v8/test/mjsunit/wasm/function-names.js
Sven Sauleau 5bdb13297f [wasm] merge js constants file in module-builder
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}
2019-01-30 22:10:34 +00:00

69 lines
2.1 KiB
JavaScript

// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --expose-wasm
load("test/mjsunit/wasm/wasm-module-builder.js");
var builder = new WasmModuleBuilder();
var last_func_index = builder.addFunction("exec_unreachable", kSig_v_v)
.addBody([kExprUnreachable]).index
var illegal_func_name = [0xff];
var func_names = [ "☠", illegal_func_name, "some math: (½)² = ¼", "" ];
var expected_names = ["exec_unreachable", "☠", null,
"some math: (½)² = ¼", "", "main"];
for (var func_name of func_names) {
last_func_index = builder.addFunction(func_name, kSig_v_v)
.addBody([kExprCallFunction, last_func_index]).index;
}
builder.addFunction("main", kSig_v_v)
.addBody([kExprCallFunction, last_func_index])
.exportFunc();
var module = builder.instantiate();
(function testFunctionNamesAsString() {
var names = expected_names.concat(["testFunctionNamesAsString", null]);
try {
module.exports.main();
assertFalse("should throw");
} catch (e) {
var lines = e.stack.split(/\r?\n/);
lines.shift();
assertEquals(names.length, lines.length);
for (var i = 0; i < names.length; ++i) {
var line = lines[i].trim();
if (names[i] === null) continue;
var printed_name = names[i];
var expected_start = "at " + printed_name + " (";
assertTrue(line.startsWith(expected_start),
"should start with '" + expected_start + "': '" + line + "'");
}
}
})();
// For the remaining tests, collect the Callsite objects instead of just a
// string:
Error.prepareStackTrace = function(error, frames) {
return frames;
};
(function testFunctionNamesAsCallSites() {
var names = expected_names.concat(['testFunctionNamesAsCallSites', null]);
try {
module.exports.main();
assertFalse('should throw');
} catch (e) {
assertEquals(names.length, e.stack.length, 'stack length');
for (var i = 0; i < names.length; ++i) {
assertEquals(
names[i], e.stack[i].getFunctionName(), 'function name at ' + i);
}
}
})();