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Add esprima-derived tests, trivial benchmark

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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
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18
test/bench.html Normal file
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<!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>

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test/driver.js Normal file
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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);
}
}
}

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test/index.html Normal file
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<!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>

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test/jquery-string.js vendored Normal file
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test/tests.js Normal file
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