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9c7bb332 AC |
1 | # This testcase is part of GDB, the GNU debugger. |
2 | ||
0b302171 JB |
3 | # Copyright 1997-1999, 2003-2004, 2007-2012 Free Software Foundation, |
4 | # Inc. | |
c906108c SS |
5 | |
6 | # This program is free software; you can redistribute it and/or modify | |
7 | # it under the terms of the GNU General Public License as published by | |
e22f8b7c | 8 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 9 | # (at your option) any later version. |
e22f8b7c | 10 | # |
c906108c SS |
11 | # This program is distributed in the hope that it will be useful, |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | # GNU General Public License for more details. | |
e22f8b7c | 15 | # |
c906108c | 16 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 17 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 18 | |
c906108c SS |
19 | # |
20 | # test running programs | |
21 | # | |
c906108c SS |
22 | |
23 | set testfile "break" | |
24 | set srcfile ${testfile}.c | |
a1dea79a | 25 | set srcfile1 ${testfile}1.c |
c906108c SS |
26 | set binfile ${objdir}/${subdir}/${testfile} |
27 | ||
fc91c6c2 | 28 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } { |
b60f0898 JB |
29 | untested ena-dis-br.exp |
30 | return -1 | |
a1dea79a FF |
31 | } |
32 | ||
fc91c6c2 | 33 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } { |
b60f0898 JB |
34 | untested ena-dis-br.exp |
35 | return -1 | |
a1dea79a FF |
36 | } |
37 | ||
fc91c6c2 | 38 | if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } { |
b60f0898 JB |
39 | untested ena-dis-br.exp |
40 | return -1 | |
c906108c SS |
41 | } |
42 | ||
43 | gdb_exit | |
44 | gdb_start | |
45 | gdb_reinitialize_dir $srcdir/$subdir | |
46 | gdb_load ${binfile} | |
47 | ||
a1dea79a | 48 | set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] |
816338b5 | 49 | set bp_location7 [gdb_get_line_number "set breakpoint 7 here"] |
a1dea79a FF |
50 | set bp_location8 [gdb_get_line_number "set breakpoint 8 here" $srcfile1] |
51 | set bp_location9 [gdb_get_line_number "set breakpoint 9 here" $srcfile1] | |
52 | set bp_location11 [gdb_get_line_number "set breakpoint 11 here"] | |
53 | set bp_location13 [gdb_get_line_number "set breakpoint 13 here" $srcfile1] | |
54 | set bp_location14 [gdb_get_line_number "set breakpoint 14 here" $srcfile1] | |
55 | set bp_location15 [gdb_get_line_number "set breakpoint 15 here" $srcfile1] | |
56 | set bp_location16 [gdb_get_line_number "set breakpoint 16 here" $srcfile1] | |
57 | set bp_location17 [gdb_get_line_number "set breakpoint 17 here" $srcfile1] | |
58 | set bp_location18 [gdb_get_line_number "set breakpoint 18 here" $srcfile1] | |
59 | ||
c906108c SS |
60 | if ![runto_main] then { fail "enable/disable break tests suppressed" } |
61 | ||
62 | # Verify that we can set a breakpoint (the location is irrelevant), | |
63 | # then enable it (yes, it's already enabled by default), then hit it. | |
c906108c | 64 | |
9c7bb332 AC |
65 | proc break_at { breakpoint where } { |
66 | global gdb_prompt | |
67 | global expect_out | |
c906108c | 68 | |
9c7bb332 AC |
69 | set test "break $breakpoint" |
70 | set bp 0 | |
71 | gdb_test_multiple "$test" "$test" { | |
72 | -re "Breakpoint (\[0-9\]*) at .*$where.*$gdb_prompt $" { | |
73 | set bp $expect_out(1,string) | |
74 | pass "$test" | |
75 | } | |
76 | } | |
77 | return $bp | |
c906108c SS |
78 | } |
79 | ||
9c7bb332 | 80 | set bp [break_at "marker1" " line ($bp_location15|$bp_location16)"] |
