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authorAndreas Jaeger <aj@suse.de>2000-06-30 09:55:04 +0000
committerAndreas Jaeger <aj@suse.de>2000-06-30 09:55:04 +0000
commit4c524b811e5808228c9aaeb97fa78d57c0b3b563 (patch)
tree312c8f2aee024ebed54a90355270820bbbe665f8 /io
parent2fc9b74251c4add18dd32092531c78193f4e4522 (diff)
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Simple tests for LFS.
Diffstat (limited to 'io')
-rw-r--r--io/test-lfs.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/io/test-lfs.c b/io/test-lfs.c
new file mode 100644
index 0000000..e14b81c
--- /dev/null
+++ b/io/test-lfs.c
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+/* Some basic tests for LFS.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ Contributed by Andreas Jaeger <aj@suse.de>, 2000.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <error.h>
+#include <errno.h>
+
+/* Prototype for our test function. */
+extern void do_prepare (int argc, char *argv[]);
+extern int do_test (int argc, char *argv[]);
+
+/* We have a preparation function. */
+#define PREPARE do_prepare
+
+/* We might need a bit longer timeout. */
+#define TIMEOUT 20 /* sec */
+
+/* This defines the `main' function and some more. */
+#include <test-skeleton.c>
+
+/* These are for the temporary file we generate. */
+char *name;
+int fd;
+
+/* 2^31 = 2GB. */
+#define TWO_GB 2147483648LL
+
+void
+do_prepare (int argc, char *argv[])
+{
+ char name_len;
+
+ name_len = strlen (test_dir);
+ name = malloc (name_len + sizeof ("/lfsXXXXXX"));
+ mempcpy (mempcpy (name, test_dir, name_len),
+ "/lfsXXXXXX", sizeof ("/lfsXXXXXX"));
+ add_temp_file (name);
+
+ /* Open our test file. */
+ if (mktemp (name) == NULL)
+ error (EXIT_FAILURE, errno, "cannot create temporary file name");
+
+ fd = open64 (name, O_CREAT|O_TRUNC|O_RDWR, 0666);
+ if (fd == -1 && errno == ENOSYS)
+ {
+ /* Fail silently. */
+ error (0, errno, "open64 is not supported");
+ exit (EXIT_SUCCESS);
+ }
+
+ if (fd == -1)
+ error (EXIT_FAILURE, errno, "cannot open test file `%s'", name);
+}
+
+int
+do_test (int argc, char *argv[])
+{
+ int ret;
+ struct stat64 statbuf;
+
+ ret = lseek64 (fd, TWO_GB+100, SEEK_SET);
+ if (ret == -1 && errno == ENOSYS)
+ {
+ error (0, errno, "lseek64 is not supported");
+ exit (EXIT_SUCCESS);
+ }
+
+ ret = write (fd, "Hello", 5);
+ if (ret == -1 && errno == EINVAL)
+ {
+ error (0, errno, "LFS seems not to be supported.");
+ exit (EXIT_SUCCESS);
+ }
+
+ if (ret != 5)
+ error (EXIT_FAILURE, errno, "cannot write test string to large file");
+
+ ret = close (fd);
+
+ if (ret == -1)
+ error (EXIT_FAILURE, errno, "error closing file");
+
+ ret = stat64 (name, &statbuf);
+
+ if (ret == -1 && errno == ENOSYS)
+ error (0, errno, "stat64 is not supported");
+ else if (ret == -1)
+ error (EXIT_FAILURE, errno, "cannot stat file `%s'", name);
+ else if (statbuf.st_size != (TWO_GB+100+5))
+ error (EXIT_FAILURE, 0, "stat reported size %lld instead of %lld.",
+ statbuf.st_size, (TWO_GB+100+5));
+
+ return 0;
+}