Initial Pintos

1 files changed, 33 insertions, 0 deletions

diff --git a/src/tests/filesys/extended/grow-file-size.c b/src/tests/filesys/extended/grow-file-size.c
new file mode 100644
index 0000000..3ce8588
--- /dev/null
+++ b/src/tests/filesys/extended/grow-file-size.c
@@ -0,0 +1,33 @@
+/* Grows a file from 0 bytes to 2,134 bytes, 37 bytes at a time,
+   and checks that the file's size is reported correctly at each
+   step. */
+
+#include <syscall.h>
+#include "tests/filesys/seq-test.h"
+#include "tests/lib.h"
+#include "tests/main.h"
+
+static char buf[2134];
+
+static size_t
+return_block_size (void) 
+{
+  return 37;
+}
+
+static void
+check_file_size (int fd, long ofs) 
+{
+  long size = filesize (fd);
+  if (size != ofs)
+    fail ("filesize not updated properly: should be %ld, actually %ld",
+          ofs, size);
+}
+
+void
+test_main (void) 
+{
+  seq_test ("testfile",
+            buf, sizeof buf, 0,
+            return_block_size, check_file_size);
+}