statvfs1.cpp
1.19 KB
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// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
#include <sys/param.h>
#include <sys/types.h>
#include <sys/statvfs.h>
#include <assert.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
void test_statvfs1() {
printf("statvfs1\n");
struct statvfs buf;
int rv = statvfs1("/etc/fstab", &buf, ST_WAIT);
assert(rv != -1);
printf("fstypename='%s'\n", buf.f_fstypename);
printf("mntonname='%s'\n", buf.f_mntonname);
printf("mntfromname='%s'\n", buf.f_mntfromname);
}
void test_fstatvfs1() {
printf("fstatvfs1\n");
int fd = open("/etc/fstab", O_RDONLY);
assert(fd > 0);
struct statvfs buf;
int rv = fstatvfs1(fd, &buf, ST_WAIT);
assert(rv != -1);
printf("fstypename='%s'\n", buf.f_fstypename);
printf("mntonname='%s'\n", buf.f_mntonname);
printf("mntfromname='%s'\n", buf.f_mntfromname);
rv = close(fd);
assert(rv != -1);
}
int main(void) {
test_statvfs1();
test_fstatvfs1();
// CHECK: statvfs1
// CHECK: fstypename='{{.*}}'
// CHECK: mntonname='{{.*}}'
// CHECK: mntfromname='{{.*}}'
// CHECK: fstatvfs1
// CHECK: fstypename='{{.*}}'
// CHECK: mntonname='{{.*}}'
// CHECK: mntfromname='{{.*}}'
return 0;
}