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filament/libs/utils/test/test_CString.cpp

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C++

/*
* Copyright (C) 2018 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 <utils/CString.h>
using namespace utils;
TEST(CString, EmptyString) {
CString emptyString("");
EXPECT_STREQ("", emptyString.c_str_safe());
}
TEST(CString, Replace) {
{
CString str("foo bar baz");
str.replace(0, 0, CString("lkj"));
EXPECT_STREQ("lkjfoo bar baz", str.c_str());
}
{
CString str("foo bar baz");
str.replace(4, 3, CString("dpa"));
EXPECT_STREQ("foo dpa baz", str.c_str());
}
{
CString str("foo bar baz");
str.replace(4, 3, CString(""));
EXPECT_STREQ("foo baz", str.c_str());
}
{
CString str("foo bar baz");
str.replace(4, 3, CString("a"));
EXPECT_STREQ("foo a baz", str.c_str());
}
{
CString str("foo bar baz");
str.replace(4, 3, CString("abcdef"));
EXPECT_STREQ("foo abcdef baz", str.c_str());
}
{
CString str("foo bar baz");
str.replace(0, 3, CString("abcdef"));
EXPECT_STREQ("abcdef bar baz", str.c_str());
}
{
CString str("foo bar baz");
str.replace(8, 3, CString("abcdef"));
EXPECT_STREQ("foo bar abcdef", str.c_str());
}
{
CString str("foo bar baz");
str.replace(0, 11, CString("abcdef"));
EXPECT_STREQ("abcdef", str.c_str());
}
}
TEST(CString, ReplaceZeroLength) {
{
std::string str("foobar");
str.replace(6, 0, "abc");
EXPECT_STREQ("foobarabc", str.c_str());
}
{
CString str;
str.replace(0, 0, CString("far"));
EXPECT_STREQ("far", str.c_str());
}
}
TEST(CString, ReplacePastEndOfString) {
{
CString str("foo bar baz");
str.replace(0, 100, CString("bat"));
EXPECT_STREQ("bat", str.c_str());
}
{
CString str("foo bar baz");
str.replace(8, 100, CString("bat"));
EXPECT_STREQ("foo bar bat", str.c_str());
}
}
TEST(FixedSizeString, EmptyString) {
{
FixedSizeString<32> str;
EXPECT_STREQ("", str.c_str());
}
{
FixedSizeString<32> str("");
EXPECT_STREQ("", str.c_str());
}
}
TEST(FixedSizeString, Constructors) {
{
FixedSizeString<32> str("short string");
EXPECT_STREQ("short string", str.c_str());
}
{
FixedSizeString<16> str("a long string abcdefghijklmnopqrst");
EXPECT_STREQ("a long string a", str.c_str());
}
}