71eb30bcdd
If a String object contains unicode, the returned {ToCString()} may
actually longer than the {length()} of the String.
But it's always null-terminated, so we can just print it without
explicitly passing a length.
R=ahaas@chromium.org
Change-Id: I3398f151d70ed459ecd8093ea18409670a7374c7
Reviewed-on: https://chromium-review.googlesource.com/548058
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46225}
86 lines
3.5 KiB
JavaScript
86 lines
3.5 KiB
JavaScript
// Copyright 2017 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-constants.js");
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load("test/mjsunit/wasm/wasm-module-builder.js");
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function checkImport(
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imported_module_name, imported_function_name) {
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var builder = new WasmModuleBuilder();
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builder.addImport(imported_module_name, imported_function_name, kSig_i_i);
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builder.addFunction('call_imp', kSig_i_i)
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.addBody([kExprGetLocal, 0, kExprCallFunction, 0])
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.exportFunc();
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let imp = i => i + 3;
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let instance = builder.instantiate(
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{[imported_module_name]: {[imported_function_name]: imp}});
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assertEquals(imp(0), instance.exports.call_imp(0));
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assertEquals(imp(4), instance.exports.call_imp(4));
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}
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checkImport('mod', 'foo'); // sanity check
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checkImport('mod', '☺☺happy☺☺');
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checkImport('☺☺happy☺☺', 'foo');
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checkImport('☺☺happy☺☺', '☼+☃=☹');
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function checkExports(
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internal_name_mul, exported_name_mul, internal_name_add,
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exported_name_add) {
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var builder = new WasmModuleBuilder();
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builder.addFunction(internal_name_mul, kSig_i_ii)
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.addBody([kExprGetLocal, 0, kExprGetLocal, 1, kExprI32Mul])
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.exportAs(exported_name_mul);
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builder.addFunction(internal_name_add, kSig_i_ii)
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.addBody([kExprGetLocal, 0, kExprGetLocal, 1, kExprI32Add])
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.exportAs(exported_name_add);
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let instance = builder.instantiate();
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assertEquals(14, instance.exports[exported_name_add](3, 11));
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assertEquals(-7, instance.exports[exported_name_add](5, -12));
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assertEquals(28, instance.exports[exported_name_mul](4, 7));
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assertEquals(-6, instance.exports[exported_name_mul](-3, 2));
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}
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checkExports('mul', 'mul', 'add', 'add'); // sanity check
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checkExports('☺☺mul☺☺', 'mul', '☺☺add☺☺', 'add');
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checkExports('☺☺mul☺☺', '☺☺mul☺☺', '☺☺add☺☺', '☺☺add☺☺');
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(function errorMessageUnicodeInFuncName() {
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var builder = new WasmModuleBuilder();
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builder.addFunction('three snowmen: ☃☃☃', kSig_i_v).addBody([]).exportFunc();
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assertThrows(
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() => builder.instantiate(), WebAssembly.CompileError,
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/Compiling wasm function #0:three snowmen: ☃☃☃ failed: /);
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})();
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(function errorMessageUnicodeInImportModuleName() {
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var builder = new WasmModuleBuilder();
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builder.addImport('three snowmen: ☃☃☃', 'foo', kSig_i_v);
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assertThrows(
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() => builder.instantiate({}), TypeError,
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/WebAssembly Instantiation: Import #0 module="three snowmen: ☃☃☃" error: /);
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})();
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(function errorMessageUnicodeInImportElemName() {
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var builder = new WasmModuleBuilder();
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builder.addImport('mod', 'three snowmen: ☃☃☃', kSig_i_v);
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assertThrows(
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() => builder.instantiate({mod: {}}), WebAssembly.LinkError,
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'WebAssembly Instantiation: Import #0 module="mod" function="three ' +
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'snowmen: ☃☃☃" error: function import requires a callable');
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})();
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(function errorMessageUnicodeInImportModAndElemName() {
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var builder = new WasmModuleBuilder();
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let mod_name = '☮▁▂▃▄☾ ♛ ◡ ♛ ☽▄▃▂▁☮';
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let func_name = '☾˙❀‿❀˙☽';
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builder.addImport(mod_name, func_name, kSig_i_v);
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assertThrows(
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() => builder.instantiate({[mod_name]: {}}), WebAssembly.LinkError,
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'WebAssembly Instantiation: Import #0 module="' + mod_name +
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'" function="' + func_name +
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'" error: function import requires a callable');
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})();
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