mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
synced 2025-12-23 09:57:08 +03:00
gpu: nvgpu: unit: add SWUTS docs for posix-fault-injection
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
committed by
Alex Waterman
Alex Waterman
parent
837f2a58f4
commit
3e288dd836
@@ -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_dma_alloc_init(struct unit_module *m,
|
||||
struct gk20a *g, void *__args)
|
||||
{
|
||||
@@ -67,10 +66,6 @@ int test_dma_alloc_init(struct unit_module *m,
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* This test verifies the default case for dma_alloc operations when fault
|
||||
* injection is disabled.
|
||||
*/
|
||||
int test_dma_alloc_fi_default(struct unit_module *m,
|
||||
struct gk20a *g, void *__args)
|
||||
{
|
||||
@@ -111,10 +106,6 @@ test_exit:
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* This test enables fault injection for dma_alloc immediately then verifies the
|
||||
* first call to a dma_alloc fails.
|
||||
*/
|
||||
int test_dma_alloc_fi_enabled(struct unit_module *m,
|
||||
struct gk20a *g, void *__args)
|
||||
{
|
||||
@@ -160,7 +151,6 @@ test_exit:
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* This is a test of delayed fault injection enabling for dma_alloc */
|
||||
int test_dma_alloc_fi_delayed_enable(struct unit_module *m,
|
||||
struct gk20a *g, void *__args)
|
||||
{
|
||||
|
||||
@@ -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__ */
|
||||
|
||||
@@ -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)
|
||||
{
|
||||
|
||||
@@ -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"),
|
||||
@@ -23,24 +23,211 @@
|
||||
#ifndef __UNIT_FAULT_INJECTION_KMEM_H__
|
||||
#define __UNIT_FAULT_INJECTION_KMEM_H__
|
||||
|
||||
struct gk20a;
|
||||
struct unit_module;
|
||||
|
||||
/** @addtogroup SWUTS-posix-fault-injection
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* Test specification for: test_kmem_init
|
||||
*
|
||||
* Description: Initialization required for kmem 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 kmem fault injection object.
|
||||
*
|
||||
* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
|
||||
* otherwise.
|
||||
*/
|
||||
int test_kmem_init(struct unit_module *m,
|
||||
struct gk20a *g, void *__args);
|
||||
|
||||
|
||||
/**
|
||||
* Test specification for: test_kmem_cache_fi_default
|
||||
*
|
||||
* Description: This test simply tests the default case of fault injection
|
||||
* disabled for calling kmem cache routines.
|
||||
*
|
||||
* Test Type: Feature Based
|
||||
*
|
||||
* Input: test_fault_injection_init() & test_kmem_init() must have been called
|
||||
* prior to this test.
|
||||
*
|
||||
* Steps:
|
||||
* - Verify the kmem fault injection is disabled.
|
||||
* - Create a kmem cache object and verify the return is non-NULL.
|
||||
* - Destroy the kmem cache object.
|
||||
*
|
||||
* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
|
||||
* otherwise.
|
||||
*/
|
||||
int test_kmem_cache_fi_default(struct unit_module *m,
|
||||
struct gk20a *g, void *__args);
|
||||
|
||||
/**
|
||||
* Test specification for: test_kmem_cache_fi_enabled
|
||||
*
|
||||
* Description: This test validates immediate fault injection for kmem cache
|
||||
* create.
|
||||
*
|
||||
* Test Type: Feature Based
|
||||
*
|
||||
* Input: test_fault_injection_init() & test_kmem_init() must have been called
|
||||
* prior to this test.
|
||||
*
|
||||
* Steps:
|
||||
* - Enable kmem fault injection immediately.
|
||||
* - Create a kmem cache object and verify the return is NULL, indicating
|
||||
* failure.
|
||||
*
|
||||
* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
|
||||
* otherwise.
