third_party/WebKit/LayoutTests/fast/filesystem/resources/read-directory-sync-many.js

   1 if (this.importScripts) {
   2     importScripts('../resources/fs-worker-common.js');
   3     importScripts('../../../resources/js-test.js');
   4     importScripts('../resources/fs-test-util.js');
   5 }
   6
   7 description("DirectoryReaderSync.readEntries() test with many entries.");
   8
   9 var fileSystem = webkitRequestFileSystemSync(this.TEMPORARY, 100);
  10 removeAllInDirectorySync(fileSystem.root);
  11
  12 // Prepare entries.
  13 var numFilesExpected = 150;
  14 for (var i = 0; i < numFilesExpected; ++i)
  15     fileSystem.root.getFile('file' + i, {create: true});
  16
  17 var numDirectoriesExpected = 150;
  18 for (var i = 0; i < numDirectoriesExpected; ++i)
  19     fileSystem.root.getDirectory('directory' + i, {create: true});
  20
  21 // Read entries.
  22 var resultEntries = [];
  23 var reader = fileSystem.root.createReader();
  24 var entries;
  25 do {
  26     entries = reader.readEntries();
  27     resultEntries.push.apply(resultEntries, entries);
  28 } while (entries.length);
  29
  30 // Verify
  31 var numFiles = 0, numDirectories = 0;
  32 for (var i = 0; i < resultEntries.length; ++i) {
  33     var entry = resultEntries[i];
  34     if (entry.isDirectory) {
  35         ++numDirectories;
  36     } else {
  37         ++numFiles;
  38     }
  39 }
  40 shouldBe('numFiles', 'numFilesExpected');
  41 shouldBe('numDirectories', 'numDirectoriesExpected');
  42
  43 removeAllInDirectorySync(fileSystem.root);
  44 finishJSTest();