a345a442d3
- Add d8.file.read() and d8.file.execute() helpers - Change tools and tests to use new d8.file helper - Unify error throwing in v8::Shell::ReadFile Change-Id: I5ef4cb27f217508a367106f01e872a4059d5e399 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2928505 Commit-Queue: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Maya Lekova <mslekova@chromium.org> Reviewed-by: Marja Hölttä <marja@chromium.org> Cr-Commit-Position: refs/heads/master@{#74883}
903 lines
28 KiB
JavaScript
903 lines
28 KiB
JavaScript
// Copyright 2016 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: --expose-wasm --expose-gc
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d8.file.execute("test/mjsunit/wasm/wasm-module-builder.js");
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function AddFunctions(builder) {
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let sig_index = builder.addType(kSig_i_ii);
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let mul = builder.addFunction("mul", sig_index)
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.addBody([
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kExprLocalGet, 0, // --
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kExprLocalGet, 1, // --
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kExprI32Mul // --
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]);
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let add = builder.addFunction("add", sig_index)
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.addBody([
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kExprLocalGet, 0, // --
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kExprLocalGet, 1, // --
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kExprI32Add // --
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]);
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let sub = builder.addFunction("sub", sig_index)
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.addBody([
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kExprLocalGet, 0, // --
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kExprLocalGet, 1, // --
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kExprI32Sub // --
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]);
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return {mul: mul, add: add, sub: sub};
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}
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function js_div(a, b) { return (a / b) | 0; }
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(function ExportedTableTest() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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let d = builder.addImport("q", "js_div", kSig_i_ii);
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let f = AddFunctions(builder);
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builder.addFunction("main", kSig_i_ii)
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.addBody([
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kExprI32Const, 33, // --
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kExprLocalGet, 0, // --
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kExprLocalGet, 1, // --
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kExprCallIndirect, 0, kTableZero]) // --
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.exportAs("main");
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f.add.exportAs("blarg");
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builder.setTableBounds(10, 10);
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let g = builder.addImportedGlobal("q", "base", kWasmI32);
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builder.addActiveElementSegment(0, WasmInitExpr.GlobalGet(g),
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[f.mul.index, f.add.index, f.sub.index, d]);
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builder.addExportOfKind("table", kExternalTable, 0);
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let module = new WebAssembly.Module(builder.toBuffer());
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for (let i = 0; i < 5; i++) {
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print(" base = " + i);
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let instance = new WebAssembly.Instance(module, {q: {base: i, js_div: js_div}});
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main = instance.exports.main;
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let table = instance.exports.table;
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assertTrue(table instanceof WebAssembly.Table);
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assertEquals(10, table.length);
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for (let j = 0; j < i; j++) {
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assertSame(null, table.get(j));
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}
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let mul = table.get(i+0);
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let add = table.get(i+1);
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let sub = table.get(i+2);
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print(" mul=" + mul);
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print(" add=" + add);
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print(" sub=" + sub);
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assertEquals("function", typeof mul);
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assertEquals("function", typeof add);
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assertEquals("function", typeof sub);
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assertEquals(2, mul.length);
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assertEquals(2, add.length);
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assertEquals(2, sub.length);
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assertEquals(String(f.add.index), add.name);
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let exp_div = table.get(i+3);
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assertEquals("function", typeof exp_div);
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print(" js_div=" + exp_div);
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// Should have a new, wrapped version of the import.
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assertFalse(js_div == exp_div);
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for (let j = i + 4; j < 10; j++) {
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assertSame(null, table.get(j));
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}
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assertEquals(-33, mul(-11, 3));
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assertEquals(4444444, add(3333333, 1111111));
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assertEquals(-9999, sub(1, 10000));
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assertEquals(-44, exp_div(-88.1, 2));
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}
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})();
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(function ImportedTableTest1() {
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let kTableSize = 10;
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print(arguments.callee.name);
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var builder = new WasmModuleBuilder();
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let d = builder.addImport("q", "js_div", kSig_i_ii);
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let f = AddFunctions(builder);
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builder.setTableBounds(kTableSize, kTableSize);
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let g = builder.addImportedGlobal("q", "base", kWasmI32);
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builder.addActiveElementSegment(0, WasmInitExpr.GlobalGet(g),
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[f.mul.index, f.add.index, f.sub.index, d]);
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builder.addExportOfKind("table", kExternalTable, 0);
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let m1 = new WebAssembly.Module(builder.toBuffer());
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var builder = new WasmModuleBuilder();
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builder.addImportedTable("r", "table", kTableSize, kTableSize);
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builder.addFunction("main", kSig_i_ii)
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.addBody([
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kExprI32Const, 33, // --
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kExprLocalGet, 0, // --
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kExprLocalGet, 1, // --
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kExprCallIndirect, 0, kTableZero]) // --
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.exportAs("main");
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let m2 = new WebAssembly.Module(builder.toBuffer());
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// Run 5 trials at different table bases.
