X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftests%2Fuserprog%2Fexec-missing.c;h=bf08cad14678c17fbcc611578f8e56c5f7948235;hb=HEAD;hp=53617e0c3167defa7a3a30bccdd6e3321d7b9857;hpb=615bf3b3d2a8573ed6fb9ddc0055745e163ac999;p=pintos-anon

diff --git a/src/tests/userprog/exec-missing.c b/src/tests/userprog/exec-missing.c
index 53617e0..bf08cad 100644
--- a/src/tests/userprog/exec-missing.c
+++ b/src/tests/userprog/exec-missing.c
@@ -1,3 +1,6 @@
+/* Tries to execute a nonexistent process.
+   The exec system call must return -1. */
+
 #include <syscall.h>
 #include "tests/lib.h"
 #include "tests/main.h"