commit 3e6f95cc5c14bfb296a5272cdd62483cf81951bf
author Chih-Chung Chang <chihchung@google.com> Tue Jun 15 18:06:54 2010 +0800
committer Chih-Chung Chang <chihchung@google.com> Fri Jun 25 11:46:52 2010 +0800
tree 2c731cf134323b5523bd186cd93f71847fdb135f
parent f4a9816ed3b4df7905e8296aa982fe71d0d966b1

Add test for multiple camera support.

Change-Id: Ifafd8d8be20bca85907c91044ef57e63cf370d1b

tests/tests/hardware/src/android/hardware/cts/CameraTest.java

diff --git a/tests/tests/hardware/src/android/hardware/cts/CameraTest.java b/tests/tests/hardware/src/android/hardware/cts/CameraTest.java
index c797cdc..dd86466 100644
--- a/tests/tests/hardware/src/android/hardware/cts/CameraTest.java
+++ b/tests/tests/hardware/src/android/hardware/cts/CameraTest.java
@@ -25,6 +25,7 @@
 import android.graphics.BitmapFactory;
 import android.graphics.ImageFormat;
 import android.hardware.Camera;
+import android.hardware.Camera.CameraInfo;
 import android.hardware.Camera.ErrorCallback;
 import android.hardware.Camera.Parameters;
 import android.hardware.Camera.PictureCallback;
@@ -1198,4 +1199,64 @@
                      distances2[Parameters.FOCUS_DISTANCE_FAR_INDEX]);
     }
 
+    @TestTargets({
+        @TestTargetNew(
+            level = TestLevel.COMPLETE,
+            method = "getNumberOfCameras",
+            args = {int.class}
+        ),
+        @TestTargetNew(
+            level = TestLevel.COMPLETE,
+            method = "getCameraInfo",
+            args = {int.class, CameraInfo.class}
+        ),
+        @TestTargetNew(
+            level = TestLevel.COMPLETE,
+            method = "open",
+            args = {int.class}
+        )
+    })
+    @UiThreadTest
+    public void testMultipleCameras() throws Exception {
+        int nCameras = Camera.getNumberOfCameras();
+        Log.v(TAG, "total " + nCameras + " cameras");
+        assertTrue(nCameras > 0);
+
+        for (int id = -1; id <= nCameras; id++) {
+            Log.v(TAG, "testing camera #" + id);
+
+            boolean isBadId = (id < 0 || id >= nCameras);
+
+            CameraInfo info = new CameraInfo();
+            try {
+                Camera.getCameraInfo(id, info);
+                if (isBadId) {
+                    fail("getCameraInfo should not accept bad cameraId (" + id + ")");
+                }
+            } catch (RuntimeException e) {
+                if (!isBadId) throw e;
+            }
+
+            int facing = info.mFacing;
+            int orientation = info.mOrientation;
+            assertTrue(facing == CameraInfo.CAMERA_FACING_BACK ||
+                       facing == CameraInfo.CAMERA_FACING_FRONT);
+            assertTrue(orientation == 0 || orientation == 90 ||
+                       orientation == 180 || orientation == 270);
+
+            Camera camera = null;
+            try {
+                camera = Camera.open(id);
+                if (isBadId) {
+                    fail("open() should not accept bad cameraId (" + id + ")");
+                }
+            } catch (RuntimeException e) {
+                if (!isBadId) throw e;
+            } finally {
+                if (camera != null) {
+                    camera.release();
+                }
+            }
+        }
+    }
 }