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for (let i = 0; i < 5; i++) {
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print(" base = " + i);
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let i1 = new WebAssembly.Instance(m1, {q: {base: i, js_div: js_div}});
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let table = i1.exports.table;
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assertEquals(10, table.length);
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let i2 = new WebAssembly.Instance(m2, {r: {table: table}});
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let main = i2.exports.main;
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for (var j = 0; j < i; j++) {
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assertTraps(kTrapFuncSigMismatch, () => main(0, j));
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assertSame(null, table.get(j));
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}
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// mul
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assertEquals("function", typeof table.get(i+0));
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assertEquals(0, main(0, i+0));
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assertEquals(66, main(2, i+0));
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// add
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assertEquals("function", typeof table.get(i+1));
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assertEquals(33, main(0, i+1));
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assertEquals(38, main(5, i+1));
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// sub
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assertEquals("function", typeof table.get(i+2));
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assertEquals(32, main(1, i+2));
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assertEquals(28, main(5, i+2));
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// div
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assertEquals("function", typeof table.get(i+3));
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assertEquals(8, main(4, i+3));
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assertEquals(3, main(11, i+3));
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for (var j = i + 4; j < (kTableSize + 5); j++) {
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assertThrows(x => main(0, j));
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if (j < kTableSize) assertSame(null, table.get(j));
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}
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}
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})();
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(function ImportedTableTest2() {
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let kTableSize = 10;
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print(arguments.callee.name);
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var builder = new WasmModuleBuilder();
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let d = builder.addImport("q", "js_div", kSig_i_ii);
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builder.addImportedTable("q", "table", kTableSize, kTableSize);
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let g = builder.addImportedGlobal("q", "base", kWasmI32);
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let f = AddFunctions(builder);
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builder.addActiveElementSegment(0, WasmInitExpr.GlobalGet(g),
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[f.mul.index, f.add.index, f.sub.index, d]);
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builder.addFunction("main", kSig_i_ii)
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.addBody([
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kExprI32Const, 55, // --
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kExprLocalGet, 0, // --
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kExprLocalGet, 1, // --
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kExprCallIndirect, 0, kTableZero]) // --
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.exportAs("main");
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let m2 = new WebAssembly.Module(builder.toBuffer());
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// Run 5 trials at different table bases.
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for (let i = 0; i < 5; i++) {
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print(" base = " + i);
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let table = new WebAssembly.Table({element: "anyfunc",
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initial: kTableSize,
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maximum: kTableSize});
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assertEquals(10, table.length);
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let i2 = new WebAssembly.Instance(m2, {q: {base: i, table: table,
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js_div: js_div}});
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let main = i2.exports.main;
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for (var j = 0; j < i; j++) {
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assertTraps(kTrapFuncSigMismatch, () => main(0, j));
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assertSame(null, table.get(j));
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}
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// mul
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assertEquals("function", typeof table.get(i+0));
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assertEquals(0, main(0, i+0));
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assertEquals(110, main(2, i+0));
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// add
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assertEquals("function", typeof table.get(i+1));
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assertEquals(55, main(0, i+1));
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assertEquals(60, main(5, i+1));
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// sub
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assertEquals("function", typeof table.get(i+2));
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assertEquals(54, main(1, i+2));
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assertEquals(50, main(5, i+2));
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// div
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assertEquals("function", typeof table.get(i+3));
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assertEquals(13, main(4, i+3));
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assertEquals(5, main(11, i+3));
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for (var j = i + 4; j < (kTableSize + 5); j++) {
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assertThrows(x => main(0, j));
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if (j < kTableSize) assertSame(null, table.get(j));
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}
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}
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})();
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(function CumulativeTest() {
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print(arguments.callee.name);
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let kTableSize = 10;
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let table = new WebAssembly.Table(
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{element: "anyfunc", initial: kTableSize, maximum: kTableSize});
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var builder = new WasmModuleBuilder();
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builder.addImportedTable("x", "table", kTableSize, kTableSize);
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let g = builder.addImportedGlobal("x", "base", kWasmI32);
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let sig_index = builder.addType(kSig_i_v);
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let f = builder.addFunction("f", sig_index)
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.addBody([
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kExprGlobalGet, g
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]);
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builder.addFunction("main", kSig_i_ii)
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.addBody([
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kExprLocalGet, 0,
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kExprCallIndirect, sig_index, kTableZero]) // --
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.exportAs("main");
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builder.addActiveElementSegment(0, WasmInitExpr.GlobalGet(g), [f.index]);
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let module = new WebAssembly.Module(builder.toBuffer());
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for (var i = 0; i < kTableSize; i++) {
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print(" base = " + i);
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let instance = new WebAssembly.Instance(module, {x: {base: i, table: table}});
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for (var j = 0; j < kTableSize; j++) {
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let func = table.get(j);
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if (j > i) {
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assertSame(null, func);
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assertTraps(kTrapFuncSigMismatch, () => instance.exports.main(j));
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} else {
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assertEquals("function", typeof func);
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assertEquals(j, func());
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assertEquals(j, instance.exports.main(j));
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}
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}
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}
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})();
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(function TwoWayTest() {
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print(arguments.callee.name);
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let kTableSize = 3;
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// Module {m1} defines the table and exports it.
