Make tests public. Rewrite most tests. Add tests.

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

diff --git a/src/tests/filesys/extended/syn-rw.c b/src/tests/filesys/extended/syn-rw.c
new file mode 100644 (file)
index 0000000..a4c2f5d
--- /dev/null
+++ b/src/tests/filesys/extended/syn-rw.c
@@ -0,0 +1,32 @@
+#include <random.h>
+#include <syscall.h>
+#include "tests/filesys/extended/syn-rw.h"
+#include "tests/lib.h"
+#include "tests/main.h"
+
+char buf[BUF_SIZE];
+
+#define CHILD_CNT 4
+
+void
+test_main (void) 
+{
+  pid_t children[CHILD_CNT];
+  size_t ofs;
+  int fd;
+
+  CHECK (create (filename, 0), "create \"%s\"", filename);
+  CHECK ((fd = open (filename)) > 1, "open \"%s\"", filename);
+
+  exec_children ("child-syn-rw", children, CHILD_CNT);
+
+  random_bytes (buf, sizeof buf);
+  quiet = true;
+  for (ofs = 0; ofs < BUF_SIZE; ofs += CHUNK_SIZE)
+    CHECK (write (fd, buf + ofs, CHUNK_SIZE) > 0,
+           "write %d bytes at offset %zu in \"%s\"",
+           (int) CHUNK_SIZE, ofs, filename);
+  quiet = false;
+
+  wait_children (children, CHILD_CNT);
+}