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This commit is contained in:
Erik Frojdh
2021-03-31 16:26:36 +02:00
parent fa25340e5c
commit 01c785271f
9 changed files with 71 additions and 74 deletions
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1
slsSupportLib/tests/CMakeLists.txt
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@ -1,5 +1,6 @@
target_sources(tests PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/test-bit_utils.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test-file_utils.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test-container_utils.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test-network_utils.cpp
${CMAKE_CURRENT_SOURCE_DIR}/test-string_utils.cpp

28
slsSupportLib/tests/test-file_utils.cpp Normal file
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@ -0,0 +1,28 @@
#include "catch.hpp"
#include "sls/file_utils.h"
#include <stdio.h>
#include <unistd.h>
#include <iostream>
#include <vector>
TEST_CASE("Get size of empty file") {
char fname[] = "temfile_XXXXXX";
int fh = mkstemp(fname);
std::ifstream ifs(fname);
auto size = sls::getFileSize(ifs);
REQUIRE(size == 0);
}
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 = sls::getFileSize(ifs);
REQUIRE(size == n_bytes);
REQUIRE(ifs.tellg() == 0); //getting size resets pos!
}