TEST(WideToUtf8, OverlappingParametersFits)
{
int32_t errors = UTF8_ERR_NONE;
uint8_t data[128] = { 0 };
data[0 * sizeof(wchar_t)] = 'o';
data[1 * sizeof(wchar_t)] = 'f';
data[2 * sizeof(wchar_t)] = 'f';
data[3 * sizeof(wchar_t)] = 's';
data[4 * sizeof(wchar_t)] = 'e';
data[5 * sizeof(wchar_t)] = 't';
const wchar_t* i = (const wchar_t*)data;
size_t is = 6 * sizeof(wchar_t);
char* o = (char*)(data + is);
size_t os = 6;
EXPECT_EQ(6, widetoutf8(i, is, o, os, &errors));
#if UTF8_WCHAR_UTF32
EXPECT_MEMEQ("o\0\0\0f\0\0\0f\0\0\0s\0\0\0e\0\0\0t\0\0\0offset", (const char*)data, 30);
#else
EXPECT_MEMEQ("o\0f\0f\0s\0e\0t\0offset", (const char*)data, 18);
#endif
EXPECT_ERROREQ(UTF8_ERR_NONE, errors);
}
TEST(LineReader, MultiLineFile) {
SystemMock sys;
static const char kFile[] =
"This is a multi\n"
"line text file that to test the crazy::LineReader class implementation\n"
"And this is a very long text line to check that the class properly "
"handles them, through the help of dynamic allocation or something. "
"Yadda yadda yadda yadda. No newline";
static const size_t kFileSize = sizeof(kFile) - 1;
sys.AddRegularFile(kFilePath, kFile, kFileSize);
LineReader reader(kFilePath);
EXPECT_TRUE(reader.GetNextLine());
EXPECT_MEMEQ("This is a multi\n", 16, reader.line(), reader.length());
EXPECT_TRUE(reader.GetNextLine());
EXPECT_MEMEQ(
"line text file that to test the crazy::LineReader class "
"implementation\n",
88 - 17,
reader.line(),
reader.length());
EXPECT_TRUE(reader.GetNextLine());
EXPECT_MEMEQ(
"And this is a very long text line to check that the class properly "
"handles them, through the help of dynamic allocation or something. "
"Yadda yadda yadda yadda. No newline\n",
187 - 17,
reader.line(),
reader.length());
EXPECT_FALSE(reader.GetNextLine());
}
TEST(LineReader, SingleLineFile) {
SystemMock sys;
static const char kFile[] = "foo bar\n";
static const size_t kFileSize = sizeof(kFile) - 1;
sys.AddRegularFile(kFilePath, kFile, kFileSize);
LineReader reader(kFilePath);
EXPECT_TRUE(reader.GetNextLine());
EXPECT_EQ(kFileSize, reader.length());
EXPECT_MEMEQ(kFile, kFileSize, reader.line(), reader.length());
EXPECT_FALSE(reader.GetNextLine());
}
TEST(LineReader, SingleLineFileUnterminated) {
SystemMock sys;
static const char kFile[] = "foo bar";
static const size_t kFileSize = sizeof(kFile) - 1;
sys.AddRegularFile(kFilePath, kFile, kFileSize);
LineReader reader(kFilePath);
EXPECT_TRUE(reader.GetNextLine());
// The LineReader will add a newline to the last line.
EXPECT_EQ(kFileSize + 1, reader.length());
EXPECT_MEMEQ(kFile, kFileSize, reader.line(), reader.length() - 1);
EXPECT_EQ('\n', reader.line()[reader.length() - 1]);
EXPECT_FALSE(reader.GetNextLine());
}
