1 # This testcase is part of GDB, the GNU debugger.
3 # Copyright 1997-2015 Free Software Foundation, Inc.
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
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
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.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 # test running programs
22 standard_testfile break.c break1.c
24 if {[prepare_for_testing ${testfile}.exp ${testfile} \
25 [list $srcfile $srcfile2] {debug nowarnings}]} {
29 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
30 set bp_location7 [gdb_get_line_number "set breakpoint 7 here"]
31 set bp_location8 [gdb_get_line_number "set breakpoint 8 here" $srcfile2]
32 set bp_location11 [gdb_get_line_number "set breakpoint 11 here"]
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]
35 set bp_location17 [gdb_get_line_number "set breakpoint 17 here" $srcfile2]
37 if ![runto_main] then { fail "enable/disable break tests suppressed" }
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.
42 proc break_at { breakpoint where } {
46 set test "break $breakpoint"
48 gdb_test_multiple "$test" "$test" {
49 -re "Breakpoint (\[0-9\]*) at .*$where.*$gdb_prompt $" {
50 set bp $expect_out(1,string)
57 set bp [break_at "marker1" " line $bp_location15"]
59 gdb_test_no_output "enable $bp" "enable break marker1"
61 gdb_test "info break $bp" \
62 "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.*" \
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 $" {
72 -re "Breakpoint \[0-9\]*, $hex in marker1.*$gdb_prompt $" {
77 gdb_test_no_output "delete $bp" "delete break marker1"
79 # Verify that we can set a breakpoint to be self-disabling after the
80 # first time it triggers.
81 set bp [break_at "marker2" " line $bp_location8"]
83 gdb_test_no_output "enable once $bp" "enable once break marker2"
85 gdb_test "info break $bp" \
86 "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+dis\[ \t\]+y.*" \
87 "info auto-disabled break marker2"
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 $" {
96 -re "Breakpoint \[0-9\]*, $hex in marker2.*$gdb_prompt $" {
101 gdb_test "info break $bp" \
102 "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+dis\[ \t\]+n.*" \
103 "info auto-disabled break marker2"
105 # Verify that we don't stop at a disabled breakpoint.
106 gdb_continue_to_end "no stop"
108 gdb_continue_to_end "no stop at auto-disabled break marker2"
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"
116 set bp [break_at "marker3" " line $bp_location17"]
118 gdb_test_no_output "enable del $bp" "enable del break marker3"
120 gdb_test "info break $bp" \
121 "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.*" \
122 "info auto-deleted break marker2"
124 gdb_test "continue" \
125 ".*marker3 .*:$bp_location17.*" \
126 "continue to auto-deleted break marker3"
128 gdb_test "info break $bp" \
129 ".*No breakpoint or watchpoint matching.*" \
130 "info auto-deleted break marker3"
132 # Verify that we can set a breakpoint and manually disable it (we've
133 # already proven that disabled bp's don't trigger).
135 set bp [break_at "marker4" " line $bp_location14.*"]
137 gdb_test_no_output "disable $bp" "disable break marker4"
139 gdb_test "info break $bp" \
140 "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*" \
143 if ![runto_main] then {
144 fail "enable/disable break tests suppressed"
147 # Test enable count by stopping at a location until it is disabled
148 # and passes through.
150 set bp [break_at $bp_location7 "line $bp_location7"]
152 set bp2 [break_at marker1 " line $bp_location15"]
154 gdb_test_no_output "enable count 2 $bp" "disable break with count"
156 gdb_test "continue" \
157 ".*factorial .*:$bp_location7.*" \
158 "continue from enable count, first time"
160 gdb_test "continue" \
161 ".*factorial .*:$bp_location7.*" \
162 "continue from enable count, second time"
164 gdb_test "continue" \
165 ".*marker1 .*:$bp_location15.*" \
166 "continue through enable count, now disabled"
168 # Verify that we can set a breakpoint with an ignore count N, which
169 # should cause the next N triggers of the bp to be ignored. (This is
170 # a flavor of enablement/disablement, after all.)
