original

[gb-231r1-is01/GB_2.3_IS01.git] / cts / tests / tests / graphics / src / android / graphics / cts / PixelFormatTest.java

diff --git a/cts/tests/tests/graphics/src/android/graphics/cts/PixelFormatTest.java b/cts/tests/tests/graphics/src/android/graphics/cts/PixelFormatTest.java
new file mode 100644 (file)
index 0000000..3127c4e
--- /dev/null
+++ b/cts/tests/tests/graphics/src/android/graphics/cts/PixelFormatTest.java
@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2008 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 android.graphics.cts;
+
+import junit.framework.TestCase;
+import android.graphics.PixelFormat;
+import dalvik.annotation.TestLevel;
+import dalvik.annotation.TestTargetClass;
+import dalvik.annotation.TestTargetNew;
+
+@TestTargetClass(PixelFormat.class)
+public class PixelFormatTest extends TestCase {
+
+    private PixelFormat mPixelFormat;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        mPixelFormat = null;
+    }
+
+    @TestTargetNew(
+        level = TestLevel.COMPLETE,
+        method = "PixelFormat",
+        args = {}
+    )
+    public void testConstructor() {
+        mPixelFormat = null;
+        // new the PixelFormat instance
+        mPixelFormat = new PixelFormat();
+    }
+
+    @TestTargetNew(
+        level = TestLevel.COMPLETE,
+        method = "getPixelFormatInfo",
+        args = {int.class, android.graphics.PixelFormat.class}
+    )
+    public void testGetPixelFormatInfo() {
+
+        // new the PixelFormat instance
+        mPixelFormat = new PixelFormat();
+
+        PixelFormat.getPixelFormatInfo(PixelFormat.RGBA_8888, mPixelFormat);
+        assertEquals(4, mPixelFormat.bytesPerPixel);
+        assertEquals(32, mPixelFormat.bitsPerPixel);
+
+        PixelFormat.getPixelFormatInfo(PixelFormat.RGBX_8888, mPixelFormat);
+        assertEquals(4, mPixelFormat.bytesPerPixel);
+        assertEquals(24, mPixelFormat.bitsPerPixel);
+
+        PixelFormat.getPixelFormatInfo(PixelFormat.RGB_888, mPixelFormat);
+        assertEquals(3, mPixelFormat.bytesPerPixel);
+        assertEquals(24, mPixelFormat.bitsPerPixel);
+
+        PixelFormat.getPixelFormatInfo(PixelFormat.RGB_565, mPixelFormat);
+        assertEquals(2, mPixelFormat.bytesPerPixel);
+        assertEquals(16, mPixelFormat.bitsPerPixel);
+
+        PixelFormat.getPixelFormatInfo(PixelFormat.RGBA_5551, mPixelFormat);
+        assertEquals(2, mPixelFormat.bytesPerPixel);
+        assertEquals(16, mPixelFormat.bitsPerPixel);
+
+        PixelFormat.getPixelFormatInfo(PixelFormat.RGBA_4444, mPixelFormat);
+        assertEquals(2, mPixelFormat.bytesPerPixel);
+        assertEquals(16, mPixelFormat.bitsPerPixel);
+
+        PixelFormat.getPixelFormatInfo(PixelFormat.A_8, mPixelFormat);
+        assertEquals(1, mPixelFormat.bytesPerPixel);
+        assertEquals(8, mPixelFormat.bitsPerPixel);
+
+        PixelFormat.getPixelFormatInfo(PixelFormat.L_8, mPixelFormat);
+        assertEquals(1, mPixelFormat.bytesPerPixel);
+        assertEquals(8, mPixelFormat.bitsPerPixel);
+
+        PixelFormat.getPixelFormatInfo(PixelFormat.LA_88, mPixelFormat);
+        assertEquals(2, mPixelFormat.bytesPerPixel);
+        assertEquals(16, mPixelFormat.bitsPerPixel);
+
+        PixelFormat.getPixelFormatInfo(PixelFormat.RGB_332, mPixelFormat);
+        assertEquals(1, mPixelFormat.bytesPerPixel);
+        assertEquals(8, mPixelFormat.bitsPerPixel);
+
+        try {
+            PixelFormat.getPixelFormatInfo(PixelFormat.UNKNOWN, mPixelFormat);
+            fail("Should throw IllegalArgumentException!");
+        } catch (IllegalArgumentException e) {
+            //excepted
+        }
+
+        try {
+            PixelFormat.getPixelFormatInfo(PixelFormat.JPEG, mPixelFormat);
+            fail("Should throw IllegalArgumentException!");
+        } catch (IllegalArgumentException e) {
+            //excepted
+        }
+
+        try {
+            PixelFormat.getPixelFormatInfo(PixelFormat.TRANSLUCENT, mPixelFormat);
+            fail("Should throw IllegalArgumentException!");
+        } catch (IllegalArgumentException e) {
+            //excepted
+        }
+
+        try {
+            PixelFormat.getPixelFormatInfo(PixelFormat.TRANSPARENT, mPixelFormat);
+            fail("Should throw IllegalArgumentException!");
+        } catch (IllegalArgumentException e) {
+            //excepted
+        }
+
+        try {
+            PixelFormat.getPixelFormatInfo(PixelFormat.OPAQUE, mPixelFormat);
+            fail("Should throw IllegalArgumentException!");
+        } catch (IllegalArgumentException e) {
+            //excepted
+        }
+    }
+
+    @TestTargetNew(
+        level = TestLevel.COMPLETE,
+        method = "formatHasAlpha",
+        args = {int.class}
+    )
+    public void testFormatHasAlpha() {
+
+        assertTrue(PixelFormat.formatHasAlpha(PixelFormat.RGBA_8888));
+        assertFalse(PixelFormat.formatHasAlpha(PixelFormat.RGBX_8888));
+        assertFalse(PixelFormat.formatHasAlpha(PixelFormat.RGB_888));
+        assertFalse(PixelFormat.formatHasAlpha(PixelFormat.RGB_565));
+        assertTrue(PixelFormat.formatHasAlpha(PixelFormat.RGBA_5551));
+        assertTrue(PixelFormat.formatHasAlpha(PixelFormat.RGBA_4444));
+        assertTrue(PixelFormat.formatHasAlpha(PixelFormat.A_8));
+        assertFalse(PixelFormat.formatHasAlpha(PixelFormat.L_8));
+        assertTrue(PixelFormat.formatHasAlpha(PixelFormat.LA_88));
+        assertFalse(PixelFormat.formatHasAlpha(PixelFormat.RGB_332));
+        assertFalse(PixelFormat.formatHasAlpha(PixelFormat.UNKNOWN));
+    }
+
+}