Add regression test for failed fuzz cases

Author: kateinoigakukun

Tests/WasmKitTests/FuzzTranslatorRegressionTests.swift

@@ -0,0 +1,23 @@
+import XCTest
+import WasmKit
+
+final class FuzzTranslatorRegressionTests: XCTestCase {
+    func testRunAll() async throws {
+        let failCasesDir = URL(fileURLWithPath: #filePath)
+            .deletingLastPathComponent().deletingLastPathComponent().deletingLastPathComponent()
+            .appendingPathComponent("FuzzTesting/FailCases/FuzzTranslator")
+
+        for file in try FileManager.default.contentsOfDirectory(atPath: failCasesDir.path) {
+            let path = failCasesDir.appendingPathComponent(file).path
+            print("Fuzz regression test: \(path)")
+            
+            let data = try Data(contentsOf: URL(fileURLWithPath: path))
+            do {
+                var module = try WasmKit.parseWasm(bytes: Array(data))
+                try module.materializeAll()
+            } catch {
+                // Explicit errors are ok
+            }
+        }
+    }
+}