2013-06-04 Gary Benson <gbenson@redhat.com>
* gdb.base/break-probes.exp: New file. * gdb.base/break-probes.c: Likewise. * gdb.base/break-probes-solib.c: Likewise. * gdb.base/info-shared.exp: New file. * gdb.base/info-shared.c: Likewise. * gdb.base/info-shared-solib1.c: Likewise. * gdb.base/info-shared-solib2.c: Likewise.
This commit is contained in:
Gary Benson
parent
a29a3fb7a3
commit
afacd7f34a
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@ -1,3 +1,13 @@
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2013-06-04 Gary Benson <gbenson@redhat.com>
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* gdb.base/break-probes.exp: New file.
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* gdb.base/break-probes.c: Likewise.
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* gdb.base/break-probes-solib.c: Likewise.
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* gdb.base/info-shared.exp: New file.
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* gdb.base/info-shared.c: Likewise.
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* gdb.base/info-shared-solib1.c: Likewise.
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* gdb.base/info-shared-solib2.c: Likewise.
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2013-06-04 Jan Kratochvil <jan.kratochvil@redhat.com>
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Gary Benson <gbenson@redhat.com>
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/* Copyright 2012-2013 Free Software Foundation, Inc.
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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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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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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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#include <stdio.h>
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int
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foo (int n)
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{
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return n * n / 17;
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}
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@ -0,0 +1,30 @@
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/* Copyright 2012-2013 Free Software Foundation, Inc.
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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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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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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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#include <dlfcn.h>
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#include <assert.h>
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#include <stddef.h>
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int
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main (void)
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{
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void *handle = dlopen (SHLIB_NAME, RTLD_LAZY);
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assert (handle != NULL);
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dlclose (handle);
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return 0;
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}
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@ -0,0 +1,78 @@
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# Copyright 2012-2013 Free Software Foundation, Inc.
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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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if { [skip_shlib_tests] } {
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return 0
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}
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standard_testfile
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set libname $testfile-solib
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set srcfile_lib $srcdir/$subdir/$libname.c
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set binfile_lib [standard_output_file $libname.so]
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set normal_bp "_dl_debug_state"
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set probes_bp "dl_main"
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if { [gdb_compile_shlib $srcfile_lib $binfile_lib \
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[list additional_flags=-fPIC]] != "" } {
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untested "Could not compile $binfile_lib."
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return -1
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}
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if { [prepare_for_testing $testfile.exp $testfile $srcfile \
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[list additional_flags=-DSHLIB_NAME=\"$binfile_lib\" libs=-ldl]] } {
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return -1
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}
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# Enable stop-on-solib-events
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gdb_test_no_output "set stop-on-solib-events 1"
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# Start the inferior and run to the first stop
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gdb_run_cmd
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gdb_test "" ".*Stopped due to shared library event.*"
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# XFAIL if we are not using probes
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set test "ensure using probes"
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set using_probes 0
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gdb_test_multiple "bt" $test {
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-re "#0 +\[^\r\n\]*\\m(__GI_)?$normal_bp\\M.*$gdb_prompt $" {
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untested "probes not present on this system"
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}
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-re "#0 +\[^\r\n\]*\\m(__GI_)?$probes_bp\\M.*$gdb_prompt $" {
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pass $test
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set using_probes 1
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}
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}
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if { $using_probes } {
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# Run til it loads our library
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set test "run til our library loads"
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set not_loaded_library 1
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while { $not_loaded_library } {
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set not_loaded_library 0
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gdb_test_multiple "c" $test {
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-re "Inferior loaded $binfile_lib\\M.*$gdb_prompt $" {
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pass $test
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}
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-re "Stopped due to shared library event\\M.*$gdb_prompt $" {
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set not_loaded_library 1
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}
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}
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}
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# Call something to ensure that relocation occurred
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gdb_test "call foo(23)" "\\\$.* = 31.*\\\M.*"
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}
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@ -0,0 +1,24 @@
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/* Copyright 2012-2013 Free Software Foundation, Inc.
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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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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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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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#include <stdio.h>
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int
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foo (int n)
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{
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printf ("foo %d\n", n);
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return 0;
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}
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@ -0,0 +1,24 @@
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/* Copyright 2012-2013 Free Software Foundation, Inc.
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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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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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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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#include <stdio.h>
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int
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bar (int n)
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{
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printf ("bar %d\n", n);
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return 0;
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}
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@ -0,0 +1,52 @@
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/* Copyright 2012-2013 Free Software Foundation, Inc.
