124 lines
4.3 KiB
Diff
124 lines
4.3 KiB
Diff
http://sourceware.org/ml/gdb-cvs/2010-08/msg00090.html
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### src/gdb/testsuite/ChangeLog 2010/08/17 20:59:03 1.2412
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### src/gdb/testsuite/ChangeLog 2010/08/17 21:31:12 1.2413
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## -1,4 +1,10 @@
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2010-08-17 Jan Kratochvil <jan.kratochvil@redhat.com>
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+
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+ * gdb.cp/infcall-dlopen.exp: New file.
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+ * gdb.cp/infcall-dlopen.cc: New file.
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+ * gdb.cp/infcall-dlopen-lib.cc: New file.
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+
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+2010-08-17 Jan Kratochvil <jan.kratochvil@redhat.com>
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Pedro Alves <pedro@codesourcery.com>
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PR breakpoints/11371
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--- src/gdb/testsuite/gdb.cp/infcall-dlopen-lib.cc
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+++ src/gdb/testsuite/gdb.cp/infcall-dlopen-lib.cc 2011-01-01 12:52:07.599598000 +0000
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@@ -0,0 +1,16 @@
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+/* This testcase is part of GDB, the GNU debugger.
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+
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+ Copyright 2010 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 3 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, see <http://www.gnu.org/licenses/>. */
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--- src/gdb/testsuite/gdb.cp/infcall-dlopen.cc
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+++ src/gdb/testsuite/gdb.cp/infcall-dlopen.cc 2011-01-01 12:52:07.883051000 +0000
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@@ -0,0 +1,37 @@
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+/* This testcase is part of GDB, the GNU debugger.
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+
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+ Copyright 2010 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 3 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, see <http://www.gnu.org/licenses/>. */
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+
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+#include <dlfcn.h>
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+#include <stddef.h>
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+
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+static int
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+openlib (const char *filename)
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+{
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+ void *h = dlopen (filename, RTLD_LAZY);
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+
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+ if (h == NULL)
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+ return 0;
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+ if (dlclose (h) != 0)
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+ return 0;
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+ return 1;
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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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+ return 0;
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+}
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--- src/gdb/testsuite/gdb.cp/infcall-dlopen.exp
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+++ src/gdb/testsuite/gdb.cp/infcall-dlopen.exp 2011-01-01 12:52:08.166496000 +0000
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@@ -0,0 +1,46 @@
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+# Copyright 2010 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 3 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, see <http://www.gnu.org/licenses/>.
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+
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+if {[skip_shlib_tests]} {
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+ return 0
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+}
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+
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+if [get_compiler_info not-used] {
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+ return -1
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+}
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+
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+set testfile "infcall-dlopen"
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+set srcmainfile ${testfile}.cc
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+set srclibfile ${testfile}-lib.cc
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+set executable ${testfile}
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+set libfile ${objdir}/${subdir}/${executable}.so
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+set binfile ${objdir}/${subdir}/${executable}
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+
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+# Use completely arbitrary file for $libfile source.
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+if { [gdb_compile_shlib ${srcdir}/${subdir}/${srclibfile} ${libfile} {debug c++}] != ""
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+ || [prepare_for_testing ${testfile}.exp ${executable} ${srcmainfile} {debug c++ shlib_load}] } {
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+ return -1
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+}
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+
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+if { ![runto_main] } {
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+ return -1
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+}
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+
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+for {set i 0} {$i < 10} {incr i} {
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+ gdb_test "p openlib (\"${libfile}\")" " = 1" "test $i"
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+ # Try to exploit the GDB trashed memory.
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+ gdb_test "b openlib" {Breakpoint [0-9]+ at .*} "test $i stub 1"
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+ gdb_test_no_output {delete $bpnum} "test $i stub 2"
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+}
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