1 # Copyright 1998, 2000, 2001, 2007, 2008, 2009 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 3 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, see <http://www.gnu.org/licenses/>.
25 # build the first test case
27 set testfile1 "reread1"
28 set srcfile1 ${testfile1}.c
29 # Cygwin needs $EXEEXT.
30 set binfile1 ${objdir}/${subdir}/${testfile1}$EXEEXT
32 if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug nowarnings}] != "" } {
37 # build the second test case
39 set testfile2 "reread2"
40 set srcfile2 ${testfile2}.c
41 set binfile2 ${objdir}/${subdir}/${testfile2}$EXEEXT
43 if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug nowarnings}] != "" } {
48 # Start with a fresh gdb.
51 set binfile ${objdir}/${subdir}/${testfile}$EXEEXT
54 gdb_reinitialize_dir $srcdir/$subdir
59 # Load the first executable.
61 gdb_test "shell mv ${binfile1} ${binfile}" "" ""
64 # Set a breakpoint at foo
66 gdb_test "break foo" \
67 "Breakpoint.*at.* file .*$srcfile1, line 14.*" \
68 "breakpoint foo in first file"
71 # Run, should see "Breakpoint 1, foo () at hello1.c:14"
76 -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $" {
79 -re ".*$gdb_prompt $" {
83 timeout { fail "run to foo() (timeout)" ; gdb_suppress_tests }
86 # Restore first executable to its original name, and move
87 # second executable into its place. Ensure that the new
88 # executable is at least a second newer than the old.
90 gdb_test "shell mv ${binfile} ${binfile1}" "" ""
91 gdb_test "shell mv ${binfile2} ${binfile}" "" ""
92 gdb_test "shell sleep 1" "" ""
93 gdb_test "shell touch ${binfile}" "" ""
95 # Run a second time; GDB should detect that the executable has changed
96 # and reset the breakpoints correctly.
97 # Should see "Breakpoint 1, foo () at reread2.c:9"
101 if [is_remote target] {
102 unsupported "run to foo() second time ";
106 # -re ".*re-reading symbols.*Breakpoint.* foo .* at .*$srcfile2:9.*$gdb_prompt $" {}
107 -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" {
108 pass "run to foo() second time ";
110 -re ".*$gdb_prompt $" {
111 fail "run to foo() second time";
115 fail "run to foo() second time (timeout)" ;
122 ### Second pass: verify that GDB checks the executable file's
123 ### timestamp when the program is *restarted*, not just when it exits.
125 if [is_remote target] {
126 unsupported "second pass: GDB should check for changes before running"
129 # Put the older executable back in place.
130 gdb_test "shell mv ${binfile} ${binfile2}" "" ""
131 gdb_test "shell mv ${binfile1} ${binfile}" "" ""
133 # Restart GDB entirely.
135 gdb_reinitialize_dir $srcdir/$subdir
138 # Set a breakpoint on foo and run to it.
139 gdb_test "break foo" \
140 "Breakpoint.*at.* file .*$srcfile1, line 14.*" \
141 "second pass: breakpoint foo in first file"
144 -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $" {
145 pass "second pass: run to foo()";
147 -re ".*$gdb_prompt $" {
148 fail "second pass: run to foo()";
152 fail "second pass: run to foo() (timeout)"
157 # This time, let the program run to completion. If GDB checks the
158 # executable file's timestamp now, it won't notice any change.
159 gdb_test "continue" ".*Program exited.*" \
160 "second pass: continue to completion"
162 # Now move the newer executable into place, and re-run. GDB
163 # should still notice that the executable file has changed,
164 # and still re-set the breakpoint appropriately.
165 gdb_test "shell mv ${binfile} ${binfile1}" "" ""
166 gdb_test "shell mv ${binfile2} ${binfile}" "" ""
169 -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" {
170 pass "second pass: run to foo() second time ";
172 -re ".*$gdb_prompt $" {
173 fail "second pass: run to foo() second time";
177 fail "second pass: run to foo() second time (timeout)" ;
185 gdb_stop_suppressing_tests