[libFuzzer] add a test for r288389 (-rss_limit_mb=0 means no limit).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@288392 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Fuzzer/test/fuzzer-oom.test b/lib/Fuzzer/test/fuzzer-oom.test
index 7bfd37632d89a237360c0b9986678d39ddab18df..8caf649e9f046aa7325efa5565417b43e95ad2f1 100644 (file)
--- a/lib/Fuzzer/test/fuzzer-oom.test
+++ b/lib/Fuzzer/test/fuzzer-oom.test
@@ -6,3 +6,6 @@ SUMMARY: libFuzzer: out-of-memory
 RUN: not LLVMFuzzer-OutOfMemorySingleLargeMallocTest 2>&1 | FileCheck %s --check-prefix=SINGLE_LARGE_MALLOC
 SINGLE_LARGE_MALLOC: libFuzzer: out-of-memory (malloc(42{{.*}}))
 SINGLE_LARGE_MALLOC: in LLVMFuzzerTestOneInput
+
+# Check that -rss_limit_mb=0 means no limit.
+RUN: LLVMFuzzer-AccumulateAllocationsTest -runs=1000 -rss_limit_mb=0