summaryrefslogtreecommitdiff
path: root/lib/Fuzzer/test/fuzzer-trunc.test
diff options
context:
space:
mode:
authorDimitry Andric <dim@FreeBSD.org>2016-07-23 20:41:05 +0000
committerDimitry Andric <dim@FreeBSD.org>2016-07-23 20:41:05 +0000
commit01095a5d43bbfde13731688ddcf6048ebb8b7721 (patch)
tree4def12e759965de927d963ac65840d663ef9d1ea /lib/Fuzzer/test/fuzzer-trunc.test
parentf0f4822ed4b66e3579e92a89f368f8fb860e218e (diff)
Diffstat (limited to 'lib/Fuzzer/test/fuzzer-trunc.test')
-rw-r--r--lib/Fuzzer/test/fuzzer-trunc.test10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Fuzzer/test/fuzzer-trunc.test b/lib/Fuzzer/test/fuzzer-trunc.test
new file mode 100644
index 0000000000000..ebab7b863a0fe
--- /dev/null
+++ b/lib/Fuzzer/test/fuzzer-trunc.test
@@ -0,0 +1,10 @@
+# Test truncate_units option.
+RUN: rm -rf FuzzerTruncateTestCORPUS
+RUN: mkdir FuzzerTruncateTestCORPUS
+RUN: echo "01234567890123456789012345678901234567890" > FuzzerTruncateTestCORPUS/unit1
+# Simply running a fuzzer won't produce new results
+RUN: LLVMFuzzer-EmptyTest -seed=1 -runs=100 -truncate_units=0 ./FuzzerTruncateTestCORPUS
+# Truncating would create a new unit of length 1.
+RUN: LLVMFuzzer-EmptyTest -seed=1 -runs=0 -truncate_units=1 ./FuzzerTruncateTestCORPUS
+RUN: find FuzzerTruncateTestCORPUS/b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
+RUN: rm -rf FuzzerTruncateTestCORPUS