From db20f3f1bb8595633a7e16c8900fd401a453a6b5 Mon Sep 17 00:00:00 2001 From: Jiyoung Yun Date: Tue, 27 Dec 2016 16:46:08 +0900 Subject: Imported Upstream version 1.0.0.9127 --- .../palsuite/c_runtime/asin/test1/CMakeLists.txt | 2 +- .../tests/palsuite/c_runtime/asin/test1/test1.c | 146 --------------------- .../tests/palsuite/c_runtime/asin/test1/test1.cpp | 146 +++++++++++++++++++++ 3 files changed, 147 insertions(+), 147 deletions(-) delete mode 100644 src/pal/tests/palsuite/c_runtime/asin/test1/test1.c create mode 100644 src/pal/tests/palsuite/c_runtime/asin/test1/test1.cpp (limited to 'src/pal/tests/palsuite/c_runtime/asin') diff --git a/src/pal/tests/palsuite/c_runtime/asin/test1/CMakeLists.txt b/src/pal/tests/palsuite/c_runtime/asin/test1/CMakeLists.txt index a3aec3f60f..510b543a59 100644 --- a/src/pal/tests/palsuite/c_runtime/asin/test1/CMakeLists.txt +++ b/src/pal/tests/palsuite/c_runtime/asin/test1/CMakeLists.txt @@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 2.8.12.2) set(CMAKE_INCLUDE_CURRENT_DIR ON) set(SOURCES - test1.c + test1.cpp ) add_executable(paltest_asin_test1 diff --git a/src/pal/tests/palsuite/c_runtime/asin/test1/test1.c b/src/pal/tests/palsuite/c_runtime/asin/test1/test1.c deleted file mode 100644 index 0a63356ed0..0000000000 --- a/src/pal/tests/palsuite/c_runtime/asin/test1/test1.c +++ /dev/null @@ -1,146 +0,0 @@ -// Licensed to the .NET Foundation under one or more agreements. -// The .NET Foundation licenses this file to you under the MIT license. -// See the LICENSE file in the project root for more information. - -/*============================================================================= -** -** Source: test1.c -** -** Purpose: Test to ensure that asin return the correct values -** -** Dependencies: PAL_Initialize -** PAL_Terminate -** Fail -** fabs -** -**===========================================================================*/ - -#include - -// binary64 (double) has a machine epsilon of 2^-52 (approx. 2.22e-16). However, this -// is slightly too accurate when writing tests meant to run against libm implementations -// for various platforms. 2^-50 (approx. 8.88e-16) seems to be as accurate as we can get. -// -// The tests themselves will take PAL_EPSILON and adjust it according to the expected result -// so that the delta used for comparison will compare the most significant digits and ignore -// any digits that are outside the double precision range (15-17 digits). - -// For example, a test with an expect result in the format of 0.xxxxxxxxxxxxxxxxx will use -// PAL_EPSILON for the variance, while an expected result in the format of 0.0xxxxxxxxxxxxxxxxx -// will use PAL_EPSILON / 10 and and expected result in the format of x.xxxxxxxxxxxxxxxx will -// use PAL_EPSILON * 10. -#define PAL_EPSILON 8.8817841970012523e-16 - -#define PAL_NAN sqrt(-1.0) -#define PAL_POSINF -log(0.0) -#define PAL_NEGINF log(0.0) - -/** - * Helper test structure - */ -struct test -{ - double value; /* value to test the function with */ - double expected; /* expected result */ - double variance; /* maximum delta between the expected and actual result */ -}; - -/** - * validate - * - * test validation function - */ -void __cdecl validate(double value, double expected, double variance) -{ - double result = asin(value); - - /* - * The test is valid when the difference between result - * and expected is less than or equal to variance - */ - double delta = fabs(result - expected); - - if (delta > variance) - { - Fail("asin(%g) returned %20.17g when it should have returned %20.17g", - value, result, expected); - } -} - -/** - * validate - * - * test validation function for values returning NaN - */ -void __cdecl validate_isnan(double value) -{ - double result = asin(value); - - if (!