mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
synced 2025-04-23 23:10:02 +02:00
33 lines
827 B
C++
33 lines
827 B
C++
// SPDX-License-Identifier: LGPL-3.0-or-other
|
|
// Copyright (C) 2021 Contributors to the SLS Detector Package
|
|
#include "catch.hpp"
|
|
#include "sls/file_utils.h"
|
|
#include <iostream>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <vector>
|
|
|
|
namespace sls {
|
|
|
|
TEST_CASE("Get size of empty file") {
|
|
char fname[] = "temfile_XXXXXX";
|
|
std::ifstream ifs(fname);
|
|
auto size = getFileSize(ifs);
|
|
REQUIRE(size <= 0); // -1 or zero
|
|
}
|
|
|
|
TEST_CASE("Get size of file with data") {
|
|
constexpr size_t n_bytes = 137;
|
|
std::vector<char> data(n_bytes);
|
|
char fname[] = "temfile_XXXXXX";
|
|
int fh = mkstemp(fname);
|
|
write(fh, data.data(), n_bytes);
|
|
|
|
std::ifstream ifs(fname);
|
|
auto size = getFileSize(ifs);
|
|
REQUIRE(size == n_bytes);
|
|
REQUIRE(ifs.tellg() == 0); // getting size resets pos!
|
|
}
|
|
|
|
} // namespace sls
|