Make tests public. Rewrite most tests. Add tests.

[pintos-anon] / src / tests / userprog / sc-boundary-2.c

diff --git a/src/tests/userprog/sc-boundary-2.c b/src/tests/userprog/sc-boundary-2.c
new file mode 100644 (file)
index 0000000..c287d24
--- /dev/null
+++ b/src/tests/userprog/sc-boundary-2.c
@@ -0,0 +1,18 @@
+#include <syscall-nr.h>
+#include "tests/userprog/boundary.h"
+#include "tests/lib.h"
+#include "tests/main.h"
+
+void
+test_main (void) 
+{
+  /* Make one byte of a syscall argument hang over into a second
+     page. */
+  int *p = (int *) ((char *) get_boundary_area () - 7);
+  p[0] = SYS_exit;
+  p[1] = 67;
+
+  /* Invoke the system call. */
+  asm volatile ("mov %%esp, %0; int 0x30" :: "g" (p));
+  fail ("should have called exit(67)");
+}