172 if ![runto_main] then {
173 fail "enable/disable break tests suppressed"
176 set bp [break_at "marker1" " line $bp_location15.*"]
178 # Verify that an ignore of a non-existent breakpoint is gracefully
181 gdb_test "ignore 999 2" \
182 "No breakpoint number 999..*" \
183 "ignore non-existent break"
185 # Verify that a missing ignore count is gracefully handled.
187 gdb_test "ignore $bp" \
188 "Second argument .specified ignore-count. is missing..*" \
189 "ignore break with missing ignore count"
191 # Verify that a negative or zero ignore count is handled gracefully
192 # (they both are treated the same).
194 gdb_test "ignore $bp -1" \
195 "Will stop next time breakpoint \[0-9\]* is reached..*" \
196 "ignore break marker1 -1"
198 gdb_test "ignore $bp 0" \
199 "Will stop next time breakpoint \[0-9\]* is reached..*" \
200 "ignore break marker1 0"
202 gdb_test "ignore $bp 1" \
203 "Will ignore next crossing of breakpoint \[0-9\]*.*" \
204 "ignore break marker1"
206 gdb_test "info break $bp" \
207 "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.*ignore next 1 hits.*" \
208 "info ignored break marker1"
210 gdb_continue_to_end "no stop at ignored break marker1"
213 # See the comments in condbreak.exp for "run until breakpoint at marker1"
214 # for an explanation of the xfail below.
215 set test "continue to break marker1, 2nd time"
216 gdb_test_multiple "continue" "$test" {
217 -re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $" {
218 pass "continue to break marker1, 2nd time"
220 -re "Breakpoint \[0-9\]*, $hex in marker1.*$gdb_prompt $" {
221 xfail "continue to break marker1, 2nd time"
225 # Verify that we can specify both an ignore count and an auto-delete.
227 if ![runto_main] then {
228 fail "enable/disable break tests suppressed"
231 set bp [break_at marker1 " line $bp_location15.*"]
233 gdb_test "ignore $bp 1" \
234 "Will ignore next crossing of breakpoint \[0-9\]*.*" \
235 "ignore break marker1"
237 gdb_test_no_output "enable del $bp" "enable del break marker1"
239 gdb_test "info break $bp" \
240 "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.*ignore next 1 hits.*" \
243 gdb_continue_to_end "no stop at ignored & auto-deleted break marker1"
246 gdb_test "continue" \
247 ".*marker1 .*:$bp_location15.*" \
248 "continue to ignored & auto-deleted break marker1"
250 # Verify that a disabled breakpoint's ignore count isn't updated when
251 # the bp is encountered.
253 if ![runto_main] then {
254 fail "enable/disable break tests suppressed"
257 set bp [break_at marker1 " line $bp_location15"]
259 gdb_test "ignore $bp 10" \
260 "Will ignore next 10 crossings of breakpoint \[0-9\]*.*" \
261 "ignore break marker1"
263 gdb_test_no_output "disable $bp" "disable break marker1"
265 gdb_continue_to_end "no stop at ignored & disabled break marker1"
268 gdb_test "info break $bp" \
269 "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*ignore next 10 hits.*" \
270 "info ignored & disabled break marker1"
272 # Verify that GDB correctly handles the "continue" command with an argument,
273 # which is an ignore count to set on the currently stopped-at breakpoint.
274 # (Also verify that GDB gracefully handles the case where the inferior
275 # isn't stopped at a breakpoint.)
