Commit | Line | Data |
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9c7bb332 AC |
1 | # This testcase is part of GDB, the GNU debugger. |
2 | ||
b811d2c2 | 3 | # Copyright 1997-2020 Free Software Foundation, Inc. |
c906108c SS |
4 | |
5 | # This program is free software; you can redistribute it and/or modify | |
6 | # it under the terms of the GNU General Public License as published by | |
e22f8b7c | 7 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 8 | # (at your option) any later version. |
e22f8b7c | 9 | # |
c906108c SS |
10 | # This program is distributed in the hope that it will be useful, |
11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | # GNU General Public License for more details. | |
e22f8b7c | 14 | # |
c906108c | 15 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 16 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 17 | |
c906108c SS |
18 | # |
19 | # test running programs | |
20 | # | |
c906108c | 21 | |
289f9037 | 22 | standard_testfile break.c break1.c |
c906108c | 23 | |
5b362f04 | 24 | if {[prepare_for_testing "failed to prepare" ${testfile} \ |
289f9037 TT |
25 | [list $srcfile $srcfile2] {debug nowarnings}]} { |
26 | return -1 | |
a1dea79a FF |
27 | } |
28 | ||
a1dea79a | 29 | set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] |
816338b5 | 30 | set bp_location7 [gdb_get_line_number "set breakpoint 7 here"] |
289f9037 | 31 | set bp_location8 [gdb_get_line_number "set breakpoint 8 here" $srcfile2] |
a1dea79a | 32 | set bp_location11 [gdb_get_line_number "set breakpoint 11 here"] |
289f9037 TT |
33 | set bp_location14 [gdb_get_line_number "set breakpoint 14 here" $srcfile2] |
34 | set bp_location15 [gdb_get_line_number "set breakpoint 15 here" $srcfile2] | |
289f9037 | 35 | set bp_location17 [gdb_get_line_number "set breakpoint 17 here" $srcfile2] |
a1dea79a | 36 | |
c906108c SS |
37 | if ![runto_main] then { fail "enable/disable break tests suppressed" } |
38 | ||
39 | # Verify that we can set a breakpoint (the location is irrelevant), | |
40 | # then enable it (yes, it's already enabled by default), then hit it. | |
c906108c | 41 | |
9c7bb332 AC |
42 | proc break_at { breakpoint where } { |
43 | global gdb_prompt | |
44 | global expect_out | |
c906108c | 45 | |
9c7bb332 AC |
46 | set test "break $breakpoint" |
47 | set bp 0 | |
48 | gdb_test_multiple "$test" "$test" { | |
49 | -re "Breakpoint (\[0-9\]*) at .*$where.*$gdb_prompt $" { | |
50 | set bp $expect_out(1,string) | |
51 | pass "$test" | |
52 | } | |
53 | } | |
54 | return $bp | |
c906108c SS |
55 | } |
56 | ||
dc7e1a77 | 57 | set bp [break_at "marker1" " line $bp_location15"] |
c906108c | 58 | |
27d3a1a2 | 59 | gdb_test_no_output "enable $bp" "enable break marker1" |
c906108c | 60 | |
9c7bb332 AC |
61 | gdb_test "info break $bp" \ |
62 | "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.*" \ | |
2b74ba5a | 63 | "info break marker1 before hitting breakpoint" |
c906108c | 64 | |
9c7bb332 AC |
65 | # See the comments in condbreak.exp for "run until breakpoint at |
66 | # marker1" for an explanation of the xfail below. | |
67 | set test "continue to break marker1" | |
68 | gdb_test_multiple "continue" "$test" { | |
69 | -re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $" { | |
70 | pass "$test" | |
71 | } | |
72 | -re "Breakpoint \[0-9\]*, $hex in marker1.*$gdb_prompt $" { | |
73 | xfail "$test" | |
74 | } | |
c906108c SS |
75 | } |
76 | ||
27d3a1a2 | 77 | gdb_test_no_output "delete $bp" "delete break marker1" |
c906108c | 78 | |