_isnan(result)) - { - Fail("asin(%g) returned %20.17g when it should have returned %20.17g", - value, result, PAL_NAN); - } -} - -/** - * validate - * - * test validation function for values returning +INF - */ -void __cdecl validate_isinf_positive(double value) -{ - double result = asin(value); - - if (result != PAL_POSINF) - { - Fail("asin(%g) returned %20.17g when it should have returned %20.17g", - value, result, PAL_POSINF); - } -} - -/** - * main - * - * executable entry point - */ -int __cdecl main(int argc, char **argv) -{ - struct test tests[] = - { - /* value expected variance */ - { 0, 0, PAL_EPSILON }, - { 0.31296179620778659, 0.31830988618379067, PAL_EPSILON }, // expected: 1 / pi - { 0.41078129050290870, 0.42331082513074800, PAL_EPSILON }, // expected: pi - e - { 0.42077048331375735, 0.43429448190325183, PAL_EPSILON }, // expected: log10(e) - { 0.59448076852482208, 0.63661977236758134, PAL_EPSILON }, // expected: 2 / pi - { 0.63896127631363480, 0.69314718055994531, PAL_EPSILON }, // expected: ln(2) - { 0.64963693908006244, 0.70710678118654752, PAL_EPSILON }, // expected: 1 / sqrt(2) - { 0.70710678118654752, 0.78539816339744831, PAL_EPSILON }, // expected: pi / 4, value: 1 / sqrt(2) - { 0.74398033695749319, 0.83900756059574755, PAL_EPSILON }, // expected: pi - ln(10) - { 0.84147098480789651, 1, PAL_EPSILON * 10 }, - { 0.90371945743584630, 1.1283791670955126, PAL_EPSILON * 10 }, // expected: 2 / sqrt(pi) - { 0.98776594599273553, 1.4142135623730950, PAL_EPSILON * 10 }, // expected: sqrt(2) - { 0.99180624439366372, 1.4426950408889634, PAL_EPSILON * 10 }, // expected: log2(e) - { 1, 1.5707963267948966, PAL_EPSILON * 10 }, // expected: pi / 2 - }; - - /* PAL initialization */ - if (PAL_Initialize(argc, argv) != 0) - { - return FAIL; - } - - for (int i = 0; i < (sizeof(tests) / sizeof(struct test)); i++) - { - validate( tests[i].value, tests[i].expected, tests[i].variance); - validate(-tests[i].value, -tests[i].expected, tests[i].variance); - } - - validate_isnan(PAL_NEGINF); - validate_isnan(PAL_NAN); - validate_isnan(PAL_POSINF); - - PAL_Terminate(); - return PASS; -} diff --git a/src/pal/tests/palsuite/c_runtime/asin/test1/test1.cpp b/src/pal/tests/palsuite/c_runtime/asin/test1/test1.cpp new file mode 100644 index 0000000000..0a63356ed0 --- /dev/null +++ b/src/pal/tests/palsuite/c_runtime/asin/test1/test1.cpp @@ -0,0 +1,146 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +/*============================================================================= +** +** Source: test1.c +** +** Purpose: Test to ensure that asin return the correct values +** +** Dependencies: PAL_Initialize +** PAL_Terminate +** Fail +** fabs +** +**===========================================================================*/ + +#include + +// binary64 (double) has a machine epsilon of 2^-52 (approx. 2.22e-16). However, this +// is slightly too accurate when writing tests meant to run against libm implementations +// for various platforms. 2^-50 (approx. 