1 // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include <gtest/gtest.h> 6 7 #include "cras_checksum.h" 8 #include "cras_util.h" 9 10 namespace { 11 12 struct TestCase { 13 const char *input; 14 uint32_t output; 15 }; 16 17 static TestCase test_case[] = 18 { 19 /* The answers can be obtained by a command like "echo -n a | cksum" */ 20 { "", 4294967295U }, 21 { "a", 1220704766U }, 22 { "12345678901234567890", 970143720U }, 23 }; 24 25 TEST(ChecksumTest, All) { 26 for (size_t i = 0; i < ARRAY_SIZE(test_case); i++) { 27 const char *input = test_case[i].input; 28 uint32_t output = test_case[i].output; 29 EXPECT_EQ(output, crc32_checksum((unsigned char *)input, strlen(input))); 30 } 31 } 32 33 } // namespace 34 35 int main(int argc, char **argv) { 36 ::testing::InitGoogleTest(&argc, argv); 37 return RUN_ALL_TESTS(); 38 } 39
