1 # Copyright 2004, 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 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
20 # Author: Paul N. Hilfinger (Hilfinger@gnat.com)
22 # Test that GDB cleans up properly after errors that result when a
23 # breakpoint is reset.
32 # IDT/SIM apparently doesn't have enough file descriptors to allow the
33 # problem checked by this test to occur.
34 if [istarget "mips-idt-*"] {
38 set testfile "chng-syms"
39 set srcfile ${testfile}.c
40 set binfile ${objdir}/${subdir}/${testfile}
42 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DVARIABLE=var1}] != "" } {
43 untested chng-syms.exp
47 set oldtimeout $timeout
49 verbose "Timeout is now 10 seconds" 2
51 proc expect_to_stop_here { ident } {
55 # the "at foo.c:36" output we get with -g.
56 # the "in func" output we get without -g.
58 -re "Breakpoint \[0-9\]*, stop_here .*$gdb_prompt $" {
62 fail "running to stop_here $ident"
66 fail "running to stop_here $ident (timeout)"
75 gdb_reinitialize_dir $srcdir/$subdir
78 gdb_test "break stop_here if (var1 == 42)" \
79 "Breakpoint.*at.* file .*$srcfile, line.*" \
80 "setting conditional breakpoint on function"
83 expect_to_stop_here "first time"
85 gdb_continue_to_end "breakpoint first time through"
87 # Now we recompile the executable, but without a variable named "var1", first
88 # waiting to insure that even on fast machines, the file modification times
89 # are distinct. This will force GDB to reload the file on the
90 # next "run" command, causing an error when GDB tries to tries to reset
94 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DVARIABLE=var2}] != "" } {
96 # Complication: Since GDB generally holds an open file descriptor on the
97 # executable at this point, there are some systems in which the
98 # re-compilation will fail. In such cases, we'll consider the test
99 # (vacuously) passed providing that re-running it succeeds as before.
102 expect_to_stop_here "after re-compile fails"
103 gdb_continue_to_end "after re-compile fails"
109 -re "Error in re-setting .*No symbol .var1..*Program exited normally.*$gdb_prompt $" {
110 pass "running with invalidated bpt condition after executable changes"
112 -re "Error in re-setting .*No symbol .var1..*Breakpoint .*,( 0x.* in)? exit .*$gdb_prompt $" {
113 pass "running with invalidated bpt condition after executable changes"
115 -re "$gdb_prompt $" {
116 fail "running with invalidated bpt condition after executable changes"
119 fail "(timeout) running with invalidated bpt condition after executable changes"
125 set timeout $oldtimeout
126 verbose "Timeout is now $timeout seconds" 2