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AK+LibM: Rename EXPECT_CLOSE to EXPECT_APPROXIMATE

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Ben Wiederhake 2021-03-03 18:43:15 +01:00 committed by Andreas Kling
parent 5df014b8ff
commit cf32f29af6
Notes: sideshowbarker 2024-07-18 21:45:06 +09:00 
Author: https://github.com/BenWiederhake
Commit: https://github.com/SerenityOS/serenity/commit/cf32f29af64
Pull-request: https://github.com/SerenityOS/serenity/pull/5615
2 changed files with 36 additions and 36 deletions
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4
AK/TestSuite.h
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@ -325,13 +325,13 @@ using AK::TestSuite;
} \
} while (false)
#define EXPECT_CLOSE(a, b) \
#define EXPECT_APPROXIMATE(a, b) \
do { \
auto expect_close_lhs = a; \
auto expect_close_rhs = b; \
auto expect_close_diff = expect_close_lhs - expect_close_rhs; \
if (fabs(expect_close_diff) >= 0.000001) { \
warnln("\033[31;1mFAIL\033[0m: {}:{}: EXPECT_CLOSE({}, {})" \
warnln("\033[31;1mFAIL\033[0m: {}:{}: EXPECT_APPROXIMATE({}, {})" \
" failed with lhs={}, rhs={}, (lhs-rhs)={}", \
__FILE__, __LINE__, #a, #b, expect_close_lhs, expect_close_rhs, expect_close_diff); \
current_test_case_did_fail(); \

68
Userland/Tests/LibM/test-math.cpp
View file

@ -30,32 +30,32 @@
TEST_CASE(trig)
{
EXPECT_CLOSE(sin(1234), 0.601927);
EXPECT_CLOSE(cos(1234), -0.798550);
EXPECT_CLOSE(tan(1234), -0.753775);
EXPECT_CLOSE(sqrt(1234), 35.128336);
EXPECT_CLOSE(sin(-1), -0.8414709848078965);
EXPECT_CLOSE(cos(-1), 0.5403023058681398);
EXPECT_CLOSE(tan(-1), -1.5574077246549023);
EXPECT_APPROXIMATE(sin(1234), 0.601927);
EXPECT_APPROXIMATE(cos(1234), -0.798550);
EXPECT_APPROXIMATE(tan(1234), -0.753775);
EXPECT_APPROXIMATE(sqrt(1234), 35.128336);
EXPECT_APPROXIMATE(sin(-1), -0.8414709848078965);
EXPECT_APPROXIMATE(cos(-1), 0.5403023058681398);
EXPECT_APPROXIMATE(tan(-1), -1.5574077246549023);
EXPECT(isnan(sqrt(-1)));
EXPECT(isnan(asin(1.1)));
EXPECT(isnan(asin(-1.1)));
EXPECT_CLOSE(asin(0), 0.0);
EXPECT_CLOSE(asin(0.01), 0.01);
EXPECT_CLOSE(asin(0.1), 0.100167);
EXPECT_CLOSE(asin(0.3), 0.304693);
EXPECT_CLOSE(asin(0.499), 0.522444);
EXPECT_CLOSE(asin(0.5), 0.523599);
EXPECT_CLOSE(asin(0.501), 0.524754);
EXPECT_CLOSE(asin(0.9), 1.119770);
EXPECT_CLOSE(asin(0.99), 1.429245);
EXPECT_CLOSE(asin(1.0), 1.570750);
EXPECT_CLOSE(atan(0), 0.0);
EXPECT_CLOSE(atan(0.5), 0.463648);
EXPECT_CLOSE(atan(-0.5), -0.463648);
EXPECT_CLOSE(atan(5.5), 1.390943);
EXPECT_CLOSE(atan(-5.5), -1.390943);
EXPECT_CLOSE(atan(555.5), 1.568996);
EXPECT_APPROXIMATE(asin(0), 0.0);
EXPECT_APPROXIMATE(asin(0.01), 0.01);
EXPECT_APPROXIMATE(asin(0.1), 0.100167);
EXPECT_APPROXIMATE(asin(0.3), 0.304693);
EXPECT_APPROXIMATE(asin(0.499), 0.522444);
EXPECT_APPROXIMATE(asin(0.5), 0.523599);
EXPECT_APPROXIMATE(asin(0.501), 0.524754);
EXPECT_APPROXIMATE(asin(0.9), 1.119770);
EXPECT_APPROXIMATE(asin(0.99), 1.429245);
EXPECT_APPROXIMATE(asin(1.0), 1.570750);
EXPECT_APPROXIMATE(atan(0), 0.0);
EXPECT_APPROXIMATE(atan(0.5), 0.463648);
EXPECT_APPROXIMATE(atan(-0.5), -0.463648);
EXPECT_APPROXIMATE(atan(5.5), 1.390943);
EXPECT_APPROXIMATE(atan(-5.5), -1.390943);
EXPECT_APPROXIMATE(atan(555.5), 1.568996);
}
TEST_CASE(other)
@ -85,10 +85,10 @@ TEST_CASE(exponents)
{ -17.000000, 0.000000, -12077476.376788, 12077476.376788, -1.000000 },
};
for (auto& v : values) {
EXPECT_CLOSE(exp(v.x), v.exp);
EXPECT_CLOSE(sinh(v.x), v.sinh);
EXPECT_CLOSE(cosh(v.x), v.cosh);
EXPECT_CLOSE(tanh(v.x), v.tanh);
EXPECT_APPROXIMATE(exp(v.x), v.exp);
EXPECT_APPROXIMATE(sinh(v.x), v.sinh);
EXPECT_APPROXIMATE(cosh(v.x), v.cosh);
EXPECT_APPROXIMATE(tanh(v.x), v.tanh);
}
EXPECT_EQ(exp(1000), __builtin_huge_val());
}
@ -97,13 +97,13 @@ TEST_CASE(logarithms)
{
EXPECT(isnan(log(-1)));
EXPECT(log(0) < -1000000);
EXPECT_CLOSE(log(0.5), -0.693233);
EXPECT_CLOSE(log(1.1), 0.095310);
EXPECT_CLOSE(log(5), 1.609480);
EXPECT_CLOSE(log(5.5), 1.704842);
EXPECT_CLOSE(log(500), 6.214104);
EXPECT_CLOSE(log2(5), 2.321989);
EXPECT_CLOSE(log10(5), 0.698988);
EXPECT_APPROXIMATE(log(0.5), -0.693233);
EXPECT_APPROXIMATE(log(1.1), 0.095310);
EXPECT_APPROXIMATE(log(5), 1.609480);
EXPECT_APPROXIMATE(log(5.5), 1.704842);
EXPECT_APPROXIMATE(log(500), 6.214104);
EXPECT_APPROXIMATE(log2(5), 2.321989);
EXPECT_APPROXIMATE(log10(5), 0.698988);
}
union Extractor {