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tweak platform tests for CPU time to avoid bogus failures on windows

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This commit is contained in:
Axel Kohlmeyer
2022-03-07 21:42:02 -05:00
parent 87613bb106
commit 374917fb6f
1 changed files with 3 additions and 2 deletions
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5
unittest/utils/test_platform.cpp
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@ -21,7 +21,7 @@ TEST(Platform, clock)
// spend some time computing pi // spend some time computing pi
constexpr double known_pi = 3.141592653589793238462643; constexpr double known_pi = 3.141592653589793238462643;
constexpr int n = 10000000; constexpr int n = 100000000;
constexpr double h = 1.0 / (double)n; constexpr double h = 1.0 / (double)n;
double my_pi = 0.0, x; double my_pi = 0.0, x;
for (int i = 0; i < n; ++i) { for (int i = 0; i < n; ++i) {
@ -34,7 +34,8 @@ TEST(Platform, clock)
ASSERT_NEAR(my_pi, known_pi, 1e-12); ASSERT_NEAR(my_pi, known_pi, 1e-12);
ASSERT_GT(wt_used, 1e-4); ASSERT_GT(wt_used, 1e-4);
ASSERT_GT(ct_used, 1e-4); // windows sometimes incorrectly reports used CPU time as 0.0
if (ct_used != 0.0) ASSERT_GT(ct_used, 1e-4);
} }
TEST(Platform, putenv_unsetenv) TEST(Platform, putenv_unsetenv)