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#include <library/cpp/testing/unittest/registar.h>
#include "atexit.h"
#include <util/generic/singleton.h>
#include <errno.h>
#ifdef _win_
// not implemented
#else
#include <sys/types.h>
#include <sys/wait.h>
#endif //_win_
#include <stdio.h>
#ifdef _win_
// not implemented
#else
struct TAtExitParams {
TAtExitParams(int fd_, const char* str_)
: fd(fd_)
, str(str_)
{
}
int fd;
const char* str;
};
void MyAtExitFunc(void* ptr) {
THolder<TAtExitParams> params{static_cast<TAtExitParams*>(ptr)};
if (write(params->fd, params->str, strlen(params->str)) < 0) {
abort();
}
}
#endif
class TAtExitTest: public TTestBase {
UNIT_TEST_SUITE(TAtExitTest);
UNIT_TEST(TestAtExit)
UNIT_TEST_SUITE_END();
void TestAtExit() {
#ifdef _win_
// not implemented
#else
int ret;
int pipefd[2];
ret = pipe(pipefd);
UNIT_ASSERT(ret == 0);
pid_t pid = fork();
if (pid < 0) {
UNIT_ASSERT(0);
}
if (pid > 0) {
char data[1024];
int last = 0;
close(pipefd[1]);
while (read(pipefd[0], data + last++, 1) > 0 && last < 1024) {
}
data[--last] = 0;
UNIT_ASSERT(strcmp(data, "High prio\nMiddle prio\nLow-middle prio\nLow prio\nVery low prio\n") == 0);
} else {
close(pipefd[0]);
AtExit(MyAtExitFunc, new TAtExitParams(pipefd[1], "Low prio\n"), 3);
AtExit(MyAtExitFunc, new TAtExitParams(pipefd[1], "Middle prio\n"), 5);
AtExit(MyAtExitFunc, new TAtExitParams(pipefd[1], "High prio\n"), 7);
AtExit(MyAtExitFunc, new TAtExitParams(pipefd[1], "Very low prio\n"), 1);
AtExit(MyAtExitFunc, new TAtExitParams(pipefd[1], "Low-middle prio\n"), 4);
exit(0);
}
#endif //_win_
}
};
UNIT_TEST_SUITE_REGISTRATION(TAtExitTest);
Y_UNIT_TEST_SUITE(TestAtExit) {
Y_UNIT_TEST(CreateUponDestruction) {
struct T1 {
};
struct T2 {
~T2() {
Singleton<T1>();
}
};
Singleton<T2>();
}
} // Y_UNIT_TEST_SUITE(TestAtExit)
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