c906108c | 81 | |
27d3a1a2 | 82 | gdb_test_no_output "enable $bp" "enable break marker1" |
c906108c | 83 | |
9c7bb332 AC |
84 | gdb_test "info break $bp" \ |
85 | "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.*" \ | |
86 | "info break marker1" | |
c906108c | 87 | |
9c7bb332 AC |
88 | # See the comments in condbreak.exp for "run until breakpoint at |
89 | # marker1" for an explanation of the xfail below. | |
90 | set test "continue to break marker1" | |
91 | gdb_test_multiple "continue" "$test" { | |
92 | -re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $" { | |
93 | pass "$test" | |
94 | } | |
95 | -re "Breakpoint \[0-9\]*, $hex in marker1.*$gdb_prompt $" { | |
96 | xfail "$test" | |
97 | } | |
c906108c SS |
98 | } |
99 | ||
27d3a1a2 | 100 | gdb_test_no_output "delete $bp" "delete break marker1" |
c906108c | 101 | |
9c7bb332 AC |
102 | # Verify that we can set a breakpoint to be self-disabling after the |
103 | # first time it triggers. | |
104 | set bp [break_at "marker2" " line ($bp_location8|$bp_location9)"] | |
c906108c | 105 | |
27d3a1a2 | 106 | gdb_test_no_output "enable once $bp" "enable once break marker2" |
9c7bb332 AC |
107 | |
108 | gdb_test "info break $bp" \ | |
109 | "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+dis\[ \t\]+y.*" \ | |
110 | "info auto-disabled break marker2" | |
111 | ||
112 | # See the comments in condbreak.exp for "run until breakpoint at | |
113 | # marker1" for an explanation of the xfail below. | |
114 | set test "continue to auto-disabled break marker2" | |
115 | gdb_test_multiple "continue" "$test" { | |
116 | -re "Breakpoint \[0-9\]*, marker2.*$gdb_prompt $" { | |
117 | pass "$test" | |
118 | } | |
119 | -re "Breakpoint \[0-9\]*, $hex in marker2.*$gdb_prompt $" { | |
120 | xfail "$test" | |
121 | } | |
c906108c SS |
122 | } |
123 | ||
9c7bb332 AC |
124 | gdb_test "info break $bp" \ |
125 | "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+dis\[ \t\]+n.*" \ | |
126 | "info auto-disabled break marker2" | |
127 | ||
c906108c | 128 | # Verify that we don't stop at a disabled breakpoint. |
7a292a7a SS |
129 | gdb_continue_to_end "no stop" |
130 | rerun_to_main | |
131 | gdb_continue_to_end "no stop at auto-disabled break marker2" | |
c906108c | 132 | |
9c7bb332 AC |
133 | # Verify that we can set a breakpoint to be self-deleting after the |
134 | # first time it triggers. | |
135 | if ![runto_main] then { | |
136 | fail "enable/disable break tests suppressed" | |
c906108c SS |
137 | } |
138 | ||
9c7bb332 | 139 | set bp [break_at "marker3" " line ($bp_location17|$bp_location18)"] |
c906108c | 140 | |
27d3a1a2 | 141 | gdb_test_no_output "enable del $bp" "enable del break marker3" |
c906108c | 142 | |
9c7bb332 AC |
143 | gdb_test "info break $bp" \ |
144 | "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.*" \ | |
145 | "info auto-deleted break marker2" | |
c906108c | 146 | |
9c7bb332 AC |
147 | gdb_test "continue" \ |
148 | ".*marker3 .*:($bp_location17|$bp_location18).*" \ | |
149 | "continue to auto-deleted break marker3" | |
150 | ||
151 | gdb_test "info break $bp" \ | |
e5a67952 | 152 | ".*No breakpoint or watchpoint matching.*" \ |
9c7bb332 | 153 | "info auto-deleted break marker3" |
c906108c SS |
154 | |
155 | # Verify that we can set a breakpoint and manually disable it (we've | |
156 | # already proven that disabled bp's don't trigger). | |
c906108c | 157 | |
9c7bb332 | 158 | set bp [break_at "marker4" " line ($bp_location14|$bp_location13).*"] |
c906108c | 159 | |
