- Fix gstack to print even the frame #0. New gdb.base/gstack.exp. (BZ

579793)
This commit is contained in:
Jan Kratochvil 2010-04-07 20:34:04 +00:00
parent a63256c33f
commit e20f36ceed
2 changed files with 125 additions and 2 deletions

View File

@ -111,6 +111,126 @@ diff -up -ruNp gdb-7.0.1-empty/gdb/gstack.sh gdb-7.0.1/gdb/gstack.sh
+$backtrace
+EOF
+/bin/sed -n \
+ -e 's/^(gdb) //' \
+ -e 's/^\((gdb) \)*//' \
+ -e '/^#/p' \
+ -e '/^Thread/p'
--- /dev/null 2010-04-07 06:20:52.289994508 +0200
+++ gdb-7.0.1/gdb/testsuite/gdb.base/gstack.exp 2010-04-07 21:53:57.000000000 +0200
@@ -0,0 +1,71 @@
+# Copyright (C) 2010 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 3 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, see <http://www.gnu.org/licenses/>.
+
+set testfile gstack
+set executable ${testfile}
+set binfile ${objdir}/${subdir}/$executable
+if {[build_executable ${testfile} ${executable} "" {debug}] == -1} {
+ return -1
+}
+
+set test "spawn inferior"
+set command "${binfile}"
+set res [remote_spawn host $command];
+if { $res < 0 || $res == "" } {
+ perror "Spawning $command failed."
+ fail $test
+ return
+}
+set pid [exp_pid -i $res]
+gdb_expect {
+ -re "looping\r\n" {
+ pass $test
+ }
+ eof {
+ fail "$test (eof)"
+ return
+ }
+ timeout {
+ fail "$test (timeout)"
+ return
+ }
+}
+gdb_exit
+
+# Testcase uses the most simple notification not to get caught by attach on
+# exiting the function. Still we could retry the gstack command if we fail.
+
+set test "spawn gstack"
+set command "sh -c GDB=$GDB\\ sh\\ ${srcdir}/../gstack.sh\\ $pid\\;echo\\ GSTACK-END"
+set res [remote_spawn host $command];
+if { $res < 0 || $res == "" } {
+ perror "Spawning $command failed."
+ fail $test
+}
+set pid [exp_pid -i $res]
+gdb_expect {
+ -re {^#0 +0x[0-9a-f]+ in func \(\)\r\n#1 +0x[0-9a-f]+ in main \(\)\r\nGSTACK-END\r\n$} {
+ pass $test
+ }
+ eof {
+ fail "$test (eof)"
+ }
+ timeout {
+ fail "$test (timeout)"
+ }
+}
+gdb_exit
+
+remote_exec host "kill -9 $pid"
--- /dev/null 2010-04-07 06:20:52.289994508 +0200
+++ gdb-7.0.1/gdb/testsuite/gdb.base/gstack.c 2010-04-07 21:46:52.000000000 +0200
@@ -0,0 +1,43 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2005, 2007, 2008, 2009 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 3 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, see <http://www.gnu.org/licenses/>. */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+
+void
+func (void)
+{
+ const char msg[] = "looping\n";
+
+ /* Use the most simple notification not to get caught by attach on exiting
+ the function. */
+ write (1, msg, strlen (msg));
+
+ for (;;);
+}
+
+int
+main (void)
+{
+ alarm (60);
+ nice (100);
+
+ func ();
+
+ return 0;
+}

View File

@ -36,7 +36,7 @@ Version: 7.0.1
# The release always contains a leading reserved number, start it at 1.
# `upstream' is not a part of `name' to stay fully rpm dependencies compatible for the testing.
Release: 42%{?_with_upstream:.upstream}%{dist}
Release: 43%{?_with_upstream:.upstream}%{dist}
License: GPLv3+
Group: Development/Debuggers
@ -1084,6 +1084,9 @@ fi
%endif
%changelog
* Wed Apr 7 2010 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.0.1-43.fc12
- Fix gstack to print even the frame #0. New gdb.base/gstack.exp. (BZ 579793)
* Wed Apr 7 2010 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.0.1-42.fc12
- Merge gdb-6.3-gstack-without-path-20060414.p* into gdb-6.3-gstack-20050411.p*,
no real code change.