diff options
Diffstat (limited to 'tests/InfRectTest.cpp')
-rw-r--r-- | tests/InfRectTest.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/InfRectTest.cpp b/tests/InfRectTest.cpp new file mode 100644 index 0000000000..fc9c6eba8a --- /dev/null +++ b/tests/InfRectTest.cpp @@ -0,0 +1,39 @@ +#include "Test.h" +#include "SkRect.h" + +// Tests that hasValidCoordinates() will reject any rect with +/-inf values +// as one of its coordinates. +static void TestInfRect(skiatest::Reporter* reporter) { + + SkRect rect = SkRect::MakeXYWH(10.0f, 10.0f, 100.0f, 100.0f); + REPORTER_ASSERT(reporter, rect.hasValidCoordinates()); + + rect = SkRect::MakeXYWH(10.0f, 10.0f, 100.0f, 1.0f/0.0f); // Make 'inf' value without numeric_limits. + REPORTER_ASSERT(reporter, !rect.hasValidCoordinates()); + + rect = SkRect::MakeXYWH(10.0f, 10.0f, 1.0f/0.0f, 100.0f); + REPORTER_ASSERT(reporter, !rect.hasValidCoordinates()); + + rect = SkRect::MakeXYWH(1.0f/0.0f, 10.0f, 100.0f, 100.0f); + REPORTER_ASSERT(reporter, !rect.hasValidCoordinates()); + + rect = SkRect::MakeXYWH(10.0f, 1.0f/0.0f, 100.0f, 100.0f); + REPORTER_ASSERT(reporter, !rect.hasValidCoordinates()); + + rect = SkRect::MakeXYWH(10.0f, 10.0f, 100.0f, -1.0f/0.0f); + REPORTER_ASSERT(reporter, !rect.hasValidCoordinates()); + + rect = SkRect::MakeXYWH(10.0f, 10.0f, -1.0f/0.0f, 100.0f); + REPORTER_ASSERT(reporter, !rect.hasValidCoordinates()); + + rect = SkRect::MakeXYWH(-1.0f/0.0f, 10.0f, 100.0f, 100.0f); + REPORTER_ASSERT(reporter, !rect.hasValidCoordinates()); + + rect = SkRect::MakeXYWH(10.0f, -1.0f/0.0f, 100.0f, 100.0f); + REPORTER_ASSERT(reporter, !rect.hasValidCoordinates()); +} + +// need tests for SkStrSearch + +#include "TestClassDef.h" +DEFINE_TESTCLASS("InfRect", InfRectTestClass, TestInfRect) |