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authorDimitry Andric <dim@FreeBSD.org>2017-04-16 16:01:22 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-04-16 16:01:22 +0000
commit71d5a2540a98c81f5bcaeb48805e0e2881f530ef (patch)
tree5343938942df402b49ec7300a1c25a2d4ccd5821 /lib/Fuzzer/test/minimize_two_crashes.test
parent31bbf64f3a4974a2d6c8b3b27ad2f519caf74057 (diff)
Diffstat (limited to 'lib/Fuzzer/test/minimize_two_crashes.test')
-rw-r--r--lib/Fuzzer/test/minimize_two_crashes.test16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/Fuzzer/test/minimize_two_crashes.test b/lib/Fuzzer/test/minimize_two_crashes.test
new file mode 100644
index 000000000000..2358d8c2a92e
--- /dev/null
+++ b/lib/Fuzzer/test/minimize_two_crashes.test
@@ -0,0 +1,16 @@
+# Test that the minimizer stops when it sees a differe bug.
+
+RUN: rm -rf %t && mkdir %t
+RUN: echo H12345678901234667888090 > %t/long_crash
+RUN: env ASAN_OPTIONS=dedup_token_length=3 LLVMFuzzer-TwoDifferentBugsTest -seed=1 -minimize_crash=1 %t/long_crash -exact_artifact_path=%t/result 2>&1 | FileCheck %s
+
+CHECK: DedupToken1: DEDUP_TOKEN: Bar
+CHECK: DedupToken2: DEDUP_TOKEN: Bar
+CHECK: DedupToken1: DEDUP_TOKEN: Bar
+CHECK: DedupToken2: DEDUP_TOKEN: Foo
+CHECK: CRASH_MIN: mismatch in dedup tokens
+
+RUN: not LLVMFuzzer-TwoDifferentBugsTest %t/result 2>&1 | FileCheck %s --check-prefix=VERIFY
+
+VERIFY: ERROR: AddressSanitizer:
+VERIFY: in Bar