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var builder = new WasmModuleBuilder();
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builder.addType(kSig_i_i);
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builder.addType(kSig_i_ii);
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var sig_index1 = builder.addType(kSig_i_v);
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var f1 = builder.addFunction("f1", sig_index1)
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.addBody([kExprI32Const, 11]);
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builder.addFunction("main", kSig_i_ii)
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.addBody([
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kExprLocalGet, 0, // --
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kExprCallIndirect, sig_index1, kTableZero]) // --
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.exportAs("main");
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builder.setTableBounds(kTableSize, kTableSize);
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builder.addActiveElementSegment(0, WasmInitExpr.I32Const(0), [f1.index]);
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builder.addExportOfKind("table", kExternalTable, 0);
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var m1 = new WebAssembly.Module(builder.toBuffer());
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// Module {m2} imports the table and adds {f2}.
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var builder = new WasmModuleBuilder();
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builder.addType(kSig_i_ii);
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var sig_index2 = builder.addType(kSig_i_v);
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var f2 = builder.addFunction("f2", sig_index2)
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.addBody([kExprI32Const, 22]);
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builder.addFunction("main", kSig_i_ii)
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.addBody([
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kExprLocalGet, 0, // --
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kExprCallIndirect, sig_index2, kTableZero]) // --
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.exportAs("main");
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builder.addImportedTable("z", "table", kTableSize, kTableSize);
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builder.addActiveElementSegment(0, WasmInitExpr.I32Const(1), [f2.index]);
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var m2 = new WebAssembly.Module(builder.toBuffer());
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assertFalse(sig_index1 == sig_index2);
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var i1 = new WebAssembly.Instance(m1);
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var i2 = new WebAssembly.Instance(m2, {z: {table: i1.exports.table}});
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assertEquals(11, i1.exports.main(0));
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assertEquals(11, i2.exports.main(0));
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assertEquals(22, i1.exports.main(1));
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assertEquals(22, i2.exports.main(1));
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assertTraps(kTrapFuncSigMismatch, () => i1.exports.main(2));
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assertTraps(kTrapFuncSigMismatch, () => i2.exports.main(2));
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assertTraps(kTrapTableOutOfBounds, () => i1.exports.main(3));
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assertTraps(kTrapTableOutOfBounds, () => i2.exports.main(3));
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})();
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(function MismatchedTableSize() {
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print(arguments.callee.name);
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let kTableSize = 5;
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for (var expsize = 1; expsize < 4; expsize++) {
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for (var impsize = 1; impsize < 4; impsize++) {
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print(" expsize = " + expsize + ", impsize = " + impsize);
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var builder = new WasmModuleBuilder();
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builder.setTableBounds(expsize, expsize);
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builder.addExportOfKind("expfoo", kExternalTable, 0);
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let m1 = new WebAssembly.Module(builder.toBuffer());
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var builder = new WasmModuleBuilder();
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builder.addImportedTable("y", "impfoo", impsize, impsize);
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let m2 = new WebAssembly.Module(builder.toBuffer());
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var i1 = new WebAssembly.Instance(m1);
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// TODO(titzer): v8 currently requires import table size to match
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// export table size.
