9c73f61ada
Bug: v8:7748 Change-Id: Ifd4caec2015894f736dd94356298f6ee35ac852b Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3779911 Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Auto-Submit: Matthias Liedtke <mliedtke@chromium.org> Reviewed-by: Philip Pfaffe <pfaffe@chromium.org> Commit-Queue: Matthias Liedtke <mliedtke@chromium.org> Cr-Commit-Position: refs/heads/main@{#82035}
211 lines
7.2 KiB
JavaScript
211 lines
7.2 KiB
JavaScript
// Copyright 2020 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: --experimental-wasm-gc
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d8.file.execute('test/mjsunit/wasm/wasm-module-builder.js');
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(function TestTables() {
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print(arguments.callee.name);
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var exporting_instance = (function() {
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var builder = new WasmModuleBuilder();
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var binary_type = builder.addType(kSig_i_ii);
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builder.addFunction('addition', kSig_i_ii)
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.addBody([kExprLocalGet, 0, kExprLocalGet, 1, kExprI32Add])
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.exportFunc();
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builder.addFunction('succ', kSig_i_i)
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.addBody([kExprLocalGet, 0, kExprI32Const, 1, kExprI32Add])
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.exportFunc();
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builder.addTable(wasmRefNullType(binary_type), 1, 100).exportAs('table');
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return builder.instantiate({});
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})();
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// Wrong type for imported table.
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assertThrows(() => {
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var builder = new WasmModuleBuilder();
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var unary_type = builder.addType(kSig_i_i);
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builder.addImportedTable(
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'imports', 'table', 1, 100, wasmRefNullType(unary_type));
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builder.instantiate({imports: {table: exporting_instance.exports.table}})
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}, WebAssembly.LinkError, /imported table does not match the expected type/)
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// Type for imported table must match exactly.
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assertThrows(() => {
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var builder = new WasmModuleBuilder();
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builder.addImportedTable('imports', 'table', 1, 100, kWasmFuncRef);
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builder.instantiate({imports: {table: exporting_instance.exports.table}})
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}, WebAssembly.LinkError, /imported table does not match the expected type/)
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var instance = (function() {
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var builder = new WasmModuleBuilder();
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var unary_type = builder.addType(kSig_i_i);
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var binary_type = builder.addType(kSig_i_ii);
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builder.addImportedTable(
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'imports', 'table', 1, 100, wasmRefNullType(binary_type));
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var table =
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builder.addTable(wasmRefNullType(unary_type), 10).exportAs('table');
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builder.addTable(kWasmFuncRef, 1).exportAs('generic_table');
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builder
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.addFunction(
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'table_test', makeSig([wasmRefType(unary_type)], [kWasmI32]))
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// Set table[0] to input function, then retrieve it and call it.
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.addBody([
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kExprI32Const, 0, kExprLocalGet, 0, kExprTableSet, table.index,
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kExprI32Const, 42, kExprI32Const, 0, kExprTableGet, table.index,
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kExprCallRef
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])
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.exportFunc();
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// Same, but with table[1] and call_indirect
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builder
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.addFunction(
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'table_indirect_test',
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makeSig([wasmRefType(unary_type)], [kWasmI32]))
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.addBody([
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kExprI32Const, 1, kExprLocalGet, 0, kExprTableSet, table.index,
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kExprI32Const, 42, kExprI32Const, 0, kExprCallIndirect, unary_type,
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table.index
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])
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.exportFunc();
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// Instantiate with a table of the correct type.
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return builder.instantiate(
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{imports: {table: exporting_instance.exports.table}});
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})();
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// This module is valid.
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assertTrue(!!instance);
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// The correct function reference is preserved when setting it to and getting
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// it back from a table.
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assertEquals(
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43, instance.exports.table_test(exporting_instance.exports.succ));
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// Same for call indirect (the indirect call tables are also set correctly).
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assertEquals(
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43,
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instance.exports.table_indirect_test(exporting_instance.exports.succ));
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// Setting from JS API respects types.
