1 # Copyright 1998, 2000, 2001, 2007, 2008 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/>.
16 # Please email any bugs, comments, and/or additions to this file to:
17 # bug-gdb@prep.ai.mit.edu
28 # build the first test case
30 set testfile1 "reread1"
31 set srcfile1 ${testfile1}.c
32 # Cygwin needs $EXEEXT.
33 set binfile1 ${objdir}/${subdir}/${testfile1}$EXEEXT
35 if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug nowarnings}] != "" } {
40 # build the second test case
42 set testfile2 "reread2"
43 set srcfile2 ${testfile2}.c
44 set binfile2 ${objdir}/${subdir}/${testfile2}$EXEEXT
46 if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug nowarnings}] != "" } {
51 # Start with a fresh gdb.
54 set binfile ${objdir}/${subdir}/${testfile}$EXEEXT
57 gdb_reinitialize_dir $srcdir/$subdir
62 # Load the first executable.
64 gdb_test "shell mv ${binfile1} ${binfile}" "" ""
67 # Set a breakpoint at foo
69 gdb_test "break foo" \
70 "Breakpoint.*at.* file .*$srcfile1, line 14.*" \
71 "breakpoint foo in first file"
74 # Run, should see "Breakpoint 1, foo () at hello1.c:14"
79 -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $" {
82 -re ".*$gdb_prompt $" {
86 timeout { fail "run to foo() (timeout)" ; gdb_suppress_tests }
89 # Restore first executable to its original name, and move
90 # second executable into its place. Ensure that the new
91 # executable is at least a second newer than the old.
93 gdb_test "shell mv ${binfile} ${binfile1}" "" ""
94 gdb_test "shell mv ${binfile2} ${binfile}" "" ""
95 gdb_test "shell sleep 1" "" ""
96 gdb_test "shell touch ${binfile}" "" ""
98 # Run a second time; GDB should detect that the executable has changed
99 # and reset the breakpoints correctly.
100 # Should see "Breakpoint 1, foo () at reread2.c:9"
104 if [is_remote target] {
105 unsupported "run to foo() second time ";
109 # -re ".*re-reading symbols.*Breakpoint.* foo .* at .*$srcfile2:9.*$gdb_prompt $" {}
110 -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" {
111 pass "run to foo() second time ";
113 -re ".*$gdb_prompt $" {
114 fail "run to foo() second time";
118 fail "run to foo() second time (timeout)" ;
125 ### Second pass: verify that GDB checks the executable file's
126 ### timestamp when the program is *restarted*, not just when it exits.
128 if [is_remote target] {
129 unsupported "second pass: GDB should check for changes before running"
132 # Put the older executable back in place.
133 gdb_test "shell mv ${binfile} ${binfile2}" "" ""
134 gdb_test "shell mv ${binfile1} ${binfile}" "" ""
136 # Restart GDB entirely.
138 gdb_reinitialize_dir $srcdir/$subdir
141 # Set a breakpoint on foo and run to it.
142 gdb_test "break foo" \
143 "Breakpoint.*at.* file .*$srcfile1, line 14.*" \
144 "second pass: breakpoint foo in first file"
147 -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $" {
148 pass "second pass: run to foo()";
150 -re ".*$gdb_prompt $" {
151 fail "second pass: run to foo()";
155 fail "second pass: run to foo() (timeout)"
160 # This time, let the program run to completion. If GDB checks the
161 # executable file's timestamp now, it won't notice any change.
162 gdb_test "continue" ".*Program exited.*" \
163 "second pass: continue to completion"
165 # Now move the newer executable into place, and re-run. GDB
166 # should still notice that the executable file has changed,
167 # and still re-set the breakpoint appropriately.
168 gdb_test "shell mv ${binfile} ${binfile1}" "" ""
169 gdb_test "shell mv ${binfile2} ${binfile}" "" ""
172 -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" {
173 pass "second pass: run to foo() second time ";
175 -re ".*$gdb_prompt $" {
176 fail "second pass: run to foo() second time";
180 fail "second pass: run to foo() second time (timeout)" ;
188 gdb_stop_suppressing_tests