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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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84
userspace/units/posix/fault-injection/posix-fault-injection-dma-alloc.h
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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"),
@@ -23,12 +23,94 @@
#ifndef __UNIT_FAULT_INJECTION_DMA_ALLOC_H__
#define __UNIT_FAULT_INJECTION_DMA_ALLOC_H__
struct gk20a;
struct unit_module;
/** @addtogroup SWUTS-posix-fault-injection
* @{
*/
/**
* Test specification for: test_dma_alloc_init
*
* Description: Initialization required for dma alloc fault injection tests.
*
* Test Type: Other (Setup)
*
* Input: test_fault_injection_init() must have been called prior to this test.
*
* Steps:
* - Get the pointer to the dma alloc fault injection object.
*
* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
* otherwise.
*/
int test_dma_alloc_init(struct unit_module *m,
struct gk20a *g, void *__args);
/**
* Test specification for: test_dma_alloc_fi_default
*
* Description: This test simply tests the default case of fault injection
* disabled for calling dma alloc routines.
*
* Test Type: Feature Based
*
* Input: test_fault_injection_init() & test_dma_alloc_init() must have been
* called prior to this test.
*
* Steps:
* - Verify the dma alloc fault injection is disabled.
* - Call nvgpu_dma_alloc() verify the call succeeded.
* - Free the dma allocation.
*
* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
* otherwise.
*/
int test_dma_alloc_fi_default(struct unit_module *m,
struct gk20a *g, void *__args);
/**
* Test specification for: test_dma_alloc_fi_enabled
*
* Description: This test validates immediate fault injection for dma alloc
* routines.
*
* Test Type: Feature Based
*
* Input: test_fault_injection_init() & test_dma_alloc_init() must have been
* called prior to this test.
*
* Steps:
* - Enable dma alloc fault injection immediately.
* - Call nvgpu_dma_alloc() and verify an error is returned.
*
* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
* otherwise.
*/
int test_dma_alloc_fi_enabled(struct unit_module *m,
struct gk20a *g, void *__args);
/**
* Test specification for: test_dma_alloc_fi_delayed_enable
*
* Description: This test validates delayed enable of fault injection for dma
* alloc APIs.
*
* Test Type: Feature Based
*
* Input: test_fault_injection_init() & test_dma_alloc_init() must have been
* called prior to this test.
*
* Steps:
* - Enable dma alloc fault injection for after 2 calls.
* - Loop calling nvgpu_dma_alloc() and verify success until the 3rd call.
* - Cleanup the dma allocation.
*
* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
* otherwise.
*/
int test_dma_alloc_fi_delayed_enable(struct unit_module *m,
struct gk20a *g, void *__args);
#endif /* __UNIT_FAULT_INJECTION_DMA_ALLOC_H__ */