1 # This testcase is part of GDB, the GNU debugger.
3 # Copyright 1997, 1998, 1999, 2003, 2004, 2007, 2008, 2009, 2010, 2011
4 # Free Software Foundation, Inc.
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
8 # the Free Software Foundation; either version 3 of the License, or
9 # (at your option) any later version.
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.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
26 # test running programs
30 set srcfile ${testfile}.c
31 set srcfile1 ${testfile}1.c
32 set binfile ${objdir}/${subdir}/${testfile}
34 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
35 untested ena-dis-br.exp
39 if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
40 untested ena-dis-br.exp
44 if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
45 untested ena-dis-br.exp
51 gdb_reinitialize_dir $srcdir/$subdir
54 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
55 set bp_location8 [gdb_get_line_number "set breakpoint 8 here" $srcfile1]
56 set bp_location9 [gdb_get_line_number "set breakpoint 9 here" $srcfile1]
57 set bp_location11 [gdb_get_line_number "set breakpoint 11 here"]
58 set bp_location13 [gdb_get_line_number "set breakpoint 13 here" $srcfile1]
59 set bp_location14 [gdb_get_line_number "set breakpoint 14 here" $srcfile1]
60 set bp_location15 [gdb_get_line_number "set breakpoint 15 here" $srcfile1]
61 set bp_location16 [gdb_get_line_number "set breakpoint 16 here" $srcfile1]
62 set bp_location17 [gdb_get_line_number "set breakpoint 17 here" $srcfile1]
63 set bp_location18 [gdb_get_line_number "set breakpoint 18 here" $srcfile1]
65 if ![runto_main] then { fail "enable/disable break tests suppressed" }
67 # Verify that we can set a breakpoint (the location is irrelevant),
68 # then enable it (yes, it's already enabled by default), then hit it.
70 proc break_at { breakpoint where } {
74 set test "break $breakpoint"
76 gdb_test_multiple "$test" "$test" {
77 -re "Breakpoint (\[0-9\]*) at .*$where.*$gdb_prompt $" {
78 set bp $expect_out(1,string)
85 set bp [break_at "marker1" " line ($bp_location15|$bp_location16)"]
87 gdb_test_no_output "enable $bp" "enable break marker1"
89 gdb_test "info break $bp" \
90 "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.*" \
93 # See the comments in condbreak.exp for "run until breakpoint at
94 # marker1" for an explanation of the xfail below.
95 set test "continue to break marker1"
96 gdb_test_multiple "continue" "$test" {
97 -re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $" {
100 -re "Breakpoint \[0-9\]*, $hex in marker1.*$gdb_prompt $" {
105 gdb_test_no_output "delete $bp" "delete break marker1"
107 # Verify that we can set a breakpoint to be self-disabling after the
108 # first time it triggers.
109 set bp [break_at "marker2" " line ($bp_location8|$bp_location9)"]
111 gdb_test_no_output "enable once $bp" "enable once break marker2"
113 gdb_test "info break $bp" \
114 "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+dis\[ \t\]+y.*" \
115 "info auto-disabled break marker2"
117 # See the comments in condbreak.exp for "run until breakpoint at
118 # marker1" for an explanation of the xfail below.
119 set test "continue to auto-disabled break marker2"
120 gdb_test_multiple "continue" "$test" {
121 -re "Breakpoint \[0-9\]*, marker2.*$gdb_prompt $" {
124 -re "Breakpoint \[0-9\]*, $hex in marker2.*$gdb_prompt $" {
129 gdb_test "info break $bp" \
130 "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+dis\[ \t\]+n.*" \
131 "info auto-disabled break marker2"
133 # Verify that we don't stop at a disabled breakpoint.
134 gdb_continue_to_end "no stop"
136 gdb_continue_to_end "no stop at auto-disabled break marker2"
138 # Verify that we can set a breakpoint to be self-deleting after the
139 # first time it triggers.
140 if ![runto_main] then {
141 fail "enable/disable break tests suppressed"
144 set bp [break_at "marker3" " line ($bp_location17|$bp_location18)"]
146 gdb_test_no_output "enable del $bp" "enable del break marker3"
148 gdb_test "info break $bp" \
149 "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.*" \
150 "info auto-deleted break marker2"
152 gdb_test "continue" \
153 ".*marker3 .*:($bp_location17|$bp_location18).*" \
154 "continue to auto-deleted break marker3"
156 gdb_test "info break $bp" \
157 ".*No breakpoint or watchpoint matching.*" \
158 "info auto-deleted break marker3"
160 # Verify that we can set a breakpoint and manually disable it (we've
161 # already proven that disabled bp's don't trigger).
