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/*
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* Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __UNIT_FAULT_INJECTION_KMEM_H__
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#define __UNIT_FAULT_INJECTION_KMEM_H__
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struct gk20a;
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struct unit_module;
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/** @addtogroup SWUTS-posix-fault-injection
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* @{
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*/
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/**
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* Test specification for: test_kmem_init
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*
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* Description: Initialization required for kmem fault injection tests.
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*
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* Test Type: Other (Setup)
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*
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* Input: test_fault_injection_init() must have been called prior to this test.
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*
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* Steps:
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* - Get the pointer to the kmem fault injection object.
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*
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* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
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* otherwise.
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*/
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int test_kmem_init(struct unit_module *m,
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struct gk20a *g, void *__args);
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/**
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* Test specification for: test_kmem_cache_fi_default
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*
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* Description: This test simply tests the default case of fault injection
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* disabled for calling kmem cache routines.
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*
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* Test Type: Feature Based
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*
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* Input: test_fault_injection_init() & test_kmem_init() must have been called
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* prior to this test.
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*
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* Steps:
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* - Verify the kmem fault injection is disabled.
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* - Create a kmem cache object and verify the return is non-NULL.
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* - Destroy the kmem cache object.
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*
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* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
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* otherwise.
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*/
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int test_kmem_cache_fi_default(struct unit_module *m,
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struct gk20a *g, void *__args);
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/**
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* Test specification for: test_kmem_cache_fi_enabled
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*
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* Description: This test validates immediate fault injection for kmem cache
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* create.
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*
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* Test Type: Feature Based
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*
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* Input: test_fault_injection_init() & test_kmem_init() must have been called
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* prior to this test.
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*
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* Steps:
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* - Enable kmem fault injection immediately.
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* - Create a kmem cache object and verify the return is NULL, indicating
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* failure.
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*
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* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
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* otherwise.
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*/
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int test_kmem_cache_fi_enabled(struct unit_module *m,
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struct gk20a *g, void *__args);
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/**
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* Test specification for: test_kmem_cache_fi_delayed_enable
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*
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* Description: This test validates delayed enable of fault injection for kmem
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* cache APIs.
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*
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* Test Type: Feature Based
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*
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* Input: test_fault_injection_init() & test_kmem_init() must have been called
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* prior to this test.
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*
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* Steps:
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* - Enable kmem fault injection for after 2 calls.
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* - Create a kmem cache object and verify the return is non-NULL, indicating
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* pass.
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* - Allocate from the kmem cache object and verify the 1st call passes.
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* - Allocate from the kmem cache object and verify the 2nd call fails.
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* - Cleanup the allocated cache.
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*
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* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
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* otherwise.
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*/
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int test_kmem_cache_fi_delayed_enable(struct unit_module *m,
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struct gk20a *g, void *__args);
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/**
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* Test specification for: test_kmem_cache_fi_delayed_disable
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*
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* Description: This test validates delayed disable of fault injection for kmem
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* cache APIs.
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*
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* Test Type: Feature Based
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*
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* Input: test_fault_injection_init() & test_kmem_init() must have been called
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* prior to this test.
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*
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* Steps:
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* - Enable kmem fault injection immediately.
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* - Disable fault injection for after 1 call.
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* - Create a kmem cache object and verify the return is NULL, indicating fail.
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* - Create a kmem cache object and verify the return is non-NULL for the 2nd
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* call, indicating pass and the fault injection was disabled.
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* - Cleanup the allocated cache.
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*
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* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
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* otherwise.
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*/
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int test_kmem_cache_fi_delayed_disable(struct unit_module *m,
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struct gk20a *g, void *__args);
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/**
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* Test specification for: test_kmem_kmalloc_fi_default
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*
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* Description: This test simply tests the default case of fault injection
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* disabled for calling kmem kmalloc routines.
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*
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* Test Type: Feature Based
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*
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* Input: test_fault_injection_init() & test_kmem_init() must have been called
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* prior to this test.
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*
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* Steps:
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* - Verify the kmem fault injection is disabled.
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* - Allocate memory with nvgpu_kmalloc() and verify the call passed.
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* - Free the kmem kmalloc memory.
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*
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* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
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* otherwise.
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*/
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int test_kmem_kmalloc_fi_default(struct unit_module *m,
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struct gk20a *g, void *__args);
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/**
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* Test specification for: test_kmem_kmalloc_fi_enabled
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*
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* Description: This test validates immediate fault injection for kmem kmalloc.
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*
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* Test Type: Feature Based
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*
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* Input: test_fault_injection_init() & test_kmem_init() must have been called
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* prior to this test.
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*
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* Steps:
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* - Enable kmem fault injection immediately.
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* - Allocate memory with nvgpu_kmalloc() and verify the result is NULL,
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* indicating fail.
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*
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* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
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* otherwise.
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*/
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int test_kmem_kmalloc_fi_enabled(struct unit_module *m,
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struct gk20a *g, void *__args);
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/**
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* Test specification for: test_kmem_kmalloc_fi_delayed_enable
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*
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* Description: This test validates delayed enable of fault injection for kmem
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* kmalloc APIs.
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*
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* Test Type: Feature Based
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*
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* Input: test_fault_injection_init() & test_kmem_init() must have been called
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* prior to this test.
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*
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* Steps:
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* - Enable kmem fault injection for after 2 calls.
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* - Call nvgpu_kmalloc() 3 times and verify it fails only on the 3rd call.
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* - Cleanup the allocated memory.
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*
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* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
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* otherwise.
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*/
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int test_kmem_kmalloc_fi_delayed_enable(struct unit_module *m,
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struct gk20a *g, void *__args);
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/**
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* Test specification for: test_kmem_kmalloc_fi_delayed_disable
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*
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* Description: This test validates delayed disable of fault injection for kmem
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* kalloc APIs.
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*
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* Test Type: Feature Based
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*
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* Input: test_fault_injection_init() & test_kmem_init() must have been called
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* prior to this test.
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*
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* Steps:
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* - Enable kmem fault injection immediately.
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* - Disable fault injection for after 2 calls.
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* - Call nvgpu_kmalloc() in a loop and verify it fails until the 3rd call.
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* - Cleanup the allocated cache.
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*
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* Output: Returns SUCCESS if the steps above were executed successfully. FAIL
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* otherwise.
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*/
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int test_kmem_kmalloc_fi_delayed_disable(struct unit_module *m,
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struct gk20a *g, void *__args);
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#endif /* __UNIT_FAULT_INJECTION_KMEM_H__ */
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