From 7202b410b064c17c0648c4c6c212dc4c2a787907 Mon Sep 17 00:00:00 2001
From: Marius van der Wijden <m.vanderwijden@live.de>
Date: Mon, 25 Jan 2021 21:40:14 +0100
Subject: [PATCH] tests/fuzzers/abi: fixed one-off panic with int.Min64 value
(#22233)
* tests/fuzzers/abi: fixed one-off panic with int.Min64 value
* tests/fuzzers/abi: fixed one-off panic with int.Min64 value
---
tests/fuzzers/abi/abifuzzer.go | 5 ++++-
tests/fuzzers/abi/abifuzzer_test.go | 4 +---
2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/tests/fuzzers/abi/abifuzzer.go b/tests/fuzzers/abi/abifuzzer.go
index 8c083b371..60233d158 100644
--- a/tests/fuzzers/abi/abifuzzer.go
+++ b/tests/fuzzers/abi/abifuzzer.go
@@ -161,7 +161,10 @@ func getUInt(fuzzer *fuzz.Fuzzer) int {
var i int
fuzzer.Fuzz(&i)
if i < 0 {
- i *= -1
+ i = -i
+ if i < 0 {
+ return 0
+ }
}
return i
}
diff --git a/tests/fuzzers/abi/abifuzzer_test.go b/tests/fuzzers/abi/abifuzzer_test.go
index c59c45ab1..423a3cd23 100644
--- a/tests/fuzzers/abi/abifuzzer_test.go
+++ b/tests/fuzzers/abi/abifuzzer_test.go
@@ -23,9 +23,7 @@ import (
// TestReplicate can be used to replicate crashers from the fuzzing tests.
// Just replace testString with the data in .quoted
func TestReplicate(t *testing.T) {
- testString := "N\xef\xbf0\xef\xbf99000000000000" +
- "000000000000"
-
+ testString := "\x20\x20\x20\x20\x20\x20\x20\x20\x80\x00\x00\x00\x20\x20\x20\x20\x00"
data := []byte(testString)
runFuzzer(data)
}
--
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