1 # Copyright
1998, 2000, 2001, 2007 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