Promote SkInterpolator unit test to our tests driver.

src/utils/SkInterpolator.cpp

 
 /*
  * Copyright 2008 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkInterpolator.h"
@@ skipping 251 matching lines @@
     }
 
     // Now we have t, so compute the coeff for Y and evaluate
     b = pin_and_convert(by);
     c = pin_and_convert(cy);
     A = 3*b;
     B = 3*(c - 2*b);
     C = 3*(b - c) + Dot14_ONE;
     return SkFixedToScalar(eval_cubic(t, A, B, C) << 2);
 }
-
-///////////////////////////////////////////////////////////////////////////////
-///////////////////////////////////////////////////////////////////////////////
-
-#ifdef SK_DEBUG
-
-#ifdef SK_SUPPORT_UNITTEST
-    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;
-    }
-#endif
-
-void SkInterpolator::UnitTest() {
-#ifdef SK_SUPPORT_UNITTEST
-    SkInterpolator  inter(3, 2);
-    SkScalar        v1[3], v2[3], v[3], vv[3];
-    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);
-    SkASSERT(result == kFreezeStart_Result);
-    SkASSERT(memcmp(v, v1, sizeof(v)) == 0);
-
-    result = inter.timeToValues(99, v);
-    SkASSERT(result == kFreezeStart_Result);
-    SkASSERT(memcmp(v, v1, sizeof(v)) == 0);
-
-    result = inter.timeToValues(100, v);
-    SkASSERT(result == kNormal_Result);
-    SkASSERT(memcmp(v, v1, sizeof(v)) == 0);
-
-    result = inter.timeToValues(200, v);
-    SkASSERT(result == kNormal_Result);
-    SkASSERT(memcmp(v, v2, sizeof(v)) == 0);
-
-    result = inter.timeToValues(201, v);
-    SkASSERT(result == kFreezeEnd_Result);
-    SkASSERT(memcmp(v, v2, sizeof(v)) == 0);
-
-    result = inter.timeToValues(150, v);
-    SkASSERT(result == kNormal_Result);
-    SkASSERT(memcmp(v, iset(vv, 60, 120, 180), sizeof(v)) == 0);
-
-    result = inter.timeToValues(125, v);
-    SkASSERT(result == kNormal_Result);
-    result = inter.timeToValues(175, v);
-    SkASSERT(result == kNormal_Result);
-#endif
-}
-
-#endif