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QFileInputStream and QFileBuffer test

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This commit is contained in:
Dan Paulat 2023-01-01 22:49:22 -06:00
parent ad6eb61898
commit 1f9392e9f6
3 changed files with 103 additions and 1 deletions
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99
test/source/scwx/qt/util/q_file_input_stream.test.cpp Normal file
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#include <scwx/qt/util/q_file_input_stream.hpp>
#include <gtest/gtest.h>
namespace scwx
{
namespace qt
{
namespace util
{
static const std::string kLoremIpsum_ {std::string(SCWX_TEST_DATA_DIR) +
"/text/lorem-ipsum.txt"};
TEST(QFileInputStream, Get)
{
QFileInputStream is {kLoremIpsum_};
EXPECT_EQ(is.is_open(), true);
EXPECT_EQ(is.good(), true);
std::string s;
for (size_t i = 0; i < 5; ++i)
{
int c = is.get();
EXPECT_NE(c, EOF);
EXPECT_EQ(is.good(), true);
s.push_back(static_cast<char>(c));
}
EXPECT_EQ(s, "Lorem");
}
TEST(QFileInputStream, GetLine)
{
using namespace std::string_literals;
QFileInputStream is {kLoremIpsum_};
EXPECT_EQ(is.is_open(), true);
EXPECT_EQ(is.good(), true);
std::string s;
s.resize(5u);
is.getline(s.data(), 5u);
EXPECT_EQ(is.good(), false);
EXPECT_EQ(is.fail(), true);
EXPECT_EQ(s, "Lore\0"s);
}
TEST(QFileInputStream, Read)
{
QFileInputStream is {kLoremIpsum_};
EXPECT_EQ(is.is_open(), true);
EXPECT_EQ(is.good(), true);
std::string s;
s.resize(5u);
is.read(s.data(), 5u);
EXPECT_EQ(is.good(), true);
EXPECT_EQ(s, "Lorem");
}
TEST(QFileInputStream, SeekOffset)
{
QFileInputStream is {kLoremIpsum_};
EXPECT_EQ(is.is_open(), true);
EXPECT_EQ(is.good(), true);
is.seekg(6, std::ios_base::beg);
std::string s;
s.resize(5u);
is.read(s.data(), 5u);
EXPECT_EQ(is.good(), true);
EXPECT_EQ(s, "ipsum");
is.seekg(1, std::ios_base::cur);
is.read(s.data(), 5u);
EXPECT_EQ(is.good(), true);
EXPECT_EQ(s, "dolor");
is.seekg(-8, std::ios_base::end);
is.read(s.data(), 5u);
EXPECT_EQ(is.good(), true);
EXPECT_EQ(s, "labor");
}
} // namespace util
} // namespace qt
} // namespace scwx