lib: Add igt_can_fail()

Useful to make sure folks use library helpers correctly.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Petri Latvala <petri.latvala@intel.com>

4 files changed, 80 insertions, 0 deletions

diff --git a/lib/tests/.gitignore b/lib/tests/.gitignore
index 12a3712c..ae11dd47 100644
--- a/lib/tests/.gitignore
+++ b/lib/tests/.gitignore
@@ -14,3 +14,5 @@ igt_stats
 igt_subtest_group
 igt_timeout
 igt_hdmi_inject
+igt_can_fail
+igt_can_fail_simple
diff --git a/lib/tests/Makefile.sources b/lib/tests/Makefile.sources
index 4cfc0a53..8d1a8dea 100644
--- a/lib/tests/Makefile.sources
+++ b/lib/tests/Makefile.sources
@@ -14,6 +14,8 @@ check_prog_list = \
 	igt_assert \
 	igt_exit_handler \
 	igt_hdmi_inject \
+	igt_can_fail \
+	igt_can_fail_simple \
 	$(NULL)
 
 TESTS = \
diff --git a/lib/tests/igt_can_fail.c b/lib/tests/igt_can_fail.c
new file mode 100644
index 00000000..56668242
--- /dev/null
+++ b/lib/tests/igt_can_fail.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright © 2017 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.
+ *
+ */
+
+#include <assert.h>
+#include "igt_core.h"
+
+
+igt_main
+{
+	assert(igt_can_fail() == false);
+
+	igt_fixture {
+		assert(igt_can_fail());
+	}
+
+	assert(igt_can_fail() == false);
+
+	igt_subtest("subtest") {
+		assert(igt_can_fail());
+	}
+
+	assert(igt_can_fail() == false);
+}
diff --git a/lib/tests/igt_can_fail_simple.c b/lib/tests/igt_can_fail_simple.c
new file mode 100644
index 00000000..0d9f6dd4
--- /dev/null
+++ b/lib/tests/igt_can_fail_simple.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright © 2017 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.
+ *
+ */
+
+#include <assert.h>
+#include "igt_core.h"
+
+
+igt_simple_main
+{
+	assert(igt_can_fail());
+}