summaryrefslogtreecommitdiff
path: root/posix/tst-posix_fadvise64.c
diff options
context:
space:
mode:
Diffstat (limited to 'posix/tst-posix_fadvise64.c')
-rw-r--r--posix/tst-posix_fadvise64.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/posix/tst-posix_fadvise64.c b/posix/tst-posix_fadvise64.c
new file mode 100644
index 0000000000..391aa7911f
--- /dev/null
+++ b/posix/tst-posix_fadvise64.c
@@ -0,0 +1,46 @@
+/* Basic posix_fadvise64 tests.
+ Copyright (C) 2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#define _FILE_OFFSET_BITS 64
+#include "tst-posix_fadvise-common.c"
+
+static int
+do_test (void)
+{
+ int ret = do_test_common ();
+ if (ret == 1)
+ return 1;
+
+ /* Test passing a negative length. The compat fadvise64 might use
+ off64_t for size argument passing, so using -1 for len without
+ _FILE_OFFSET_BITS might not trigger the length issue. */
+ if (posix_fadvise (temp_fd, 0, -1, POSIX_FADV_NORMAL) != EINVAL)
+ FAIL_EXIT1 ("posix_fadvise with negative length did not return EINVAL");
+
+ /* Check with some offset values larger than 32-bits. */
+ off_t offset = UINT32_MAX + 2048LL;
+ if (posix_fadvise (temp_fd, 0, offset, POSIX_FADV_NORMAL) != 0)
+ FAIL_EXIT1 ("posix_fadvise failed (offset = 0, len = %zd) failed",
+ (ssize_t)offset);
+
+ if (posix_fadvise (temp_fd, offset, 0, POSIX_FADV_NORMAL) != 0)
+ FAIL_EXIT1 ("posix_fadvise failed (offset = %zd, len = 0) failed",
+ (ssize_t)offset);
+
+ return 0;
+}