From faa64af960b64b522bb088e836c9d8cd6254c6c8 Mon Sep 17 00:00:00 2001
From: MarcoFalke <falke.marco@gmail.com>
Date: Fri, 3 Apr 2020 09:07:00 +0800
Subject: [PATCH] fuzz: Add CScriptNum::getint coverage

---
 src/test/fuzz/integer.cpp       | 12 ++++++++++++
 src/test/fuzz/scriptnum_ops.cpp |  1 +
 2 files changed, 13 insertions(+)

diff --git a/src/test/fuzz/integer.cpp b/src/test/fuzz/integer.cpp
index bd2e20030da..fff2fabd178 100644
--- a/src/test/fuzz/integer.cpp
+++ b/src/test/fuzz/integer.cpp
@@ -126,9 +126,21 @@ void test_one_input(const std::vector<uint8_t>& buffer)
             assert(parsed_money == i64);
         }
     }
+    if (i32 >= 0 && i32 <= 16) {
+        assert(i32 == CScript::DecodeOP_N(CScript::EncodeOP_N(i32)));
+    }
+
     const std::chrono::seconds seconds{i64};
     assert(count_seconds(seconds) == i64);
 
+    const CScriptNum script_num{i64};
+    (void)script_num.getint();
+    // Avoid negation failure:
+    // script/script.h:332:35: runtime error: negation of -9223372036854775808 cannot be represented in type 'int64_t' (aka 'long'); cast to an unsigned type to negate this value to itself
+    if (script_num != CScriptNum{std::numeric_limits<int64_t>::min()}) {
+        (void)script_num.getvch();
+    }
+
     const arith_uint256 au256 = UintToArith256(u256);
     assert(ArithToUint256(au256) == u256);
     assert(uint256S(au256.GetHex()) == u256);
diff --git a/src/test/fuzz/scriptnum_ops.cpp b/src/test/fuzz/scriptnum_ops.cpp
index db44bb9e19a..42b1432f13a 100644
--- a/src/test/fuzz/scriptnum_ops.cpp
+++ b/src/test/fuzz/scriptnum_ops.cpp
@@ -128,6 +128,7 @@ void test_one_input(const std::vector<uint8_t>& buffer)
             script_num &= fuzzed_data_provider.ConsumeIntegral<int64_t>();
             break;
         }
+        (void)script_num.getint();
         // Avoid negation failure:
         // script/script.h:332:35: runtime error: negation of -9223372036854775808 cannot be represented in type 'int64_t' (aka 'long'); cast to an unsigned type to negate this value to itself
         if (script_num != CScriptNum{std::numeric_limits<int64_t>::min()}) {