27d3a1a2 | 160 | gdb_test_no_output "disable $bp" "disable break marker4" |
9c7bb332 AC |
161 | |
162 | gdb_test "info break $bp" \ | |
163 | "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*" \ | |
164 | "info break marker4" | |
c906108c | 165 | |
816338b5 SS |
166 | if ![runto_main] then { |
167 | fail "enable/disable break tests suppressed" | |
168 | } | |
169 | ||
170 | # Test enable count by stopping at a location until it is disabled | |
171 | # and passes through. | |
172 | ||
173 | set bp [break_at $bp_location7 "line $bp_location7"] | |
174 | ||
175 | set bp2 [break_at marker1 " line ($bp_location15|$bp_location16)"] | |
176 | ||
177 | gdb_test_no_output "enable count 2 $bp" "disable break with count" | |
178 | ||
179 | gdb_test "continue" \ | |
180 | ".*factorial .*:$bp_location7.*" \ | |
181 | "continue from enable count, first time" | |
182 | ||
183 | gdb_test "continue" \ | |
184 | ".*factorial .*:$bp_location7.*" \ | |
185 | "continue from enable count, second time" | |
186 | ||
187 | gdb_test "continue" \ | |
188 | ".*marker1 .*:($bp_location15|$bp_location16).*" \ | |
189 | "continue through enable count, now disabled" | |
190 | ||
c906108c SS |
191 | # Verify that we can set a breakpoint with an ignore count N, which |
192 | # should cause the next N triggers of the bp to be ignored. (This is | |
193 | # a flavor of enablement/disablement, after all.) | |
c906108c | 194 | |
9c7bb332 AC |
195 | if ![runto_main] then { |
196 | fail "enable/disable break tests suppressed" | |
c906108c SS |
197 | } |
198 | ||
9c7bb332 AC |
199 | set bp [break_at "marker1" " line ($bp_location15|$bp_location16).*"] |
200 | ||
c906108c SS |
201 | # Verify that an ignore of a non-existent breakpoint is gracefully |
202 | # handled. | |
9c7bb332 AC |
203 | |
204 | gdb_test "ignore 999 2" \ | |
205 | "No breakpoint number 999..*" \ | |
206 | "ignore non-existent break" | |
c906108c SS |
207 | |
208 | # Verify that a missing ignore count is gracefully handled. | |
9c7bb332 AC |
209 | |
210 | gdb_test "ignore $bp" \ | |
211 | "Second argument .specified ignore-count. is missing..*" \ | |
212 | "ignore break with missing ignore count" | |
c906108c SS |
213 | |
214 | # Verify that a negative or zero ignore count is handled gracefully | |
215 | # (they both are treated the same). | |
c906108c | 216 | |
9c7bb332 AC |
217 | gdb_test "ignore $bp -1" \ |
218 | "Will stop next time breakpoint \[0-9\]* is reached..*" \ | |
219 | "ignore break marker1 -1" | |
c906108c | 220 | |
9c7bb332 AC |
221 | gdb_test "ignore $bp 0" \ |
222 | "Will stop next time breakpoint \[0-9\]* is reached..*" \ | |
223 | "ignore break marker1 0" | |
c906108c | 224 | |
9c7bb332 AC |
225 | gdb_test "ignore $bp 1" \ |
226 | "Will ignore next crossing of breakpoint \[0-9\]*.*" \ | |
227 | "ignore break marker1" | |
228 | ||
229 | gdb_test "info break $bp" \ | |
230 | "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.*ignore next 1 hits.*" \ | |
231 | "info ignored break marker1" | |
c906108c | 232 | |
7a292a7a SS |
233 | gdb_continue_to_end "no stop at ignored break marker1" |
234 | rerun_to_main | |
c906108c | 235 | |
11cf8741 JM |
236 | # See the comments in condbreak.exp for "run until breakpoint at marker1" |
237 | # for an explanation of the xfail below. | |
9c7bb332 AC |
238 | set test "continue to break marker1, 2nd time" |
239 | gdb_test_multiple "continue" "$test" { | |
240 | -re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $" { | |
241 | pass "continue to break marker1, 2nd time" | |