277 if ![runto_main] then { fail "enable/disable break tests suppressed" }
279 gdb_test "break $bp_location1" \
280 "Breakpoint \[0-9\]*.*, line $bp_location1.*" \
281 "prepare to continue with ignore count"
283 gdb_test "continue 2" \
284 "Will ignore next crossing of breakpoint \[0-9\]*. Continuing..*" \
285 "continue with ignore count"
287 gdb_test "next" ".*$bp_location11\[ \t\]*marker1.*" \
288 "step after continue with ignore count"
290 set test "continue with ignore count, not stopped at bpt"
291 gdb_test_multiple "continue 2" "$test" {
292 -re "Not stopped at any breakpoint; argument ignored.*$gdb_prompt $" {
295 -re "No breakpoint number -1.*$gdb_prompt $" {
296 kfail gdb/1689 "$test"
300 # Verify that GDB correctly handles the "enable/disable" command
301 # with arguments, that include multiple locations.
303 if ![runto_main] then { fail "enable/disable break tests suppressed" }
309 set b1 [break_at main ""]
310 set b2 [break_at main ""]
311 set b3 [break_at main ""]
312 set b4 [break_at main ""]
314 # Perform tests for disable/enable commands on multiple
315 # locations and breakpoints.
317 # WHAT - the command to test (disable/enable).
319 proc test_ena_dis_br { what } {
326 # OPPOS - the command opposite to WHAT.
327 # WHAT_RES - whether breakpoints are expected to end
328 # up enabled or disabled.
329 # OPPOS_RES- same as WHAT_RES but opposite.
330 # P1/P2 - proc to call (pass/fail). Must be
332 # Set variable values for disable command.
339 if { "$what" == "enable" } {
340 # Set varibale values for enable command.
348 # Now enable(disable) $b.1 $b2.1.
349 gdb_test_no_output "$what $b1.1 $b2.1" "$what \$b1.1 \$b2.1"
350 set test1 "${what}d \$b1.1 and \$b2.1"
352 # Now $b1.1 and $b2.1 should be enabled(disabled).
353 gdb_test_multiple "info break" "$test1" {
354 -re "(${b1}.1)(\[^\n\r\]*)( n.*)(${b2}.1)(\[^\n\r\]*)( n.*)$gdb_prompt $" {
357 -re ".*$gdb_prompt $" {
362 # Now enable(disable) $b1 fooo.1, it should give error on fooo.
363 gdb_test "$what $b1 fooo.1" \
364 "Bad breakpoint number 'fooo'" \
367 # $b1 should be enabled(disabled).
368 gdb_test "info break" \
369 "(${b1})(\[^\n\r]*)( $what_res.*)" \
372 gdb_test_no_output "$oppos $b3" "$oppos \$b3"
373 gdb_test_no_output "$what $b4 $b3.1" "$what \$b4 \$b3.1"
374 set test1 "${what}d \$b4 and \$b3.1,remain ${oppos}d \$b3"
376 # Now $b4 $b3.1 should be enabled(disabled) and
377 # $b3 should remain disabled(enabled).
378 gdb_test_multiple "info break" "$test1" {
379 -re "(${b3})(\[^\n\r]*)( $oppos_res.*)(${b3}.1)(\[^\n\r\]*)( n.*)(${b4})(\[^\n\r\]*)( $what_res.*)$gdb_prompt $" {
382 -re "(${b3})(\[^\n\r]*)( $oppos_res.*)(${b4})(\[^\n\r\]*)( $what_res.*)$gdb_prompt $" {
387 # Now enable(disable) $b4.1 fooobaar and
388 # it should give warning on fooobaar.
389 gdb_test "$what $b4.1 fooobaar" \
390 "warning: bad breakpoint number at or near 'fooobaar'" \
391 "$what \$b4.1 fooobar"
392 set test1 "${what}d \$b4.1"
394 # $b4.1 should be enabled(disabled).
395 gdb_test_multiple "info break" "$test1" {
396 -re "(${b4}.1)(\[^\n\r\]*)( n.*)$gdb_prompt $" {
399 -re ".*$gdb_prompt $" {
405 test_ena_dis_br "disable"
406 test_ena_dis_br "enable"