147 lines
4.6 KiB
Diff
147 lines
4.6 KiB
Diff
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=196439
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2006-08-26 Jan Kratochvil <jan.kratochvil@redhat.com>
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* gdb.dwarf2/dw2-stripped.exp: New file, Handle corrupted
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or missing location list information.
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* gdb.dwarf2/dw2-stripped.c: New file, Handle corrupted
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or missing location list information.
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Index: gdb-6.5/gdb/testsuite/gdb.dwarf2/dw2-stripped.c
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===================================================================
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RCS file: gdb-6.5/gdb/testsuite/gdb.dwarf2/dw2-stripped.c
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diff -N gdb-6.5/gdb/testsuite/gdb.dwarf2/dw2-stripped.c
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--- /dev/null 1 Jan 1970 00:00:00 -0000
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+++ gdb-6.5/gdb/testsuite/gdb.dwarf2/dw2-stripped.c 26 Aug 2006 11:47:26 -0000
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@@ -0,0 +1,42 @@
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+/* This testcase is part of GDB, the GNU debugger.
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+
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+ Copyright 2004 Free Software Foundation, Inc.
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+
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+ This program is free software; you can redistribute it and/or modify
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+ it under the terms of the GNU General Public License as published by
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+ the Free Software Foundation; either version 2 of the License, or
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+ (at your option) any later version.
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+
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+ This program is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ GNU General Public License for more details.
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+
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+ You should have received a copy of the GNU General Public License
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+ along with this program; if not, write to the Free Software
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+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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+ USA. */
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+
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+
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+/* The function `func1' traced into must have debug info on offset > 0;
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+ (DW_UNSND (attr)). This is the reason of `func0' existence. */
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+
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+void
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+func0(int a, int b)
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+{
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+}
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+
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+/* `func1' being traced into must have some arguments to dump. */
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+
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+void
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+func1(int a, int b)
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+{
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+ func0 (a,b);
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+}
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+
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+int
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+main(void)
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+{
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+ func1 (1, 2);
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+ return 0;
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+}
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Index: gdb-6.5/gdb/testsuite/gdb.dwarf2/dw2-stripped.exp
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===================================================================
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RCS file: gdb-6.5/gdb/testsuite/gdb.dwarf2/dw2-stripped.exp
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diff -N gdb-6.5/gdb/testsuite/gdb.dwarf2/dw2-stripped.exp
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--- /dev/null 1 Jan 1970 00:00:00 -0000
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+++ gdb-6.5/gdb/testsuite/gdb.dwarf2/dw2-stripped.exp 26 Aug 2006 11:47:27 -0000
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@@ -0,0 +1,79 @@
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+# Copyright 2006 Free Software Foundation, Inc.
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+
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+# This program is free software; you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation; either version 2 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program; if not, write to the Free Software
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+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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+
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+# Minimal DWARF-2 unit test
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+
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+# This test can only be run on targets which support DWARF-2.
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+# For now pick a sampling of likely targets.
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+if {![istarget *-*-linux*]
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+ && ![istarget *-*-gnu*]
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+ && ![istarget *-*-elf*]
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+ && ![istarget *-*-openbsd*]
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+ && ![istarget arm-*-eabi*]
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+ && ![istarget powerpc-*-eabi*]} {
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+ return 0
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+}
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+
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+set testfile "dw2-stripped"
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+set srcfile ${testfile}.c
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+set binfile ${objdir}/${subdir}/${testfile}.x
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+
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+remote_exec build "rm -f ${binfile}"
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+
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+# get the value of gcc_compiled
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+if [get_compiler_info ${binfile}] {
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+ return -1
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+}
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+
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+# This test can only be run on gcc as we use additional_flags=FIXME
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+if {$gcc_compiled == 0} {
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+ return 0
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+}
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+
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+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-ggdb3}] != "" } {
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+ return -1
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+}
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+
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+remote_exec build "objcopy -R .debug_loc ${binfile}"
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+set strip_output [remote_exec build "objdump -h ${binfile}"]
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+
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+set test "stripping test file preservation"
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+if [ regexp ".debug_info " $strip_output] {
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+ pass "$test (.debug_info preserved)"
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+} else {
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+ fail "$test (.debug_info got also stripped)"
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+}
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+
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+set test "stripping test file functionality"
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+if [ regexp ".debug_loc " $strip_output] {
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+ fail "$test (.debug_loc still present)"
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+} else {
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+ pass "$test (.debug_loc stripped)"
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+}
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+
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+gdb_exit
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+gdb_start
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+gdb_reinitialize_dir $srcdir/$subdir
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+gdb_load ${binfile}
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+
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+# For C programs, "start" should stop in main().
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+
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+gdb_test "start" \
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+ ".*main \\(\\) at .*" \
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+ "start"
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+gdb_test "step" \
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+ "func.* \\(.*\\) at .*" \
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+ "step"
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