f88b0924f3
Define the file name templates as char arrays to prevent the toolchain from mapping them read-only. Change-Id: Ib2395587b62d4a6ff19c88adc4246dcb41344a53
108 lines
2.4 KiB
C
108 lines
2.4 KiB
C
#include <sys/statvfs.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <assert.h>
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#include <fcntl.h>
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#include <err.h>
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#include <unistd.h>
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#define TRIALS 10
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#define SIZE 65536
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int max_error = 3;
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#include "common.h"
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int subtest;
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char filename[] = "statvfs_test_XXXXXX";
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static void create_file(void)
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{
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char buf[SIZE]={0};
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char *p;
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ssize_t ntowrite, nwritten;
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int fd;
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subtest = 2;
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if ((fd = mkstemp(filename)) < 0) e(1);
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ntowrite = SIZE;
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p = &buf[0];
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while (ntowrite > 0) {
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if ((nwritten = write(fd, p, ntowrite)) < 0) e(2);
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p += nwritten;
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ntowrite -= nwritten;
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}
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if (close(fd) < 0) e(3);
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}
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int main(int argc, char *argv[])
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{
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struct statvfs stats;
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unsigned long f_bsize, f_bsize_new;
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unsigned long f_frsize, f_frsize_new;
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fsblkcnt_t f_blocks, f_blocks_new;
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fsblkcnt_t f_bfree, f_bfree_new;
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fsblkcnt_t f_bavail, f_bavail_new;
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fsfilcnt_t f_files, f_files_new;
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fsfilcnt_t f_ffree, f_ffree_new;
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fsfilcnt_t f_favail, f_favail_new;
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unsigned long f_fsid, f_fsid_new;
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unsigned long f_flag, f_flag_new;
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unsigned long f_namemax, f_namemax_new;
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int i;
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start(55);
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subtest = 1;
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for(i = 0; i < TRIALS; i++) {
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if (statvfs(".", &stats) < 0) e(1);
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f_bsize = stats.f_bsize ;
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f_frsize = stats.f_frsize ;
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f_blocks = stats.f_blocks ;
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f_bfree = stats.f_bfree ;
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f_bavail = stats.f_bavail ;
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f_files = stats.f_files ;
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f_ffree = stats.f_ffree ;
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f_favail = stats.f_favail ;
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f_fsid = stats.f_fsid ;
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f_flag = stats.f_flag ;
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f_namemax = stats.f_namemax;
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create_file();
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if (statvfs(".", &stats) < 0) e(2);
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if (unlink(filename) < 0) e(3);
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f_bsize_new = stats.f_bsize ;
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f_frsize_new = stats.f_frsize ;
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f_blocks_new = stats.f_blocks ;
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f_bfree_new = stats.f_bfree ;
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f_bavail_new = stats.f_bavail ;
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f_files_new = stats.f_files ;
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f_ffree_new = stats.f_ffree ;
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f_favail_new = stats.f_favail ;
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f_fsid_new = stats.f_fsid ;
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f_flag_new = stats.f_flag ;
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f_namemax_new = stats.f_namemax;
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if (!((f_bsize == f_bsize_new) &&
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(f_frsize == f_frsize_new) &&
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(f_blocks == f_blocks_new) &&
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(f_bfree > f_bfree_new) &&
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(f_bavail > f_bavail_new) &&
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(f_files == f_files_new) &&
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(f_ffree == f_ffree_new + 1) &&
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(f_favail == f_favail_new + 1) &&
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(f_fsid == f_fsid_new) &&
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(f_flag == f_flag_new) &&
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(f_namemax == f_namemax_new))) {
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e(4);
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}
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}
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quit();
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return(-1);
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}
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