/* Tests of mkfifoat and mknodat.
- Copyright (C) 2009 Free Software Foundation, Inc.
+ Copyright (C) 2009-2014 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <sys/stat.h>
+#include "signature.h"
+SIGNATURE_CHECK (mkfifoat, int, (int, char const *, mode_t));
+SIGNATURE_CHECK (mknodat, int, (int, char const *, mode_t, dev_t));
+
#include <fcntl.h>
#include <errno.h>
+#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
- fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- fflush (stderr); \
- abort (); \
- } \
- } \
- while (0)
+#include "ignore-value.h"
+#include "macros.h"
+
+#define BASE "test-mkfifoat.t"
+
+#include "test-mkfifo.h"
typedef int (*test_func) (int, char const *, mode_t);
-/* Wrapper to make testing mknodat easier. */
+static int dfd = AT_FDCWD;
+
+/* Wrapper to test mknodat like mkfifoat. */
static int
test_mknodat (int fd, char const *name, mode_t mode)
{
return mknodat (fd, name, mode | S_IFIFO, 0);
}
+/* Wrapper to test mkfifoat like mkfifo. */
+static int
+do_mkfifoat (char const *name, mode_t mode)
+{
+ return mkfifoat (dfd, name, mode);
+}
+
+/* Wrapper to test mknodat like mkfifo. */
+static int
+do_mknodat (char const *name, mode_t mode)
+{
+ return mknodat (dfd, name, mode | S_IFIFO, 0);
+}
+
int
main (void)
{
int i;
test_func funcs[2] = { mkfifoat, test_mknodat };
- const char *fifo = "test-mkfifoat.fifo";
+ int result;
- /* Create handle for future use. */
- int dfd = openat (AT_FDCWD, ".", O_RDONLY);
- ASSERT (0 <= dfd);
-
-#if !HAVE_MKFIFO
- fputs ("skipping test: no support for named fifos\n", stderr);
- return 77;
-#endif
+ /* Remove any leftovers from a previous partial run. */
+ ignore_value (system ("rm -rf " BASE "*"));
- /* Clean up anything from previous incomplete test. */
- remove (fifo);
+ /* Basic tests. */
+ result = test_mkfifo (do_mkfifoat, true);
+ ASSERT (test_mkfifo (do_mknodat, false) == result);
+ dfd = open (".", O_RDONLY);
+ ASSERT (0 <= dfd);
+ ASSERT (test_mkfifo (do_mkfifoat, false) == result);
+ ASSERT (test_mkfifo (do_mknodat, false) == result);
- /* Test both functions. */
+ /* Test directory-relative handling of both functions. */
for (i = 0; i < 2; i++)
{
struct stat st;
test_func func = funcs[i];
- /* Sanity checks of failures. */
- errno = 0;
- ASSERT (func (AT_FDCWD, "", 0600) == -1);
- ASSERT (errno == ENOENT);
- errno = 0;
- ASSERT (func (dfd, "", S_IRUSR | S_IWUSR) == -1);
- ASSERT (errno == ENOENT);
- errno = 0;
- ASSERT (func (AT_FDCWD, ".", 0600) == -1);
- /* POSIX requires EEXIST, but Solaris gives EINVAL. */
- ASSERT (errno == EEXIST || errno == EINVAL);
- errno = 0;
- ASSERT (func (dfd, ".", 0600) == -1);
- ASSERT (errno == EEXIST || errno == EINVAL);
+ /* Test behaviour for invalid file descriptors. */
+ {
+ errno = 0;
+ ASSERT (func (-1, "foo", 0600) == -1);
+ ASSERT (errno == EBADF
+ || errno == ENOSYS /* seen on mingw */
+ );
+ }
+ {
+ close (99);
+ errno = 0;
+ ASSERT (func (99, "foo", 0600) == -1);
+ ASSERT (errno == EBADF
+ || errno == ENOSYS /* seen on mingw */
+ );
+ }
/* Create fifo while cwd is '.', then stat it from '..'. */
- ASSERT (func (AT_FDCWD, fifo, 0600) == 0);
- errno = 0;
- ASSERT (func (dfd, fifo, 0600) == -1);
- ASSERT (errno == EEXIST);
- ASSERT (chdir ("..") == 0);
- errno = 0;
- ASSERT (fstatat (AT_FDCWD, fifo, &st, 0) == -1);
- ASSERT (errno == ENOENT);
- memset (&st, 0, sizeof st);
- ASSERT (fstatat (dfd, fifo, &st, 0) == 0);
- ASSERT (S_ISFIFO (st.st_mode));
- ASSERT (unlinkat (dfd, fifo, 0) == 0);
+ if (func (AT_FDCWD, BASE "fifo", 0600) != 0)
+ ASSERT (errno == ENOSYS); /* seen on native Windows */
+ else
+ {
+ errno = 0;
+ ASSERT (func (dfd, BASE "fifo", 0600) == -1);
+ ASSERT (errno == EEXIST);
+ ASSERT (chdir ("..") == 0);
+ errno = 0;
+ ASSERT (fstatat (AT_FDCWD, BASE "fifo", &st, 0) == -1);
+ ASSERT (errno == ENOENT);
+ memset (&st, 0, sizeof st);
+ ASSERT (fstatat (dfd, BASE "fifo", &st, 0) == 0);
+ ASSERT (S_ISFIFO (st.st_mode));
+ ASSERT (unlinkat (dfd, BASE "fifo", 0) == 0);
+ }
/* Create fifo while cwd is '..', then stat it from '.'. */
- ASSERT (func (dfd, fifo, 0600) == 0);
- ASSERT (fchdir (dfd) == 0);
- errno = 0;
- ASSERT (func (AT_FDCWD, fifo, 0600) == -1);
- ASSERT (errno == EEXIST);
- memset (&st, 0, sizeof st);
- ASSERT (fstatat (AT_FDCWD, fifo, &st, AT_SYMLINK_NOFOLLOW) == 0);
- ASSERT (S_ISFIFO (st.st_mode));
- memset (&st, 0, sizeof st);
- ASSERT (fstatat (dfd, fifo, &st, AT_SYMLINK_NOFOLLOW) == 0);
- ASSERT (S_ISFIFO (st.st_mode));
- ASSERT (unlink (fifo) == 0);
+ if (func (dfd, BASE "fifo", 0600) != 0)
+ ASSERT (errno == ENOSYS); /* seen on native Windows */
+ else
+ {
+ ASSERT (fchdir (dfd) == 0);
+ errno = 0;
+ ASSERT (func (AT_FDCWD, BASE "fifo", 0600) == -1);
+ ASSERT (errno == EEXIST);
+ memset (&st, 0, sizeof st);
+ ASSERT (fstatat (AT_FDCWD, BASE "fifo", &st, AT_SYMLINK_NOFOLLOW)
+ == 0);
+ ASSERT (S_ISFIFO (st.st_mode));
+ memset (&st, 0, sizeof st);
+ ASSERT (fstatat (dfd, BASE "fifo", &st, AT_SYMLINK_NOFOLLOW) == 0);
+ ASSERT (S_ISFIFO (st.st_mode));
+ ASSERT (unlink (BASE "fifo") == 0);
+ }
}
ASSERT (close (dfd) == 0);
projects / gnulib.git / blobdiff