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var ffi = {y: {impfoo: i1.exports.expfoo}};
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if (expsize == impsize) {
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var i2 = new WebAssembly.Instance(m2, ffi);
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} else {
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assertThrows(() => new WebAssembly.Instance(m2, ffi));
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}
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}
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}
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})();
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(function TableGrowBoundsCheck() {
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print(arguments.callee.name);
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var kMaxSize = 30, kInitSize = 5;
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let table = new WebAssembly.Table({element: "anyfunc",
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initial: kInitSize, maximum: kMaxSize});
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var builder = new WasmModuleBuilder();
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builder.addImportedTable("x", "table", kInitSize, kMaxSize);
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let module = new WebAssembly.Module(builder.toBuffer());
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let instance = new WebAssembly.Instance(module, {x: {base: 1, table: table}});
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for(var i = kInitSize; i < kMaxSize; i+=5) {
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assertEquals(i, table.length);
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for (var j = 0; j < i; j++) table.set(j, null);
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for (var j = 0; j < i; j++) assertEquals(null, table.get(j));
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assertThrows(() => table.set(i, null), RangeError);
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assertThrows(() => table.get(i), RangeError);
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assertEquals(i, table.grow(5));
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}
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assertEquals(30, table.length);
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assertThrows(() => table.grow(1), RangeError);
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assertThrows(() => table.set(kMaxSize, null), RangeError);
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assertThrows(() => table.get(kMaxSize), RangeError);
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})();
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(function CumulativeGrowTest() {
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print(arguments.callee.name);
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let table = new WebAssembly.Table({
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element: "anyfunc", initial: 10, maximum: 30});
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var builder = new WasmModuleBuilder();
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builder.addImportedTable("x", "table", 10, 30);
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let g = builder.addImportedGlobal("x", "base", kWasmI32);
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let sig_index = builder.addType(kSig_i_v);
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builder.addFunction("g", sig_index)
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.addBody([
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kExprGlobalGet, g
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]);
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builder.addFunction("main", kSig_i_ii)
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.addBody([
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kExprLocalGet, 0,
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kExprCallIndirect, sig_index, kTableZero]) // --
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.exportAs("main");
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builder.addActiveElementSegment(0, WasmInitExpr.GlobalGet(g), [g]);
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let module = new WebAssembly.Module(builder.toBuffer());
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var instances = [];
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for (var i = 0; i < 10; i++) {
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print(" base = " + i);
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instances.push(new WebAssembly.Instance(
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module, {x: {base: i, table: table}}));
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}
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for (var j = 0; j < 10; j++) {
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let func = table.get(j);
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assertEquals("function", typeof func);
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assertEquals(j, func());
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assertEquals(j, instances[j].exports.main(j));
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}
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assertEquals(10, table.grow(10));
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// Verify that grow does not alter function behaviors
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for (var j = 0; j < 10; j++) {
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let func = table.get(j);
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assertEquals("function", typeof func);
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assertEquals(j, func());
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assertEquals(j, instances[j].exports.main(j));
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}
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let new_builder = new WasmModuleBuilder();
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new_builder.addExport("wasm", new_builder.addFunction("", kSig_v_v).addBody([]));
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new_builder.addImportedTable("x", "table", 20, 30);
