\\^done,$bp" \ | |
353 | "breakpoint with forced condition" | |
354 | ||
355 | mi_gdb_test "-dprintf-insert -c bad --force-condition callme \"Hello\"" \ | |
7790aa80 TBA |
356 | "${warning}\\^done,$bp" \ |
357 | "dprintf with forced condition" | |
79aabb73 TBA |
358 | |
359 | # Define a plain breakpoint first, and a condition later. | |
360 | mi_create_breakpoint "callme" "define a bp" "" | |
361 | mi_gdb_test "-break-condition --force 16 bad == 42" \ | |
7790aa80 TBA |
362 | "${warning}\\^done" \ |
363 | "invalid condition is forced" | |
79aabb73 TBA |
364 | set args [list -cond "bad == 42" -locations "\\\[$loc\\\]"] |
365 | set bp [eval mi_make_breakpoint_multi $args] | |
366 | mi_gdb_test "-break-info 16" \ | |
367 | "\\^done,[mi_make_breakpoint_table [list $bp]]" \ | |
7790aa80 | 368 | "invalid condition is defined" |
b6c42051 TBA |
369 | |
370 | # No cond argument should clear the condition. | |
371 | mi_gdb_test "-break-condition 16" \ | |
372 | "~\"Breakpoint 16's condition is now valid at location 1, enabling.*\\^done" \ | |
373 | "clear the condition" | |
374 | set bp [mi_make_breakpoint -number 16] | |
375 | mi_gdb_test "-break-info 16" \ | |
376 | "\\^done,[mi_make_breakpoint_table [list $bp]]" \ | |
377 | "condition is cleared" | |
378 | ||
379 | # Zero-argument is an error. | |
380 | mi_gdb_test "-break-condition" \ | |
381 | "\\^error,msg=\"-break-condition: Missing the <number> argument\"" \ | |
382 | "no arguments to -break-condition" | |
383 | ||
384 | # Passing --force with no condition should not crash or raise an error. | |
385 | mi_gdb_test "-break-condition --force 16" \ | |
386 | "\\^done" \ | |
387 | "clear the condition with --force" | |
388 | mi_gdb_test "-break-condition --force" \ | |
389 | "\\^error,msg=\"-break-condition: Missing the <number> argument\"" \ | |
390 | "no arguments with --force" | |
10e578d7 TBA |
391 | } |
392 | ||
ef274d26 PA |
393 | proc test_break {mi_mode} { |
394 | global srcdir subdir binfile | |
395 | ||
396 | mi_gdb_exit | |
397 | ||
398 | if {$mi_mode == "separate"} { | |
399 | set start_ops "separate-mi-tty" | |
400 | } else { | |
401 | set start_ops "" | |
402 | } | |
403 | if [mi_gdb_start $start_ops] { | |
404 | return | |
405 | } | |
406 | ||
407 | mi_delete_breakpoints | |
408 | mi_gdb_reinitialize_dir $srcdir/$subdir | |
409 | mi_gdb_load ${binfile} | |
fb40c209 | 410 | |
ef274d26 | 411 | test_tbreak_creation_and_listing |
60c46647 | 412 | |
ef274d26 | 413 | test_ignore_count |
723a2275 | 414 | |
ef274d26 | 415 | test_error |
41447f92 | 416 | |
ef274d26 | 417 | test_disabled_creation |
48cb2d85 | 418 | |
ef274d26 | 419 | test_breakpoint_commands |
558a9d82 | 420 | |
ef274d26 | 421 | test_abreak_creation |
eb8c4e2e | 422 | |
ef274d26 | 423 | test_explicit_breakpoints |
10e578d7 TBA |
424 | |
425 | test_forced_conditions | |
ef274d26 PA |
426 | } |
427 | ||
81f47ac2 AH |
428 | if [gdb_debug_enabled] { |
429 | # gdb debug doesn't work for separate-mi-tty. | |
430 | set modes {"main"} | |
431 | } else { | |
432 | set modes {"main" "separate"} | |
433 | } | |
434 | ||
435 | foreach_with_prefix mi-mode $modes { | |
ef274d26 PA |
436 | test_break ${mi-mode} |
437 | } |