|
||||
*/
|
||||
int test_kmem_cache_fi_enabled(struct unit_module *m,
|
||||
struct gk20a *g, void *__args);
|
||||
|
||||
/**
|
||||
* Test specification for: test_kmem_cache_fi_delayed_enable
|
||||
*
|
||||
* Description: This test validates delayed enable of fault injection for kmem
|
||||
* cache APIs.
|
||||
*
|
||||
* Test Type: Feature Based
|
||||
*
|
||||
* Input: test_fault_injection_init() & test_kmem_init() must have been called
|
||||
* prior to this test.
|
||||
*
|
||||
* Steps:
|
||||
* - Enable kmem fault injection for after 2 calls.
|
||||
* - Create a kmem cache object and verify the return is non-NULL, indicating
|
||||
* pass.
|
||||
* - Allocate from the kmem cache object and verify the 1st call passes.
|
||||
* - Allocate from the kmem cache object and verify the 2nd call fails.
|
||||
* - Cleanup the allocated cache.
|
||||
*
|
||||
* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
|
||||
* otherwise.
|
||||
*/
|
||||
int test_kmem_cache_fi_delayed_enable(struct unit_module *m,
|
||||
struct gk20a *g, void *__args);
|
||||
|
||||
/**
|
||||
* Test specification for: test_kmem_cache_fi_delayed_disable
|
||||
*
|
||||
* Description: This test validates delayed disable of fault injection for kmem
|
||||
* cache APIs.
|
||||
*
|
||||
* Test Type: Feature Based
|
||||
*
|
||||
* Input: test_fault_injection_init() & test_kmem_init() must have been called
|
||||
* prior to this test.
|
||||
*
|
||||
* Steps:
|
||||
* - Enable kmem fault injection immediately.
|
||||
* - Disable fault injection for after 1 call.
|
||||
* - Create a kmem cache object and verify the return is NULL, indicating fail.
|
||||
* - Create a kmem cache object and verify the return is non-NULL for the 2nd
|
||||
* call, indicating pass and the fault injection was disabled.
|
||||
* - Cleanup the allocated cache.
|
||||
*
|
||||
* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
|
||||
* otherwise.
|
||||
*/
|
||||
int test_kmem_cache_fi_delayed_disable(struct unit_module *m,
|
||||
struct gk20a *g, void *__args);
|
||||
|
||||
/**
|
||||
* Test specification for: test_kmem_kmalloc_fi_default
|
||||
*
|
||||
* Description: This test simply tests the default case of fault injection
|
||||
* disabled for calling kmem kmalloc routines.
|
||||
*
|
||||
* Test Type: Feature Based
|
||||
*
|
||||
* Input: test_fault_injection_init() & test_kmem_init() must have been called
|
||||
* prior to this test.
|
||||
*
|
||||
* Steps:
|
||||
* - Verify the kmem fault injection is disabled.
|
||||
* - Allocate memory with nvgpu_kmalloc() and verify the call passed.
|
||||
* - Free the kmem kmalloc memory.
|
||||
*
|
||||
* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
|
||||
* otherwise.
|
||||
*/
|
||||
int test_kmem_kmalloc_fi_default(struct unit_module *m,
|
||||
struct gk20a *g, void *__args);
|
||||
|
||||
/**
|
||||
* Test specification for: test_kmem_kmalloc_fi_enabled
|
||||
*
|
||||
* Description: This test validates immediate fault injection for kmem kmalloc.
|
||||
*
|
||||
* Test Type: Feature Based
|
||||
*
|
||||
* Input: test_fault_injection_init() & test_kmem_init() must have been called
|
||||
* prior to this test.
|
||||
*
|
||||
* Steps:
|
||||
* - Enable kmem fault injection immediately.
|
||||
* - Allocate memory with nvgpu_kmalloc() and verify the result is NULL,
|
||||
* indicating fail.
|
||||
*
|
||||
* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
|
||||
* otherwise.
