1 files changed, 89 insertions, 0 deletions
diff --git a/tests/basic/quota.c b/tests/basic/quota.c
new file mode 100644
index 00000000000..809ceb8e54c
--- /dev/null
+++ b/tests/basic/quota.c
@@ -0,0 +1,89 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+
+ssize_t
+nwrite(int fd, const void *buf, size_t count)
+{
+    ssize_t ret = 0;
+    ssize_t written = 0;
+
+    for (written = 0; written != count; written += ret) {
+        ret = write(fd, buf + written, count - written);
+        if (ret < 0) {
+            if (errno == EINTR)
+                ret = 0;
+            else
+                goto out;
+        }
+    }
+
+    ret = written;
+out:
+    return ret;
+}
+
+int
+file_write(char *filename, int bs, int count)
+{
+    int fd = 0;
+    int ret = -1;
+    int i = 0;
+    char *buf = NULL;
+
+    bs = bs * 1024;
+
+    buf = (char *)malloc(bs);
+    if (buf == NULL)
+        goto out;
+
+    memset(buf, 0, bs);
+
+    fd = open(filename, O_RDWR | O_CREAT | O_SYNC, 0600);
+    while (i < count) {
+        ret = nwrite(fd, buf, bs);
+        if (ret == -1) {
+            close(fd);
+            goto out;
+        }
+        i++;
+    }
+
+    ret = fdatasync(fd);
+    if (ret) {
+        close(fd);
+        goto out;
+    }
+
+    ret = close(fd);
+    if (ret)
+        goto out;
+
+    ret = 0;
+
+out:
+    if (buf)
+        free(buf);
+    return ret;
+}
+
+int
+main(int argc, char **argv)
+{
+    if (argc != 4) {
+        printf("Usage: %s <filename> <block size in k> <count>\n", argv[0]);
+        return EXIT_FAILURE;
+    }
+
+    if (file_write(argv[1], atoi(argv[2]), atoi(argv[3])) < 0) {
+        perror("write failed");
+        return EXIT_FAILURE;
+    }
+
+    return EXIT_SUCCESS;
+}