[tests] Remove calls to grep

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@244433 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Index/warning-flags.c b/test/Index/warning-flags.c
index 955d68c7544964ed126c0739bf422f7c70ea7af8..af789c0443d25523b439e06ef54ce49d053361bc 100644 (file)
--- a/test/Index/warning-flags.c
+++ b/test/Index/warning-flags.c
@@ -5,9 +5,9 @@ int *bar(float *f) { return f; }
 // RUN: c-index-test -test-load-source-reparse 5 all %s 2>&1|FileCheck -check-prefix=CHECK-BOTH-WARNINGS %s
 // RUN: c-index-test -test-load-source all -Wno-return-type  %s 2>&1|FileCheck -check-prefix=CHECK-SECOND-WARNING %s
 // RUN: c-index-test -test-load-source-reparse 5 all -Wno-return-type %s 2>&1|FileCheck -check-prefix=CHECK-SECOND-WARNING %s
-// RUN: c-index-test -test-load-source all -w %s 2>&1|not grep warning:
-// RUN: c-index-test -test-load-source-reparse 5 all -w %s 2>&1|not grep warning:
-// RUN: c-index-test -test-load-source all -w -O4 %s 2>&1|not grep warning:
+// RUN: c-index-test -test-load-source all -w %s 2>&1 | FileCheck -check-prefix=NOWARNINGS %s
+// RUN: c-index-test -test-load-source-reparse 5 all -w %s 2>&1 | FileCheck -check-prefix=NOWARNINGS %s
+// RUN: c-index-test -test-load-source all -w -O4 %s 2>&1 | FileCheck -check-prefix=NOWARNINGS %s
 
 // CHECK-BOTH-WARNINGS: warning: control reaches end of non-void function
 // CHECK-BOTH-WARNINGS: warning: incompatible pointer types returning 'float *' from a function with result type 'int *'
@@ -15,3 +15,4 @@ int *bar(float *f) { return f; }
 // CHECK-SECOND-WARNING-NOT:control reaches end of non-void
 // CHECK-SECOND-WARNING: warning: incompatible pointer types returning 'float *' from a function with result type 'int *'
 
+// NOWARNINGS-NOT: warning: