Add perf test for SystemFonts.getAvailableFonts

Bug: 188201287
Test: atest SystemFontsPerfTest
Change-Id: Id08a53e980a012a682e95e7b41d363aae31c1232

1 files changed, 49 insertions, 0 deletions

diff --git a/apct-tests/perftests/core/src/android/text/SystemFontsPerfTest.java b/apct-tests/perftests/core/src/android/text/SystemFontsPerfTest.java
new file mode 100644
index 000000000000..5d744cdb003a
--- /dev/null
+++ b/apct-tests/perftests/core/src/android/text/SystemFontsPerfTest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2021 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.text;
+
+import android.graphics.fonts.SystemFonts;
+import android.perftests.utils.BenchmarkState;
+import android.perftests.utils.PerfStatusReporter;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+
+@LargeTest
+@RunWith(AndroidJUnit4.class)
+public class SystemFontsPerfTest {
+    @Rule
+    public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();
+
+    @Test
+    public void getAvailableFonts() {
+        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        while (state.keepRunning()) {
+            state.pauseTiming();
+            SystemFonts.resetAvailableFonts();
+            System.gc();
+            state.resumeTiming();
+
+            SystemFonts.getAvailableFonts();
+        }
+    }
+}