5bdb13297f
We noticed that almost every call site were loading both files, the split isn't necessary anymore. In some message tests, removed the absolute line number to allow future changes. Bug: v8:8726 Change-Id: I8527f0a1ecfa685aa01a5e2f5f47ddf1cb13a545 Reviewed-on: https://chromium-review.googlesource.com/c/1446452 Commit-Queue: Sven Sauleau <ssauleau@igalia.com> Reviewed-by: Ben Titzer <titzer@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/master@{#59220}
99 lines
3.2 KiB
JavaScript
99 lines
3.2 KiB
JavaScript
// Copyright 2018 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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load("test/mjsunit/wasm/wasm-module-builder.js");
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(function exportImmutableGlobal() {
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var builder = new WasmModuleBuilder();
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let globals = [
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[kWasmI32, 'i32_noinit'],
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[kWasmI32, 'i32', 4711],
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[kWasmF32, 'f32_noinit'],
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[kWasmF32, 'f32', Math.fround(3.14)],
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[kWasmF64, 'f64_noinit'],
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[kWasmF64, 'f64', 1 / 7]
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];
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for (let [type, name, value] of globals) {
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let global_builder = builder.addGlobal(type, false).exportAs(name);
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if (value) global_builder.init = value;
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}
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var instance = builder.instantiate();
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for (let [type, name, value] of globals) {
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let obj = instance.exports[name];
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assertEquals("object", typeof obj, name);
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assertTrue(obj instanceof WebAssembly.Global, name);
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assertEquals(value || 0, obj.value, name);
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assertThrows(() => obj.value = 0);
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}
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})();
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(function canExportI64Global() {
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var builder = new WasmModuleBuilder();
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builder.addGlobal(kWasmI64, false).exportAs('g');
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builder.instantiate();
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})();
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(function canExportAndImportI64() {
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var builder = new WasmModuleBuilder();
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builder.addGlobal(kWasmI64, false).exportAs('g');
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let g = builder.instantiate().exports.g;
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builder = new WasmModuleBuilder();
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builder.addImportedGlobal("mod", "g", kWasmI64);
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builder.instantiate({mod: {g: g}});
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})();
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(function exportMutableGlobal() {
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var builder = new WasmModuleBuilder();
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let globals = [
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[kWasmI32, 'i32_noinit'], // -
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[kWasmI32, 'i32', 4711], // -
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[kWasmF32, 'f32_noinit'], // -
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[kWasmF32, 'f32', Math.fround(3.14)], // -
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[kWasmF64, 'f64_noinit'], // -
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[kWasmF64, 'f64', 1 / 7] // -
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];
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for (let [index, [type, name, value]] of globals.entries()) {
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let global_builder = builder.addGlobal(type, true).exportAs(name);
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if (value) global_builder.init = value;
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builder.addFunction("get " + name, makeSig([], [type]))
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.addBody([kExprGetGlobal, index])
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.exportFunc();
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builder.addFunction("set " + name, makeSig([type], []))
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.addBody([kExprGetLocal, 0, kExprSetGlobal, index])
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.exportFunc();
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}
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var instance = builder.instantiate();
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for (let [type, name, value] of globals) {
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let obj = instance.exports[name];
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assertEquals(value || 0, obj.value, name);
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// Changing the exported global should change the instance's global.
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obj.value = 1001;
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assertEquals(1001, instance.exports['get ' + name](), name);
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// Changing the instance's global should change the exported global.
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instance.exports['set ' + name](112358);
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assertEquals(112358, obj.value, name);
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}
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})();
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(function exportImportedMutableGlobal() {
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let builder = new WasmModuleBuilder();
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builder.addGlobal(kWasmI32, true).exportAs('g1');
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let g1 = builder.instantiate().exports.g1;
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builder = new WasmModuleBuilder();
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builder.addImportedGlobal("mod", "g1", kWasmI32, true);
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builder.addExportOfKind('g2', kExternalGlobal, 0);
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let g2 = builder.instantiate({mod: {g1: g1}}).exports.g2;
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g1.value = 123;
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assertEquals(g1.value, g2.value);
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})();
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