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gpu: nvgpu: add more tests for bug

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Add more tests as part of Bug UT.

Jira NVGPU-4478

Change-Id: If9141ded41e9b9e97d03fa26c7404b85fa253014
Signed-off-by: ajesh <akv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2284669
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
ajesh
2020-01-24 15:08:26 +05:30
committed by Alex Waterman
parent 5589e60822
commit eac3137c60
2 changed files with 24 additions and 1 deletions
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21
userspace/units/posix/bug/posix-bug.c
View File

@@ -47,6 +47,13 @@ static void bug_caller(struct unit_module *m, bool call)
} }
} }
/*
* Simple wrapper function to call BUG_ON() with condition.
*/
static void bug_on_caller(struct unit_module *m, bool cond)
{
BUG_ON(cond);
}
/* /*
* Test to ensure the EXPECT_BUG construct works as intended by making sure it * Test to ensure the EXPECT_BUG construct works as intended by making sure it
* behaves properly when BUG is called or not. * behaves properly when BUG is called or not.
@@ -73,6 +80,20 @@ int test_expect_bug(struct unit_module *m,
return UNIT_FAIL; return UNIT_FAIL;
} }
if (!EXPECT_BUG(bug_on_caller(m, true))) {
unit_err(m, "BUG_ON expected to invoke BUG()\n");
return UNIT_FAIL;
} else {
unit_info(m, "BUG_ON invoked BUG() as expected\n");
}
if (!EXPECT_BUG(bug_on_caller(m, false))) {
unit_info(m, "BUG_ON() skipped BUG invocation as expected\n");
} else {
unit_err(m, "BUG_ON invoked BUG but it was not expected()\n");
return UNIT_FAIL;
}
return UNIT_SUCCESS; return UNIT_SUCCESS;
} }

4
userspace/units/posix/bug/posix-bug.h
View File

@@ -37,7 +37,8 @@
* *
* Test Type: Feature * Test Type: Feature
* *
* Targets: nvgpu_posix_bug, dump_stack * Targets: nvgpu_posix_bug, dump_stack,
* BUG, BUG_ON
* *
* Inputs: None * Inputs: None
* *
@@ -47,6 +48,7 @@
* which cannot be run in unit test framework will not be executed. * which cannot be run in unit test framework will not be executed.
* 3) EXPECT_BUG is also tested to make sure that BUG is not called where it is * 3) EXPECT_BUG is also tested to make sure that BUG is not called where it is
* not expected. * not expected.
* 4) Steps 1 and 2 are also executed to test the macro BUG_ON.
* *
* Output: * Output:
* The test returns PASS if BUG is called as expected based on the parameters * The test returns PASS if BUG is called as expected based on the parameters