[libFuzzer] reimplement the way we do -only_ascii to allow more 'const' in function declarations. Add a test for -only_ascii. NFC intended
llvm-svn: 270900
diff --git a/llvm/lib/Fuzzer/test/fuzzer.test b/llvm/lib/Fuzzer/test/fuzzer.test
index 8c5d148..cff7d6f 100644
--- a/llvm/lib/Fuzzer/test/fuzzer.test
+++ b/llvm/lib/Fuzzer/test/fuzzer.test
@@ -5,6 +5,9 @@
RUN: not LLVMFuzzer-NullDerefTest %S/hi.txt 2>&1 | FileCheck %s --check-prefix=SingleInput
SingleInput-NOT: Test unit written to ./crash-
+# only_ascii mode. Will perform some minimal self-validation.
+RUN: LLVMFuzzer-SimpleTest -only_ascii=1 2>&1
+
RUN: LLVMFuzzer-SimpleCmpTest -max_total_time=1 2>&1 | FileCheck %s --check-prefix=MaxTotalTime
MaxTotalTime: Done {{.*}} runs in {{.}} second(s)