cerxes/babel
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add esprima-derived tests, trivial benchmark

Browse Source
This commit is contained in:
Marijn Haverbeke 2012-09-24 11:42:01 +02:00
parent aedcd4e12f
commit 587c790f7b
6 changed files with 21067 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
acorn.js
View File

@ -194,7 +194,6 @@
case _switch:
next();
node.discriminant = parseParenExpression();
node.lexical = false;
node.cases = [];
expect(_braceL);
labels.push({kind: "switch"});
@ -346,7 +345,7 @@
var decl = startNode();
decl.id = parseIdent();
if (strict && strictBadWords.test(decl.id.name))
raise(id.start, "Binding " + decl.id.name + " in strict mode");
raise(decl.id.start, "Binding " + decl.id.name + " in strict mode");
decl.init = eat(_eq) ? parseExpression(true, noIn) : null;
node.declarations.push(finishNode(decl, "VariableDeclarator"));
if (!eat(_comma)) break;
@ -650,7 +649,7 @@
"typeof": {keyword: "typeof", prefix: true},
"void": {keyword: "void", prefix: true},
"delete": {keyword: "delete", prefix: true}};
var keywords = /^(?:break|case|catch|const|continue|debugger|default|do|else|finally|for|function|if|return|switch|throw|try|var|while|with|null|true|false|instanceof|typeof|void|delete|new|in)$/;
var keywords = /^(?:break|case|catch|continue|debugger|default|do|else|finally|for|function|if|return|switch|throw|try|var|while|with|null|true|false|instanceof|typeof|void|delete|new|in)$/;
var _bracketL = {type: "[", beforeExpr: true}, _bracketR = {type: "]"}, _braceL = {type: "{", beforeExpr: true}, _braceR = {type: "}"}, _parenL = {type: "(", beforeExpr: true}, _parenR = {type: ")"}, _comma = {type: ",", beforeExpr: true}, _semi = {type: ";", beforeExpr: true}, _colon = {type: ":", beforeExpr: true}, _dot = {type: "."}, _question = {type: "?", beforeExpr: true};
var puncTypes = {"[": _bracketL, "]": _bracketR, "{": _braceL, "}": _braceR, "(": _parenL,

18
test/bench.html Normal file
View File

@ -0,0 +1,18 @@
<!doctype html>
<head>
<meta charset="utf-8">
<title>Acorn benchmark</title>
<script src="../acorn.js"></script>
<script src="jquery-string.js"></script>
</head>
<button onclick="test()">GO</button>
<script>
function test() {
for (var i =0, t0 = +new Date; i < 10; ++i) acorn.parse(jquery164);
var n = (+new Date - t0) + "ms";
console.log(n);
document.body.appendChild(document.createElement("pre")).innerHTML = n;
}
</script>

58
test/driver.js Normal file
View File

@ -0,0 +1,58 @@
var tests = [];
function test(code, ast, options) {
tests.push({code: code, ast: ast, options: options});
}
function testFail(code, message, options) {
tests.push({code: code, error: message, options: options});
}
function runTests(callback) {
var opts = {linePositions: true};
for (var i = 0; i < tests.length; ++i) {
var test = tests[i];
try {
var ast = acorn.parse(test.code, test.options || opts);
if (test.error) callback("fail", test.code,
"Expected error message: " + test.error + "\nBut parsing succeeded.");
else {
var mis = misMatch(test.ast, ast);
if (!mis) callback("ok", test.code);
else callback("fail", test.code, mis);
}
} catch(e) {
if (test.error && e instanceof SyntaxError) {
if (e.message == test.error) callback("ok", test.code);
else callback("fail", test.code,
"Expected error message: " + test.error + "\nGot error message: " + e.message);
} else {
callback("error", test.code, e.message || e.toString());
}
}
}
}
function ppJSON(v) { return JSON.stringify(v, null, 2); }
function addPath(str, pt) {
if (str.charAt(str.length-1) == ")")
return str.slice(0, str.length-1) + "/" + pt + ")";
return str + " (" + pt + ")";
}
function misMatch(exp, act) {
if (!exp || !act || (typeof exp != "object") || (typeof act != "object")) {
if (exp !== act) return ppJSON(exp) + " !== " + ppJSON(act);
} else if (exp.splice) {
if (!act.slice) return ppJSON(exp) + " != " + ppJSON(act);
if (act.length != exp.length) return "array length mismatch " + exp.length + " != " + act.length;
for (var i = 0; i < act.length; ++i) {
var mis = misMatch(exp[i], act[i]);
if (mis) return addPath(mis, i);
}
} else {
for (var prop in exp) {
var mis = misMatch(exp[prop], act[prop]);
if (mis) return addPath(mis, prop);
}
}
}

23
test/index.html Normal file
View File

@ -0,0 +1,23 @@
<!doctype html>
<head>
<meta charset="utf-8">
<title>Acorn test suite</title>
<script src="../acorn.js"></script>
<script src="driver.js"></script>
<script src="tests.js"></script>
</head>
<script>
var testsRun = 0, failed = 0;
function report(state, code, message) {
if (state != "ok") {++failed; console.log(code, message);}
++testsRun;
}
window.onload = function(){
var t0 = +new Date;
runTests(report);
console.log(testsRun + " tests run in " + (+new Date - t0) + "ms");
if (failed) console.log(failed + " failures.");
else console.log("All passed.");
};
</script>

9048
test/jquery-string.js vendored Normal file
View File

File diff suppressed because it is too large Load Diff

11918
test/tests.js Normal file
View File

File diff suppressed because it is too large Load Diff