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Copy pathtest_memfs_fsync.c
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Copy pathtest_memfs_fsync.c
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39 lines (31 loc) · 818 Bytes
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#include <stdio.h>
#include <emscripten.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/stat.h>
#include <errno.h>
#include <string.h>
int result = 1;
int main() {
int fd;
// We first make sure the file doesn't currently exist.
// We then write a file, call fsync, and close the file,
// to make sure synchronous calls to resume does not throw.
struct stat st;
// a file whose contents are just 'az'
if ((stat("/wakaka.txt", &st) != -1) || (errno != ENOENT))
result = -1000 - errno;
fd = open("/wakaka.txt", O_RDWR | O_CREAT, 0666);
if (fd == -1)
result = -2000 - errno;
else
{
if (write(fd,"az",2) != 2)
result = -3000 - errno;
if (fsync(fd) != 0)
result = -4000 - errno;
if (close(fd) != 0)
result = -5000 - errno;
}
REPORT_RESULT();
}