9c7bb332 AC |
79 | # Verify that we can set a breakpoint to be self-disabling after the |
80 | # first time it triggers. | |
dc7e1a77 | 81 | set bp [break_at "marker2" " line $bp_location8"] |
c906108c | 82 | |
27d3a1a2 | 83 | gdb_test_no_output "enable once $bp" "enable once break marker2" |
9c7bb332 AC |
84 | |
85 | gdb_test "info break $bp" \ | |
86 | "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+dis\[ \t\]+y.*" \ | |
2b74ba5a | 87 | "info auto-disabled break marker2 before hitting breakpoint" |
9c7bb332 AC |
88 | |
89 | # See the comments in condbreak.exp for "run until breakpoint at | |
90 | # marker1" for an explanation of the xfail below. | |
91 | set test "continue to auto-disabled break marker2" | |
92 | gdb_test_multiple "continue" "$test" { | |
93 | -re "Breakpoint \[0-9\]*, marker2.*$gdb_prompt $" { | |
94 | pass "$test" | |
95 | } | |
96 | -re "Breakpoint \[0-9\]*, $hex in marker2.*$gdb_prompt $" { | |
97 | xfail "$test" | |
98 | } | |
c906108c SS |
99 | } |
100 | ||
9c7bb332 AC |
101 | gdb_test "info break $bp" \ |
102 | "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+dis\[ \t\]+n.*" \ | |
2b74ba5a | 103 | "info auto-disabled break marker2 after hitting breakpoint" |
9c7bb332 | 104 | |
c906108c | 105 | # Verify that we don't stop at a disabled breakpoint. |
7a292a7a SS |
106 | gdb_continue_to_end "no stop" |
107 | rerun_to_main | |
108 | gdb_continue_to_end "no stop at auto-disabled break marker2" | |
c906108c | 109 | |
9c7bb332 AC |
110 | # Verify that we can set a breakpoint to be self-deleting after the |
111 | # first time it triggers. | |
112 | if ![runto_main] then { | |
113 | fail "enable/disable break tests suppressed" | |
c906108c SS |
114 | } |
115 | ||
dc7e1a77 | 116 | set bp [break_at "marker3" " line $bp_location17"] |
c906108c | 117 | |
27d3a1a2 | 118 | gdb_test_no_output "enable del $bp" "enable del break marker3" |
c906108c | 119 | |
9c7bb332 AC |
120 | gdb_test "info break $bp" \ |
121 | "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.*" \ | |
122 | "info auto-deleted break marker2" | |
c906108c | 123 | |
9c7bb332 | 124 | gdb_test "continue" \ |
dc7e1a77 | 125 | ".*marker3 .*:$bp_location17.*" \ |
9c7bb332 AC |
126 | "continue to auto-deleted break marker3" |
127 | ||
128 | gdb_test "info break $bp" \ | |
e5a67952 | 129 | ".*No breakpoint or watchpoint matching.*" \ |
9c7bb332 | 130 | "info auto-deleted break marker3" |
c906108c SS |
131 | |
132 | # Verify that we can set a breakpoint and manually disable it (we've | |
133 | # already proven that disabled bp's don't trigger). | |
c906108c | 134 | |
dc7e1a77 | 135 | set bp [break_at "marker4" " line $bp_location14.*"] |
c906108c | 136 | |
27d3a1a2 | 137 | gdb_test_no_output "disable $bp" "disable break marker4" |
9c7bb332 AC |
138 | |
139 | gdb_test "info break $bp" \ | |
140 | "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*" \ | |
141 | "info break marker4" | |
c906108c | 142 | |
816338b5 SS |
143 | if ![runto_main] then { |
144 | fail "enable/disable break tests suppressed" | |
145 | } | |
146 | ||
147 | # Test enable count by stopping at a location until it is disabled | |
148 | # and passes through. | |
149 | ||
150 | set bp [break_at $bp_location7 "line $bp_location7"] | |
151 | ||
dc7e1a77 | 152 | set bp2 [break_at marker1 " line $bp_location15"] |
816338b5 | 153 | |
b9d61307 SM |
154 | gdb_test "enable count" \ |
155 | "Argument required \\(hit count\\)\\." \ | |
156 | "enable count missing arguments" | |
157 | ||
158 | gdb_test "enable count 2" \ | |
