From eb7c50ca1f4eafed4bb9a20d3012776545a6a433 Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Wed, 19 Feb 2020 16:42:42 +0000
Subject: tests: Add common Consume* fuzzing functions

---
 src/test/fuzz/util.h | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/test/fuzz/util.h b/src/test/fuzz/util.h
index 62907c7e0b..a2b7d804ea 100644
--- a/src/test/fuzz/util.h
+++ b/src/test/fuzz/util.h
@@ -7,9 +7,11 @@
 
 #include <attributes.h>
 #include <optional.h>
+#include <script/script.h>
 #include <serialize.h>
 #include <streams.h>
 #include <test/fuzz/FuzzedDataProvider.h>
+#include <test/fuzz/fuzz.h>
 #include <version.h>
 
 #include <cstdint>
@@ -36,4 +38,20 @@ NODISCARD inline Optional<T> ConsumeDeserializable(FuzzedDataProvider& fuzzed_da
     return obj;
 }
 
+NODISCARD inline opcodetype ConsumeOpcodeType(FuzzedDataProvider& fuzzed_data_provider) noexcept
+{
+    return static_cast<opcodetype>(fuzzed_data_provider.ConsumeIntegralInRange<uint32_t>(0, MAX_OPCODE));
+}
+
+NODISCARD inline CScript ConsumeScript(FuzzedDataProvider& fuzzed_data_provider) noexcept
+{
+    const std::vector<uint8_t> b = ConsumeRandomLengthByteVector(fuzzed_data_provider);
+    return {b.begin(), b.end()};
+}
+
+NODISCARD inline CScriptNum ConsumeScriptNum(FuzzedDataProvider& fuzzed_data_provider) noexcept
+{
+    return CScriptNum{fuzzed_data_provider.ConsumeIntegral<int64_t>()};
+}
+
 #endif // BITCOIN_TEST_FUZZ_UTIL_H
-- 
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