27 lines
1.1 KiB
JavaScript
27 lines
1.1 KiB
JavaScript
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// Copyright 2024 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax --fuzzing
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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function bar() { return 123; }
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const builder = new WasmModuleBuilder();
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let imported = builder.addImport("foo", "bar", kSig_i_v);
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builder.addExport("jsFunc", imported);
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builder.addFunction("main", kSig_i_v).addBody(wasmI32Const(42)).exportFunc();
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builder.addExport
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let wasm = builder.instantiate({foo: {bar}}).exports;
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%WasmTierUpFunction(wasm.main);
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assertTrue(%IsTurboFanFunction(wasm.main));
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// Calling WasmTierUpFunction on non-imported function doesn't crash when
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// fuzzing.
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%WasmTierUpFunction(wasm.jsFunc);
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assertEquals(undefined, %IsTurboFanFunction(wasm.jsFunc));
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assertEquals(undefined, %IsWasmDebugFunction(wasm.jsFunc));
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assertEquals(undefined, %IsLiftoffFunction(wasm.jsFunc));
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assertEquals(undefined, %IsUncompiledWasmFunction(wasm.jsFunc));
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assertEquals(undefined, %WasmDeoptsExecutedForFunction(wasm.jsFunc));
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