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83d1ae9c0a
Add boundary value tests for common utils unit. JIRA NVGPU-6395 Change-Id: I4442f339c0238e7ee8a44277ca5f53db9c71f367 Signed-off-by: ajesh <akv@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2542636 (cherry picked from commit 125d73582d57b673b155ada6ce7430401d56dbc3) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2548579 Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com> Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com> Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com> Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
130 lines
4.2 KiB
C
130 lines
4.2 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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#include <unit/unit.h>
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#include <unit/io.h>
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#include <nvgpu/posix/io.h>
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#include <nvgpu/string.h>
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#include "nvgpu-string.h"
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#include <string.h>
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int test_memcpy_memcmp(struct unit_module *m, struct gk20a *g, void *args)
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{
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const size_t len = 10;
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u8 dest[len];
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u8 src[len];
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u8 i;
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for (i = 0; i < len; i++) {
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dest[i] = 0;
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src[i] = i;
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}
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nvgpu_memcpy(dest, src, len);
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unit_assert(nvgpu_memcmp(dest, src, len) == 0, return UNIT_FAIL);
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for (i = 0; i < len; i++) {
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dest[i] = 0;
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}
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nvgpu_memcpy(dest, src, len - 1U);
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unit_assert(nvgpu_memcmp(dest, src, len - 1U) == 0, return UNIT_FAIL);
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unit_assert(dest[len - 1] == 0, return UNIT_FAIL);
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unit_assert(nvgpu_memcmp(dest, src, len) != 0, return UNIT_FAIL);
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/* test size==0 */
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unit_assert(nvgpu_memcmp(dest, src, 0) == 0, return UNIT_FAIL);
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return UNIT_SUCCESS;
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}
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int test_strnadd_u32(struct unit_module *m, struct gk20a *g, void *args)
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{
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const size_t len = 40;
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char dest[len];
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const char *max_str = "11111111111111111111111111111111";
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/* test invalid radices */
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unit_assert(nvgpu_strnadd_u32(dest, 10U, len, 0U) == 0,
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return UNIT_FAIL);
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unit_assert(nvgpu_strnadd_u32(dest, 10U, len, 1U) == 0,
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return UNIT_FAIL);
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unit_assert(nvgpu_strnadd_u32(dest, 10U, len, 17U) == 0,
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return UNIT_FAIL);
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unit_assert(nvgpu_strnadd_u32(dest, 10U, len, 100U) == 0,
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return UNIT_FAIL);
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unit_assert(nvgpu_strnadd_u32(dest, 10U, len, UINT32_MAX) == 0,
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return UNIT_FAIL);
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/* test insufficient space */
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unit_assert(nvgpu_strnadd_u32(dest, 1000U, 0, 10U) == 0,
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return UNIT_FAIL);
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unit_assert(nvgpu_strnadd_u32(dest, 1000U, 2, 10U) == 0,
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return UNIT_FAIL);
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unit_assert(nvgpu_strnadd_u32(dest, 1000U, 4, 10U) == 0,
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return UNIT_FAIL);
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unit_assert(nvgpu_strnadd_u32(dest, 1U, len, 2U) == 1,
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return UNIT_FAIL);
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unit_assert(strncmp(dest, "1", 4) == 0, return UNIT_FAIL);
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unit_assert(nvgpu_strnadd_u32(dest, 0xffffffff, len, 2U) == 32,
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return UNIT_FAIL);
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unit_assert(strncmp(dest, max_str, 32) == 0, return UNIT_FAIL);
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unit_assert(nvgpu_strnadd_u32(dest, 1000U, len, 10U) == 4,
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return UNIT_FAIL);
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unit_assert(strncmp(dest, "1000", 4) == 0, return UNIT_FAIL);
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unit_assert(nvgpu_strnadd_u32(dest, 0xdeadbeef, len, 16U) == 8,
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return UNIT_FAIL);
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unit_assert(strncmp(dest, "deadbeef", 8) == 0, return UNIT_FAIL);
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return UNIT_SUCCESS;
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}
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int test_mem_is_word_aligned(struct unit_module *m, struct gk20a *g, void *args)
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{
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unit_assert(nvgpu_mem_is_word_aligned(g, (u8 *)0x1000),
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return UNIT_FAIL);
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unit_assert(!nvgpu_mem_is_word_aligned(g, (u8 *)0x1001),
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return UNIT_FAIL);
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unit_assert(!nvgpu_mem_is_word_aligned(g, (u8 *)0x1002),
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return UNIT_FAIL);
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unit_assert(!nvgpu_mem_is_word_aligned(g, (u8 *)0x1003),
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return UNIT_FAIL);
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unit_assert(nvgpu_mem_is_word_aligned(g, (u8 *)0x1004),
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return UNIT_FAIL);
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return UNIT_SUCCESS;
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}
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struct unit_module_test string_tests[] = {
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UNIT_TEST(memcpy_memcmp, test_memcpy_memcmp, NULL, 0),
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UNIT_TEST(strnadd_u32, test_strnadd_u32, NULL, 0),
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UNIT_TEST(mem_is_word_aligned, test_mem_is_word_aligned, NULL, 0),
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};
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UNIT_MODULE(string, string_tests, UNIT_PRIO_NVGPU_TEST);
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