1 # Copyright 1997, 1999 Free Software Foundation, Inc.
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
5 # the Free Software Foundation; either version 2 of the License, or
6 # (at your option) any later version.
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.
13 # You should have received a copy of the GNU General Public License
14 # along with this program; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
17 # Please email any bugs, comments, and/or additions to this file to:
18 # bug-gdb@prep.ai.mit.edu
24 if { ![isnative] } then {
31 set testfile "foll-exec"
32 set testfile2 "execd-prog"
33 set srcfile ${testfile}.c
34 set srcfile2 ${testfile2}.c
35 set binfile ${objdir}/${subdir}/${testfile}
36 set binfile2 ${objdir}/${subdir}/${testfile2}
38 # build the first test case
39 if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug}] != "" } {
40 gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
43 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
44 gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
48 # Until "catch exec" is implemented on other targets...
50 if ![istarget "hppa*-hp-hpux*"] then {
60 -re ".*Kill the program being debugged.*y or n. $" {
62 send_gdb "file $binfile\n"
64 -re ".*Load new symbol table from.*y or n. $" {
67 -re "Reading symbols from.*$gdb_prompt $" {}
68 timeout { fail "loading symbols (timeout)"; return }
71 -re ".*gdb_prompt $" {}
72 timeout { fail "loading symbols (timeout)"; return }
75 -re ".*$gdb_prompt $" {}
76 timeout { fail "killing inferior (timeout)" ; return }
80 proc do_exec_tests {} {
88 # Start the program running, and stop at main.
90 if ![runto_main] then {
91 perror "Couldn't run ${testfile}"
95 # Verify that we can see various global and local variables
96 # in this program, and that they have expected values. Some
97 # of these variables are also declared in the program we'll
102 -re "20.*execlp.*$gdb_prompt $"\
103 {pass "step to exec call"}
104 -re "$gdb_prompt $" {fail "step to exec call"}
105 timeout {fail "(timeout) step to exec call"}
107 send_gdb "print global_i\n"
109 -re ".* = 100.*$gdb_prompt $"\
110 {pass "print follow-exec/global_i"}
111 -re "$gdb_prompt $" {fail "print follow-exec/global_i"}
112 timeout {fail "(timeout) print follow-exec/global_i"}
114 send_gdb "print local_j\n"
116 -re ".* = 101.*$gdb_prompt $"\
117 {pass "print follow-exec/local_j"}
118 -re "$gdb_prompt $" {fail "print follow-exec/local_j"}
119 timeout {fail "(timeout) print follow-exec/local_j"}
121 send_gdb "print local_k\n"
123 -re ".* = 102.*$gdb_prompt $"\
124 {pass "print follow-exec/local_k"}
125 -re "$gdb_prompt $" {fail "print follow-exec/local_k"}
126 timeout {fail "(timeout) print follow-exec/local_k"}
129 # Try stepping through an execlp call, without catching it.
130 # We should stop in execd-program, at its first statement.
134 -re "Executing new program: .*${testfile2}.*${srcfile2}:23.*int local_j = argc;.*$gdb_prompt $"\
135 {pass "step through execlp call"}
136 -re "$gdb_prompt $" {fail "step through execlp call"}
137 timeout {fail "(timeout) step through execlp call"}
140 # Verify that we can see the variables defined in the newly-exec'd
141 # program, and CANNOT see those defined in the exec'ing program.
145 -re "26.*printf.*$gdb_prompt $"\
146 {pass "step after execlp call"}
147 -re "$gdb_prompt $" {fail "step after execlp call"}
148 timeout {fail "(timeout) step after execlp call"}
150 send_gdb "print global_i\n"
152 -re ".* = 0.*$gdb_prompt $"\
153 {pass "print execd-program/global_i (after execlp)"}
154 -re "$gdb_prompt $" {fail "print execd-program/global_i (after execlp)"}
155 timeout {fail "(timeout) print execd-program/global_i (after execlp)"}
157 send_gdb "print local_j\n"
159 -re ".* = 2.*$gdb_prompt $"\
160 {pass "print execd-program/local_j (after execlp)"}
161 -re "$gdb_prompt $" {fail "print execd-program/local_j (after execlp)"}
162 timeout {fail "(timeout) print execd-program/local_j (after execlp)"}
164 send_gdb "print local_k\n"
166 -re "No symbol \"local_k\" in current context.*$gdb_prompt $"\
167 {pass "print follow-exec/local_k (after execlp)"}
168 -re "$gdb_prompt $" {fail "print follow-exec/local_k (after execlp)"}
169 timeout {fail "(timeout) print follow-exec/local_k (after execlp)"}
172 # Explicitly kill this program, or a subsequent rerun actually runs
173 # the exec'd program, not the original program...