159 | "Argument required \\(one or more breakpoint numbers\\)\\." \ | |
160 | "enable count missing breakpoint number" | |
161 | ||
816338b5 SS |
162 | gdb_test_no_output "enable count 2 $bp" "disable break with count" |
163 | ||
164 | gdb_test "continue" \ | |
165 | ".*factorial .*:$bp_location7.*" \ | |
166 | "continue from enable count, first time" | |
167 | ||
168 | gdb_test "continue" \ | |
169 | ".*factorial .*:$bp_location7.*" \ | |
170 | "continue from enable count, second time" | |
171 | ||
172 | gdb_test "continue" \ | |
dc7e1a77 | 173 | ".*marker1 .*:$bp_location15.*" \ |
816338b5 SS |
174 | "continue through enable count, now disabled" |
175 | ||
c906108c SS |
176 | # Verify that we can set a breakpoint with an ignore count N, which |
177 | # should cause the next N triggers of the bp to be ignored. (This is | |
178 | # a flavor of enablement/disablement, after all.) | |
c906108c | 179 | |
9c7bb332 AC |
180 | if ![runto_main] then { |
181 | fail "enable/disable break tests suppressed" | |
c906108c SS |
182 | } |
183 | ||
dc7e1a77 | 184 | set bp [break_at "marker1" " line $bp_location15.*"] |
9c7bb332 | 185 | |
c906108c SS |
186 | # Verify that an ignore of a non-existent breakpoint is gracefully |
187 | # handled. | |
9c7bb332 AC |
188 | |
189 | gdb_test "ignore 999 2" \ | |
190 | "No breakpoint number 999..*" \ | |
191 | "ignore non-existent break" | |
c906108c SS |
192 | |
193 | # Verify that a missing ignore count is gracefully handled. | |
9c7bb332 AC |
194 | |
195 | gdb_test "ignore $bp" \ | |
196 | "Second argument .specified ignore-count. is missing..*" \ | |
197 | "ignore break with missing ignore count" | |
c906108c SS |
198 | |
199 | # Verify that a negative or zero ignore count is handled gracefully | |
200 | # (they both are treated the same). | |
c906108c | 201 | |
9c7bb332 AC |
202 | gdb_test "ignore $bp -1" \ |
203 | "Will stop next time breakpoint \[0-9\]* is reached..*" \ | |
204 | "ignore break marker1 -1" | |
c906108c | 205 | |
9c7bb332 AC |
206 | gdb_test "ignore $bp 0" \ |
207 | "Will stop next time breakpoint \[0-9\]* is reached..*" \ | |
208 | "ignore break marker1 0" | |
c906108c | 209 | |
9c7bb332 AC |
210 | gdb_test "ignore $bp 1" \ |
211 | "Will ignore next crossing of breakpoint \[0-9\]*.*" \ | |
2b74ba5a | 212 | "ignore break marker1 1" |
9c7bb332 AC |
213 | |
214 | gdb_test "info break $bp" \ | |
215 | "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.*ignore next 1 hits.*" \ | |
216 | "info ignored break marker1" | |
c906108c | 217 | |
7a292a7a SS |
218 | gdb_continue_to_end "no stop at ignored break marker1" |
219 | rerun_to_main | |
c906108c | 220 | |
11cf8741 JM |
221 | # See the comments in condbreak.exp for "run until breakpoint at marker1" |
222 | # for an explanation of the xfail below. | |
9c7bb332 AC |
223 | set test "continue to break marker1, 2nd time" |
224 | gdb_test_multiple "continue" "$test" { | |
225 | -re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $" { | |
226 | pass "continue to break marker1, 2nd time" | |
227 | } | |
228 | -re "Breakpoint \[0-9\]*, $hex in marker1.*$gdb_prompt $" { | |
229 | xfail "continue to break marker1, 2nd time" | |
230 | } | |
c906108c SS |
231 | } |
232 | ||
233 | # Verify that we can specify both an ignore count and an auto-delete. | |
c906108c | 234 | |
9c7bb332 AC |
235 | if ![runto_main] then { |
236 | fail "enable/disable break tests suppressed" | |
c906108c SS |
237 | } |
238 | ||
dc7e1a77 | 239 | set bp [break_at marker1 " line $bp_location15.*"] |
