918fe04351
PR-URL: https://github.com/nodejs/node/pull/58070 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
74 lines
2.7 KiB
JavaScript
74 lines
2.7 KiB
JavaScript
// 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: --wasm-wrapper-tiering-budget=1 --allow-natives-syntax
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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// later filled in
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function func(obj) {
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return obj;
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}
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// builder 0: export []->[ref 1]
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let builder_0 = new WasmModuleBuilder();
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let $s0_0 = builder_0.addStruct([makeField(kWasmI32, true)]);
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let $s1_0 = builder_0.addStruct([makeField(kWasmI32, true), makeField(wasmRefType($s0_0), true)]);
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let $sig_s1_ar_0 = builder_0.addType(makeSig([kWasmAnyRef], [wasmRefType($s1_0)]));
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let $i_0 = builder_0.addImport('import', 'func', $sig_s1_ar_0);
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let $t_0 = builder_0.addTable(wasmRefType($sig_s1_ar_0), 1, 1, [kExprRefFunc, $i_0]).exportAs('table');
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let instance_0 = builder_0.instantiate({ import: { func } });
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let { table } = instance_0.exports;
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let builder_1 = new WasmModuleBuilder();
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let $s0_1 = builder_1.addStruct([makeField(kWasmI32, true)]);
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let $s1_1 = builder_1.addStruct([makeField(kWasmExternRef, true), makeField(kWasmI32, true)]); // src type
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let $s2_1 = builder_1.addStruct([makeField(kWasmI32, true), makeField(wasmRefType($s0_1), true)]); // tgt type, equiv. $s1_0
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let $sig_s2_ar_1 = builder_1.addType(makeSig([kWasmAnyRef], [wasmRefType($s2_1)])); // equiv. $sig_s1_ar_0
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let $sig_v_v_1 = builder_1.addType(kSig_v_v);
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let $sig_i_r_1 = builder_1.addType(kSig_i_r);
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let $sig_i_i_1 = builder_1.addType(kSig_i_i);
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let $sig_v_ii_1 = builder_1.addType(kSig_v_ii);
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let $t_1 = builder_1.addImportedTable('import', 'table', 1, 1, wasmRefType($sig_s2_ar_1));
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builder_1.addFunction('tierup', $sig_v_v_1).addLocals(wasmRefType($s2_1), 1).addBody([
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// local.set 0 w/ ref $s2_1
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...wasmI32Const(0),
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kGCPrefix, kExprStructNewDefault, $s0_1,
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kGCPrefix, kExprStructNew, $s2_1,
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kExprLocalSet, 0,
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// call table[0][0]
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kExprLocalGet, 0,
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...wasmI32Const(0),
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kExprCallIndirect, $sig_s2_ar_1, $t_1,
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kExprDrop,
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// call table[0][0]
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kExprLocalGet, 0,
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...wasmI32Const(0),
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kExprCallIndirect, $sig_s2_ar_1, $t_1,
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kExprDrop,
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]).exportFunc();
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builder_1.addFunction('crash', $sig_v_ii_1).addBody([
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kExprRefNull, kNullExternRefCode,
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kExprLocalGet, 0,
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...wasmI32Const(7),
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kExprI32Sub,
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kGCPrefix, kExprStructNew, $s1_1,
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...wasmI32Const(0),
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kExprCallIndirect, $sig_s2_ar_1, $t_1,
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kGCPrefix, kExprStructGet, $s2_1, 1,
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kExprLocalGet, 1,
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kGCPrefix, kExprStructSet, $s0_1, 0,
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]).exportFunc();
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let instance_1 = builder_1.instantiate({ import: { table } });
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let { tierup, crash } = instance_1.exports;
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tierup();
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assertThrows(() => crash(0x42424242, 0x13371337), TypeError);
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