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author | Stefan Werner <stefan.werner@tangent-animation.com> | 2021-08-21 23:03:31 +0300 |
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committer | Stefan Werner <stefan.werner@tangent-animation.com> | 2021-08-21 23:03:31 +0300 |
commit | c5b56a525cd6113caa2bd3ec7bfb91fe4a04513a (patch) | |
tree | 77dae5ae2fbeccf6703034c94ad3e1f3aa81140b /source/blender/blenlib/tests/BLI_math_vector_test.cc | |
parent | 34e8d79c3edbc58fd242cec0c1f2bed4e43855af (diff) | |
parent | 67c29bc5a273b66e278bd20c18187b425acf1869 (diff) |
Merge branch 'master' into cycles_texture_cachecycles_texture_cache
Diffstat (limited to 'source/blender/blenlib/tests/BLI_math_vector_test.cc')
-rw-r--r-- | source/blender/blenlib/tests/BLI_math_vector_test.cc | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/source/blender/blenlib/tests/BLI_math_vector_test.cc b/source/blender/blenlib/tests/BLI_math_vector_test.cc index 7e75a521d4c..955f02b8065 100644 --- a/source/blender/blenlib/tests/BLI_math_vector_test.cc +++ b/source/blender/blenlib/tests/BLI_math_vector_test.cc @@ -45,3 +45,21 @@ TEST(math_vector, ClampVecWithVecs) EXPECT_FLOAT_EQ(1.0f, c[0]); EXPECT_FLOAT_EQ(3.0f, c[1]); } + +TEST(math_vector, test_invert_v3_safe) +{ + float v3_with_zeroes[3] = {0.0f, 2.0f, 3.0f}; + invert_v3_safe(v3_with_zeroes); + EXPECT_FLOAT_EQ(0.0f, v3_with_zeroes[0]); + EXPECT_FLOAT_EQ(0.5f, v3_with_zeroes[1]); + EXPECT_FLOAT_EQ(0.33333333333f, v3_with_zeroes[2]); + + float v3_without_zeroes[3] = {1.0f, 2.0f, 3.0f}; + float inverted_unsafe[3] = {1.0f, 2.0f, 3.0f}; + invert_v3_safe(v3_without_zeroes); + invert_v3(inverted_unsafe); + + EXPECT_FLOAT_EQ(inverted_unsafe[0], v3_without_zeroes[0]); + EXPECT_FLOAT_EQ(inverted_unsafe[1], v3_without_zeroes[1]); + EXPECT_FLOAT_EQ(inverted_unsafe[2], v3_without_zeroes[2]); +} |