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#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/syscall.h>
#define GO(syscall_num, param) \
fprintf(stderr, "---------------------------------------------------------\n" \
"%3d:%24s %s\n" \
"---------------------------------------------------------\n", \
syscall_num, #syscall_num, param);
#define SY res = syscall
#define FAIL assert(res == -1);
#define SUCC assert(res != -1);
#define FAILx(E) \
do { \
int myerrno = errno; \
if (res == -1) { \
if (myerrno == E) { \
/* as expected */ \
} \
else { \
fprintf(stderr, "Expected error %s (%d), got %d\n", #E, E, myerrno); \
exit(1); \
} \
} \
else { \
fprintf(stderr, "Expected error %s (%d), got success\n", #E, E); \
exit(1); \
} \
} while (0);
/* Module variables. */
static long x0;
static long res;
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