84 lines
1.3 KiB
C++
84 lines
1.3 KiB
C++
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#include <cassert>
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#include <filesystem>
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#include <fstream>
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#include <stdexcept>
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#include <sys/stat.h>
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#include "scoped_file.hpp"
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namespace {
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void testFileRemovedAfterScope() {
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const std::string fileName = "scoped_file_test.log";
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{
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ScopedFile file(fileName);
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file.throwIfExists();
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std::ofstream output(file.getFileName());
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assert(output.is_open());
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output << "test";
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output.close();
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assert(std::filesystem::exists(fileName));
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} // call ~ScopedFile()
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assert(!std::filesystem::exists(fileName));
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}
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void testThrowIfExists() {
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const std::string fileName = "existing_file.log";
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{
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ScopedFile file(fileName);
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if (std::filesystem::exists(fileName)) {
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throw std::runtime_error("Test file already exists: " + fileName);
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}
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std::ofstream output(file.getFileName());
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assert(output.is_open());
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output.close();
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bool thrown = false;
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try {
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file.throwIfExists();
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} catch (const std::runtime_error &) {
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thrown = true;
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}
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assert(thrown);
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}
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assert(!std::filesystem::exists(fileName));
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}
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void testGetFileName() {
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ScopedFile file("test.log");
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file.throwIfExists();
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assert(file.getFileName() == "test.log");
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}
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void runTests() {
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testFileRemovedAfterScope();
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testThrowIfExists();
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testGetFileName();
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}
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} // namespace
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int main() {
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runTests();
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return 0;
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}
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