original

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

diff --git a/cts/tests/tests/graphics/src/android/graphics/cts/RegionIteratorTest.java b/cts/tests/tests/graphics/src/android/graphics/cts/RegionIteratorTest.java
new file mode 100644 (file)
index 0000000..fc54464
--- /dev/null
+++ b/cts/tests/tests/graphics/src/android/graphics/cts/RegionIteratorTest.java
@@ -0,0 +1,188 @@
+/*
+ * 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 android.graphics.Rect;
+import android.graphics.Region;
+import android.graphics.RegionIterator;
+import android.test.AndroidTestCase;
+import dalvik.annotation.TestTargetNew;
+import dalvik.annotation.TestLevel;
+import dalvik.annotation.TestTargetClass;
+
+@TestTargetClass(RegionIterator.class)
+public class RegionIteratorTest extends AndroidTestCase {
+
+    @TestTargetNew(
+        level = TestLevel.COMPLETE,
+        method = "RegionIterator",
+        args = {android.graphics.Region.class}
+    )
+    public void testConstructor() {
+        new RegionIterator(new Region());
+    }
+
+    @TestTargetNew(
+        level = TestLevel.COMPLETE,
+        method = "next",
+        args = {android.graphics.Rect.class}
+    )
+    public void testNext() {
+        Region region = new Region();
+        region.set(1, 1, 10, 10);
+        Rect rect = new Rect();
+        rect.set(1, 1, 1, 1);
+        RegionIterator regionIterator = new RegionIterator(region);
+        try {
+            regionIterator.next(null);
+            fail("should throw exception");
+        } catch (Exception e) {
+        }
+        assertTrue(regionIterator.next(rect));
+        assertEquals(1, rect.left);
+        assertEquals(1, rect.top);
+        assertEquals(10, rect.right);
+        assertEquals(10, rect.bottom);
+        rect.set(1, 1, 1, 1);
+        assertFalse(regionIterator.next(rect));
+        assertEquals(1, rect.left);
+        assertEquals(1, rect.top);
+        assertEquals(1, rect.right);
+        assertEquals(1, rect.bottom);
+
+        region.set(1, 1, 10, 10);
+        rect.set(5, 5, 15, 15);
+        region.op(rect, Region.Op.UNION);
+        regionIterator = new RegionIterator(region);
+        assertFalse(region.isRect());
+        assertTrue(regionIterator.next(rect));
+        assertEquals(1, rect.left);
+        assertEquals(1, rect.top);
+        assertEquals(10, rect.right);
+        assertEquals(5, rect.bottom);
+        assertTrue(regionIterator.next(rect));
+        assertEquals(1, rect.left);
+        assertEquals(5, rect.top);
+        assertEquals(15, rect.right);
+        assertEquals(10, rect.bottom);
+        assertTrue(regionIterator.next(rect));
+        assertEquals(5, rect.left);
+        assertEquals(10, rect.top);
+        assertEquals(15, rect.right);
+        assertEquals(15, rect.bottom);
+        rect.set(1, 1, 1, 1);
+        assertFalse(regionIterator.next(rect));
+        assertEquals(1, rect.left);
+        assertEquals(1, rect.top);
+        assertEquals(1, rect.right);
+        assertEquals(1, rect.bottom);
+
+        region.set(1, 1, 10, 10);
+        rect.set(5, 5, 15, 15);
+        region.op(rect, Region.Op.DIFFERENCE);
+        regionIterator = new RegionIterator(region);
+        assertFalse(region.isRect());
+        assertTrue(regionIterator.next(rect));
+        assertEquals(1, rect.left);
+        assertEquals(1, rect.top);
+        assertEquals(10, rect.right);
+        assertEquals(5, rect.bottom);
+        assertTrue(regionIterator.next(rect));
+        assertEquals(1, rect.left);
+        assertEquals(5, rect.top);
+        assertEquals(5, rect.right);
+        assertEquals(10, rect.bottom);
+        rect.set(1, 1, 1, 1);
+        assertFalse(regionIterator.next(rect));
+        assertEquals(1, rect.left);
+        assertEquals(1, rect.top);
+        assertEquals(1, rect.right);
+        assertEquals(1, rect.bottom);
+
+        region.set(1, 1, 10, 10);
+        rect.set(5, 5, 15, 15);
+        region.op(rect, Region.Op.INTERSECT);
+        regionIterator = new RegionIterator(region);
+        assertTrue(region.isRect());
+        assertTrue(regionIterator.next(rect));
+        assertEquals(5, rect.left);
+        assertEquals(5, rect.top);
+        assertEquals(10, rect.right);
+        assertEquals(10, rect.bottom);
+        rect.set(1, 1, 1, 1);
+        assertFalse(regionIterator.next(rect));
+        assertEquals(1, rect.left);
+        assertEquals(1, rect.top);
+        assertEquals(1, rect.right);
+        assertEquals(1, rect.bottom);
+
+        region.set(1, 1, 10, 10);
+        rect.set(5, 5, 15, 15);
+        region.op(rect, Region.Op.REVERSE_DIFFERENCE);
+        regionIterator = new RegionIterator(region);
+        assertFalse(region.isRect());
+        assertTrue(regionIterator.next(rect));
+        assertEquals(10, rect.left);
+        assertEquals(5, rect.top);
+        assertEquals(15, rect.right);
+        assertEquals(10, rect.bottom);
+        assertTrue(regionIterator.next(rect));
+        assertEquals(5, rect.left);
+        assertEquals(10, rect.top);
+        assertEquals(15, rect.right);
+        assertEquals(15, rect.bottom);
+        rect.set(1, 1, 1, 1);
+        assertFalse(regionIterator.next(rect));
+        assertEquals(1, rect.left);
+        assertEquals(1, rect.top);
+        assertEquals(1, rect.right);
+        assertEquals(1, rect.bottom);
+
+        region.set(1, 1, 10, 10);
+        rect.set(5, 5, 15, 15);
+        region.op(rect, Region.Op.XOR);
+        regionIterator = new RegionIterator(region);
+        assertFalse(region.isRect());
+        assertTrue(regionIterator.next(rect));
+        assertEquals(1, rect.left);
+        assertEquals(1, rect.top);
+        assertEquals(10, rect.right);
+        assertEquals(5, rect.bottom);
+        assertTrue(regionIterator.next(rect));
+        assertEquals(1, rect.left);
+        assertEquals(5, rect.top);
+        assertEquals(5, rect.right);
+        assertEquals(10, rect.bottom);
+        assertTrue(regionIterator.next(rect));
+        assertEquals(10, rect.left);
+        assertEquals(5, rect.top);
+        assertEquals(15, rect.right);
+        assertEquals(10, rect.bottom);
+        assertTrue(regionIterator.next(rect));
+        assertEquals(5, rect.left);
+        assertEquals(10, rect.top);
+        assertEquals(15, rect.right);
+        assertEquals(15, rect.bottom);
+        rect.set(1, 1, 1, 1);
+        assertFalse(regionIterator.next(rect));
+        assertEquals(1, rect.left);
+        assertEquals(1, rect.top);
+        assertEquals(1, rect.right);
+        assertEquals(1, rect.bottom);
+    }
+
+}