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let new_module = new WebAssembly.Module(new_builder.toBuffer());
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let instance = new WebAssembly.Instance(new_module, {x: {table: table}});
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let new_func = instance.exports.wasm;
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for (var j = 10; j < 20; j++) {
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table.set(j, new_func);
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let func = table.get(j);
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assertEquals("function", typeof func);
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assertSame(new_func, table.get(j));
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}
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assertThrows(() => table.grow(11), RangeError);
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})();
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(function TestImportTooLarge() {
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print(arguments.callee.name);
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let builder = new WasmModuleBuilder();
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builder.addImportedTable("t", "t", 1, 2);
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// initial size is too large
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assertThrows(() => builder.instantiate({t: {t: new WebAssembly.Table(
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{element: "anyfunc", initial: 3, maximum: 3})}}), WebAssembly.LinkError);
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// maximum size is too large
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assertThrows(() => builder.instantiate({t: {t: new WebAssembly.Table(
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|
{element: "anyfunc", initial: 1, maximum: 4})}}), WebAssembly.LinkError);
|
|
|
|
// no maximum
|
|
assertThrows(() => builder.instantiate({t: {t: new WebAssembly.Table(
|
|
{element: "anyfunc", initial: 1})}}), WebAssembly.LinkError);
|
|
})();
|
|
|
|
(function TableImportLargerThanCompiled() {
|
|
print(arguments.callee.name);
|
|
var kMaxSize = 30, kInitSize = 5;
|
|
var builder = new WasmModuleBuilder();
|
|
builder.addImportedTable("x", "table", 1, 35);
|
|
let table = new WebAssembly.Table({element: "anyfunc",
|
|
initial: kInitSize, maximum: kMaxSize});
|
|
let module = new WebAssembly.Module(builder.toBuffer());
|
|
let instance = new WebAssembly.Instance(module, {x: {base: 1, table: table}});
|
|
for (var i = 0; i < kInitSize; ++i) table.set(i, null);
|
|
for (var i = 0; i < kInitSize; ++i) assertEquals(null, table.get(i));
|
|
assertThrows(() => table.set(kInitSize, null), RangeError);
|
|
})();
|
|
|
|
(function ModulesShareTableAndGrow() {
|
|
print(arguments.callee.name);
|
|
let module1 = (() => {
|
|
let builder = new WasmModuleBuilder();
|
|
builder.addImportedTable("x", "table", 1, 35);
|
|
return new WebAssembly.Module(builder.toBuffer());
|
|
})();
|
|
let module2 = (() => {
|
|
let builder = new WasmModuleBuilder();
|
|
builder.addImportedTable("x", "table", 2, 40);
|
|
return new WebAssembly.Module(builder.toBuffer());
|
|
})();
|
|
|
|
var kMaxSize = 30, kInitSize = 5;
|
|
let table = new WebAssembly.Table({element: "anyfunc",
|
|
initial: kInitSize, maximum: kMaxSize});
|
|
let instance1 = new WebAssembly.Instance(
|
|
module1, {x: {base: 1, table: table}});
|
|
let instance2 = new WebAssembly.Instance(
|
|
module2, {x: {base: 1, table: table}});
|
|
|
|
for (var i = 0; i < kInitSize; ++i) table.set(i, null);
|
|
for (var i = 0; i < kInitSize; ++i) assertEquals(null, table.get(i));
|
|
assertThrows(() => table.set(kInitSize, null), RangeError);
|
|
assertEquals(kInitSize, table.grow(5));
|
|
for (var i = 0; i < 2*kInitSize; ++i) table.set(i, null);
|
|
for (var i = 0; i < 2*kInitSize; ++i) assertEquals(null, table.get(i));
|
|
assertThrows(() => table.set(2*kInitSize, null), RangeError);
|
|
// Try to grow past imported maximum
|
|
assertThrows(() => table.grow(21), RangeError);
|
|
})();
|
|
|
|
(function MultipleElementSegments() {
|
|
let kTableSize = 10;
|
|
print(arguments.callee.name);
|
|
|
|
let mul = (a, b) => a * b;
|
|
let add = (a, b) => a + b;
|
|
let sub = (a, b) => a - b;
|
|
|
|
// Test 1 to 3 segments in the elements section.
|
|
// segment 1 sets [1, 2] to mul,
|
|
// segment 2 sets [2, 3, 4] to add,
|
|
// segment 3 sets [3, 4, 5, 6] to sub.
|
|
for (let num_segments = 1; num_segments < 4; ++num_segments) {
|
|
var builder = new WasmModuleBuilder();
|
|
|
|
builder.setTableBounds(kTableSize, kTableSize);
|
|
builder.addExportOfKind("table", kExternalTable, 0);
|
|
let f = AddFunctions(builder);
|
|
let indexes = [f.mul.index, f.add.index, f.sub.index];
|
|
for (let i = 0; i < num_segments; ++i) {
|
|
let offset = i + 1;
|
|
let len = i + 2;
|
|
let index = indexes[i];
|
|
builder.addActiveElementSegment(0, WasmInitExpr.I32Const(offset),
|
|
new Array(len).fill(index));
|
|
}
|
|
|
|
let instance = builder.instantiate();
|
|
|
|
let table = instance.exports.table;
|
|
assertEquals(kTableSize, table.length);
|
|
|
|
for (let i = 0; i < num_segments; ++i) {
|
|
let exp = i < 1 || i > 2 ? null : mul;
|
|
if (num_segments > 1 && i >= 2 && i <= 4) exp = add;
|
|
if (num_segments > 2 && i >= 3 && i <= 6) exp = sub;
|
|
if (!exp) {
|
|
assertSame(null, table.get(i));
|
|
} else {
|
|
assertEquals("function", typeof table.get(i));
|
|
assertEquals(exp(6, 3), table.get(i)(6, 3));
|
|
}
|
|
}
|
|
}
|
|
})();
|
|
|
|
(function InitImportedTableSignatureMismatch() {
|
|
// instance0 exports a function table and a main function which indirectly
|
|
// calls a function from the table.
|
|
let builder0 = new WasmModuleBuilder();
|
|
builder0.setName('module_0');
|
|
let sig_index = builder0.addType(kSig_i_v);
|
|
builder0.addFunction('main', kSig_i_i)
|
|
.addBody([
|
|
kExprLocalGet, 0, // -
|
|
kExprCallIndirect, sig_index, kTableZero
|
|
])
|
|
.exportAs('main');
|
|
builder0.setTableBounds(3, 3);
|
|
builder0.addExportOfKind('table', kExternalTable);
|
|
let module0 = new WebAssembly.Module(builder0.toBuffer());
|
|
let instance0 = new WebAssembly.Instance(module0);
|
|
|
|
// instance1 imports the table and adds a function to it.
