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#include <gtest/gtest.h>
#include "file.h"
#include <filesystem>
#include <fstream>
#include <iostream>
namespace fs = std::filesystem;
namespace {
const fs::path testFilename{"testfile.txt"};
} // namespace
class FileTest: public ::testing::Test
{
protected:
FileTest(){
}
~FileTest() override{
}
void SetUp() override
{
std::error_code ec;
fs::remove(testFilename, ec);
}
void TearDown() override
{
std::error_code ec;
fs::remove(testFilename, ec);
}
};
TEST_F(FileTest, getFile)
{
{
std::ofstream of(testFilename, std::ios::binary);
of << "abc";
}
std::string s{Reichwein::File::getFile(testFilename)};
EXPECT_EQ(s, "abc");
}
TEST_F(FileTest, getFile_proc)
{
std::string s{Reichwein::File::getFile("/proc/cmdline")};
EXPECT_GT(s.size(), 0);
}
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