From 96c4e3971652301b0b412f292e46d8c9a643b233 Mon Sep 17 00:00:00 2001
From: Seigo Nonaka <nona@google.com>
Date: Tue, 31 May 2016 15:25:21 +0900
Subject: [PATCH] Introduce initial minikin perftest

Bug: 28992567
Change-Id: Id14cc86761d6c5b408262fe8684e2b293a420a4f
---
 engine/src/flutter/tests/perftests/Android.mk | 31 +++++++++++++++++
 .../flutter/tests/perftests/FontLanguage.cpp  | 34 +++++++++++++++++++
 .../flutter/tests/perftests/how_to_run.txt    |  4 +++
 engine/src/flutter/tests/perftests/main.cpp   | 18 ++++++++++
 4 files changed, 87 insertions(+)
 create mode 100644 engine/src/flutter/tests/perftests/Android.mk
 create mode 100644 engine/src/flutter/tests/perftests/FontLanguage.cpp
 create mode 100644 engine/src/flutter/tests/perftests/how_to_run.txt
 create mode 100644 engine/src/flutter/tests/perftests/main.cpp

diff --git a/engine/src/flutter/tests/perftests/Android.mk b/engine/src/flutter/tests/perftests/Android.mk
new file mode 100644
index 0000000000..3b49036cee
--- /dev/null
+++ b/engine/src/flutter/tests/perftests/Android.mk
@@ -0,0 +1,31 @@
+#
+# Copyright (C) 2016 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.
+#
+
+LOCAL_PATH := $(call my-dir)
+
+perftest_src_files := \
+  FontLanguage.cpp \
+  main.cpp
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := minikin_perftests
+LOCAL_CPPFLAGS := -Werror -Wall -Wextra
+LOCAL_SRC_FILES := $(perftest_src_files)
+LOCAL_STATIC_LIBRARIES := libminikin
+LOCAL_C_INCLUDES := \
+  $(LOCAL_PATH)/../../libs/minikin \
+  external/harfbuzz_ng/src
+include $(BUILD_NATIVE_BENCHMARK)
diff --git a/engine/src/flutter/tests/perftests/FontLanguage.cpp b/engine/src/flutter/tests/perftests/FontLanguage.cpp
new file mode 100644
index 0000000000..ac7af6f909
--- /dev/null
+++ b/engine/src/flutter/tests/perftests/FontLanguage.cpp
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2016 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 <benchmark/benchmark.h>
+
+#include "FontLanguage.h"
+
+using android::FontLanguage;
+
+static void BM_FontLanguage_en_US(benchmark::State& state) {
+    while (state.KeepRunning()) {
+        FontLanguage language("en-US", 5);
+    }
+}
+BENCHMARK(BM_FontLanguage_en_US);
+
+static void BM_FontLanguage_en_Latn_US(benchmark::State& state) {
+    while (state.KeepRunning()) {
+        FontLanguage language("en-Latn-US", 10);
+    }
+}
+BENCHMARK(BM_FontLanguage_en_Latn_US);
diff --git a/engine/src/flutter/tests/perftests/how_to_run.txt b/engine/src/flutter/tests/perftests/how_to_run.txt
new file mode 100644
index 0000000000..3390522c2f
--- /dev/null
+++ b/engine/src/flutter/tests/perftests/how_to_run.txt
@@ -0,0 +1,4 @@
+mmm -j8 frameworks/minikin/tests/perftests &&
+adb push $OUT/data/benchmarktest/minikin_perftests/minikin_perftests \
+    /data/benchmarktest/minikin_perftests/minikin_perftests &&
+adb shell /data/benchmarktest/minikin_perftests/minikin_perftests
diff --git a/engine/src/flutter/tests/perftests/main.cpp b/engine/src/flutter/tests/perftests/main.cpp
new file mode 100644
index 0000000000..e39c7f8838
--- /dev/null
+++ b/engine/src/flutter/tests/perftests/main.cpp
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2016 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 <benchmark/benchmark.h>
+
+BENCHMARK_MAIN();