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#ifndef _RUN_H____
#define _RUN_H____
#include <stdio.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include "fail.h"
static void _run_mustfail(const char *file, unsigned long long line, void (*op)(void)) {\
\
pid_t pid; \
int status; \
\
pid = fork(); \
if (pid == -1) fail_(file, line, "unable to fork"); \
\
if (pid == 0) { \
close(2); \
op(); \
_exit(0); \
} \
\
while (waitpid(pid, &status, 0) != pid) {}; \
if (!WIFEXITED(status)) fail_(file, line, "process killed"); \
if (!WEXITSTATUS(status)) fail_(file, line, "process exited with status = 0"); \
}
static void _run_mustpass(const char *file, unsigned long long line, void (*op)(void)) {\
\
pid_t pid; \
int status; \
\
pid = fork(); \
if (pid == -1) fail_(file, line, "unable to fork"); \
\
if (pid == 0) { \
close(2); \
op(); \
_exit(111); \
} \
\
while (waitpid(pid, &status, 0) != pid) {}; \
if (!WIFEXITED(status)) fail_(file, line, "process killed"); \
if (WEXITSTATUS(status)) fail_(file, line, "process exited with status != 0"); \
}
#define run_mustfail(x) _run_mustfail(__FILE__, __LINE__, (x));
#define run_mustpass(x) _run_mustpass(__FILE__, __LINE__, (x));
#endif
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