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Remove tmpnam usage for random file generation

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ado 2024-02-18 13:55:14 +01:00
parent 82f8ed12b4
commit 8b07f7d6cb
1 changed files with 14 additions and 1 deletions
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15
test/test_helpers.hpp
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@ -34,12 +34,25 @@ struct buffer {
[[maybe_unused]] inline buffer buff;
std::string time_now_rand() {
srand(time(nullptr));
std::stringstream ss;
auto t = std::time(nullptr);
auto tm = *std::localtime(&t);
ss << std::put_time(&tm, "%d%m%Y%H%M%S");
srand(time(nullptr));
return ss.str() + std::to_string(rand());
}
struct unique_file_name {
static inline int i = 0;
std::string name;
unique_file_name(const std::string& test) {
do {
name = std::tmpnam(nullptr) + std::string{"_random_test_"} + test;
name = "random_" + test + "_" + std::to_string(i++) + "_" +
time_now_rand() + "_file.csv";
} while (std::filesystem::exists(name));
}