|
|
let builder1 = new WasmModuleBuilder();
|
|
builder1.setName('module_1');
|
|
builder1.addFunction('f', kSig_i_i).addBody([kExprLocalGet, 0]);
|
|
builder1.addImportedTable('z', 'table');
|
|
builder1.addActiveElementSegment(0, WasmInitExpr.I32Const(0), [0]);
|
|
let module1 = new WebAssembly.Module(builder1.toBuffer());
|
|
let instance1 =
|
|
new WebAssembly.Instance(module1, {z: {table: instance0.exports.table}});
|
|
|
|
// Calling the main method on instance0 should fail, because the signature of
|
|
// the added function does not match.
|
|
assertThrows(
|
|
() => instance0.exports.main(0), WebAssembly.RuntimeError,
|
|
/signature mismatch/);
|
|
})();
|
|
|
|
(function IndirectCallIntoOtherInstance() {
|
|
print(arguments.callee.name);
|
|
|
|
var mem_1 = new WebAssembly.Memory({initial: 1});
|
|
var mem_2 = new WebAssembly.Memory({initial: 1});
|
|
var view_1 = new Int32Array(mem_1.buffer);
|
|
var view_2 = new Int32Array(mem_2.buffer);
|
|
view_1[0] = 1;
|
|
view_2[0] = 1000;
|
|
|
|
let builder = new WasmModuleBuilder();
|
|
let sig = builder.addType(kSig_i_v);
|
|
builder.addFunction('main', kSig_i_i)
|
|
.addBody([kExprLocalGet, 0, kExprCallIndirect, sig, kTableZero])
|
|
.exportAs('main');
|
|
builder.addImportedMemory('', 'memory', 1);
|
|
|
|
builder.setTableBounds(1, 1);
|
|
builder.addExportOfKind('table', kExternalTable);
|
|
|
|
let module1 = new WebAssembly.Module(builder.toBuffer());
|
|
let instance1 = new WebAssembly.Instance(module1, {'':{memory:mem_1}});
|
|
|
|
builder = new WasmModuleBuilder();
|
|
builder.addFunction('main', kSig_i_v)
|
|
.addBody([kExprI32Const, 0, kExprI32LoadMem, 0, 0]);
|
|
builder.addImportedTable('', 'table');
|
|
builder.addActiveElementSegment(0, WasmInitExpr.I32Const(0), [0]);
|
|
builder.addImportedMemory('', 'memory', 1);
|
|
|
|
|
|
let module2 = new WebAssembly.Module(builder.toBuffer());
|
|
let instance2 = new WebAssembly.Instance(module2, {
|
|
'': {
|
|
table: instance1.exports.table,
|
|
memory: mem_2
|
|
}
|
|
});
|
|
|
|
assertEquals(instance1.exports.main(0), 1000);
|
|
})();
|
|
|
|
|
|
(function ImportedFreestandingTable() {
|
|
print(arguments.callee.name);
|
|
|
|
function forceGc() {
|
|
gc();
|
|
gc();
|
|
gc();
|
|
}
|
|
|
|
function setup() {
|
|
let builder = new WasmModuleBuilder();
|
|
let sig = builder.addType(kSig_i_v);
|
|
builder.addFunction('main', kSig_i_i)
|
|
.addBody([kExprLocalGet, 0, kExprCallIndirect, sig, kTableZero])
|
|
.exportAs('main');
|
|
|
|
builder.addImportedTable('', 'table');
|
|
|
|
let module1 = new WebAssembly.Module(builder.toBuffer());
|
|
let table = new WebAssembly.Table({initial:2, element:'anyfunc'});
|
|
let instance1 = new WebAssembly.Instance(module1, {'':{table: table}});
|
|
|
|
builder = new WasmModuleBuilder();
|
|
builder.addExport('theImport', builder.addImport('', 'callout', kSig_i_v));
|
|
builder.addImportedMemory('', 'memory', 1);
|
|
builder.addFunction('main', kSig_i_v)
|
|
.addBody([
|
|
kExprCallFunction, 0,
|
|
kExprI32Const, 0, kExprI32LoadMem, 0, 0,
|
|
kExprI32Add
|
|
]).exportAs('main');
|
|
|
|
let mem = new WebAssembly.Memory({initial:1});
|
|
let view = new Int32Array(mem.buffer);
|
|
view[0] = 4;
|
|
|
|
let module2 = new WebAssembly.Module(builder.toBuffer());
|
|
let instance2 = new WebAssembly.Instance(module2, {
|
|
'': {
|
|
callout: () => {
|
|
forceGc();
|
|
return 3;
|
|
},
|
|
'memory': mem
|
|
}
|
|
});
|
|
table.set(0, instance2.exports.main);
|
|
table.set(1, instance2.exports.theImport);
|
|
return instance1;
|
|
}
|
|
|
|
function test(variant, expectation) {
|
|
var instance = setup();
|
|
forceGc();
|
|
assertEquals(expectation, instance.exports.main(variant));
|
|
}
|
|
|
|
// 0 indirectly calls the wasm function that calls the import,
|
|
// 1 does the same but for the exported import.