163 set bp [break_at "marker4" " line ($bp_location14|$bp_location13).*"]
165 gdb_test_no_output "disable $bp" "disable break marker4"
167 gdb_test "info break $bp" \
168 "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*" \
171 # Verify that we can set a breakpoint with an ignore count N, which
172 # should cause the next N triggers of the bp to be ignored. (This is
173 # a flavor of enablement/disablement, after all.)
175 if ![runto_main] then {
176 fail "enable/disable break tests suppressed"
179 set bp [break_at "marker1" " line ($bp_location15|$bp_location16).*"]
181 # Verify that an ignore of a non-existent breakpoint is gracefully
184 gdb_test "ignore 999 2" \
185 "No breakpoint number 999..*" \
186 "ignore non-existent break"
188 # Verify that a missing ignore count is gracefully handled.
190 gdb_test "ignore $bp" \
191 "Second argument .specified ignore-count. is missing..*" \
192 "ignore break with missing ignore count"
194 # Verify that a negative or zero ignore count is handled gracefully
195 # (they both are treated the same).
197 gdb_test "ignore $bp -1" \
198 "Will stop next time breakpoint \[0-9\]* is reached..*" \
199 "ignore break marker1 -1"
201 gdb_test "ignore $bp 0" \
202 "Will stop next time breakpoint \[0-9\]* is reached..*" \
203 "ignore break marker1 0"
205 gdb_test "ignore $bp 1" \
206 "Will ignore next crossing of breakpoint \[0-9\]*.*" \
207 "ignore break marker1"
209 gdb_test "info break $bp" \
210 "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+y.*ignore next 1 hits.*" \
211 "info ignored break marker1"
213 gdb_continue_to_end "no stop at ignored break marker1"
216 # See the comments in condbreak.exp for "run until breakpoint at marker1"
217 # for an explanation of the xfail below.
218 set test "continue to break marker1, 2nd time"
219 gdb_test_multiple "continue" "$test" {
220 -re "Breakpoint \[0-9\]*, marker1.*$gdb_prompt $" {
221 pass "continue to break marker1, 2nd time"
223 -re "Breakpoint \[0-9\]*, $hex in marker1.*$gdb_prompt $" {
224 xfail "continue to break marker1, 2nd time"
228 # Verify that we can specify both an ignore count and an auto-delete.
230 if ![runto_main] then {
231 fail "enable/disable break tests suppressed"
234 set bp [break_at marker1 " line ($bp_location15|$bp_location16).*"]
236 gdb_test "ignore $bp 1" \
237 "Will ignore next crossing of breakpoint \[0-9\]*.*" \
238 "ignore break marker1"
240 gdb_test_no_output "enable del $bp" "enable del break marker1"
242 gdb_test "info break $bp" \
243 "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+del\[ \t\]+y.*ignore next 1 hits.*" \
246 gdb_continue_to_end "no stop at ignored & auto-deleted break marker1"
249 gdb_test "continue" \
250 ".*marker1 .*:($bp_location15|$bp_location16).*" \
251 "continue to ignored & auto-deleted break marker1"
253 # Verify that a disabled breakpoint's ignore count isn't updated when
254 # the bp is encountered.
256 if ![runto_main] then {
257 fail "enable/disable break tests suppressed"
260 set bp [break_at marker1 " line ($bp_location15|$bp_location16)"]
262 gdb_test "ignore $bp 10" \
263 "Will ignore next 10 crossings of breakpoint \[0-9\]*.*" \
264 "ignore break marker1"
266 gdb_test_no_output "disable $bp" "disable break marker1"
268 gdb_continue_to_end "no stop at ignored & disabled break marker1"
271 gdb_test "info break $bp" \
272 "\[0-9\]*\[ \t\]+breakpoint\[ \t\]+keep\[ \t\]+n.*ignore next 10 hits.*" \
273 "info ignored & disabled break marker1"
275 # Verify that GDB correctly handles the "continue" command with an argument,
276 # which is an ignore count to set on the currently stopped-at breakpoint.
277 # (Also verify that GDB gracefully handles the case where the inferior
278 # isn't stopped at a breakpoint.)
280 if ![runto_main] then { fail "enable/disable break tests suppressed" }
282 gdb_test "break $bp_location1" \
283 "Breakpoint \[0-9\]*.*, line $bp_location1.*" \
284 "prepare to continue with ignore count"
286 gdb_test "continue 2" \
287 "Will ignore next crossing of breakpoint \[0-9\]*. Continuing..*" \
288 "continue with ignore count"
290 gdb_test "next" ".*$bp_location11\[ \t\]*marker1.*" \
291 step after continue with ignore count"
293 set test "continue with ignore count, not stopped at bpt"
294 gdb_test_multiple "continue 2" "$test" {
295 -re "Not stopped at any breakpoint; argument ignored.*$gdb_prompt $" {
298 -re "No breakpoint number -1.*$gdb_prompt $" {
299 kfail gdb/1689 "$test"