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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-09-13 16:38:59 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-09-13 16:48:08 +0200
commit9298dfabd9658315df34616b1e9a10b3579a92bd (patch)
treef924800713eb4b426bdfdb2eee4ce11d1c24faa5
parent32f9c497957cf165a359d8b2c11f4d18dd5f743a (diff)
lib: add test for igt_fork_signal_helper
If we're really fast we've trying to stop the signal helper again we somehow race somewhere and it'll never happen. So add a testcase for this. Since I expect more to come for testsuite tests add a separate make target for them. Run tests with $ make check Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r--tests/.gitignore1
-rw-r--r--tests/Makefile.am8
-rw-r--r--tests/igt_fork_helper.c36
3 files changed, 44 insertions, 1 deletions
diff --git a/tests/.gitignore b/tests/.gitignore
index f87010af..c75a6a41 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -93,6 +93,7 @@ gen3_render_tiledy_blits
getclient
getstats
getversion
+igt_fork_helper
kms_flip
kms_render
kms_setmode
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 0cd151a1..82ccb2b5 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -5,6 +5,7 @@ noinst_PROGRAMS = \
$(TESTS_progs) \
$(TESTS_progs_M) \
$(HANG) \
+ $(TESTS_testsuite)
$(NULL)
if HAVE_NOUVEAU
@@ -151,7 +152,12 @@ kernel_tests = \
$(multi_kernel_tests) \
$(NULL)
+TESTS_testsuite = \
+ igt_fork_helper \
+ $(NULL)
+
TESTS = \
+ $(TESTS_testsuite) \
$(NULL)
list-single-tests:
@@ -179,7 +185,7 @@ scripts = \
drm_lib.sh \
$(NULL)
-EXTRA_PROGRAMS = $(TESTS_progs) $(TESTS_progs_M) $(HANG)
+EXTRA_PROGRAMS = $(TESTS_progs) $(TESTS_progs_M) $(HANG) $(TESTS_testsuite)
EXTRA_DIST = $(TESTS_scripts) $(TESTS_scripts_M) $(scripts)
CLEANFILES = $(EXTRA_PROGRAMS)
diff --git a/tests/igt_fork_helper.c b/tests/igt_fork_helper.c
new file mode 100644
index 00000000..a66ecde4
--- /dev/null
+++ b/tests/igt_fork_helper.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright © 2013 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Authors:
+ * Daniel Vetter <daniel.vetter@ffwll.ch>
+ *
+ */
+
+#include "drmtest.h"
+
+int main(int argc, char **argv)
+{
+ for (int i = 0; i < 1000; i++) {
+ igt_fork_signal_helper();
+ igt_stop_signal_helper();
+ }
+}