|
|
test(0, 7);
|
|
test(1, 3);
|
|
})();
|
|
|
|
|
|
(function ImportedWasmFunctionPutIntoTable() {
|
|
print(arguments.callee.name);
|
|
|
|
let wasm_mul = (() => {
|
|
let builder = new WasmModuleBuilder();
|
|
builder.addFunction("mul", kSig_i_ii)
|
|
.addBody(
|
|
[kExprLocalGet, 0,
|
|
kExprLocalGet, 1,
|
|
kExprI32Mul])
|
|
.exportFunc();
|
|
return builder.instantiate().exports.mul;
|
|
})();
|
|
|
|
let builder = new WasmModuleBuilder();
|
|
|
|
let j = builder.addImport("q", "js_div", kSig_i_ii);
|
|
let w = builder.addImport("q", "wasm_mul", kSig_i_ii);
|
|
builder.addFunction("main", kSig_i_ii)
|
|
.addBody([
|
|
kExprI32Const, 33, // --
|
|
kExprLocalGet, 0, // --
|
|
kExprLocalGet, 1, // --
|
|
kExprCallIndirect, 0, kTableZero]) // --
|
|
.exportAs("main");
|
|
|
|
builder.setTableBounds(10, 10);
|
|
let g = builder.addImportedGlobal("q", "base", kWasmI32);
|
|
builder.addActiveElementSegment(0, WasmInitExpr.GlobalGet(g), [j, w]);
|
|
|
|
let module = new WebAssembly.Module(builder.toBuffer());
|
|
for (var i = 0; i < 5; i++) {
|
|
let instance = new WebAssembly.Instance(module, {q: {base: i, js_div: js_div, wasm_mul: wasm_mul}});
|
|
let j = i + 1;
|
|
|
|
assertThrows(() => {instance.exports.main(j, i-1)});
|
|
assertEquals((33/j)|0, instance.exports.main(j, i+0));
|
|
assertEquals((33*j)|0, instance.exports.main(j, i+1));
|
|
assertThrows(() => {instance.exports.main(j, i+2)});
|
|
}
|
|
|
|
})();
|
|
|
|
(function ImportedWasmFunctionPutIntoImportedTable() {
|
|
print(arguments.callee.name);
|
|
|
|
let kTableSize = 10;
|
|
|
|
let wasm_mul = (() => {
|
|
let builder = new WasmModuleBuilder();
|
|
builder.addFunction("mul", kSig_i_ii)
|
|
.addBody(
|
|
[kExprLocalGet, 0,
|
|
kExprLocalGet, 1,
|
|
kExprI32Mul])
|
|
.exportFunc();
|
|
return builder.instantiate().exports.mul;
|
|
})();
|
|
|
|
let table = new WebAssembly.Table({element: "anyfunc",
|
|
initial: kTableSize,
|
|
maximum: kTableSize});
|
|
|
|
let builder = new WasmModuleBuilder();
|
|
|
|
let j = builder.addImport("q", "js_div", kSig_i_ii);
|
|
let w = builder.addImport("q", "wasm_mul", kSig_i_ii);
|
|
builder.addImportedTable("q", "table", kTableSize, kTableSize);
|
|
builder.addFunction("main", kSig_i_ii)
|
|
.addBody([
|
|
kExprI32Const, 44, // --
|
|
kExprLocalGet, 0, // --
|
|
kExprLocalGet, 1, // --
|
|
kExprCallIndirect, 0, kTableZero]) // --
|
|
.exportAs("main");
|
|
|
|
let g = builder.addImportedGlobal("q", "base", kWasmI32);
|
|
builder.addActiveElementSegment(0, WasmInitExpr.GlobalGet(g), [j, w]);
|
|
|
|
let module = new WebAssembly.Module(builder.toBuffer());
|
|
for (var i = 0; i < 5; i++) {
|
|
let instance = new WebAssembly.Instance(
|
|
module, {q: {base: i, js_div: js_div, wasm_mul: wasm_mul, table: table}});
|
|
let j = i + 1;
|
|
|
|
assertEquals((44/j)|0, instance.exports.main(j, i+0));
|
|
assertEquals((44*j)|0, instance.exports.main(j, i+1));
|
|
assertThrows(() => {instance.exports.main(j, i+2)});
|
|
}
|
|
})();
|
|
|
|
