Get rid of unnecessary barrier. Improve comment.

[pintos-anon] / grading / filesys / grow-sparse.c

diff --git a/grading/filesys/grow-sparse.c b/grading/filesys/grow-sparse.c
index 618082802748a0aee1ad0a49bfd7d67fb5f93ce7..c8b6a8f36a6948f568e247d5a201c03762774c8f 100644 (file)
--- a/grading/filesys/grow-sparse.c
+++ b/grading/filesys/grow-sparse.c
@@ -6,21 +6,19 @@
 const char test_name[] = "grow-sparse";
 static char buf[76543];
 
-int
-main (void) 
+void
+test_main (void) 
 {
+  const char *filename = "testfile";
   char zero = 0;
   int fd;
   
-  msg ("begin");
-  check (create ("testfile", 0), "create \"testfile\"");
-  check ((fd = open ("testfile")) > 1, "open \"testfile\"");
-  msg ("seek \"testfile\"");
+  CHECK (create (filename, 0), "create \"%s\"", filename);
+  CHECK ((fd = open (filename)) > 1, "open \"%s\"", filename);
+  msg ("seek \"%s\"", filename);
   seek (fd, sizeof buf - 1);
-  check (write (fd, &zero, 1) > 0, "write \"testfile\"");
-  msg ("close \"testfile\"");
+  CHECK (write (fd, &zero, 1) > 0, "write \"%s\"", filename);
+  msg ("close \"%s\"", filename);
   close (fd);
-  check_file ("testfile", buf, sizeof buf);
-  msg ("end");
-  return 0;
+  check_file (filename, buf, sizeof buf);
 }