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instance.exports.generic_table.set(0, exporting_instance.exports.succ);
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instance.exports.table.set(0, exporting_instance.exports.succ);
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assertThrows(
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() => instance.exports.table.set(0, exporting_instance.exports.addition),
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TypeError,
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/Argument 1 is invalid for table of type \(ref null 0\)/);
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})();
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(function TestNonNullableTables() {
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print(arguments.callee.name);
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var builder = new WasmModuleBuilder();
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var binary_type = builder.addType(kSig_i_ii);
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var addition = builder.addFunction('addition', binary_type).addBody([
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kExprLocalGet, 0, kExprLocalGet, 1, kExprI32Add
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]);
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var subtraction =
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builder.addFunction('subtraction', binary_type)
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.addBody([kExprLocalGet, 0, kExprLocalGet, 1, kExprI32Sub])
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.exportFunc();
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var table = builder.addTable(wasmRefType(binary_type), 3, 3,
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[kExprRefFunc, addition.index]);
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builder.addFunction('init', kSig_v_v)
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.addBody([
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kExprI32Const, 1, kExprRefFunc, subtraction.index, kExprTableSet,
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table.index
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])
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.exportFunc();
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// (index, arg1, arg2) -> table[index](arg1, arg2)
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builder.addFunction('table_test', kSig_i_iii)
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.addBody([
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kExprLocalGet, 1, kExprLocalGet, 2, kExprLocalGet, 0, kExprCallIndirect,
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binary_type, table.index
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])
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.exportFunc();
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var instance = builder.instantiate({});
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assertTrue(!!instance);
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instance.exports.init();
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assertEquals(44, instance.exports.table_test(0, 33, 11));
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assertEquals(22, instance.exports.table_test(1, 33, 11));
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})();
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/* TODO(7748): Re-enable this test once any ref tables are supported.
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(function TestAnyRefTable() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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let unary_type = builder.addType(kSig_i_i);
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let binary_type = builder.addType(kSig_i_ii);
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let struct_type = builder.addStruct([makeField(kWasmI32, false)]);
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let successor = builder.addFunction('addition', unary_type)
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.addBody([kExprLocalGet, 0, kExprI32Const, 1, kExprI32Add]);
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let subtraction = builder.addFunction('subtraction', binary_type)
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.addBody([kExprLocalGet, 0, kExprLocalGet, 1, kExprI32Sub])
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let table = builder.addTable(kWasmAnyRef, 4, 4);
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builder.addActiveElementSegment(
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table, wasmI32Const(0),
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[[kExprRefFunc, successor.index],
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[kExprRefFunc, subtraction.index],
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[...wasmI32Const(10), kGCPrefix, kExprStructNew, struct_type],
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[kExprRefNull, kEqRefCode]],
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kWasmAnyRef);
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// return static_cast<i->i>(table[0])(local_0)
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builder.addFunction("f0_getter", kSig_i_i)
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.addBody([
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kExprLocalGet, 0,
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kExprI32Const, 0, kExprTableGet, 0,
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kGCPrefix, kExprRefAsFunc, kGCPrefix, kExprRefCastStatic, unary_type,
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kExprCallRef])
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.exportFunc();
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// return static_cast<(i,i)->i>(table[1])(local_0, local_1)
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builder.addFunction("f1_getter", kSig_i_ii)
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.addBody([
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kExprLocalGet, 0, kExprLocalGet, 1,
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kExprI32Const, 1, kExprTableGet, 0,
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kGCPrefix, kExprRefAsFunc, kGCPrefix, kExprRefCastStatic, binary_type,
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kExprCallRef])
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.exportFunc();
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// return static_cast<struct_type>(table[2]).field_0
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builder.addFunction("struct_getter", kSig_i_v)
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.addBody([
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kExprI32Const, 2, kExprTableGet, 0,
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kGCPrefix, kExprRefAsData, kGCPrefix, kExprRefCastStatic, struct_type,
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kGCPrefix, kExprStructGet, struct_type, 0])
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.exportFunc();
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// return table[3] == null
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builder.addFunction("null_getter", kSig_i_v)
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.addBody([kExprI32Const, 3, kExprTableGet, 0, kExprRefIsNull])
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.exportFunc();
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let instance = builder.instantiate({});
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assertTrue(!!instance);
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assertEquals(43, instance.exports.f0_getter(42));
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assertEquals(-7, instance.exports.f1_getter(12, 19));
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assertEquals(10, instance.exports.struct_getter());
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assertEquals(1, instance.exports.null_getter());
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})();
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*/
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