Merge "TextOutput log improvement" am: 3e9e757437 am: 1ccb872a9e (a38cde50) · Commits · e / os / android_frameworks_native-old

include/binder/TextOutput.h

+27 −3

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@
		#define ANDROID_TEXTOUTPUT_H

		#include <utils/Errors.h>
		#include <utils/String8.h>

		#include <stdint.h>
		#include <string.h>
		@@ -26,9 +27,6 @@
		// ---------------------------------------------------------------------------
		namespace android {

		class String8;
		class String16;

		class TextOutput
		{
		public:
		@@ -121,6 +119,32 @@ private:
		};

		TextOutput& operator<<(TextOutput& to, const HexDump& val);
		inline TextOutput& operator<<(TextOutput& to,
		decltype(std::endl<char,
		std::char_traits<char>>)
		/val/) {
		endl(to);
		return to;
		}

		inline TextOutput& operator<<(TextOutput& to, const char &c)
		{
		to.print(&c, 1);
		return to;
		}

		inline TextOutput& operator<<(TextOutput& to, const bool &val)
		{
		if (val) to.print("true", 4);
		else to.print("false", 5);
		return to;
		}

		inline TextOutput& operator<<(TextOutput& to, const String16& val)
		{
		to << String8(val).string();
		return to;
		}

		// ---------------------------------------------------------------------------
		// No user servicable parts below.

libs/binder/tests/Android.bp

+10 −0

Original line number	Diff line number	Diff line
		@@ -51,3 +51,13 @@ cc_test {
		"-O3",
		],
		}

		cc_test {
		name: "binderTextOutputTest",
		srcs: ["binderTextOutputTest.cpp"],
		shared_libs: [
		"libbinder",
		"libutils",
		"libbase",
		],
		}

libs/binder/tests/binderDriverInterfaceTest.cpp

+3 −2

Original line number	Diff line number	Diff line
		@@ -229,7 +229,9 @@ TEST_F(BinderDriverInterfaceTest, Transaction) {
		.sender_euid = 0,
		.data_size = 0,
		.offsets_size = 0,
		.data = {0, 0},
		.data = {
		.ptr = {0, 0},
		},
		},
		};
		struct {
		@@ -350,4 +352,3 @@ int main(int argc, char **argv) {

		return RUN_ALL_TESTS();
		}

libs/binder/tests/binderTextOutputTest.cpp

0 → 100644

+176 −0

Original line number	Diff line number	Diff line
		/*
		* 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 <fcntl.h>
		#include <stdio.h>
		#include <stdlib.h>
		#include <limits>
		#include <cstddef>

		#include "android-base/file.h"
		#include "android-base/test_utils.h"
		#include <gtest/gtest.h>

		#include <binder/Parcel.h>
		#include <binder/TextOutput.h>
		#include <binder/Debug.h>

		static void CheckMessage(const CapturedStderr& cap,
		const char* expected,
		bool singleline) {
		std::string output;
		ASSERT_EQ(0, lseek(cap.fd(), 0, SEEK_SET));
		android::base::ReadFdToString(cap.fd(), &output);
		if (singleline)
		output.erase(std::remove(output.begin(), output.end(), '\n'));
		ASSERT_STREQ(output.c_str(), expected);
		}

		#define CHECK_LOG_(input, expect, singleline) \
		{ \
		CapturedStderr cap; \
		android::aerr << input << android::endl; \
		CheckMessage(cap, expect, singleline); \
		} \

		#define CHECK_VAL_(val, singleline) \
		{ \
		std::stringstream ss; \
		ss << val; \
		std::string s = ss.str(); \
		CHECK_LOG_(val, s.c_str(), singleline); \
		} \

		#define CHECK_LOG(input, expect) CHECK_LOG_(input, expect, true)
		#define CHECK_VAL(val) CHECK_VAL_(val, true)

		TEST(TextOutput, HandlesStdEndl) {
		CapturedStderr cap;
		android::aerr << "foobar" << std::endl;
		std::string output;
		ASSERT_EQ(0, lseek(cap.fd(), 0, SEEK_SET));
		android::base::ReadFdToString(cap.fd(), &output);
		ASSERT_STREQ(output.c_str(), "foobar\n");
		}

		TEST(TextOutput, HandlesCEndl) {
		CapturedStderr cap;
		android::aerr << "foobar" << "\n";
		std::string output;
		ASSERT_EQ(0, lseek(cap.fd(), 0, SEEK_SET));
		android::base::ReadFdToString(cap.fd(), &output);
		ASSERT_STREQ(output.c_str(), "foobar\n");
		}

		TEST(TextOutput, HandlesAndroidEndl) {
		CapturedStderr cap;
		android::aerr << "foobar" << android::endl;
		std::string output;
		ASSERT_EQ(0, lseek(cap.fd(), 0, SEEK_SET));
		android::base::ReadFdToString(cap.fd(), &output);
		ASSERT_STREQ(output.c_str(), "foobar\n");
		}

		TEST(TextOutput, HandleEmptyString) {
		CHECK_LOG("", "");
		}

		TEST(TextOutput, HandleString) {
		CHECK_LOG("foobar", "foobar");
		}

		TEST(TextOutput, HandleNum) {
		CHECK_LOG(12345, "12345");
		}

		TEST(TextOutput, HandleBool) {
		CHECK_LOG(false, "false");
		}

		TEST(TextOutput, HandleChar) {
		CHECK_LOG('T', "T");
		}

		TEST(TextOutput, HandleParcel) {
		android::Parcel val;
		CHECK_LOG(val, "Parcel(NULL)");
		}

		TEST(TextOutput, HandleHexDump) {
		const char buf[16] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
		android::HexDump val(buf, sizeof(buf));
		CHECK_LOG(val, "03020100 07060504 0b0a0908 0f0e0d0c '................'");
		}

		TEST(TextOutput, HandleHexDumpCustom) {
		const char buf[4] = {0x11,0x22,0x33,0x44};
		android::HexDump val(buf, sizeof(buf), 4);
		CHECK_LOG(val, "11 22 33 44 '.\"3D'");
		}

		TEST(TextOutput, HandleTypeCode) {
		android::TypeCode val(1234);
		CHECK_LOG(val, "'\\x04\\xd2'");
		}

		TEST(TextOutput, HandleCookie) {
		int32_t val = 321; //0x141
		CHECK_LOG((void*)(long)val, "0x141");
		}

		TEST(TextOutput, HandleString8) {
		android::String8 val("foobar");
		CHECK_LOG(val, "foobar");
		}

		TEST(TextOutput, HandleString16) {
		android::String16 val("foobar");
		CHECK_LOG(val, "foobar");
		}

		template <typename T>
		class TextTest : public testing::Test {};

		typedef testing::Types<short, unsigned short,
		int, unsigned int,
		long, unsigned long,
		long long, unsigned long long,
		float, double, long double> TestTypes;
		TYPED_TEST_CASE(TextTest, TestTypes);

		TYPED_TEST(TextTest, TextMax)
		{
		TypeParam max = std::numeric_limits<TypeParam>::max();
		CHECK_VAL(max);
		}

		TYPED_TEST(TextTest, TestMin)
		{
		TypeParam min = std::numeric_limits<TypeParam>::min();
		CHECK_VAL(min);
		}

		TYPED_TEST(TextTest, TestDenom)
		{
		TypeParam min = std::numeric_limits<TypeParam>::denorm_min();
		CHECK_VAL(min);
		}

		TYPED_TEST(TextTest, TestEpsilon)
		{
		TypeParam eps = std::numeric_limits<TypeParam>::epsilon();
		CHECK_VAL(eps);
		}