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Diffstat (limited to 'tests/Float16Test.cpp')
-rw-r--r-- | tests/Float16Test.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/Float16Test.cpp b/tests/Float16Test.cpp index f96d904567..3b13533853 100644 --- a/tests/Float16Test.cpp +++ b/tests/Float16Test.cpp @@ -66,10 +66,23 @@ DEF_TEST(float_to_half, reporter) { REPORTER_ASSERT(reporter, 0 == memcmp(fscratch, fs, sizeof(fs))); } +static uint32_t u(float f) { + uint32_t x; + memcpy(&x, &f, 4); + return x; +} + DEF_TEST(HalfToFloat_01, r) { for (uint16_t h = 0; h < 0x8000; h++) { float f = SkHalfToFloat(h); if (f >= 0 && f <= 1) { + float got = SkHalfToFloat_01(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); } |