8.88e-16) seems to be as accurate as we can get. +// +// The tests themselves will take PAL_EPSILON and adjust it according to the expected result +// so that the delta used for comparison will compare the most significant digits and ignore +// any digits that are outside the double precision range (15-17 digits). + +// For example, a test with an expect result in the format of 0.xxxxxxxxxxxxxxxxx will use +// PAL_EPSILON for the variance, while an expected result in the format of 0.0xxxxxxxxxxxxxxxxx +// will use PAL_EPSILON / 10 and and expected result in the format of x.xxxxxxxxxxxxxxxx will +// use PAL_EPSILON * 10. +#define PAL_EPSILON 8.8817841970012523e-16 + +#define PAL_NAN sqrt(-1.0) +#define PAL_POSINF -log(0.0) +#define PAL_NEGINF log(0.0) + +/** + * Helper test structure + */ +struct test +{ + double value; /* value to test the function with */ + double expected; /* expected result */ + double variance; /* maximum delta between the expected and actual result */ +}; + +/** + * validate + * + * test validation function + */ +void __cdecl validate(double value, double expected, double variance) +{ + double result = asin(value); + + /* + * The test is valid when the difference between result + * and expected is less than or equal to variance + */ + double delta = fabs(result - expected); + + if (delta > variance) + { + Fail("asin(%g) returned %20.17g when it should have returned %20.17g", + value, result, expected); + } +} + +/** + * validate + * + * test validation function for values returning NaN + */ +void __cdecl validate_isnan(double value) +{ + double result = asin(value); + + if (!_isnan(result)) + { + Fail("asin(%g) returned %20.17g when it should have returned %20.17g", + value, result, PAL_NAN); + } +} + +/** + * validate + * + * test validation function for values returning +INF + */ +void __cdecl validate_isinf_positive(double value) +{ + double result = asin(value); + + if (result != PAL_POSINF) + { + Fail("asin(%g) returned %20.17g when it should have returned %20.17g", + value, result, PAL_POSINF); + } +} + +/** + * main + * + * executable entry point + */ +int __cdecl main(int argc, char **argv) +{ + struct test tests[] = + { + /* value expected variance */ + { 0, 0, PAL_EPSILON }, + { 0.31296179620778659, 0.31830988618379067, PAL_EPSILON }, // expected: 1 / pi + { 0.41078129050290870, 0.42331082513074800, PAL_EPSILON }, // expected: pi - e + { 0.42077048331375735, 0.43429448190325183, PAL_EPSILON }, // expected: log10(e) + { 0.59448076852482208, 0.63661977236758134, PAL_EPSILON }, // expected: 2 / pi + { 0.63896127631363480, 0.69314718055994531, PAL_EPSILON }, // expected: ln(2) + { 0.64963693908006244, 0.70710678118654752, PAL_EPSILON }, // expected: 1 / sqrt(2) + { 0.70710678118654752, 0.78539816339744831, PAL_EPSILON }, // expected: pi / 4, value: 1 / sqrt(2) + { 0.74398033695749319, 0.83900756059574755, PAL_EPSILON }, // expected: pi - ln(10) + { 0.84147098480789651, 1, PAL_EPSILON * 10 }, + { 0.90371945743584630, 1.1283791670955126, PAL_EPSILON * 10 }, // expected: 2 / sqrt(pi) + { 0.98776594599273553, 1.4142135623730950, PAL_EPSILON * 10 }, // expected: sqrt(2) + { 0.99180624439366372, 1.4426950408889634, PAL_EPSILON * 10 }, // expected: log2(e) + { 1, 1.5707963267948966, PAL_EPSILON * 10 }, // expected: pi / 2 + }; + + /* PAL initialization */ + if (PAL_Initialize(argc, argv) != 0) + { + return FAIL; + } + + for (int i = 0; i < (sizeof(tests) / sizeof(struct test)); i++) + { + validate( tests[i].value, tests[i].expected, tests[i].variance); + validate(-tests[i].value, -tests[i].expected, tests[i].variance); + } + + validate_isnan(PAL_NEGINF); + validate_isnan(PAL_NAN); + validate_isnan(PAL_POSINF); + + PAL_Terminate(); + return PASS; +} -- cgit v1.2.3