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Diffstat (limited to 'test/crc.c')
-rw-r--r-- | test/crc.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/test/crc.c b/test/crc.c deleted file mode 100644 index e65be72ace..0000000000 --- a/test/crc.c +++ /dev/null @@ -1,96 +0,0 @@ -/* Copyright 2016 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Tests crc32 sw implementation. - */ - -#include "common.h" -#include "console.h" -#include "crc.h" -#include "crc8.h" -#include "test_util.h" -#include "util.h" - -// test that static version matches context version -static int test_static_version(void) -{ - uint32_t crc; - const uint32_t input = 0xdeadbeef; - - crc32_ctx_init(&crc); - crc32_ctx_hash32(&crc, input); - - crc32_init(); - crc32_hash32(input); - TEST_ASSERT(crc32_result() == crc32_ctx_result(&crc)); - - crc32_init(); - crc32_hash(&input, sizeof(input)); - TEST_ASSERT(crc32_result() == crc32_ctx_result(&crc)); - - return EC_SUCCESS; -} - -// test that context bytes at a time matches static word at time -static int test_8(void) -{ - uint32_t crc; - const uint32_t input = 0xdeadbeef; - const uint8_t *p = (const uint8_t *) &input; - int i; - - crc32_init(); - crc32_hash32(input); - - crc32_ctx_init(&crc); - for (i = 0; i < sizeof(input); ++i) - crc32_ctx_hash8(&crc, p[i]); - - TEST_ASSERT(crc32_result() == crc32_ctx_result(&crc)); - - return EC_SUCCESS; -} - -// http://www.febooti.com/products/filetweak/members/hash-and-crc/test-vectors/ -static int test_kat0(void) -{ - uint32_t crc; - int i; - const char input[] = "The quick brown fox jumps over the lazy dog"; - - crc32_ctx_init(&crc); - for (i = 0; i < strlen(input); ++i) - crc32_ctx_hash8(&crc, input[i]); - TEST_ASSERT(crc32_ctx_result(&crc) == 0x414fa339); - - crc32_ctx_init(&crc); - crc32_ctx_hash(&crc, input, strlen(input)); - TEST_ASSERT(crc32_ctx_result(&crc) == 0x414fa339); - - return EC_SUCCESS; -} - -static int test_cros_crc8(void) -{ - uint8_t buffer[10] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 8 }; - - int crc = cros_crc8(buffer, 10); - - /* Verifies polynomial values of 0x07 representing x^8 + x^2 + x + 1 */ - TEST_EQ(crc, 170, "%d"); - - return EC_SUCCESS; -} - -void run_test(int argc, char **argv) -{ - test_reset(); - - RUN_TEST(test_static_version); - RUN_TEST(test_8); - RUN_TEST(test_kat0); - RUN_TEST(test_cros_crc8); - - test_print_result(); -} |