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+/*
+ * Copyright 2023 WebAssembly Community Group participants
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <set>
+#include <string>
+#include <vector>
+
+#include "shared-constants.h"
+#include "support/string.h"
+#include "wasm-binary.h"
+#include "wasm-builder.h"
+#include "wasm-validator.h"
+#include "gtest/gtest.h"
+
+using namespace wasm;
+
+// Check that the validator does not crash on missing tags in catch statements
+// (invalid parse, so cannot be reproduced with Python test suite)
+TEST(ValidatorTest, MissingCatchTag) {
+ WasmValidator validator;
+ Module module;
+ module.features.enable(FeatureSet::ExceptionHandling);
+ auto tryExp = module.allocator.alloc<Try>();
+ tryExp->name = "tst1";
+ auto bodyExp = module.allocator.alloc<Const>();
+ bodyExp->value = Literal(1);
+ tryExp->body = bodyExp;
+ tryExp->catchTags.push_back(wasm::Name("foo"));
+ auto catchBodyExp = module.allocator.alloc<Const>();
+ catchBodyExp->value = Literal(2);
+ tryExp->catchBodies.push_back(catchBodyExp);
+ Function function = Function();
+ function.body = tryExp;
+ WasmValidator::Flags flags =
+ WasmValidator::FlagValues::Globally | WasmValidator::FlagValues::Quiet;
+ EXPECT_FALSE(validator.validate(&function, module, flags));
+}