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author | Peter Klimenko <peterklimk@outlook.com> | 2020-07-31 11:45:15 +0300 |
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committer | Peter Klimenko <peterklimk@outlook.com> | 2020-07-31 11:45:15 +0300 |
commit | 97a4a8d0fb7fd9ac34f9f5d4d5a0689c01235e14 (patch) | |
tree | fc9746d2210eda08be9d44ae67d5e58d64b48b40 /source/blender/blenlib/tests/BLI_math_base_safe_test.cc | |
parent | 4a7c203e9ecc7c5b0370afc0fdd6bcc183dc00df (diff) | |
parent | f3e8326453ae856d7914e45e832a2ed80aa9a9b9 (diff) |
merge
Diffstat (limited to 'source/blender/blenlib/tests/BLI_math_base_safe_test.cc')
-rw-r--r-- | source/blender/blenlib/tests/BLI_math_base_safe_test.cc | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/source/blender/blenlib/tests/BLI_math_base_safe_test.cc b/source/blender/blenlib/tests/BLI_math_base_safe_test.cc new file mode 100644 index 00000000000..2e3e083cf92 --- /dev/null +++ b/source/blender/blenlib/tests/BLI_math_base_safe_test.cc @@ -0,0 +1,37 @@ +/* Apache License, Version 2.0 */ + +#include "testing/testing.h" + +#include "BLI_math_base_safe.h" + +TEST(math_base, SafePowf) +{ + EXPECT_FLOAT_EQ(safe_powf(4.0f, 3.0f), 64.0f); + EXPECT_FLOAT_EQ(safe_powf(3.2f, 5.6f), 674.2793796f); + EXPECT_FLOAT_EQ(safe_powf(4.0f, -2.0f), 0.0625f); + EXPECT_FLOAT_EQ(safe_powf(6.0f, -3.2f), 0.003235311f); + EXPECT_FLOAT_EQ(safe_powf(-4.0f, 6), 4096.0f); + EXPECT_FLOAT_EQ(safe_powf(-3.0f, 5.5), 0.0f); + EXPECT_FLOAT_EQ(safe_powf(-2.5f, -4.0f), 0.0256f); + EXPECT_FLOAT_EQ(safe_powf(-3.7f, -4.5f), 0.0f); +} + +TEST(math_base, SafeModf) +{ + EXPECT_FLOAT_EQ(safe_modf(3.4, 2.2f), 1.2f); + EXPECT_FLOAT_EQ(safe_modf(3.4, -2.2f), 1.2f); + EXPECT_FLOAT_EQ(safe_modf(-3.4, -2.2f), -1.2f); + EXPECT_FLOAT_EQ(safe_modf(-3.4, 0.0f), 0.0f); + EXPECT_FLOAT_EQ(safe_modf(0.0f, 3.0f), 0.0f); + EXPECT_FLOAT_EQ(safe_modf(55.0f, 10.0f), 5.0f); +} + +TEST(math_base, SafeLogf) +{ + EXPECT_FLOAT_EQ(safe_logf(3.3f, 2.5f), 1.302995247f); + EXPECT_FLOAT_EQ(safe_logf(0.0f, 3.0f), 0.0f); + EXPECT_FLOAT_EQ(safe_logf(3.0f, 0.0f), 0.0f); + EXPECT_FLOAT_EQ(safe_logf(-2.0f, 4.3f), 0.0f); + EXPECT_FLOAT_EQ(safe_logf(2.0f, -4.3f), 0.0f); + EXPECT_FLOAT_EQ(safe_logf(-2.0f, -4.3f), 0.0f); +} |