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gpu: nvgpu: unit: add SWUTS docs for posix-fault-injection

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This adds the SWUTS documentation for the posix fault injection unit
test.

JIRA NVGPU-3943

Change-Id: I3b76d7c29599a053a9d10b57387b21dc4c3a1ca9
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2200022
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Philip Elcan
2019-09-17 17:23:23 -04:00
committed by Alex Waterman
parent 837f2a58f4
commit 3e288dd836
8 changed files with 333 additions and 48 deletions
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35
userspace/units/posix/fault-injection/posix-fault-injection-kmem.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2018-2019, 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"),
@@ -55,7 +55,6 @@ static bool verify_fi_disabled(struct unit_module *m)
return true;
}
/* This test is for test environment initialization */
int test_kmem_init(struct unit_module *m,
struct gk20a *g, void *__args)
{
@@ -67,10 +66,6 @@ int test_kmem_init(struct unit_module *m,
}
}
/*
* This test simply tests the default case of fault injection disabled for
* calling kmem cache routines.
*/
int test_kmem_cache_fi_default(struct unit_module *m,
struct gk20a *g, void *__args)
{
@@ -108,11 +103,6 @@ test_exit:
return ret;
}
/*
* This test enables fault injection for kmem immediately then verifies the
* first call to a kmem cache API (in this case nvgpu_kmem_cache_create())
* fails.
*/
int test_kmem_cache_fi_enabled(struct unit_module *m,
struct gk20a *g, void *__args)
{
@@ -158,7 +148,6 @@ test_exit:
return ret;
}
/* This is a test of delayed fault injection for kmem_cache APIs */
int test_kmem_cache_fi_delayed_enable(struct unit_module *m,
struct gk20a *g, void *__args)
{
@@ -228,10 +217,6 @@ test_exit:
return ret;
}
/*
* This test validates delayed disabling of fault injection for calling kmem
* cache routines.
*/
int test_kmem_cache_fi_delayed_disable(struct unit_module *m,
struct gk20a *g, void *__args)
{
@@ -298,10 +283,6 @@ test_exit:
return ret;
}
/*
* This test validates the default case for kmem kmalloc routines when fault
* injection is disabled.
*/
int test_kmem_kmalloc_fi_default(struct unit_module *m,
struct gk20a *g, void *__args)
{
@@ -340,10 +321,6 @@ test_exit:
return ret;
}
/*
* This test verifies that kmalloc routines return errors after fault
* injection is enabled immediately.
*/
int test_kmem_kmalloc_fi_enabled(struct unit_module *m,
struct gk20a *g, void *__args)
{
@@ -389,11 +366,6 @@ test_exit:
return ret;
}
/*
* This test validates that when a fault injection is enabled with a delayed
* number of calls, the kmem kmalloc routines only report errors after the
* delayed number of calls have been made.
*/
int test_kmem_kmalloc_fi_delayed_enable(struct unit_module *m,
struct gk20a *g, void *__args)
{
@@ -462,11 +434,6 @@ test_exit:
return ret;
}
/*
* This test verifies that if fault injection is enabled and then set to be
* disabled after a delayed number of calls, the kmalloc routines return errors
* until the number of calls have been made, then they return valid results.
*/
int test_kmem_kmalloc_fi_delayed_disable(struct unit_module *m,
struct gk20a *g, void *__args)
{