(function ExportedFunctionsImportedOrder() {
|
|
print(arguments.callee.name);
|
|
|
|
let i1 = (() => {
|
|
let builder = new WasmModuleBuilder();
|
|
builder.addFunction("f1", kSig_i_v)
|
|
.addBody(
|
|
[kExprI32Const, 1])
|
|
.exportFunc();
|
|
builder.addFunction("f2", kSig_i_v)
|
|
.addBody(
|
|
[kExprI32Const, 2])
|
|
.exportFunc();
|
|
return builder.instantiate();
|
|
})();
|
|
|
|
let i2 = (() => {
|
|
let builder = new WasmModuleBuilder();
|
|
builder.addTable(kWasmAnyFunc, 4);
|
|
builder.addImport("q", "f2", kSig_i_v);
|
|
builder.addImport("q", "f1", kSig_i_v);
|
|
builder.addFunction("main", kSig_i_i)
|
|
.addBody([
|
|
kExprLocalGet, 0,
|
|
kExprCallIndirect, 0, kTableZero
|
|
])
|
|
.exportFunc();
|
|
builder.addActiveElementSegment(0, WasmInitExpr.I32Const(0), [0, 1, 1, 0]);
|
|
|
|
return builder.instantiate({q: {f2: i1.exports.f2, f1: i1.exports.f1}});
|
|
})();
|
|
|
|
assertEquals(2, i2.exports.main(0));
|
|
assertEquals(1, i2.exports.main(1));
|
|
assertEquals(1, i2.exports.main(2));
|
|
assertEquals(2, i2.exports.main(3));
|
|
})();
|
|
|
|
(function IndirectCallsToImportedFunctions() {
|
|
print(arguments.callee.name);
|
|
|
|
let module = (() => {
|
|
let builder = new WasmModuleBuilder();
|
|
builder.addMemory(1, 1, false);
|
|
builder.addFunction("f", kSig_i_v)
|
|
.addBody([
|
|
kExprI32Const, 0,
|
|
kExprI32LoadMem, 0, 4,
|
|
])
|
|
.exportFunc();
|
|
builder.exportMemoryAs("memory");
|
|
return new WebAssembly.Module(builder.toBuffer());
|
|
})();
|
|
|
|
function setMemI32(instance, offset, val) {
|
|
var array = new Int32Array(instance.exports.memory.buffer);
|
|
array[offset/4] = val;
|
|
}
|
|
|
|
function makeFun(val) {
|
|
let instance = new WebAssembly.Instance(module);
|
|
setMemI32(instance, 0, 2000000);
|
|
setMemI32(instance, 4, val);
|
|
setMemI32(instance, 8, 3000000);
|
|
return instance.exports.f;
|
|
}
|
|
|
|
let f300 = makeFun(300);
|
|
let f100 = makeFun(100);
|
|
let f200 = makeFun(200);
|
|
|
|
let main = (() => {
|
|
let builder = new WasmModuleBuilder();
|
|
builder.addMemory(1, 1, false);
|
|
builder.addTable(kWasmAnyFunc, 4);
|
|
builder.addImport("q", "f1", kSig_i_v);
|
|
builder.addImport("q", "f2", kSig_i_v);
|
|
builder.addImport("q", "f3", kSig_i_v);
|
|
builder.addFunction("f", kSig_i_v)
|
|
.addBody([
|
|
kExprI32Const, 8,
|
|
kExprI32LoadMem, 0, 0,
|
|
]);
|
|
builder.addFunction("main", kSig_i_i)
|
|
.addBody([
|
|
kExprLocalGet, 0,
|
|
kExprCallIndirect, 0, kTableZero
|
|
])
|
|
.exportFunc();
|
|
builder.exportMemoryAs("memory");
|
|
builder.addActiveElementSegment(0, WasmInitExpr.I32Const(0), [0, 1, 2, 3]);
|
|
var instance = builder.instantiate({q: {f1: f100, f2: f200, f3: f300}});
|
|
setMemI32(instance, 0, 5000000);
|
|
setMemI32(instance, 4, 6000000);
|
|
setMemI32(instance, 8, 400);
|
|
return instance.exports.main;
|
|
})();
|
|
|
|
assertEquals(100, main(0));
|
|
assertEquals(200, main(1));
|
|
assertEquals(300, main(2));
|
|
assertEquals(400, main(3));
|
|
})();
|