Move virtual camera service to frameworks/av/services

Bug: 311647154
Bug: 301023410
Test: atest virtual_camera_tests
Test: build & flash & adb shell cmd virtual_camera help
Change-Id: I6d43a2b70f454c9c01ec2abcae9f138cd78c6a85
diff --git a/services/camera/virtualcamera/tests/EglUtilTest.cc b/services/camera/virtualcamera/tests/EglUtilTest.cc
new file mode 100644
index 0000000..86fc50c
--- /dev/null
+++ b/services/camera/virtualcamera/tests/EglUtilTest.cc
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+#include "gtest/gtest.h"
+#include "util/EglDisplayContext.h"
+#include "util/EglProgram.h"
+#include "util/EglUtil.h"
+
+namespace android {
+namespace companion {
+namespace virtualcamera {
+namespace {
+
+constexpr char kGlExtYuvTarget[] = "GL_EXT_YUV_target";
+
+TEST(EglDisplayContextTest, SuccessfulInitialization) {
+  EglDisplayContext displayContext;
+
+  EXPECT_TRUE(displayContext.isInitialized());
+}
+
+class EglProgramTest : public ::testing::Test {
+ public:
+  void SetUp() override {
+    ASSERT_TRUE(mEglDisplayContext.isInitialized());
+    ASSERT_TRUE(mEglDisplayContext.makeCurrent());
+  }
+
+ private:
+  EglDisplayContext mEglDisplayContext;
+};
+
+TEST_F(EglProgramTest, EglTestPatternProgramSuccessfulInit) {
+  EglTestPatternProgram eglTestPatternProgram;
+
+  // Verify the shaders compiled and linked successfully.
+  EXPECT_TRUE(eglTestPatternProgram.isInitialized());
+}
+
+TEST_F(EglProgramTest, EglTextureProgramSuccessfulInit) {
+  if (!isGlExtensionSupported(kGlExtYuvTarget)) {
+    GTEST_SKIP() << "Skipping test because of missing required GL extension "
+                 << kGlExtYuvTarget;
+  }
+
+  EglTextureProgram eglTextureProgram;
+
+  // Verify the shaders compiled and linked successfully.
+  EXPECT_TRUE(eglTextureProgram.isInitialized());
+}
+
+}  // namespace
+}  // namespace virtualcamera
+}  // namespace companion
+}  // namespace android