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adding simple commented perf tests for new paths impl

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SteVen Batten
2019-02-12 16:29:45 +01:00
parent fd79885ade
commit 8b4fd3733c
1 changed files with 62 additions and 0 deletions
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src/vs/base/test/common/paths.node.test.ts
+62
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@@ -730,4 +730,66 @@ suite('Paths (Node Implementation)', () => {
assert.strictEqual(path, path.posix);
}
});
// test('perf', () => {
// const folderNames = [
// 'abc',
// 'Users',
// 'reallylongfoldername',
// 's',
// 'reallyreallyreallylongfoldername',
// 'home'
// ];
// const basePaths = [
// 'C:',
// '',
// ];
// const separators = [
// '\\',
// '/'
// ];
// function randomInt(ciel: number): number {
// return Math.floor(Math.random() * ciel);
// }
// let pathsToNormalize = [];
// let pathsToJoin = [];
// let i;
// for (i = 0; i < 1000000; i++) {
// const basePath = basePaths[randomInt(basePaths.length)];
// let lengthOfPath = randomInt(10) + 2;
// let pathToNormalize = basePath + separators[randomInt(separators.length)];
// while (lengthOfPath-- > 0) {
// pathToNormalize = pathToNormalize + folderNames[randomInt(folderNames.length)] + separators[randomInt(separators.length)];
// }
// pathsToNormalize.push(pathToNormalize);
// let pathToJoin = '';
// lengthOfPath = randomInt(10) + 2;
// while (lengthOfPath-- > 0) {
// pathToJoin = pathToJoin + folderNames[randomInt(folderNames.length)] + separators[randomInt(separators.length)];
// }
// pathsToJoin.push(pathToJoin + '.ts');
// }
// let newTime = 0;
// let j;
// for(j = 0; j < pathsToJoin.length; j++) {
// const path1 = pathsToNormalize[j];
// const path2 = pathsToNormalize[j];
// const newStart = performance.now();
// path.join(path1, path2);
// newTime += performance.now() - newStart;
// }
// assert.ok(false, `Time: ${newTime}ms.`);
// });
});