Don't use ! in shell.

diff --git a/tests/Makefile b/tests/Makefile
index b084e95bae2e72ef954c763a4ae968701472f100..f7c813184e6a1eddbbeb146f343ae674f207db31 100644 (file)
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -78,7 +78,7 @@ list stdlib::
        cp ../src/tests/threads/$@.c $@/pintos/src/threads/test.c
        $(MAKE) -C $@/pintos/src/threads -s
        -(cd $@/pintos/src/threads/build && pintos -v run -q) | tee $@/output
-       grep -q '$@: PASS' $@/output && ! grep -q 'FAIL' $@/output
+       grep -q '$@: PASS' $@/output
        $(clean)
 
 userprog: PROJECT = userprog