176 # Start the program running, and stop at main.
178 if ![runto_main] then {
179 perror "Couldn't run ${testfile} (2nd try)"
183 # Verify that we can catch an exec event, and then continue
184 # to follow through the exec. (Since there's a breakpoint on
185 # "main", it'll also be transferred to the exec'd program,
186 # and we expect to stop there.)
188 send_gdb "catch exec\n"
190 -re "Catchpoint .*(exec).*$gdb_prompt $"\
191 {pass "set catch exec"}
192 -re "$gdb_prompt $" {fail "set catch exec"}
193 timeout {fail "(timeout) set catch exec"}
196 # Verify that the catchpoint is mentioned in an "info breakpoints",
197 # and further that the catchpoint mentions no program name.
199 send_gdb "info breakpoints\n"
201 -re ".*catch exec.*keep y.*$gdb_prompt $"\
202 {pass "info shows catchpoint without exec pathname"}
203 -re ".*catch exec.*program \"\".*$gdb_prompt $"\
204 {fail "info shows catchpoint without exec pathname"}
205 -re "$gdb_prompt $" {fail "info shows catchpoint without exec pathname"}
206 timeout {fail "(timeout) info shows catchpoint without exec pathname"}
210 # PA64 doesn't know about $START$ in dld.sl at this point. It should.
212 setup_xfail hppa2.0w-hp-hpux* CLLbs16760
213 send_gdb "continue\n"
215 -re ".*Executing new program:.*${testfile2}.*Catchpoint .*(exec\'d .*${testfile2}).*in .START..*$gdb_prompt $"\
216 {pass "hit catch exec"}
217 -re "$gdb_prompt $" {fail "hit catch exec"}
218 timeout {fail "(timeout) hit catch exec"}
222 # test gets out of sync if previous test fails.
223 gdb_test "bt" ".*" "sync up after possible failure 1"
224 gdb_test "bt" "#0.*" "sync up after possible failure 2"
226 # Verify that the catchpoint is mentioned in an "info breakpoints",
227 # and further that the catchpoint managed to capture the exec'd
230 send_gdb "info breakpoints\n"
232 -re ".*catch exec .*program \".*${testfile2}\".*$gdb_prompt $"\
233 {pass "info shows catchpoint exec pathname"}
234 -re "$gdb_prompt $" {fail "info shows catchpoint exec pathname"}
235 timeout {fail "(timeout) info shows catchpoint exec pathname"}
238 # Verify that we can continue from the catchpoint, and land in the
239 # main of the newly-exec'd program.
241 send_gdb "continue\n"
243 -re ".*${srcfile2}:23.*$gdb_prompt $"\
244 {pass "continue after hit catch exec"}
245 -re "$gdb_prompt $" {fail "continue after hit catch exec"}
246 timeout {fail "(timeout) continue after hit catch exec"}
249 # Explicitly kill this program, or a subsequent rerun actually runs
250 # the exec'd program, not the original program...
253 # Start the program running, and stop at main.
255 if ![runto_main] then {
256 perror "Couldn't run ${testfile} (3rd try)"
260 # Verify that we can follow through follow an execl()
261 # call. (We must jump around earlier exec* calls.)
