gdb/gdb-6.5-bz196439-valgrind-memcheck-compat-test.patch
Jan Kratochvil aefb0e1e23 - Upgrade to GDB 6.6. Drop redundant patches, forward-port remaining ones.
- Backported post gdb-6.6 release ia64 unwinding fixups.
- Testcase for exec() from threaded program (BZ 202689).
- Resolves: rhbz#221125
- Related: rhbz#202689
2007-01-21 01:53:01 +00:00

147 lines
4.6 KiB
Diff

https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=196439
2006-08-26 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.dwarf2/dw2-stripped.exp: New file, Handle corrupted
or missing location list information.
* gdb.dwarf2/dw2-stripped.c: New file, Handle corrupted
or missing location list information.
Index: gdb-6.5/gdb/testsuite/gdb.dwarf2/dw2-stripped.c
===================================================================
RCS file: gdb-6.5/gdb/testsuite/gdb.dwarf2/dw2-stripped.c
diff -N gdb-6.5/gdb/testsuite/gdb.dwarf2/dw2-stripped.c
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ gdb-6.5/gdb/testsuite/gdb.dwarf2/dw2-stripped.c 26 Aug 2006 11:47:26 -0000
@@ -0,0 +1,42 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2004 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. */
+
+
+/* The function `func1' traced into must have debug info on offset > 0;
+ (DW_UNSND (attr)). This is the reason of `func0' existence. */
+
+void
+func0(int a, int b)
+{
+}
+
+/* `func1' being traced into must have some arguments to dump. */
+
+void
+func1(int a, int b)
+{
+ func0 (a,b);
+}
+
+int
+main(void)
+{
+ func1 (1, 2);
+ return 0;
+}
Index: gdb-6.5/gdb/testsuite/gdb.dwarf2/dw2-stripped.exp
===================================================================
RCS file: gdb-6.5/gdb/testsuite/gdb.dwarf2/dw2-stripped.exp
diff -N gdb-6.5/gdb/testsuite/gdb.dwarf2/dw2-stripped.exp
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ gdb-6.5/gdb/testsuite/gdb.dwarf2/dw2-stripped.exp 26 Aug 2006 11:47:27 -0000
@@ -0,0 +1,79 @@
+# Copyright 2006 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.
+
+# Minimal DWARF-2 unit test
+
+# This test can only be run on targets which support DWARF-2.
+# For now pick a sampling of likely targets.
+if {![istarget *-*-linux*]
+ && ![istarget *-*-gnu*]
+ && ![istarget *-*-elf*]
+ && ![istarget *-*-openbsd*]
+ && ![istarget arm-*-eabi*]
+ && ![istarget powerpc-*-eabi*]} {
+ return 0
+}
+
+set testfile "dw2-stripped"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}.x
+
+remote_exec build "rm -f ${binfile}"
+
+# get the value of gcc_compiled
+if [get_compiler_info ${binfile}] {
+ return -1
+}
+
+# This test can only be run on gcc as we use additional_flags=FIXME
+if {$gcc_compiled == 0} {
+ return 0
+}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-ggdb3}] != "" } {
+ return -1
+}
+
+remote_exec build "objcopy -R .debug_loc ${binfile}"
+set strip_output [remote_exec build "objdump -h ${binfile}"]
+
+set test "stripping test file preservation"
+if [ regexp ".debug_info " $strip_output] {
+ pass "$test (.debug_info preserved)"
+} else {
+ fail "$test (.debug_info got also stripped)"
+}
+
+set test "stripping test file functionality"
+if [ regexp ".debug_loc " $strip_output] {
+ fail "$test (.debug_loc still present)"
+} else {
+ pass "$test (.debug_loc stripped)"
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+# For C programs, "start" should stop in main().
+
+gdb_test "start" \
+ ".*main \\(\\) at .*" \
+ "start"
+gdb_test "step" \
+ "func.* \\(.*\\) at .*" \
+ "step"