242 | } | |
243 | -re "Breakpoint \[0-9\]*, $hex in marker1.*$gdb_prompt $" { | |
244 | xfail "continue to break marker1, 2nd time" | |
245 | } | |
c906108c SS |
246 | } |
247 | ||
248 | # Verify that we can specify both an ignore count and an auto-delete. | |
c906108c | 249 | |
9c7bb332 AC |
250 | if ![runto_main] then { |
251 | fail "enable/disable break tests suppressed" | |
c906108c SS |
252 | } |
253 | ||
9c7bb332 | 254 | set bp [break_at marker1 " line ($bp_location15|$bp_location16).*"] |
c906108c | 255 | |
9c7bb332 AC |
256 | gdb_test "ignore $bp 1" \ |
257 | "Will ignore next crossing of breakpoint \[0-9\]*.*" \ | |
258 | "ignore break marker1" | |
c906108c | 259 | |
27d3a1a2 | 260 | gdb_test_no_output "enable del $bp" "enable del break marker1" |
9c7bb332 AC |
261 | |
262 | gdb_test "info break $bp" \ | |
263 | "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.*ignore next 1 hits.*" \ | |
264 | "info break marker1" | |
c906108c | 265 | |
7a292a7a SS |
266 | gdb_continue_to_end "no stop at ignored & auto-deleted break marker1" |
267 | rerun_to_main | |
c906108c | 268 | |
9c7bb332 AC |
269 | gdb_test "continue" \ |
270 | ".*marker1 .*:($bp_location15|$bp_location16).*" \ | |
271 | "continue to ignored & auto-deleted break marker1" | |
c906108c SS |
272 | |
273 | # Verify that a disabled breakpoint's ignore count isn't updated when | |
274 | # the bp is encountered. | |
c906108c | 275 | |
9c7bb332 AC |
276 | if ![runto_main] then { |
277 | fail "enable/disable break tests suppressed" | |
c906108c SS |
278 | } |
279 | ||
9c7bb332 | 280 | set bp [break_at marker1 " line ($bp_location15|$bp_location16)"] |
c906108c | 281 | |
9c7bb332 AC |
282 | gdb_test "ignore $bp 10" \ |
283 | "Will ignore next 10 crossings of breakpoint \[0-9\]*.*" \ | |
284 | "ignore break marker1" | |
285 | ||
27d3a1a2 | 286 | gdb_test_no_output "disable $bp" "disable break marker1" |
c906108c | 287 | |
7a292a7a SS |
288 | gdb_continue_to_end "no stop at ignored & disabled break marker1" |
289 | rerun_to_main | |
c906108c | 290 | |
9c7bb332 AC |
291 | gdb_test "info break $bp" \ |
292 | "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*ignore next 10 hits.*" \ | |
293 | "info ignored & disabled break marker1" | |
c906108c SS |
294 | |
295 | # Verify that GDB correctly handles the "continue" command with an argument, | |
296 | # which is an ignore count to set on the currently stopped-at breakpoint. | |
297 | # (Also verify that GDB gracefully handles the case where the inferior | |
298 | # isn't stopped at a breakpoint.) | |
299 | # | |
300 | if ![runto_main] then { fail "enable/disable break tests suppressed" } | |
301 | ||
9c7bb332 AC |
302 | gdb_test "break $bp_location1" \ |
303 | "Breakpoint \[0-9\]*.*, line $bp_location1.*" \ | |
304 | "prepare to continue with ignore count" | |
305 | ||
306 | gdb_test "continue 2" \ | |
307 | "Will ignore next crossing of breakpoint \[0-9\]*. Continuing..*" \ | |
308 | "continue with ignore count" | |
309 | ||
310 | gdb_test "next" ".*$bp_location11\[ \t\]*marker1.*" \ | |
311 | step after continue with ignore count" | |
312 | ||
313 | set test "continue with ignore count, not stopped at bpt" | |
314 | gdb_test_multiple "continue 2" "$test" { | |
315 | -re "Not stopped at any breakpoint; argument ignored.*$gdb_prompt $" { | |
316 | pass "$test" | |
317 | } | |
318 | -re "No breakpoint number -1.*$gdb_prompt $" { | |
319 | kfail gdb/1689 "$test" | |
320 | } | |
c906108c SS |
321 | } |
322 | ||
323 | gdb_exit | |
324 | return 0 |