c906108c | 240 | |
9c7bb332 AC |
241 | gdb_test "ignore $bp 1" \ |
242 | "Will ignore next crossing of breakpoint \[0-9\]*.*" \ | |
243 | "ignore break marker1" | |
c906108c | 244 | |
27d3a1a2 | 245 | gdb_test_no_output "enable del $bp" "enable del break marker1" |
9c7bb332 AC |
246 | |
247 | gdb_test "info break $bp" \ | |
248 | "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.*ignore next 1 hits.*" \ | |
2b74ba5a | 249 | "info break marker1 after hitting breakpoint" |
c906108c | 250 | |
7a292a7a SS |
251 | gdb_continue_to_end "no stop at ignored & auto-deleted break marker1" |
252 | rerun_to_main | |
c906108c | 253 | |
9c7bb332 | 254 | gdb_test "continue" \ |
dc7e1a77 | 255 | ".*marker1 .*:$bp_location15.*" \ |
9c7bb332 | 256 | "continue to ignored & auto-deleted break marker1" |
c906108c SS |
257 | |
258 | # Verify that a disabled breakpoint's ignore count isn't updated when | |
259 | # the bp is encountered. | |
c906108c | 260 | |
9c7bb332 AC |
261 | if ![runto_main] then { |
262 | fail "enable/disable break tests suppressed" | |
c906108c SS |
263 | } |
264 | ||
dc7e1a77 | 265 | set bp [break_at marker1 " line $bp_location15"] |
c906108c | 266 | |
9c7bb332 AC |
267 | gdb_test "ignore $bp 10" \ |
268 | "Will ignore next 10 crossings of breakpoint \[0-9\]*.*" \ | |
2b74ba5a | 269 | "ignore break marker1 10" |
9c7bb332 | 270 | |
27d3a1a2 | 271 | gdb_test_no_output "disable $bp" "disable break marker1" |
c906108c | 272 | |
7a292a7a SS |
273 | gdb_continue_to_end "no stop at ignored & disabled break marker1" |
274 | rerun_to_main | |
c906108c | 275 | |
9c7bb332 AC |
276 | gdb_test "info break $bp" \ |
277 | "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*ignore next 10 hits.*" \ | |
278 | "info ignored & disabled break marker1" | |
c906108c SS |
279 | |
280 | # Verify that GDB correctly handles the "continue" command with an argument, | |
281 | # which is an ignore count to set on the currently stopped-at breakpoint. | |
282 | # (Also verify that GDB gracefully handles the case where the inferior | |
283 | # isn't stopped at a breakpoint.) | |
284 | # | |
285 | if ![runto_main] then { fail "enable/disable break tests suppressed" } | |
286 | ||
9c7bb332 AC |
287 | gdb_test "break $bp_location1" \ |
288 | "Breakpoint \[0-9\]*.*, line $bp_location1.*" \ | |
289 | "prepare to continue with ignore count" | |
290 | ||
291 | gdb_test "continue 2" \ | |
292 | "Will ignore next crossing of breakpoint \[0-9\]*. Continuing..*" \ | |
293 | "continue with ignore count" | |
294 | ||
295 | gdb_test "next" ".*$bp_location11\[ \t\]*marker1.*" \ | |
c1ea7c01 | 296 | "step after continue with ignore count" |
9c7bb332 AC |
297 | |
298 | set test "continue with ignore count, not stopped at bpt" | |
299 | gdb_test_multiple "continue 2" "$test" { | |
300 | -re "Not stopped at any breakpoint; argument ignored.*$gdb_prompt $" { | |
301 | pass "$test" | |
302 | } | |
303 | -re "No breakpoint number -1.*$gdb_prompt $" { | |
304 | kfail gdb/1689 "$test" | |
305 | } | |
c906108c SS |
306 | } |
307 | ||
9eaabc75 MW |
308 | # Verify that GDB correctly handles the "enable/disable" command |
309 | # with arguments, that include multiple locations. | |
310 | # | |
311 | if ![runto_main] then { fail "enable/disable break tests suppressed" } | |
312 | ||
313 | set b1 0 | |
314 | set b2 0 | |
315 | set b3 0 | |
316 | set b4 0 | |
317 | set b1 [break_at main ""] | |
318 | set b2 [break_at main ""] | |
319 | set b3 [break_at main ""] | |
320 | set b4 [break_at main ""] | |
