gdb/gdb-test-infcall-dlopen-1of2.patch
Jan Kratochvil a30b292533 - Backport gdb.base/break-interp.exp test (+prelink fix) on PPC (BZ 663449).
- Backport gdb.cp/infcall-dlopen.exp test (BZ 639645).
- New testcase py-prettyprint.exp:print hint_error (for BZ 611569, BZ 629236).
- New test gdb.arch/x86_64-pid0-core.exp for kernel PID 0 cores (BZ 611435).
2011-01-02 05:04:50 +01:00

124 lines
4.3 KiB
Diff

http://sourceware.org/ml/gdb-cvs/2010-08/msg00090.html
### src/gdb/testsuite/ChangeLog 2010/08/17 20:59:03 1.2412
### src/gdb/testsuite/ChangeLog 2010/08/17 21:31:12 1.2413
## -1,4 +1,10 @@
2010-08-17 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ * gdb.cp/infcall-dlopen.exp: New file.
+ * gdb.cp/infcall-dlopen.cc: New file.
+ * gdb.cp/infcall-dlopen-lib.cc: New file.
+
+2010-08-17 Jan Kratochvil <jan.kratochvil@redhat.com>
Pedro Alves <pedro@codesourcery.com>
PR breakpoints/11371
--- src/gdb/testsuite/gdb.cp/infcall-dlopen-lib.cc
+++ src/gdb/testsuite/gdb.cp/infcall-dlopen-lib.cc 2011-01-01 12:52:07.599598000 +0000
@@ -0,0 +1,16 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 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/>. */
--- src/gdb/testsuite/gdb.cp/infcall-dlopen.cc
+++ src/gdb/testsuite/gdb.cp/infcall-dlopen.cc 2011-01-01 12:52:07.883051000 +0000
@@ -0,0 +1,37 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 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/>. */
+
+#include <dlfcn.h>
+#include <stddef.h>
+
+static int
+openlib (const char *filename)
+{
+ void *h = dlopen (filename, RTLD_LAZY);
+
+ if (h == NULL)
+ return 0;
+ if (dlclose (h) != 0)
+ return 0;
+ return 1;
+}
+
+int
+main (void)
+{
+ return 0;
+}
--- src/gdb/testsuite/gdb.cp/infcall-dlopen.exp
+++ src/gdb/testsuite/gdb.cp/infcall-dlopen.exp 2011-01-01 12:52:08.166496000 +0000
@@ -0,0 +1,46 @@
+# Copyright 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/>.
+
+if {[skip_shlib_tests]} {
+ return 0
+}
+
+if [get_compiler_info not-used] {
+ return -1
+}
+
+set testfile "infcall-dlopen"
+set srcmainfile ${testfile}.cc
+set srclibfile ${testfile}-lib.cc
+set executable ${testfile}
+set libfile ${objdir}/${subdir}/${executable}.so
+set binfile ${objdir}/${subdir}/${executable}
+
+# Use completely arbitrary file for $libfile source.
+if { [gdb_compile_shlib ${srcdir}/${subdir}/${srclibfile} ${libfile} {debug c++}] != ""
+ || [prepare_for_testing ${testfile}.exp ${executable} ${srcmainfile} {debug c++ shlib_load}] } {
+ return -1
+}
+
+if { ![runto_main] } {
+ return -1
+}
+
+for {set i 0} {$i < 10} {incr i} {
+ gdb_test "p openlib (\"${libfile}\")" " = 1" "test $i"
+ # Try to exploit the GDB trashed memory.
+ gdb_test "b openlib" {Breakpoint [0-9]+ at .*} "test $i stub 1"
+ gdb_test_no_output {delete $bpnum} "test $i stub 2"
+}