Spare spurious regression in quota.t

Like quota-nfs.t, quota.t shows spurious regressions because dd
writes too fast. Reuse the C program used by quota-nfs.t to
write slowly, and rename it to show it is not specific to quota-nfs.t

BUG: 1129939
Change-Id: I14b50e368023e88dc8bcc76c266cc908d62f89e2
Signed-off-by: Emmanuel Dreyfus <manu@netbsd.org>
Reviewed-on: http://review.gluster.org/9410
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/tests/basic/quota.c b/tests/basic/quota.c
new file mode 100644
index 00000000000..4cc0322e132
--- /dev/null
+++ b/tests/basic/quota.c
@@ -0,0 +1,47 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+int
+file_write (char *filename, int filesize)
+{
+        int fd, ret = 0;
+        int i = 0;
+        char buf[1024] = {'a',};
+        fd = open (filename, O_RDWR|O_CREAT|O_APPEND, 0600);
+        while (i < filesize) {
+                ret = write(fd, buf, sizeof(buf));
+                if (ret == -1) {
+                        close (fd);
+                        return ret;
+                }
+                i += sizeof(buf);
+                ret = fdatasync(fd);
+                if (ret) {
+                        close (fd);
+                        return ret;
+                }
+        }
+        ret = close(fd);
+        if (ret)
+                return ret;
+
+        return 0;
+}
+
+int
+main (int argc, char **argv)
+{
+        if (argc != 3) {
+                printf("Usage: %s <filename> <size(in bytes)>\n", argv[0]);
+                return EXIT_FAILURE;
+        }
+
+        printf ("argv[2] is %s\n", argv[2]);
+        if (file_write (argv[1], atoi(argv[2])) == -1)
+                return EXIT_FAILURE;
+
+        return EXIT_SUCCESS;
+}