|
||||
*/
|
||||
int test_kmem_kmalloc_fi_enabled(struct unit_module *m,
|
||||
struct gk20a *g, void *__args);
|
||||
|
||||
/**
|
||||
* Test specification for: test_kmem_kmalloc_fi_delayed_enable
|
||||
*
|
||||
* Description: This test validates delayed enable of fault injection for kmem
|
||||
* kmalloc APIs.
|
||||
*
|
||||
* Test Type: Feature Based
|
||||
*
|
||||
* Input: test_fault_injection_init() & test_kmem_init() must have been called
|
||||
* prior to this test.
|
||||
*
|
||||
* Steps:
|
||||
* - Enable kmem fault injection for after 2 calls.
|
||||
* - Call nvgpu_kmalloc() 3 times and verify it fails only on the 3rd call.
|
||||
* - Cleanup the allocated memory.
|
||||
*
|
||||
* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
|
||||
* otherwise.
|
||||
*/
|
||||
int test_kmem_kmalloc_fi_delayed_enable(struct unit_module *m,
|
||||
struct gk20a *g, void *__args);
|
||||
|
||||
/**
|
||||
* Test specification for: test_kmem_kmalloc_fi_delayed_disable
|
||||
*
|
||||
* Description: This test validates delayed disable of fault injection for kmem
|
||||
* kalloc APIs.
|
||||
*
|
||||
* Test Type: Feature Based
|
||||
*
|
||||
* Input: test_fault_injection_init() & test_kmem_init() must have been called
|
||||
* prior to this test.
|
||||
*
|
||||
* Steps:
|
||||
* - Enable kmem fault injection immediately.
|
||||
* - Disable fault injection for after 2 calls.
|
||||
* - Call nvgpu_kmalloc() in a loop and verify it fails until the 3rd call.
|
||||
* - Cleanup the allocated cache.
|
||||
*
|
||||
* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
|
||||
* otherwise.
|
||||
*/
|
||||
int test_kmem_kmalloc_fi_delayed_disable(struct unit_module *m,
|
||||
struct gk20a *g, void *__args);
|
||||
|
||||
|
||||
@@ -23,10 +23,11 @@
|
||||
#include <nvgpu/enabled.h>
|
||||
#include <unit/unit.h>
|
||||
#include <unit/io.h>
|
||||
#include "posix-fault-injection.h"
|
||||
#include "posix-fault-injection-kmem.h"
|
||||
#include "posix-fault-injection-dma-alloc.h"
|
||||
|
||||
static int test_fault_injection_init(struct unit_module *m,
|
||||
int test_fault_injection_init(struct unit_module *m,
|
||||
struct gk20a *g, void *__args)
|
||||
{
|
||||
nvgpu_set_enabled(g, NVGPU_MM_UNIFIED_MEMORY, true);
|
||||
|
||||
@@ -0,0 +1,54 @@
|
||||
/*
|
||||
* Copyright (c) 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"),
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#ifndef UNIT_FAULT_INJECTION_H
|
||||
#define UNIT_FAULT_INJECTION_H
|
||||
|
||||
struct gk20a;
|
||||
struct unit_module;
|
||||
|
||||
/** @addtogroup SWUTS-posix-fault-injection
|
||||
* @{
|
||||
*
|
||||
* Software Unit Test Specification for posix-fault-injection
|
||||
*/
|
||||
|
||||
/**
|
||||
* Test specification for: test_fault_injection_init
|
||||
*
|
||||
* Description: General initialization required for posix fault injection tests.
|
||||
*
|
||||
* Test Type: Other (Setup)
|
||||
*
|
||||
* Input: None
|
||||
*
|
||||
* Steps:
|
||||
* - Set the enabled flag NVGPU_MM_UNIFIED_MEMORY flag required for the mm unit
|
||||
* to function properly for these tests.
|
||||
*
|
||||
* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
|
||||
* otherwise.
|
||||
*/
|
||||
int test_fault_injection_init(struct unit_module *m,
|
||||
struct gk20a *g, void *__args);
|
||||
|
||||
#endif /* UNIT_FAULT_INJECTION_H */
|
||||
Reference in New Issue
Block a user