[libFuzzer] use std::mt19937 for generating random numbers by default. Fix MyStoll to handle negative values. Use std::any_of instead of std::find_if
llvm-svn: 258178
diff --git a/llvm/lib/Fuzzer/test/fuzzer.test b/llvm/lib/Fuzzer/test/fuzzer.test
index c8a17f5..5754058 100644
--- a/llvm/lib/Fuzzer/test/fuzzer.test
+++ b/llvm/lib/Fuzzer/test/fuzzer.test
@@ -39,3 +39,6 @@
OOB: is located 0 bytes to the right of 3-byte region
RUN: not LLVMFuzzer-InitializeTest 2>&1 | FileCheck %s
+
+RUN: LLVMFuzzer-SimpleCmpTest -seed=-1 -runs=0 2>&1 | FileCheck %s --check-prefix=CHECK_SEED_MINUS_ONE
+CHECK_SEED_MINUS_ONE: Seed: 4294967295