263 send_gdb "tbreak 27\n"
265 -re "Breakpoint .*file .*${srcfile}, line 27.*$gdb_prompt $"\
266 {pass "prepare to jump to execl call"}
267 -re "$gdb_prompt $" {fail "prepare to jump to execl call"}
268 timeout {fail "(timeout) prepare to jump to execl call"}
272 -re "main.* at .*${srcfile}:27.*$gdb_prompt $"\
273 {pass "jump to execl call"}
274 -re "$gdb_prompt $" {fail "jump to execl call"}
275 timeout {fail "(timeout) jump to execl call"}
277 # Note that stepping through an exec call causes the step-count
278 # to be reset to zero. I.e.: you may specify "next 2" at the
279 # call, but you'll actually stop at the first breakpoint set in
280 # the newly-exec'd program, not after the remaining step-count
285 -re "Executing new program: .*${testfile2}.*${srcfile2}:23.*int local_j = argc;.*$gdb_prompt $"\
286 {pass "step through execl call"}
287 -re "$gdb_prompt $" {fail "step through execl call"}
288 timeout {fail "(timeout) step through execl call"}
292 -re "26.*printf.*$gdb_prompt $"\
293 {pass "step after execl call"}
294 -re "$gdb_prompt $" {fail "step after execl call"}
295 timeout {fail "(timeout) step after execl call"}
298 # Verify that we can print a local variable (which happens to be
299 # assigned the value of main's argc).
301 send_gdb "print local_j\n"
303 -re ".* = 3.*$gdb_prompt $"\
304 {pass "print execd-program/local_j (after execl)"}
305 -re "$gdb_prompt $" {fail "print execd-program/local_j (after execl)"}
306 timeout {fail "(timeout) print execd-program/local_j (after execl)"}
309 # Explicitly kill this program, or a subsequent rerun actually runs
310 # the exec'd program, not the original program...
313 # Start the program running, and stop at main.
315 if ![runto_main] then {
316 perror "Couldn't run ${testfile} (4th try)"
320 # Verify that we can follow through follow an execv()
321 # call. (We must jump around earlier exec* calls.)
323 send_gdb "tbreak 41\n"
325 -re "Breakpoint .*file .*${srcfile}, line 41.*$gdb_prompt $"\
326 {pass "prepare to jump to execv call"}
327 -re "$gdb_prompt $" {fail "prepare to jump to execv call"}
328 timeout {fail "(timeout) prepare to jump to execv call"}
332 -re "main.* at .*${srcfile}:41.*$gdb_prompt $"\
333 {pass "jump to execv call"}
334 -re "$gdb_prompt $" {fail "jump to execv call"}
335 timeout {fail "(timeout) jump to execv call"}
339 -re "Executing new program: .*${testfile2}.*${srcfile2}:23.*int local_j = argc;.*$gdb_prompt $"\
340 {pass "step through execv call"}
341 -re "$gdb_prompt $" {fail "step through execv call"}
342 timeout {fail "(timeout) step through execv call"}
346 -re "26.*printf.*$gdb_prompt $"\
347 {pass "step after execv call"}
348 -re "$gdb_prompt $" {fail "step after execv call"}
349 timeout {fail "(timeout) step after execv call"}
352 # Verify that we can print a local variable (which happens to be
353 # assigned the value of main's argc).
355 send_gdb "print local_j\n"
357 -re ".* = 2.*$gdb_prompt $"\
358 {pass "print execd-program/local_j (after execv)"}
359 -re "$gdb_prompt $" {fail "print execd-program/local_j (after execv)"}
360 timeout {fail "(timeout) print execd-program/local_j (after execv)"}
363 # Explicitly kill this program, or a subsequent rerun actually runs
364 # the exec'd program, not the original program...
367 # Start the program running, and stop at main.
369 if ![runto_main] then {
370 perror "Couldn't run ${testfile} (5th try)"
374 # Verify that we can just continue and thereby follow through an
375 # exec call. (Since the breakpoint on "main" is reset, we should
376 # just stop in main of the newly-exec'd program.)
378 send_gdb "continue\n"
380 -re "Executing new program: .*${testfile2}.*${srcfile2}:23.*int local_j = argc;.*$gdb_prompt $"\
381 {pass "continue through exec"}
382 -re "$gdb_prompt $" {fail "continue through exec"}
383 timeout {fail "(timeout) continue through exec"}
387 # Start with a fresh gdb
391 gdb_reinitialize_dir $srcdir/$subdir
395 # This is a test of gdb's ability to follow a process through a
396 # Unix exec() system call.