gpu: nvgpu: unit: Add test unit module

Add a super simple tiny test unit module to test the unit test
framework.

This unit test has a test that deliberately fails so it obviously
cannot be part of a real unit test run. Eventually this will have
to be removed or otherwise skipped.

JIRA NVGPU-525

Change-Id: I41532a85156445a778897bbc84bb5919deab56ae
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1687095
GVS: Gerrit_Virtual_Submit
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 44 insertions, 0 deletions

diff --git a/userspace/units/test/test.c b/userspace/units/test/test.c
new file mode 100644
index 00000000..e5b9cae7
--- /dev/null
+++ b/userspace/units/test/test.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2018, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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 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 <stdlib.h>
+
+#include <unit/unit.h>
+
+#include <nvgpu/posix/probe.h>
+
+int test_simplest(struct unit_module *m, struct gk20a *g, void *args)
+{
+        return UNIT_SUCCESS;
+}
+
+int test_fail(struct unit_module *m, struct gk20a *g, void *args)
+{
+        return UNIT_FAIL;
+}
+
+struct unit_module_test test_tests[] = {
+        UNIT_TEST(simplest, test_simplest, NULL),
+        UNIT_TEST(fail, test_fail, NULL),
+};
+
+UNIT_MODULE(test, test_tests, UNIT_PRIO_SELF_TEST);