diff options
Diffstat (limited to 'tests/Float16Test.cpp')
-rw-r--r-- | tests/Float16Test.cpp | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/tests/Float16Test.cpp b/tests/Float16Test.cpp index cc5efedae6..2091652522 100644 --- a/tests/Float16Test.cpp +++ b/tests/Float16Test.cpp @@ -61,26 +61,26 @@ static uint32_t u(float f) { return x; } -DEF_TEST(HalfToFloat_01, r) { - for (uint16_t h = 0; h < 0x8000; h++) { +DEF_TEST(HalfToFloat_finite, r) { + for (uint32_t h = 0; h <= 0xffff; h++) { float f = SkHalfToFloat(h); - if (f >= 0 && f <= 1) { - float got = SkHalfToFloat_01(h)[0]; + if (isfinite(f)) { + float got = SkHalfToFloat_finite(h)[0]; if (got != f) { SkDebugf("0x%04x -> 0x%08x (%g), want 0x%08x (%g)\n", h, u(got), got, u(f), f); } - REPORTER_ASSERT(r, SkHalfToFloat_01(h)[0] == f); - REPORTER_ASSERT(r, SkFloatToHalf_01(SkHalfToFloat_01(h)) == h); + REPORTER_ASSERT(r, SkHalfToFloat_finite(h)[0] == f); + REPORTER_ASSERT(r, SkFloatToHalf_finite(SkHalfToFloat_finite(h)) == h); } } } -DEF_TEST(FloatToHalf_01, r) { +DEF_TEST(FloatToHalf_finite, r) { #if 0 - for (uint32_t bits = 0; bits < 0x80000000; bits++) { + for (uint64_t bits = 0; bits <= 0xffffffff; bits++) { #else SkRandom rand; for (int i = 0; i < 1000000; i++) { @@ -88,14 +88,14 @@ DEF_TEST(FloatToHalf_01, r) { #endif float f; memcpy(&f, &bits, 4); - if (f >= 0 && f <= 1) { - uint16_t h1 = (uint16_t)SkFloatToHalf_01(Sk4f(f,0,0,0)), + if (isfinite(f) && isfinite(SkHalfToFloat(SkFloatToHalf(f)))) { + uint16_t h1 = (uint16_t)SkFloatToHalf_finite(Sk4f(f,0,0,0)), h2 = SkFloatToHalf(f); bool ok = (h1 == h2 || h1 == h2-1); REPORTER_ASSERT(r, ok); if (!ok) { - SkDebugf("%08x (%d) -> %04x (%d), want %04x (%d)\n", - bits, bits>>23, h1, h1>>10, h2, h2>>10); + SkDebugf("%08x (%g) -> %04x, want %04x (%g)\n", + bits, f, h1, h2, SkHalfToFloat(h2)); break; } } |