| # Copyright 1998, 2000, 2001 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write to the Free Software |
| # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| # Please email any bugs, comments, and/or additions to this file to: |
| # bug-gdb@prep.ai.mit.edu |
| |
| if $tracelevel then { |
| strace $tracelevel |
| } |
| |
| set prms_id 0 |
| set bug_id 0 |
| |
| set prototypes 1 |
| |
| # build the first test case |
| |
| set testfile1 "reread1" |
| set srcfile1 ${testfile1}.c |
| # Cygwin needs $EXEEXT. |
| set binfile1 ${objdir}/${subdir}/${testfile1}$EXEEXT |
| |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug additional_flags=-w}] != "" } { |
| gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." |
| } |
| |
| # build the second test case |
| |
| set testfile2 "reread2" |
| set srcfile2 ${testfile2}.c |
| set binfile2 ${objdir}/${subdir}/${testfile2}$EXEEXT |
| |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug additional_flags=-w}] != "" } { |
| gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." |
| } |
| |
| # Start with a fresh gdb. |
| |
| set testfile "reread" |
| set binfile ${objdir}/${subdir}/${testfile}$EXEEXT |
| |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| |
| set prms_id 13484 |
| set bug_id 0 |
| |
| # Load the first executable. |
| |
| gdb_test "shell mv ${binfile1} ${binfile}" "" "" |
| gdb_load ${binfile} |
| |
| # Set a breakpoint at foo |
| |
| gdb_test "break foo" \ |
| "Breakpoint.*at.* file .*$srcfile1, line 14.*" \ |
| "breakpoint foo in first file" |
| |
| |
| # Run, should see "Breakpoint 1, foo () at hello1.c:14" |
| |
| gdb_run_cmd |
| |
| gdb_expect { |
| -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $" { |
| pass "run to foo()"; |
| } |
| -re ".*$gdb_prompt $" { |
| fail "run to foo()"; |
| gdb_suppress_tests; |
| } |
| timeout { fail "run to foo() (timeout)" ; gdb_suppress_tests } |
| } |
| |
| # Restore first executable to its original name, and move |
| # second executable into its place. Ensure that the new |
| # executable is at least a second newer than the old. |
| |
| gdb_test "shell mv ${binfile} ${binfile1}" "" "" |
| gdb_test "shell mv ${binfile2} ${binfile}" "" "" |
| #gdb_test "shell sleep 1" "" "" |
| after 100 |
| gdb_test "shell touch ${binfile}" "" "" |
| |
| # Run a second time; GDB should detect that the executable has changed |
| # and reset the breakpoints correctly. |
| # Should see "Breakpoint 1, foo () at reread2.c:9" |
| |
| set prms_id 0 |
| |
| if [is_remote target] { |
| unsupported "run to foo() second time "; |
| } else { |
| gdb_run_cmd |
| gdb_expect { |
| # -re ".*re-reading symbols.*Breakpoint.* foo .* at .*$srcfile2:9.*$gdb_prompt $" {} |
| -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" { |
| pass "run to foo() second time "; |
| } |
| -re ".*$gdb_prompt $" { |
| fail "run to foo() second time"; |
| gdb_suppress_tests; |
| } |
| timeout { |
| fail "run to foo() second time (timeout)" ; |
| gdb_suppress_tests |
| } |
| } |
| } |
| |
| |
| ### Second pass: verify that GDB checks the executable file's |
| ### timestamp when the program is *restarted*, not just when it exits. |
| |
| if [is_remote target] { |
| unsupported "second pass: GDB should check for changes before running" |
| } else { |
| |
| # Put the older executable back in place. |
| gdb_test "shell mv ${binfile} ${binfile2}" "" "" |
| gdb_test "shell mv ${binfile1} ${binfile}" "" "" |
| |
| # Restart GDB entirely. |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| # Set a breakpoint on foo and run to it. |
| gdb_test "break foo" \ |
| "Breakpoint.*at.* file .*$srcfile1, line 14.*" \ |
| "second pass: breakpoint foo in first file" |
| gdb_run_cmd |
| gdb_expect { |
| -re ".*Breakpoint.* foo .* at .*$srcfile1:14.*$gdb_prompt $" { |
| pass "second pass: run to foo()"; |
| } |
| -re ".*$gdb_prompt $" { |
| fail "second pass: run to foo()"; |
| gdb_suppress_tests; |
| } |
| timeout { |
| fail "second pass: run to foo() (timeout)" |
| gdb_suppress_tests |
| } |
| } |
| |
| # This time, let the program run to completion. If GDB checks the |
| # executable file's timestamp now, it won't notice any change. |
| gdb_test "continue" ".*Program exited.*" \ |
| "second pass: continue to completion" |
| |
| # Now move the newer executable into place, and re-run. GDB |
| # should still notice that the executable file has changed, |
| # and still re-set the breakpoint appropriately. |
| gdb_test "shell mv ${binfile} ${binfile1}" "" "" |
| gdb_test "shell mv ${binfile2} ${binfile}" "" "" |
| gdb_run_cmd |
| gdb_expect { |
| -re ".*Breakpoint.* foo .* at .*:9.*$gdb_prompt $" { |
| pass "second pass: run to foo() second time "; |
| } |
| -re ".*$gdb_prompt $" { |
| fail "second pass: run to foo() second time"; |
| gdb_suppress_tests; |
| } |
| timeout { |
| fail "second pass: run to foo() second time (timeout)" ; |
| gdb_suppress_tests |
| } |
| } |
| } |
| |
| # End of tests. |
| |
| gdb_stop_suppressing_tests |
| |
| return 0 |