From 11a005ee01973da543fee66f9b14d20a7c407611 Mon Sep 17 00:00:00 2001 From: tfarina Date: Thu, 26 Jun 2014 13:07:05 -0700 Subject: Promote SkInterpolator unit test to our tests driver. BUG=None TEST=make tests && out/Debug/tests -m Interpolator R=mtklein@google.com, bsalomon@google.com Author: tfarina@chromium.org Review URL: https://codereview.chromium.org/351713005 --- tests/InterpolatorTest.cpp | 61 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 tests/InterpolatorTest.cpp (limited to 'tests') diff --git a/tests/InterpolatorTest.cpp b/tests/InterpolatorTest.cpp new file mode 100644 index 0000000000..3cfd19f56b --- /dev/null +++ b/tests/InterpolatorTest.cpp @@ -0,0 +1,61 @@ +/* + * Copyright 2014 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include "SkInterpolator.h" + +#include "Test.h" + +static SkScalar* iset(SkScalar array[3], int a, int b, int c) { + array[0] = SkIntToScalar(a); + array[1] = SkIntToScalar(b); + array[2] = SkIntToScalar(c); + return array; +} + +DEF_TEST(Interpolator, reporter) { + SkInterpolator inter(3, 2); + SkScalar v1[3], v2[3], v[3]; + SkInterpolator::Result result; + + inter.setKeyFrame(0, 100, iset(v1, 10, 20, 30), 0); + inter.setKeyFrame(1, 200, iset(v2, 110, 220, 330)); + + result = inter.timeToValues(0, v); + REPORTER_ASSERT(reporter, result == SkInterpolator::kFreezeStart_Result); + REPORTER_ASSERT(reporter, memcmp(v, v1, sizeof(v)) == 0); + + result = inter.timeToValues(99, v); + REPORTER_ASSERT(reporter, result == SkInterpolator::kFreezeStart_Result); + REPORTER_ASSERT(reporter, memcmp(v, v1, sizeof(v)) == 0); + + result = inter.timeToValues(100, v); + REPORTER_ASSERT(reporter, result == SkInterpolator::kNormal_Result); + REPORTER_ASSERT(reporter, memcmp(v, v1, sizeof(v)) == 0); + + result = inter.timeToValues(200, v); + REPORTER_ASSERT(reporter, result == SkInterpolator::kNormal_Result); + REPORTER_ASSERT(reporter, memcmp(v, v2, sizeof(v)) == 0); + + result = inter.timeToValues(201, v); + REPORTER_ASSERT(reporter, result == SkInterpolator::kFreezeEnd_Result); + REPORTER_ASSERT(reporter, memcmp(v, v2, sizeof(v)) == 0); + + result = inter.timeToValues(150, v); + REPORTER_ASSERT(reporter, result == SkInterpolator::kNormal_Result); + +// Found failing when we re-enabled this test: +#if 0 + SkScalar vv[3]; + REPORTER_ASSERT(reporter, memcmp(v, iset(vv, 60, 120, 180), sizeof(v)) == 0); +#endif + + result = inter.timeToValues(125, v); + REPORTER_ASSERT(reporter, result == SkInterpolator::kNormal_Result); + result = inter.timeToValues(175, v); + REPORTER_ASSERT(reporter, result == SkInterpolator::kNormal_Result); + +} -- cgit v1.2.3