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// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
#include <assert.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
void test_fdevname() {
int fd = open("/dev/null", O_RDONLY);
char *name;
printf("test_fdevname\n");
assert(fd != -1);
assert((name = fdevname(fd)));
close(fd);
printf("%s\n", name);
}
void test_fdevname_r() {
int fd = open("/dev/null", O_RDONLY);
char *name;
char buf[5];
printf("test_fdevname_r\n");
assert(fd != -1);
assert((name = fdevname_r(fd, buf, sizeof(buf))));
close(fd);
printf("%s\n", name);
}
int main(void) {
test_fdevname();
test_fdevname_r();
// CHECK: test_fdevname
// CHECK: null
// CHECK: test_fdevname_r
// CHECK: null
return 0;
}
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