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authorUlrich Drepper <drepper@redhat.com>2007-07-23 18:09:13 +0000
committerUlrich Drepper <drepper@redhat.com>2007-07-23 18:09:13 +0000
commitc1bf9f14ab383737ff4d6668d6118f44528a3965 (patch)
tree7c8db24cfc01d2ca2289d7cc5d97126627aed16e /io
parenteb7721f232df0721906eeb0993651aa8c32aed8d (diff)
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* io/Makefile (tests): Add tst-posix_fallocate.
* io/tst-posix_fallocate.c: New file. * sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_FALLOCATE.
Diffstat (limited to 'io')
-rw-r--r--io/Makefile3
-rw-r--r--io/tst-posix_fallocate.c99
2 files changed, 101 insertions, 1 deletions
diff --git a/io/Makefile b/io/Makefile
index 81078ae..f4861d7 100644
--- a/io/Makefile
+++ b/io/Makefile
@@ -67,7 +67,8 @@ tests := test-utime test-stat test-stat2 test-lfs tst-getcwd \
tst-openat tst-unlinkat tst-fstatat tst-futimesat \
tst-renameat tst-fchownat tst-fchmodat tst-faccessat \
tst-symlinkat tst-linkat tst-readlinkat tst-mkdirat \
- tst-mknodat tst-mkfifoat tst-ttyname_r bug-ftw5
+ tst-mknodat tst-mkfifoat tst-ttyname_r bug-ftw5 \
+ tst-posix_fallocate
distribute := ftwtest-sh
diff --git a/io/tst-posix_fallocate.c b/io/tst-posix_fallocate.c
new file mode 100644
index 0000000..35c6489
--- /dev/null
+++ b/io/tst-posix_fallocate.c
@@ -0,0 +1,99 @@
+#include <sys/stat.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 int fd;
+
+static void
+do_prepare (void)
+{
+ fd = create_temp_file ("tst-posix_fallocate.", NULL);
+ if (fd == -1)
+ {
+ printf ("cannot create temporary file: %m\n");
+ exit (1);
+ }
+}
+
+
+static int
+do_test (void)
+{
+ struct stat64 st;
+
+ if (fstat64 (fd, &st) != 0)
+ {
+ puts ("1st fstat failed");
+ return 1;
+ }
+
+ if (st.st_size != 0)
+ {
+ puts ("file not created with size 0");
+ return 1;
+ }
+
+ if (posix_fallocate (fd, 512, 768) != 0)
+ {
+ puts ("1st posix_fallocate call failed");
+ return 1;
+ }
+
+ if (fstat64 (fd, &st) != 0)
+ {
+ puts ("2nd fstat failed");
+ return 1;
+ }
+
+ if (st.st_size != 512 + 768)
+ {
+ printf ("file size after first posix_fallocate call is %llu, expected %u\n",
+ (unsigned long long int) st.st_size, 512u + 768u);
+ return 1;
+ }
+
+ if (posix_fallocate (fd, 0, 1024) != 0)
+ {
+ puts ("2nd posix_fallocate call failed");
+ return 1;
+ }
+
+ if (fstat64 (fd, &st) != 0)
+ {
+ puts ("3rd fstat failed");
+ return 1;
+ }
+
+ if (st.st_size != 512 + 768)
+ {
+ puts ("file size changed in second posix_fallocate");
+ return 1;
+ }
+
+ if (posix_fallocate (fd, 2048, 64) != 0)
+ {
+ puts ("3rd posix_fallocate call failed");
+ return 1;
+ }
+
+ if (fstat64 (fd, &st) != 0)
+ {
+ puts ("4th fstat failed");
+ return 1;
+ }
+
+ if (st.st_size != 2048 + 64)
+ {
+ printf ("file size after first posix_fallocate call is %llu, expected %u\n",
+ (unsigned long long int) st.st_size, 2048u + 64u);
+ return 1;
+ }
+
+ close (fd);
+
+ return 0;
+}