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-rw-r--r--posix/Makefile3
-rw-r--r--posix/tst-posix_fadvise-common.c103
-rw-r--r--posix/tst-posix_fadvise.c25
-rw-r--r--posix/tst-posix_fadvise64.c46
4 files changed, 176 insertions, 1 deletions
diff --git a/posix/Makefile b/posix/Makefile
index 586d45b..c493f31 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -90,7 +90,8 @@ tests := tstgetopt testfnm runtests runptests \
bug-getopt5 tst-getopt_long1 bug-regex34 bug-regex35 \
tst-pathconf tst-getaddrinfo4 tst-rxspencer-no-utf8 \
tst-fnmatch3 bug-regex36 tst-getaddrinfo5 \
- tst-posix_spawn-fd
+ tst-posix_spawn-fd \
+ tst-posix_fadvise tst-posix_fadvise64
xtests := bug-ga2
ifeq (yes,$(build-shared))
test-srcs := globtest
diff --git a/posix/tst-posix_fadvise-common.c b/posix/tst-posix_fadvise-common.c
new file mode 100644
index 0000000..bb04c61
--- /dev/null
+++ b/posix/tst-posix_fadvise-common.c
@@ -0,0 +1,103 @@
+/* Common posix_fadvise tests definitions.
+ 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/>. */
+
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+static void do_prepare (void);
+#define PREPARE(argc, argv) do_prepare ()
+static int do_test (void);
+#define TEST_FUNCTION do_test ()
+
+#include <test-skeleton.c>
+
+static char *temp_filename;
+static int temp_fd;
+static char fifoname[] = "/tmp/tst-posix_fadvise-fifo-XXXXXX";
+static int fifofd;
+
+static void
+do_prepare (void)
+{
+ temp_fd = create_temp_file ("tst-posix_fadvise.", &temp_filename);
+ if (temp_fd == -1)
+ FAIL_EXIT1 ("cannot create temporary file: %m");
+
+ if (mktemp (fifoname) == NULL)
+ FAIL_EXIT1 ("cannot generate temp file name: %m");
+ add_temp_file (fifoname);
+
+ if (mkfifo (fifoname, S_IWUSR | S_IRUSR) != 0)
+ FAIL_EXIT1 ("cannot create fifo: %m");
+
+ fifofd = open (fifoname, O_RDONLY | O_NONBLOCK);
+ if (fifofd == -1)
+ FAIL_EXIT1 ("cannot open fifo: %m");
+}
+
+/* Effectivelly testing posix_fadvise is hard because side effects are not
+ observed without checking either performance or any kernel specific
+ supplied information. Also, the syscall is meant to be an advisory,
+ so the kernel is free to use this information in any way it deems fit,
+ including ignoring it.
+
+ This test check for some invalid returned operation to check argument
+ passing and if implementation follows POSIX error definition. */
+static int
+do_test_common (void)
+{
+ /* Add some data to file and ensure it is written to disk. */
+#define BLK_SIZE 2048
+ char buffer[BLK_SIZE] = { 0xcd };
+ ssize_t ret;
+
+ if ((ret = write (temp_fd, buffer, BLK_SIZE)) != BLK_SIZE)
+ FAIL_EXIT1 ("write returned %zd different than expected %d",
+ ret, BLK_SIZE);
+
+ if (fsync (temp_fd) != 0)
+ FAIL_EXIT1 ("fsync failed");
+
+ /* Test passing an invalid fd. */
+ if (posix_fadvise (-1, 0, 0, POSIX_FADV_NORMAL) != EBADF)
+ FAIL_EXIT1 ("posix_fadvise with invalid fd did not return EBADF");
+
+ /* Test passing an invalid operation. */
+ if (posix_fadvise (temp_fd, 0, 0, -1) != EINVAL)
+ FAIL_EXIT1 ("posix_fadvise with invalid advise did not return EINVAL");
+
+ /* Test passing a FIFO fd. */
+ if (posix_fadvise (fifofd, 0, 0, POSIX_FADV_NORMAL) != ESPIPE)
+ FAIL_EXIT1 ("posix_advise with PIPE fd did not return ESPIPE");
+
+ /* Default fadvise on all file starting at initial position. */
+ if (posix_fadvise (temp_fd, 0, 0, POSIX_FADV_NORMAL) != 0)
+ FAIL_EXIT1 ("default posix_fadvise failed");
+
+ if (posix_fadvise (temp_fd, 0, 2 * BLK_SIZE, POSIX_FADV_NORMAL) != 0)
+ FAIL_EXIT1 ("posix_fadvise failed (offset = 0, len = %d) failed",
+ BLK_SIZE);
+
+ if (posix_fadvise (temp_fd, 2 * BLK_SIZE, 0, POSIX_FADV_NORMAL) != 0)
+ FAIL_EXIT1 ("posix_fadvise failed (offset = %d, len = 0) failed",
+ BLK_SIZE);
+
+ return 0;
+}
diff --git a/posix/tst-posix_fadvise.c b/posix/tst-posix_fadvise.c
new file mode 100644
index 0000000..6ee0936
--- /dev/null
+++ b/posix/tst-posix_fadvise.c
@@ -0,0 +1,25 @@
+/* Basic posix_fadvise 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/>. */
+
+#include "tst-posix_fadvise-common.c"
+
+static int
+do_test (void)
+{
+ return do_test_common ();
+}
diff --git a/posix/tst-posix_fadvise64.c b/posix/tst-posix_fadvise64.c
new file mode 100644
index 0000000..391aa79
--- /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;
+}