[compiler-rt] e71835f - [compiler-rt/test] Use FileCheck -allow-empty instead of count 0

[Vedant Kumar via llvm-commits]

Author: Vedant Kumar
Date: 2020-02-28T16:21:57-08:00
New Revision: e71835f15c774515025bb0034298dd71caa2ea47

URL: https://github.com/llvm/llvm-project/commit/e71835f15c774515025bb0034298dd71caa2ea47
DIFF: https://github.com/llvm/llvm-project/commit/e71835f15c774515025bb0034298dd71caa2ea47.diff

LOG: [compiler-rt/test] Use FileCheck -allow-empty instead of count 0

Hope this fixes:

http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-android/builds/27977/steps/run%20lit%20tests%20%5Bi686%2Ffugu-userdebug%2FN2G48C%5D/logs/stdio

```
: 'RUN: at line 8';   UBSAN_OPTIONS=suppressions=/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_i686/test/ubsan/Standalone-i386/TestCases/Misc/Output/nullability.c.tmp.supp  /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/compiler_rt_build_android_i686/test/ubsan/Standalone-i386/TestCases/Misc/Output/nullability.c.tmp 2>&1 | count 0
--
Exit Code: 1

Command Output (stderr):
--
Expected 0 lines, got 2.
```

Not sure what this would be printing though, a sanitizer initialization message?

Added: 
    

Modified: 
    compiler-rt/test/ubsan/TestCases/Misc/nullability.c

Removed: 
    


################################################################################
diff  --git a/compiler-rt/test/ubsan/TestCases/Misc/nullability.c b/compiler-rt/test/ubsan/TestCases/Misc/nullability.c
index 94512ab4a408..522a2dc15c3f 100644
--- a/compiler-rt/test/ubsan/TestCases/Misc/nullability.c
+++ b/compiler-rt/test/ubsan/TestCases/Misc/nullability.c
@@ -5,7 +5,8 @@
 // RUN: echo "nullability-arg:nullability.c" > %t.supp
 // RUN: echo "nullability-return:nullability.c" >> %t.supp
 // RUN: echo "nullability-assign:nullability.c" >> %t.supp
-// RUN: UBSAN_OPTIONS=suppressions=%t.supp %run %t 2>&1 | count 0
+// RUN: UBSAN_OPTIONS=suppressions=%t.supp %run %t 2>&1 | FileCheck -allow-empty -check-prefix=SUPPRESS %s
+// SUPPRESS-NOT: runtime error
 
 // CHECK: nullability.c:[[@LINE+2]]:41: runtime error: null pointer returned from function declared to never return null
 // CHECK-NEXT: nullability.c:[[@LINE+1]]:6: note: _Nonnull return type annotation specified here