1 # Copyright 1998, 2000, 2001 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
29 # build the first test case
31 set testfile1 "reread1"
32 set srcfile1 ${testfile1}.c
33 # Cygwin needs $EXEEXT.
34 set binfile1 ${objdir}/${subdir}/${testfile1}$EXEEXT
36 if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug nowarnings}] != "" } {
41 # build the second test case
43 set testfile2 "reread2"
44 set srcfile2 ${testfile2}.c
45 set binfile2 ${objdir}/${subdir}/${testfile2}$EXEEXT
47 if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug nowarnings}] != "" } {
52 # Start with a fresh gdb.
55 set binfile ${objdir}/${subdir}/${testfile}$EXEEXT
58 gdb_reinitialize_dir $srcdir/$subdir
63 # Load the first executable.
65 gdb_test "shell mv ${binfile1} ${binfile}" "" ""
68 # Set a breakpoint at foo
70 gdb_test "break foo" \
71 "Breakpoint.*at.* file .*$srcfile1, line 14.*" \
72 "breakpoint foo in first file"
75 # Run, should see "Breakpoint 1, foo () at hello1.c:14"
80 -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $" {
83 -re ".*$gdb_prompt $" {
87 timeout { fail "run to foo() (timeout)" ; gdb_suppress_tests }
90 # Restore first executable to its original name, and move
91 # second executable into its place. Ensure that the new
92 # executable is at least a second newer than the old.
94 gdb_test "shell mv ${binfile} ${binfile1}" "" ""
95 gdb_test "shell mv ${binfile2} ${binfile}" "" ""
96 gdb_test "shell sleep 1" "" ""
97 gdb_test "shell touch ${binfile}" "" ""
99 # Run a second time; GDB should detect that the executable has changed
100 # and reset the breakpoints correctly.
101 # Should see "Breakpoint 1, foo () at reread2.c:9"
105 if [is_remote target] {
106 unsupported "run to foo() second time ";
110 # -re ".*re-reading symbols.*Breakpoint.* foo .* at .*$srcfile2:9.*$gdb_prompt $" {}
111 -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" {
112 pass "run to foo() second time ";
114 -re ".*$gdb_prompt $" {
115 fail "run to foo() second time";
119 fail "run to foo() second time (timeout)" ;
126 ### Second pass: verify that GDB checks the executable file's
127 ### timestamp when the program is *restarted*, not just when it exits.
129 if [is_remote target] {
130 unsupported "second pass: GDB should check for changes before running"
133 # Put the older executable back in place.
134 gdb_test "shell mv ${binfile} ${binfile2}" "" ""
135 gdb_test "shell mv ${binfile1} ${binfile}" "" ""
137 # Restart GDB entirely.
139 gdb_reinitialize_dir $srcdir/$subdir
142 # Set a breakpoint on foo and run to it.
143 gdb_test "break foo" \
144 "Breakpoint.*at.* file .*$srcfile1, line 14.*" \
145 "second pass: breakpoint foo in first file"
148 -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $" {
149 pass "second pass: run to foo()";
151 -re ".*$gdb_prompt $" {
152 fail "second pass: run to foo()";
156 fail "second pass: run to foo() (timeout)"
161 # This time, let the program run to completion. If GDB checks the
162 # executable file's timestamp now, it won't notice any change.
163 gdb_test "continue" ".*Program exited.*" \
164 "second pass: continue to completion"
166 # Now move the newer executable into place, and re-run. GDB
167 # should still notice that the executable file has changed,
168 # and still re-set the breakpoint appropriately.
169 gdb_test "shell mv ${binfile} ${binfile1}" "" ""
170 gdb_test "shell mv ${binfile2} ${binfile}" "" ""
173 -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" {
174 pass "second pass: run to foo() second time ";
176 -re ".*$gdb_prompt $" {
177 fail "second pass: run to foo() second time";
181 fail "second pass: run to foo() second time (timeout)" ;
189 gdb_stop_suppressing_tests