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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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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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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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#include <dlfcn.h>
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#include <assert.h>
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#include <stddef.h>
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void
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stop (void)
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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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void *handle1, *handle2;
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void (*func)(int);
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handle1 = dlopen (SHLIB1_NAME, RTLD_LAZY);
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assert (handle1 != NULL);
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stop ();
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handle2 = dlopen (SHLIB2_NAME, RTLD_LAZY);
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assert (handle2 != NULL);
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stop ();
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func = (void (*)(int)) dlsym (handle1, "foo");
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func (1);
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func = (void (*)(int)) dlsym (handle2, "bar");
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func (2);
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dlclose (handle1);
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stop ();
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dlclose (handle2);
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stop ();
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return 0;
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}
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@ -0,0 +1,146 @@
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# Copyright 2012-2013 Free Software Foundation, Inc.
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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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if { [skip_shlib_tests] } {
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return 0
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}
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standard_testfile
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set lib1name $testfile-solib1
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set srcfile_lib1 $srcdir/$subdir/$lib1name.c
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set binfile_lib1 [standard_output_file $lib1name.so]
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set define1 -DSHLIB1_NAME=\"$binfile_lib1\"
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set lib2name $testfile-solib2
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set srcfile_lib2 $srcdir/$subdir/$lib2name.c
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set binfile_lib2 [standard_output_file $lib2name.so]
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set define2 -DSHLIB2_NAME=\"$binfile_lib2\"
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if { [gdb_compile_shlib $srcfile_lib1 $binfile_lib1 \
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[list additional_flags=-fPIC]] != "" } {
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untested "Could not compile $binfile_lib1."
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return -1
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}
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if { [gdb_compile_shlib $srcfile_lib2 $binfile_lib2 \
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[list additional_flags=-fPIC]] != "" } {
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untested "Could not compile $binfile_lib2."
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return -1
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}
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set cflags "$define1 $define2"
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if { [prepare_for_testing $testfile.exp $testfile $srcfile \
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[list additional_flags=$cflags libs=-ldl]] } {
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return -1
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}
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# Run "info sharedlibrary" and check for the presence or absence of
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# our libraries.
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proc check_info_shared { test expect1 expect2 } {
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global lib1name
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global lib2name
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global gdb_prompt
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set actual1 0
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set actual2 0
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gdb_test_multiple "info sharedlibrary" $test {
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-re $lib1name {
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set actual1 1
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exp_continue
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}
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-re $lib2name {
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set actual2 1
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exp_continue
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}
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-re "\r\n$gdb_prompt $" {
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if { $actual1 == $expect1 && $actual2 == $expect2 } {
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pass $test
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} else {
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fail $test
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}
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}
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}
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}
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# Start the inferior, and check neither of the libraries are loaded at
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# the start.
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if ![runto_main] {
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return 0
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}
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check_info_shared "info sharedlibrary #1" 0 0
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# Set up breakpoints.
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gdb_breakpoint "stop"
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gdb_breakpoint "foo" allow-pending
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gdb_breakpoint "bar" allow-pending
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# Run to the first stop and check that only the first library is loaded.
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gdb_continue_to_breakpoint "library load #1" "stop .*"
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check_info_shared "info sharedlibrary #2" 1 0
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# Run to the second stop and check that both libraries are loaded.
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gdb_continue_to_breakpoint "library load #2" "stop .*"
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check_info_shared "info sharedlibrary #3" 1 1
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# Check that the next stop is in foo.
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gdb_continue_to_breakpoint "library function #1" "foo .*"
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# Check that the next stop is in bar.
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gdb_continue_to_breakpoint "library function #2" "bar .*"
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# Restart the inferior and make sure there are no breakpoint reset
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# errors. These can happen with the probes-based runtime linker
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# interface if the cache is not cleared correctly.
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set test "restart"
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gdb_run_cmd
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gdb_test_multiple "" $test {
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-re {Start it from the beginning\? \(y or n\) $} {
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send_gdb "y\n"
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exp_continue
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}
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-re {Error in re-setting breakpoint} {
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fail $test
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}
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-re "\r\n$gdb_prompt $" {
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pass $test
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}
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}
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# Check that neither library is loaded.
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check_info_shared "info sharedlibrary #4" 0 0
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# Run to the first stop and check that only the first library is loaded.
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gdb_continue_to_breakpoint "library load #3" "stop .*"
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check_info_shared "info sharedlibrary #5" 1 0
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# Run to the second stop and check that both libraries are loaded.
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gdb_continue_to_breakpoint "library load #4" "stop .*"
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check_info_shared "info sharedlibrary #6" 1 1
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# Check that the next stop is in foo.
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gdb_continue_to_breakpoint "library function #3" "foo .*"
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# Check that the next stop is in bar.
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gdb_continue_to_breakpoint "library function #4" "bar .*"
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# Run to the next stop and check that the first library has been unloaded.
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gdb_continue_to_breakpoint "library unload #1" "stop .*"
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check_info_shared "info sharedlibrary #7" 0 1
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# Run to the last stop and check that both libraries are gone.
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gdb_continue_to_breakpoint "library unload #2" "stop .*"
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check_info_shared "info sharedlibrary #8" 0 0
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Loading…
Reference in New Issue