321 | ||
322 | # Perform tests for disable/enable commands on multiple | |
323 | # locations and breakpoints. | |
324 | # | |
325 | # WHAT - the command to test (disable/enable). | |
326 | # | |
d0fe4701 XR |
327 | # Note: tests involving location ranges (and more) are found in |
328 | # gdb.cp/ena-dis-br-range.exp. | |
329 | # | |
9eaabc75 MW |
330 | proc test_ena_dis_br { what } { |
331 | global b1 | |
332 | global b2 | |
333 | global b3 | |
334 | global b4 | |
335 | global gdb_prompt | |
336 | ||
337 | # OPPOS - the command opposite to WHAT. | |
338 | # WHAT_RES - whether breakpoints are expected to end | |
339 | # up enabled or disabled. | |
340 | # OPPOS_RES- same as WHAT_RES but opposite. | |
341 | # P1/P2 - proc to call (pass/fail). Must be | |
342 | # opposites. | |
343 | # Set variable values for disable command. | |
344 | set oppos "enable" | |
345 | set oppos_res "y" | |
346 | set what_res "n" | |
347 | set p1 "pass" | |
348 | set p2 "fail" | |
349 | ||
350 | if { "$what" == "enable" } { | |
351 | # Set varibale values for enable command. | |
352 | set oppos "disable" | |
353 | set oppos_res "n" | |
354 | set what_res "y" | |
355 | set p1 "fail" | |
356 | set p2 "pass" | |
357 | } | |
358 | ||
359 | # Now enable(disable) $b.1 $b2.1. | |
360 | gdb_test_no_output "$what $b1.1 $b2.1" "$what \$b1.1 \$b2.1" | |
361 | set test1 "${what}d \$b1.1 and \$b2.1" | |
362 | ||
363 | # Now $b1.1 and $b2.1 should be enabled(disabled). | |
364 | gdb_test_multiple "info break" "$test1" { | |
365 | -re "(${b1}.1)(\[^\n\r\]*)( n.*)(${b2}.1)(\[^\n\r\]*)( n.*)$gdb_prompt $" { | |
366 | $p1 "$test1" | |
367 | } | |
368 | -re ".*$gdb_prompt $" { | |
369 | $p2 "$test1" | |
370 | } | |
371 | } | |
372 | ||
373 | # Now enable(disable) $b1 fooo.1, it should give error on fooo. | |
374 | gdb_test "$what $b1 fooo.1" \ | |
cb791d59 | 375 | "Bad breakpoint number 'fooo\\.1'" \ |
9eaabc75 MW |
376 | "$what \$b1 fooo.1" |
377 | ||
378 | # $b1 should be enabled(disabled). | |
379 | gdb_test "info break" \ | |
380 | "(${b1})(\[^\n\r]*)( $what_res.*)" \ | |
381 | "${what}d \$b1" | |
382 | ||
383 | gdb_test_no_output "$oppos $b3" "$oppos \$b3" | |
384 | gdb_test_no_output "$what $b4 $b3.1" "$what \$b4 \$b3.1" | |
385 | set test1 "${what}d \$b4 and \$b3.1,remain ${oppos}d \$b3" | |
386 | ||
387 | # Now $b4 $b3.1 should be enabled(disabled) and | |
388 | # $b3 should remain disabled(enabled). | |
389 | gdb_test_multiple "info break" "$test1" { | |
390 | -re "(${b3})(\[^\n\r]*)( $oppos_res.*)(${b3}.1)(\[^\n\r\]*)( n.*)(${b4})(\[^\n\r\]*)( $what_res.*)$gdb_prompt $" { | |
391 | $p1 "$test1" | |
392 | } | |
393 | -re "(${b3})(\[^\n\r]*)( $oppos_res.*)(${b4})(\[^\n\r\]*)( $what_res.*)$gdb_prompt $" { | |
394 | $p2 "$test1" | |
395 | } | |
396 | } | |
397 | ||
cc638e86 PA |
398 | # Now enable(disable) '$b4.1 fooobaar'. This should error on |
399 | # fooobaar. | |
9eaabc75 | 400 | gdb_test "$what $b4.1 fooobaar" \ |
95e95a6d | 401 | "Bad breakpoint number 'fooobaar'" \ |
9eaabc75 MW |
402 | "$what \$b4.1 fooobar" |
403 | set test1 "${what}d \$b4.1" | |
404 | ||
405 | # $b4.1 should be enabled(disabled). | |
406 | gdb_test_multiple "info break" "$test1" { | |
407 | -re "(${b4}.1)(\[^\n\r\]*)( n.*)$gdb_prompt $" { | |
408 | $p1 "$test1" | |
409 | } | |
410 | -re ".*$gdb_prompt $" { | |
411 | $p2 "$test1" | |
412 | } | |
413 | } | |
414 | } | |
415 | ||
416 | test_ena_dis_br "disable" | |
417 | test_ena_dis_br "enable" | |
418 | ||
c906108c SS |
419 | gdb_exit |
420 | return 0 |