1 #include <gtest/gtest.h> 2 #include <math.h> 3 4 #include "math_data_test.h" 5 #include "math_test_data/logf_data.h" 6 #include "math_test_data/log_data.h" 7 8 using namespace testing::ext; 9 10 class MathLogTest : public testing::Test { SetUp()11 void SetUp() override {} TearDown()12 void TearDown() override {} 13 }; 14 15 /** 16 * @tc.name: log_001 17 * @tc.desc: Obtain test data in sequence and check if it is within the expected error range of the log interface. 18 * @tc.type: FUNC 19 */ 20 HWTEST_F(MathLogTest, log_001, TestSize.Level1) 21 { 22 fesetenv(FE_DFL_ENV); 23 for (int i = 0; i < sizeof(g_logData) / sizeof(DataDoubleDouble); i++) { 24 bool testResult = DoubleUlpCmp(g_logData[i].expected, log(g_logData[i].input), 1); 25 EXPECT_TRUE(testResult); 26 } 27 } 28 29 /** 30 * @tc.name: log_002 31 * @tc.desc: When the value is M_E, test the return value of the function. 32 * @tc.type: FUNC 33 */ 34 HWTEST_F(MathLogTest, log_002, TestSize.Level1) 35 { 36 EXPECT_DOUBLE_EQ(1.0, log(M_E)); 37 } 38 39 /** 40 * @tc.name: logf_001 41 * @tc.desc: Obtain test data in sequence and check if it is within the expected error range of the logf interface. 42 * @tc.type: FUNC 43 */ 44 HWTEST_F(MathLogTest, logf_001, TestSize.Level1) 45 { 46 fesetenv(FE_DFL_ENV); 47 for (int i = 0; i < sizeof(g_logfData) / sizeof(DataFloatFloat); i++) { 48 bool testResult = FloatUlpCmp(g_logfData[i].expected, logf(g_logfData[i].input), 1); 49 EXPECT_TRUE(testResult); 50 } 51 } 52 53 /** 54 * @tc.name: logf_002 55 * @tc.desc: When the float value is M_E, test the return value of the function. 56 * @tc.type: FUNC 57 */ 58 HWTEST_F(MathLogTest, logf_002, TestSize.Level1) 59 { 60 EXPECT_FLOAT_EQ(1.0f, logf(static_cast<float>(M_E))); 61 } 62 63 /** 64 * @tc.name: logl_001 65 * @tc.desc: When the long double value is M_E, test the return value of the function. 66 * @tc.type: FUNC 67 */ 68 HWTEST_F(MathLogTest, logl_001, TestSize.Level1) 69 { 70 EXPECT_DOUBLE_EQ(1.0L, logl(M_E)); 71 }