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/*
* Copyright (C) 2019 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 <utils/String16.h>
#include <utils/String8.h>
#include <gtest/gtest.h>
using namespace android;
::testing::AssertionResult Char16_tStringEquals(const char16_t* a, const char16_t* b) {
if (strcmp16(a, b) != 0) {
return ::testing::AssertionFailure()
<< "\"" << String8(a).c_str() << "\" not equal to \"" << String8(b).c_str() << "\"";
}
return ::testing::AssertionSuccess();
}
#define EXPECT_STR16EQ(a, b) EXPECT_TRUE(Char16_tStringEquals(a, b))
TEST(String16Test, FromChar16_t) {
String16 tmp(u"Verify me");
EXPECT_STR16EQ(u"Verify me", tmp.c_str());
}
TEST(String16Test, FromChar16_tSized) {
String16 tmp(u"Verify me", 7);
EXPECT_STR16EQ(u"Verify ", tmp.c_str());
}
TEST(String16Test, FromChar) {
String16 tmp("Verify me");
EXPECT_STR16EQ(u"Verify me", tmp.c_str());
}
TEST(String16Test, FromCharSized) {
String16 tmp("Verify me", 7);
EXPECT_STR16EQ(u"Verify ", tmp.c_str());
}
TEST(String16Test, Copy) {
String16 tmp("Verify me");
String16 another = tmp;
EXPECT_STR16EQ(u"Verify me", tmp.c_str());
EXPECT_STR16EQ(u"Verify me", another.c_str());
}
TEST(String16Test, CopyAssign) {
String16 tmp("Verify me");
String16 another;
another = tmp;
EXPECT_STR16EQ(u"Verify me", tmp.c_str());
EXPECT_STR16EQ(u"Verify me", another.c_str());
}
TEST(String16Test, Move) {
String16 tmp("Verify me");
String16 another(std::move(tmp));
EXPECT_STR16EQ(u"Verify me", another.c_str());
}
TEST(String16Test, MoveAssign) {
String16 tmp("Verify me");
String16 another;
another = std::move(tmp);
EXPECT_STR16EQ(u"Verify me", another.c_str());
}
TEST(String16Test, Size) {
String16 tmp("Verify me");
EXPECT_EQ(9U, tmp.size());
}
TEST(String16Test, setTo) {
String16 tmp("Verify me");
tmp.setTo(u"New content");
EXPECT_EQ(11U, tmp.size());
EXPECT_STR16EQ(u"New content", tmp.c_str());
}
TEST(String16Test, Append) {
String16 tmp("Verify me");
tmp.append(String16("Hello"));
EXPECT_EQ(14U, tmp.size());
EXPECT_STR16EQ(u"Verify meHello", tmp.c_str());
}
TEST(String16Test, Insert) {
String16 tmp("Verify me");
tmp.insert(6, u"Insert");
EXPECT_EQ(15U, tmp.size());
EXPECT_STR16EQ(u"VerifyInsert me", tmp.c_str());
}
TEST(String16Test, ReplaceAll) {
String16 tmp("Verify verify Verify");
tmp.replaceAll(u'r', u'!');
EXPECT_STR16EQ(u"Ve!ify ve!ify Ve!ify", tmp.c_str());
}
TEST(String16Test, Compare) {
String16 tmp("Verify me");
EXPECT_EQ(String16(u"Verify me"), tmp);
}
TEST(String16Test, StaticString) {
String16 nonStaticString("NonStatic");
StaticString16 staticString(u"Static");
EXPECT_TRUE(staticString.isStaticString());
EXPECT_FALSE(nonStaticString.isStaticString());
}
TEST(String16Test, StaticStringCopy) {
StaticString16 tmp(u"Verify me");
String16 another = tmp;
EXPECT_STR16EQ(u"Verify me", tmp.c_str());
EXPECT_STR16EQ(u"Verify me", another.c_str());
EXPECT_TRUE(tmp.isStaticString());
EXPECT_TRUE(another.isStaticString());
}
TEST(String16Test, StaticStringMove) {
StaticString16 tmp(u"Verify me");
String16 another(std::move(tmp));
EXPECT_STR16EQ(u"Verify me", another.c_str());
EXPECT_TRUE(another.isStaticString());
}
TEST(String16Test, StaticStringSize) {
