diff options
Diffstat (limited to 'tests/src/com/android/gallery3d/common/UtilsTest.java')
-rw-r--r-- | tests/src/com/android/gallery3d/common/UtilsTest.java | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/tests/src/com/android/gallery3d/common/UtilsTest.java b/tests/src/com/android/gallery3d/common/UtilsTest.java deleted file mode 100644 index a20ebeb2f..000000000 --- a/tests/src/com/android/gallery3d/common/UtilsTest.java +++ /dev/null @@ -1,202 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.common; - -import android.test.AndroidTestCase; -import android.test.suitebuilder.annotation.SmallTest; -import android.util.Log; - -public class UtilsTest extends AndroidTestCase { - private static final String TAG = "UtilsTest"; - - private static final int [] testData = new int [] { - /* outWidth, outHeight, minSideLength, maxNumOfPixels, sample size */ - 1, 1, BitmapUtils.UNCONSTRAINED, BitmapUtils.UNCONSTRAINED, 1, - 1, 1, 1, 1, 1, - 100, 100, 100, 10000, 1, - 100, 100, 100, 2500, 2, - 99, 66, 33, 10000, 2, - 66, 99, 33, 10000, 2, - 99, 66, 34, 10000, 1, - 99, 66, 22, 10000, 4, - 99, 66, 16, 10000, 4, - - 10000, 10000, 20000, 1000000, 16, - - 100, 100, 100, 10000, 1, // 1 - 100, 100, 50, 10000, 2, // 2 - 100, 100, 30, 10000, 4, // 3->4 - 100, 100, 22, 10000, 4, // 4 - 100, 100, 20, 10000, 8, // 5->8 - 100, 100, 11, 10000, 16, // 9->16 - 100, 100, 5, 10000, 24, // 20->24 - 100, 100, 2, 10000, 56, // 50->56 - - 100, 100, 100, 10000 - 1, 2, // a bit less than 1 - 100, 100, 100, 10000 / (2 * 2) - 1, 4, // a bit less than 2 - 100, 100, 100, 10000 / (3 * 3) - 1, 4, // a bit less than 3 - 100, 100, 100, 10000 / (4 * 4) - 1, 8, // a bit less than 4 - 100, 100, 100, 10000 / (8 * 8) - 1, 16, // a bit less than 8 - 100, 100, 100, 10000 / (16 * 16) - 1, 24, // a bit less than 16 - 100, 100, 100, 10000 / (24 * 24) - 1, 32, // a bit less than 24 - 100, 100, 100, 10000 / (32 * 32) - 1, 40, // a bit less than 32 - - 640, 480, 480, BitmapUtils.UNCONSTRAINED, 1, // 1 - 640, 480, 240, BitmapUtils.UNCONSTRAINED, 2, // 2 - 640, 480, 160, BitmapUtils.UNCONSTRAINED, 4, // 3->4 - 640, 480, 120, BitmapUtils.UNCONSTRAINED, 4, // 4 - 640, 480, 96, BitmapUtils.UNCONSTRAINED, 8, // 5->8 - 640, 480, 80, BitmapUtils.UNCONSTRAINED, 8, // 6->8 - 640, 480, 60, BitmapUtils.UNCONSTRAINED, 8, // 8 - 640, 480, 48, BitmapUtils.UNCONSTRAINED, 16, // 10->16 - 640, 480, 40, BitmapUtils.UNCONSTRAINED, 16, // 12->16 - 640, 480, 30, BitmapUtils.UNCONSTRAINED, 16, // 16 - 640, 480, 24, BitmapUtils.UNCONSTRAINED, 24, // 20->24 - 640, 480, 20, BitmapUtils.UNCONSTRAINED, 24, // 24 - 640, 480, 16, BitmapUtils.UNCONSTRAINED, 32, // 30->32 - 640, 480, 12, BitmapUtils.UNCONSTRAINED, 40, // 40 - 640, 480, 10, BitmapUtils.UNCONSTRAINED, 48, // 48 - 640, 480, 8, BitmapUtils.UNCONSTRAINED, 64, // 60->64 - 640, 480, 6, BitmapUtils.UNCONSTRAINED, 80, // 80 - 640, 480, 4, BitmapUtils.UNCONSTRAINED, 120, // 120 - 640, 480, 3, BitmapUtils.UNCONSTRAINED, 160, // 160 - 640, 480, 2, BitmapUtils.UNCONSTRAINED, 240, // 240 - 640, 480, 1, BitmapUtils.UNCONSTRAINED, 480, // 480 - - 640, 480, BitmapUtils.UNCONSTRAINED, BitmapUtils.UNCONSTRAINED, 1, - 640, 480, BitmapUtils.UNCONSTRAINED, 640 * 480, 1, // 1 - 640, 480, BitmapUtils.UNCONSTRAINED, 640 * 480 - 1, 2, // a bit less than 1 - 640, 480, BitmapUtils.UNCONSTRAINED, 640 * 480 / 4, 2, // 2 - 640, 480, BitmapUtils.UNCONSTRAINED, 640 * 480 / 4 - 1, 4, // a bit less than 2 - 640, 480, BitmapUtils.UNCONSTRAINED, 640 * 480 / 9, 4, // 3 - 640, 480, BitmapUtils.UNCONSTRAINED, 640 * 480 / 9 - 1, 4, // a bit less than 3 - 640, 480, BitmapUtils.UNCONSTRAINED, 640 * 480 / 16, 4, // 4 - 640, 480, BitmapUtils.UNCONSTRAINED, 640 * 480 / 16 - 1, 8, // a bit less than 4 - 640, 480, BitmapUtils.UNCONSTRAINED, 640 * 480 / 64, 8, // 8 - 640, 480, BitmapUtils.UNCONSTRAINED, 640 * 480 / 64 - 1, 16, // a bit less than 8 - 640, 480, BitmapUtils.UNCONSTRAINED, 640 * 480 / 256, 16, // 16 - 640, 480, BitmapUtils.UNCONSTRAINED, 640 * 480 / 256 - 1, 24, // a bit less than 16 - 640, 480, BitmapUtils.UNCONSTRAINED, 640 * 480 / (24 * 24) - 1, 32, // a bit less than 24 - }; - - @SmallTest - public void testComputeSampleSize() { - - for (int i = 0; i < testData.length; i += 5) { - int w = testData[i]; - int h = testData[i + 1]; - int minSide = testData[i + 2]; - int maxPixels = testData[i + 3]; - int sampleSize = testData[i + 4]; - int result = BitmapUtils.computeSampleSize(w, h, minSide, maxPixels); - if (result != sampleSize) { - Log.v(TAG, w + "x" + h + ", minSide = " + minSide + ", maxPixels = " - + maxPixels + ", sampleSize = " + sampleSize + ", result = " - + result); - } - assertTrue(sampleSize == result); - } - } - - public void testAssert() { - // This should not throw an exception. - Utils.assertTrue(true); - - // This should throw an exception. - try { - Utils.assertTrue(false); - fail(); - } catch (AssertionError ex) { - // expected. - } - } - - public void testCheckNotNull() { - // These should not throw an expection. - Utils.checkNotNull(new Object()); - Utils.checkNotNull(0); - Utils.checkNotNull(""); - - // This should throw an expection. - try { - Utils.checkNotNull(null); - fail(); - } catch (NullPointerException ex) { - // expected. - } - } - - public void testEquals() { - Object a = new Object(); - Object b = new Object(); - - assertTrue(Utils.equals(null, null)); - assertTrue(Utils.equals(a, a)); - assertFalse(Utils.equals(null, a)); - assertFalse(Utils.equals(a, null)); - assertFalse(Utils.equals(a, b)); - } - - public void testNextPowerOf2() { - int[] q = new int[] {1, 2, 3, 4, 5, 6, 10, 65535, (1 << 30) - 1, (1 << 30)}; - int[] a = new int[] {1, 2, 4, 4, 8, 8, 16, 65536, (1 << 30) , (1 << 30)}; - - for (int i = 0; i < q.length; i++) { - assertEquals(a[i], Utils.nextPowerOf2(q[i])); - } - - int[] e = new int[] {0, -1, -2, -4, -65536, (1 << 30) + 1, Integer.MAX_VALUE}; - - for (int v : e) { - try { - Utils.nextPowerOf2(v); - fail(); - } catch (IllegalArgumentException ex) { - // expected. - } - } - } - - public void testClamp() { - assertEquals(1000, Utils.clamp(300, 1000, 2000)); - assertEquals(1300, Utils.clamp(1300, 1000, 2000)); - assertEquals(2000, Utils.clamp(2300, 1000, 2000)); - - assertEquals(0.125f, Utils.clamp(0.1f, 0.125f, 0.5f)); - assertEquals(0.25f, Utils.clamp(0.25f, 0.125f, 0.5f)); - assertEquals(0.5f, Utils.clamp(0.9f, 0.125f, 0.5f)); - } - - public void testIsOpaque() { - assertTrue(Utils.isOpaque(0xFF000000)); - assertTrue(Utils.isOpaque(0xFFFFFFFF)); - assertTrue(Utils.isOpaque(0xFF123456)); - - assertFalse(Utils.isOpaque(0xFEFFFFFF)); - assertFalse(Utils.isOpaque(0x8FFFFFFF)); - assertFalse(Utils.isOpaque(0x00FF0000)); - assertFalse(Utils.isOpaque(0x5500FF00)); - assertFalse(Utils.isOpaque(0xAA0000FF)); - } - - public static void assertFloatEq(float expected, float actual) { - if (Math.abs(actual - expected) > 1e-6) { - Log.v(TAG, "expected: " + expected + ", actual: " + actual); - fail(); - } - } -} |