mirror of
https://github.com/checkpoint-restore/criu
synced 2025-08-22 01:51:51 +00:00
0194ed392f
Brought to you by codespell -w (using codespell v2.1.0). Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
62 lines
1.0 KiB
C
62 lines
1.0 KiB
C
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/wait.h>
|
|
#include <fcntl.h>
|
|
#include <signal.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "zdtmtst.h"
|
|
|
|
const char *test_doc = "Check O_APPEND preserved";
|
|
const char *test_author = "Pavel Emelyanov <xemul@parallels.com>";
|
|
|
|
char *filename;
|
|
TEST_OPTION(filename, string, "file name", 1);
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
int fd, fd2, ret;
|
|
char tmp[3];
|
|
|
|
test_init(argc, argv);
|
|
|
|
fd = open(filename, O_RDWR | O_CREAT | O_APPEND, 0644);
|
|
if (fd == -1)
|
|
return 1;
|
|
|
|
fd2 = open(filename, O_RDWR, 0644);
|
|
if (fd2 == -1)
|
|
return 1;
|
|
|
|
test_daemon();
|
|
test_waitsig();
|
|
|
|
if (write(fd2, "x", 1) != 1) {
|
|
pr_perror("Can't write x");
|
|
return 1;
|
|
}
|
|
|
|
if (write(fd, "y", 1) != 1) {
|
|
pr_perror("Can't write y");
|
|
return 1;
|
|
}
|
|
|
|
lseek(fd2, 0, SEEK_SET);
|
|
ret = read(fd2, tmp, 3);
|
|
if (ret != 2) {
|
|
fail("Smth's wrong with file size");
|
|
return 1;
|
|
}
|
|
tmp[2] = '\0';
|
|
if (strcmp(tmp, "xy")) {
|
|
fail("Smth's wrong with file contents (%s)", tmp);
|
|
return 1;
|
|
}
|
|
|
|
pass();
|
|
|
|
return 0;
|
|
}
|