Upload Kmake

deps/v8/test/mjsunit/regress/wasm/regress-crbug-1463232.js

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+// Copyright 2023 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --wasm-staging
+
+d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
+
+(function CastToView() {
+  let builder = new WasmModuleBuilder();
+
+  builder.addFunction("main", kSig_v_r)
+    .addBody([
+      kExprLocalGet, 0,
+      kGCPrefix, kExprAnyConvertExtern,
+      kGCPrefix, kExprRefCastNull, kStringViewWtf16Code,
+      kExprDrop,
+    ]).exportFunc();
+
+  assertThrows(() => builder.instantiate().exports.main("foo"),
+               WebAssembly.CompileError,
+               /string views are not classifiable/);
+})();
+
+(function TestView() {
+  let builder = new WasmModuleBuilder();
+
+  builder.addFunction("main", kSig_v_r)
+    .addBody([
+      kExprLocalGet, 0,
+      kGCPrefix, kExprAnyConvertExtern,
+      kGCPrefix, kExprRefTestNull, kStringViewWtf16Code,
+      kExprDrop,
+    ]).exportFunc();
+
+    assertThrows(() => builder.instantiate().exports.main("foo"),
+                 WebAssembly.CompileError,
+                 /string views are not classifiable/);
+})();
+
+(function TestBranchOnCast() {
+  let builder = new WasmModuleBuilder();
+
+  const view = kStringViewWtf16Code;
+
+  builder.addFunction("main", kSig_v_r)
+    .addBody([
+      kExprBlock, kWasmVoid,
+      kExprLocalGet, 0,
+      kGCPrefix, kExprAnyConvertExtern,
+      kGCPrefix, kExprBrOnCast, 0b11, 0, kAnyRefCode, view,
+      kExprDrop,
+      kExprEnd,
+    ]).exportFunc();
+
+    assertThrows(() => builder.instantiate().exports.main("foo"),
+                 WebAssembly.CompileError,
+                 /invalid types for br_on_cast/);
+})();
+
+(function TestBranchOnCastFail() {
+  let builder = new WasmModuleBuilder();
+
+  const view = kStringViewWtf16Code;
+
+  builder.addFunction("main", kSig_v_r)
+    .addBody([
+      kExprBlock, kWasmVoid,
+      kExprLocalGet, 0,
+      kGCPrefix, kExprAnyConvertExtern,
+      kGCPrefix, kExprBrOnCastFail, 0b11, 0, kAnyRefCode, view,
+      kExprDrop,
+      kExprEnd,
+    ]).exportFunc();
+
+    assertThrows(() => builder.instantiate().exports.main("foo"),
+                 WebAssembly.CompileError,
+                 /invalid types for br_on_cast/);
+})();