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| author | Loïc Blot <loic.blot@unix-experience.fr> | 2018-12-04 16:18:17 +0100 |
|---|---|---|
| committer | Loïc Blot <loic.blot@unix-experience.fr> | 2018-12-04 16:18:17 +0100 |
| commit | 75a26b10abfdff4596584c057f05bceef76b55c7 (patch) | |
| tree | 41aebb0d4c3690dd32f0ff7e02535cc79418f3a2 | |
| parent | e6811184d5824bf7d8febc157495dbecd3e4e0f7 (diff) | |
| download | minetest-75a26b10abfdff4596584c057f05bceef76b55c7.tar.gz minetest-75a26b10abfdff4596584c057f05bceef76b55c7.tar.bz2 minetest-75a26b10abfdff4596584c057f05bceef76b55c7.zip | |
Add testWrapDegrees_0_360_v3f unittests
| -rw-r--r-- | src/unittest/test_utilities.cpp | 71 |
1 files changed, 56 insertions, 15 deletions
diff --git a/src/unittest/test_utilities.cpp b/src/unittest/test_utilities.cpp index 6f4a01432..112b53f0b 100644 --- a/src/unittest/test_utilities.cpp +++ b/src/unittest/test_utilities.cpp @@ -31,6 +31,7 @@ public: void runTests(IGameDef *gamedef); void testAngleWrapAround(); + void testWrapDegrees_0_360_v3f(); void testLowercase(); void testTrim(); void testIsYes(); @@ -59,6 +60,7 @@ static TestUtilities g_test_instance; void TestUtilities::runTests(IGameDef *gamedef) { TEST(testAngleWrapAround); + TEST(testWrapDegrees_0_360_v3f); TEST(testLowercase); TEST(testTrim); TEST(testIsYes); @@ -106,24 +108,63 @@ inline float ref_WrapDegrees_0_360(float f) } -void TestUtilities::testAngleWrapAround() -{ - UASSERT(fabs(modulo360f(100.0) - 100.0) < 0.001); - UASSERT(fabs(modulo360f(720.5) - 0.5) < 0.001); - UASSERT(fabs(modulo360f(-0.5) - (-0.5)) < 0.001); - UASSERT(fabs(modulo360f(-365.5) - (-5.5)) < 0.001); +void TestUtilities::testAngleWrapAround() { + UASSERT(fabs(modulo360f(100.0) - 100.0) < 0.001); + UASSERT(fabs(modulo360f(720.5) - 0.5) < 0.001); + UASSERT(fabs(modulo360f(-0.5) - (-0.5)) < 0.001); + UASSERT(fabs(modulo360f(-365.5) - (-5.5)) < 0.001); - for (float f = -720; f <= -360; f += 0.25) { - UASSERT(std::fabs(modulo360f(f) - modulo360f(f + 360)) < 0.001); - } + for (float f = -720; f <= -360; f += 0.25) { + UASSERT(std::fabs(modulo360f(f) - modulo360f(f + 360)) < 0.001); + } - for (float f = -1440; f <= 1440; f += 0.25) { - UASSERT(std::fabs(modulo360f(f) - fmodf(f, 360)) < 0.001); - UASSERT(std::fabs(wrapDegrees_180(f) - ref_WrapDegrees180(f)) < 0.001); - UASSERT(std::fabs(wrapDegrees_0_360(f) - ref_WrapDegrees_0_360(f)) < 0.001); - UASSERT(wrapDegrees_0_360( - std::fabs(wrapDegrees_180(f) - wrapDegrees_0_360(f))) < 0.001); + for (float f = -1440; f <= 1440; f += 0.25) { + UASSERT(std::fabs(modulo360f(f) - fmodf(f, 360)) < 0.001); + UASSERT(std::fabs(wrapDegrees_180(f) - ref_WrapDegrees180(f)) < 0.001); + UASSERT(std::fabs(wrapDegrees_0_360(f) - ref_WrapDegrees_0_360(f)) < 0.001); + UASSERT(wrapDegrees_0_360( + std::fabs(wrapDegrees_180(f) - wrapDegrees_0_360(f))) < 0.001); + } + +} + +void TestUtilities::testWrapDegrees_0_360_v3f() +{ + // only x test with little step + for (float x = -720.f; x <= 720; x += 0.05) { + v3f r = wrapDegrees_0_360_v3f(v3f(x, 0, 0)); + UASSERT(r.X >= 0.0f && r.X < 360.0f) + UASSERT(r.Y == 0.0f) + UASSERT(r.Z == 0.0f) + } + + // only y test with little step + for (float y = -720.f; y <= 720; y += 0.05) { + v3f r = wrapDegrees_0_360_v3f(v3f(0, y, 0)); + UASSERT(r.X == 0.0f) + UASSERT(r.Y >= 0.0f && r.Y < 360.0f) + UASSERT(r.Z == 0.0f) + } + + // only z test with little step + for (float z = -720.f; z <= 720; z += 0.05) { + v3f r = wrapDegrees_0_360_v3f(v3f(0, 0, z)); + UASSERT(r.X == 0.0f) + UASSERT(r.Y == 0.0f) + UASSERT(r.Z >= 0.0f && r.Z < 360.0f) } + + // test the whole coordinate translation + for (float x = -720.f; x <= 720; x += 2.5) { + for (float y = -720.f; y <= 720; y += 2.5) { + for (float z = -720.f; z <= 720; z += 2.5) { + v3f r = wrapDegrees_0_360_v3f(v3f(x, y, z)); + UASSERT(r.X >= 0.0f && r.X < 360.0f) + UASSERT(r.Y >= 0.0f && r.Y < 360.0f) + UASSERT(r.Z >= 0.0f && r.Z < 360.0f) + } + } + } } |