Merge "Update WallpaperManager CTS test." into klp-dev
diff --git a/tests/tests/hardware/src/android/hardware/cts/CameraTest.java b/tests/tests/hardware/src/android/hardware/cts/CameraTest.java
index f877d8b..802fa5c 100644
--- a/tests/tests/hardware/src/android/hardware/cts/CameraTest.java
+++ b/tests/tests/hardware/src/android/hardware/cts/CameraTest.java
@@ -345,6 +345,17 @@
mCamera.setPreviewCallback(null);
}
+ /**
+ * Start preview and wait for the first preview callback, which indicates the
+ * preview becomes active.
+ */
+ private void blockingStartPreview() {
+ mCamera.setPreviewCallback(new SimplePreviewStreamCb(/*Id*/0));
+ mCamera.startPreview();
+ waitForPreviewDone();
+ mCamera.setPreviewCallback(null);
+ }
+
/*
* Test case 1: Take a picture and verify all the callback
* functions are called properly.
@@ -1152,8 +1163,7 @@
for (int i = 0; i < ratios.size() - 1; i++) {
assertTrue(ratios.get(i) < ratios.get(i + 1));
}
- mCamera.startPreview();
- waitForPreviewDone();
+ blockingStartPreview();
// Test each zoom step.
for (int i = 0; i <= maxZoom; i++) {
@@ -1316,8 +1326,8 @@
private void testFocusDistancesByCamera(int cameraId) throws Exception {
initializeMessageLooper(cameraId);
- mCamera.startPreview();
- waitForPreviewDone();
+ blockingStartPreview();
+
Parameters parameters = mCamera.getParameters();
// Test every supported focus mode.
@@ -1901,8 +1911,7 @@
// Make sure scene mode settings are consistent before preview and
// after preview.
- mCamera.startPreview();
- waitForPreviewDone();
+ blockingStartPreview();
for (int i = 0; i < supportedSceneModes.size(); i++) {
String sceneMode = supportedSceneModes.get(i);
parameters.setSceneMode(sceneMode);