StaticString16 tmp(u"Verify me");
EXPECT_EQ(9U, tmp.size());
}
TEST(String16Test, StaticStringSetTo) {
StaticString16 tmp(u"Verify me");
tmp.setTo(u"New content");
EXPECT_EQ(11U, tmp.size());
EXPECT_STR16EQ(u"New content", tmp);
EXPECT_FALSE(tmp.isStaticString());
}
TEST(String16Test, StaticStringAppend) {
StaticString16 tmp(u"Verify me");
tmp.append(String16("Hello"));
EXPECT_EQ(14U, tmp.size());
EXPECT_STR16EQ(u"Verify meHello", tmp.c_str());
EXPECT_FALSE(tmp.isStaticString());
}
TEST(String16Test, StaticStringInsert) {
StaticString16 tmp(u"Verify me");
tmp.insert(6, u"Insert");
EXPECT_EQ(15U, tmp.size());
EXPECT_STR16EQ(u"VerifyInsert me", tmp.c_str());
EXPECT_FALSE(tmp.isStaticString());
}
TEST(String16Test, StaticStringReplaceAll) {
StaticString16 tmp(u"Verify verify Verify");
tmp.replaceAll(u'r', u'!');
EXPECT_STR16EQ(u"Ve!ify ve!ify Ve!ify", tmp.c_str());
EXPECT_FALSE(tmp.isStaticString());
}
TEST(String16Test, StaticStringCompare) {
StaticString16 tmp(u"Verify me");
EXPECT_EQ(String16(u"Verify me"), tmp);
}
TEST(String16Test, StringSetToStaticString) {
StaticString16 tmp(u"Verify me");
String16 another(u"nonstatic");
another = tmp;
EXPECT_STR16EQ(u"Verify me", tmp.c_str());
EXPECT_STR16EQ(u"Verify me", another.c_str());
}
TEST(String16Test, StringCopyAssignFromStaticString) {
StaticString16 tmp(u"Verify me");
String16 another(u"nonstatic");
another = tmp;
EXPECT_STR16EQ(u"Verify me", another.c_str());
EXPECT_TRUE(another.isStaticString());
EXPECT_STR16EQ(u"Verify me", tmp.c_str());
EXPECT_TRUE(tmp.isStaticString());
}
TEST(String16Test, StringMoveAssignFromStaticString) {
StaticString16 tmp(u"Verify me");
String16 another(u"nonstatic");
another = std::move(tmp);
EXPECT_STR16EQ(u"Verify me", another.c_str());
EXPECT_TRUE(another.isStaticString());
}
TEST(String16Test, EmptyStringIsStatic) {
String16 tmp("");
EXPECT_TRUE(tmp.isStaticString());
}
TEST(String16Test, OverreadUtf8Conversion) {
char tmp[] = {'a', static_cast<char>(0xe0), '\0'};
String16 another(tmp);
EXPECT_TRUE(another.size() == 0);
}
TEST(String16Test, ValidUtf8Conversion) {
String16 another("abcdef");
EXPECT_EQ(6U, another.size());
EXPECT_STR16EQ(another.c_str(), u"abcdef");
}
TEST(String16Test, append) {
String16 s;
EXPECT_EQ(OK, s.append(String16(u"foo")));
EXPECT_STR16EQ(u"foo", s.c_str());
EXPECT_EQ(OK, s.append(String16(u"bar")));
EXPECT_STR16EQ(u"foobar", s.c_str());
EXPECT_EQ(OK, s.append(u"baz", 0));
EXPECT_STR16EQ(u"foobar", s.c_str());
EXPECT_EQ(NO_MEMORY, s.append(u"baz", SIZE_MAX));
EXPECT_STR16EQ(u"foobar", s.c_str());
}
TEST(String16Test, insert) {
String16 s;
// Inserting into the empty string inserts at the start.
EXPECT_EQ(OK, s.insert(123, u"foo"));
EXPECT_STR16EQ(u"foo", s.c_str());
// Inserting zero characters at any position is okay, but won't expand the string.
EXPECT_EQ(OK, s.insert(123, u"foo", 0));
EXPECT_STR16EQ(u"foo", s.c_str());
// Inserting past the end of a non-empty string appends.
EXPECT_EQ(OK, s.insert(123, u"bar"));
EXPECT_STR16EQ(u"foobar", s.c_str());
EXPECT_EQ(OK, s.insert(3, u"!"));
EXPECT_STR16EQ(u"foo!bar", s.c_str());
EXPECT_EQ(NO_MEMORY, s.insert(3, u"", SIZE_MAX));
EXPECT_STR16EQ(u"foo!bar", s.c_str());
}