Make tests public. Rewrite most tests. Add tests.

[pintos-anon] / src / tests / filesys / extended / child-syn-rw.c

diff --git a/src/tests/filesys/extended/child-syn-rw.c b/src/tests/filesys/extended/child-syn-rw.c
new file mode 100644 (file)
index 0000000..6334bda
--- /dev/null
+++ b/src/tests/filesys/extended/child-syn-rw.c
@@ -0,0 +1,44 @@
+#include <random.h>
+#include <stdlib.h>
+#include <syscall.h>
+#include "tests/filesys/extended/syn-rw.h"
+#include "tests/lib.h"
+
+const char *test_name = "child-syn-rw";
+
+static char buf1[BUF_SIZE];
+static char buf2[BUF_SIZE];
+
+int
+main (int argc, const char *argv[]) 
+{
+  int child_idx;
+  int fd;
+  size_t ofs;
+
+  quiet = true;
+  
+  CHECK (argc == 2, "argc must be 2, actually %d", argc);
+  child_idx = atoi (argv[1]);
+
+  random_init (0);
+  random_bytes (buf1, sizeof buf1);
+
+  CHECK ((fd = open (filename)) > 1, "open \"%s\"", filename);
+  ofs = 0;
+  while (ofs < sizeof buf2)
+    {
+      int bytes_read = read (fd, buf2 + ofs, sizeof buf2 - ofs);
+      CHECK (bytes_read >= -1 && bytes_read <= (int) (sizeof buf2 - ofs),
+             "%zu-byte read on \"%s\" returned invalid value of %d",
+             sizeof buf2 - ofs, filename, bytes_read);
+      if (bytes_read > 0) 
+        {
+          compare_bytes (buf2 + ofs, buf1 + ofs, bytes_read, ofs, filename);
+          ofs += bytes_read;
+        }
+    }
+  close (fd);
+
+  return child_idx;
+}