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a1e75fe9bc
Add BVEC unit test for the function nvgpu_wrapping_add_u32. JIRA NVGPU-7211 Change-Id: I5c4c870c75b3e7643a771110b2c0d248c1f8cb56 Signed-off-by: Sagar Kamble <skamble@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2614166 (cherry picked from commit f6a2fae67c3dd0d3f11deba2cb943a8c6420fda5) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2623633 Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit
171 lines
6.2 KiB
C
171 lines
6.2 KiB
C
/*
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* Copyright (c) 2020-2021, 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_STATIC_ANALYSIS_H
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#define UNIT_STATIC_ANALYSIS_H
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struct gk20a;
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struct unit_module;
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/** @addtogroup SWUTS-interface-static_analysis
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* @{
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*
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* Software Unit Test Specification for static analysis unit
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*/
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/**
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* Test specification for: test_arithmetic
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*
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* Description: Verify functionality of static analysis safe arithmetic APIs.
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*
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* Test Type: Feature, Error guessing, Boundary Value
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*
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* Targets: nvgpu_safe_sub_u8, nvgpu_safe_add_u32, nvgpu_safe_add_s32,
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* nvgpu_safe_sub_u32, nvgpu_safe_sub_s32, nvgpu_safe_mult_u32,
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* nvgpu_safe_add_u64, nvgpu_safe_add_s64, nvgpu_safe_sub_u64,
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* nvgpu_safe_sub_s64, nvgpu_safe_mult_u64, nvgpu_safe_mult_s64,
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* nvgpu_wrapping_add_u32
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*
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* Input: None
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*
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* -# Unsigned addition tests:
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* Boundary values: {0, max}
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*
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* Equivalence classes:
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* Variable: Addition result of two unsigned operands.
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* - Valid tests: Addition result within range for each boundary value and
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* random value in the set.
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* - Invalid tests: Addition result out of range if possible for each
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* boundary and random value.
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*
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* -# Signed addition tests:
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* Boundary values: {min, 0, max}
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*
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* Equivalence classes:
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* Variable: Addition result of two signed operands.
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* - Valid tests: Addition result within range for each boundary value and
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* random value.
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* - Invalid tests: Addition result out of range if possible for each
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* boundary and random value.
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*
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* -# Unsigned subtraction tests:
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* Boundary values: {0, max}
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*
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* Equivalence classes:
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* Variable: Subtraction result of two unsigned operands.
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* - Valid tests: Subtraction result within range for each boundary value and
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* random value.
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* - Invalid tests: Subtraction result out of range if possible for each
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* boundary and random value.
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*
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* -# Signed subtraction tests:
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* Boundary values: {min, 0, max}
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*
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* Equivalence classes:
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* Variable: Subtraction result of two signed operands.
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* - Valid tests: Subtraction output within range for each boundary value and
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* random value.
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* - Invalid tests: Subtraction output out of range if possible for each
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* boundary and random value.
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*
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* -# Unsigned multiplication tests:
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* Boundary values: {0, max}
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*
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* Equivalence classes:
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* Variable: Multiplication result of two unsigned operands.
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* - Valid tests: Multiplication result within range for each boundary value and
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* random value.
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* - Invalid tests: Multiplication result out of range if possible for each
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* boundary and random value.
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*
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* -# Signed multiplication tests:
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* Boundary values: {min, 0, max}
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*
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* Equivalence classes:
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* Variable: Multiplication result of two signed operands.
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* - Valid tests: Multiplication result within range for each boundary value and
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* random value.
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* - Invalid tests: Multiplication result out of range if possible for each
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* boundary and random value.
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*
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* Steps:
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* - Call the static analysis arithmetic APIs. Pass in valid values and verify
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* correct return.
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* - Call the static analysis arithmetic APIs. Pass in values beyond type range
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* and use EXPECT_BUG() to verify BUG() is called.
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*
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* Output: Returns PASS if expected result is met, FAIL otherwise.
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*/
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int test_arithmetic(struct unit_module *m, struct gk20a *g, void *args);
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/**
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* Test specification for: test_cast
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*
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* Description: Verify functionality of static analysis safe cast APIs.
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*
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* Test Type: Feature, Error guessing
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*
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* Targets: nvgpu_safe_cast_u64_to_u32, nvgpu_safe_cast_u64_to_u16,
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* nvgpu_safe_cast_u64_to_u8, nvgpu_safe_cast_u64_to_s64,
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* nvgpu_safe_cast_u64_to_s32, nvgpu_safe_cast_s64_to_u64,
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* nvgpu_safe_cast_s64_to_u32, nvgpu_safe_cast_s64_to_s32,
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* nvgpu_safe_cast_u32_to_u16, nvgpu_safe_cast_u32_to_u8,
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* nvgpu_safe_cast_u32_to_s32, nvgpu_safe_cast_u32_to_s8,
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* nvgpu_safe_cast_s32_to_u64, nvgpu_safe_cast_s32_to_u32,
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* nvgpu_safe_cast_s8_to_u8, nvgpu_safe_cast_bool_to_u32
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*
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* Input: None
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*
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* Steps:
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* - Call the static analysis arithmetic APIs. Pass in valid values and verify
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* correct return.
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* - Call the static analysis arithmetic APIs. Pass in values beyond type range
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* and use EXPECT_BUG() to verify BUG() is called.
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*
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* Output: Returns PASS if expected result is met, FAIL otherwise.
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*/
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int test_cast(struct unit_module *m, struct gk20a *g, void *args);
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/**
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* Test specification for: test_safety_checks
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*
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* Description: Verify functionality of static analysis safety_check() API.
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*
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* Test Type: Feature
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*
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* Targets: nvgpu_safety_checks
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*
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* Input: None
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*
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* Steps:
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* - Call the API nvgpu_safety_checks(). No error should occur.
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*
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* Output: Returns PASS if expected result is met, FAIL otherwise.
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*/
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int test_safety_checks(struct unit_module *m, struct gk20a *g, void *args);
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/**
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* @}
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*/
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#endif /* UNIT_STATIC_ANALYSIS_H */
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