1 files changed, 48 insertions, 51 deletions
diff --git a/src/test/fuzz/script_ops.cpp b/src/test/fuzz/script_ops.cpp
index d232e984bc..bdbfe817ff 100644
--- a/src/test/fuzz/script_ops.cpp
+++ b/src/test/fuzz/script_ops.cpp
@@ -16,56 +16,53 @@ FUZZ_TARGET(script_ops)
     FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
     CScript script = ConsumeScript(fuzzed_data_provider);
     while (fuzzed_data_provider.remaining_bytes() > 0) {
-        switch (fuzzed_data_provider.ConsumeIntegralInRange(0, 7)) {
-        case 0: {
-            CScript s = ConsumeScript(fuzzed_data_provider);
-            script = std::move(s);
-            break;
-        }
-        case 1: {
-            const CScript& s = ConsumeScript(fuzzed_data_provider);
-            script = s;
-            break;
-        }
-        case 2:
-            script << fuzzed_data_provider.ConsumeIntegral<int64_t>();
-            break;
-        case 3:
-            script << ConsumeOpcodeType(fuzzed_data_provider);
-            break;
-        case 4:
-            script << ConsumeScriptNum(fuzzed_data_provider);
-            break;
-        case 5:
-            script << ConsumeRandomLengthByteVector(fuzzed_data_provider);
-            break;
-        case 6:
-            script.clear();
-            break;
-        case 7: {
-            (void)script.GetSigOpCount(false);
-            (void)script.GetSigOpCount(true);
-            (void)script.GetSigOpCount(script);
-            (void)script.HasValidOps();
-            (void)script.IsPayToScriptHash();
-            (void)script.IsPayToWitnessScriptHash();
-            (void)script.IsPushOnly();
-            (void)script.IsUnspendable();
-            {
-                CScript::const_iterator pc = script.begin();
-                opcodetype opcode;
-                (void)script.GetOp(pc, opcode);
-                std::vector<uint8_t> data;
-                (void)script.GetOp(pc, opcode, data);
-                (void)script.IsPushOnly(pc);
-            }
-            {
-                int version;
-                std::vector<uint8_t> program;
-                (void)script.IsWitnessProgram(version, program);
-            }
-            break;
-        }
-        }
+        CallOneOf(
+            fuzzed_data_provider,
+            [&] {
+                CScript s = ConsumeScript(fuzzed_data_provider);
+                script = std::move(s);
+            },
+            [&] {
+                const CScript& s = ConsumeScript(fuzzed_data_provider);
+                script = s;
+            },
+            [&] {
+                script << fuzzed_data_provider.ConsumeIntegral<int64_t>();
+            },
+            [&] {
+                script << ConsumeOpcodeType(fuzzed_data_provider);
+            },
+            [&] {
+                script << ConsumeScriptNum(fuzzed_data_provider);
+            },
+            [&] {
+                script << ConsumeRandomLengthByteVector(fuzzed_data_provider);
+            },
+            [&] {
+                script.clear();
+            },
+            [&] {
+                (void)script.GetSigOpCount(false);
+                (void)script.GetSigOpCount(true);
+                (void)script.GetSigOpCount(script);
+                (void)script.HasValidOps();
+                (void)script.IsPayToScriptHash();
+                (void)script.IsPayToWitnessScriptHash();
+                (void)script.IsPushOnly();
+                (void)script.IsUnspendable();
+                {
+                    CScript::const_iterator pc = script.begin();
+                    opcodetype opcode;
+                    (void)script.GetOp(pc, opcode);
+                    std::vector<uint8_t> data;
+                    (void)script.GetOp(pc, opcode, data);
+                    (void)script.IsPushOnly(pc);
+                }
+                {
+                    int version;
+                    std::vector<uint8_t> program;
+                    (void)script.IsWitnessProgram(version, program);
+                }
+            });
     }
 }