--- /dev/null
+/*
+ * 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 android.opengl.cts;
+
+import android.app.ActivityManager;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ConfigurationInfo;
+import android.content.pm.FeatureInfo;
+import android.content.pm.PackageManager;
+import android.test.ActivityInstrumentationTestCase2;
+import android.util.Log;
+
+import java.util.regex.Pattern;
+
+import javax.microedition.khronos.egl.EGL10;
+import javax.microedition.khronos.egl.EGLConfig;
+import javax.microedition.khronos.egl.EGLContext;
+import javax.microedition.khronos.egl.EGLDisplay;
+
+/**
+ * Test for checking whether the ro.opengles.version property is set to the correct value.
+ */
+public class OpenGlEsVersionTest
+ extends ActivityInstrumentationTestCase2<OpenGlEsVersionStubActivity> {
+
+ private static final String TAG = OpenGlEsVersionTest.class.getSimpleName();
+
+ private static final int EGL_OPENGL_ES2_BIT = 0x0004;
+
+ private OpenGlEsVersionStubActivity mActivity;
+
+ public OpenGlEsVersionTest() {
+ super("com.android.cts.stub", OpenGlEsVersionStubActivity.class);
+ }
+
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ mActivity = getActivity();
+ }
+
+ public void testOpenGlEsVersion() throws InterruptedException {
+ int detectedVersion = getDetectedVersion();
+ int reportedVersion = getVersionFromActivityManager(mActivity);
+
+ assertEquals("Detected OpenGL ES major version " + detectedVersion
+ + " but Activity Manager is reporting " + reportedVersion
+ + " (Check ro.opengles.version)", detectedVersion, reportedVersion);
+ assertEquals("Reported OpenGL ES version from ActivityManager differs from PackageManager",
+ reportedVersion, getVersionFromPackageManager(mActivity));
+
+ assertGlVersionString(1);
+ if (detectedVersion >= 2) {
+ restartActivityWithClientVersion(2);
+ assertGlVersionString(2);
+ }
+ }
+
+ /** @return OpenGL ES major version 1 or 2 or some negative number for error */
+ private static int getDetectedVersion() {
+
+ /*
+ * Get all the device configurations and check if any of the attributes specify the
+ * the EGL_OPENGL_ES2_BIT to determine whether the device supports 2.0.
+ */
+
+ EGL10 egl = (EGL10) EGLContext.getEGL();
+ EGLDisplay display = egl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY);
+ int[] numConfigs = new int[1];
+
+ if (egl.eglGetConfigs(display, null, 0, numConfigs)) {
+ EGLConfig[] configs = new EGLConfig[numConfigs[0]];
+ if (egl.eglGetConfigs(display, configs, numConfigs[0], numConfigs)) {
+ int[] value = new int[1];
+ for (int i = 0; i < numConfigs[0]; i++) {
+ if (egl.eglGetConfigAttrib(display, configs[i],
+ EGL10.EGL_RENDERABLE_TYPE, value)) {
+ if ((value[0] & EGL_OPENGL_ES2_BIT) == EGL_OPENGL_ES2_BIT) {
+ return 2;
+ }
+ } else {
+ Log.w(TAG, "Getting config attribute with "
+ + "EGL10#eglGetConfigAttrib failed "
+ + "(" + i + "/" + numConfigs[0] + "): "
+ + egl.eglGetError());
+ }
+ }
+ return 1;
+ } else {
+ Log.e(TAG, "Getting configs with EGL10#eglGetConfigs failed: "
+ + egl.eglGetError());
+ return -1;
+ }
+ } else {
+ Log.e(TAG, "Getting number of configs with EGL10#eglGetConfigs failed: "
+ + egl.eglGetError());
+ return -2;
+ }
+ }
+
+ private static int getVersionFromActivityManager(Context context) {
+ ActivityManager activityManager =
+ (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
+ ConfigurationInfo configInfo = activityManager.getDeviceConfigurationInfo();
+ if (configInfo.reqGlEsVersion != ConfigurationInfo.GL_ES_VERSION_UNDEFINED) {
+ return getMajorVersion(configInfo.reqGlEsVersion);
+ } else {
+ return 1; // Lack of property means OpenGL ES version 1
+ }
+ }
+
+ private static int getVersionFromPackageManager(Context context) {
+ PackageManager packageManager = context.getPackageManager();
+ FeatureInfo[] featureInfos = packageManager.getSystemAvailableFeatures();
+ if (featureInfos != null && featureInfos.length > 0) {
+ for (FeatureInfo featureInfo : featureInfos) {
+ // Null feature name means this feature is the open gl es version feature.
+ if (featureInfo.name == null) {
+ if (featureInfo.reqGlEsVersion != FeatureInfo.GL_ES_VERSION_UNDEFINED) {
+ return getMajorVersion(featureInfo.reqGlEsVersion);
+ } else {
+ return 1; // Lack of property means OpenGL ES version 1
+ }
+ }
+ }
+ }
+ return 1;
+ }
+
+ /** @see FeatureInfo#getGlEsVersion() */
+ private static int getMajorVersion(int glEsVersion) {
+ return ((glEsVersion & 0xffff0000) >> 16);
+ }
+
+ /**
+ * Check that the version string has some form of "Open GL ES X.Y" in it where X is the major
+ * version and Y must be some digit.
+ */
+ private void assertGlVersionString(int majorVersion) throws InterruptedException {
+ String message = "OpenGL version string '" + mActivity.getVersionString()
+ + "' is not " + majorVersion + ".0+.";
+ assertTrue(message, Pattern.matches(".*OpenGL.*ES.*" + majorVersion + "\\.\\d.*",
+ mActivity.getVersionString()));
+ }
+
+ /** Restart {@link GLSurfaceViewStubActivity} with a specific client version. */
+ private void restartActivityWithClientVersion(int version) {
+ mActivity.finish();
+ setActivity(null);
+
+ try {
+ Intent intent = OpenGlEsVersionStubActivity.createIntent(version);
+ setActivityIntent(intent);
+ mActivity = getActivity();
+ } finally {
+ setActivityIntent(null);
+ }
+ }
+}
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