Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 196 insertions, 0 deletions

diff --git a/dom/fs/test/common/test_fileSystemDirectoryHandle.js b/dom/fs/test/common/test_fileSystemDirectoryHandle.js
new file mode 100644
index 0000000000..9142e47380
--- /dev/null
+++ b/dom/fs/test/common/test_fileSystemDirectoryHandle.js
@@ -0,0 +1,196 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+exported_symbols.smokeTest = async function smokeTest() {
+  const storage = navigator.storage;
+  const subdirectoryNames = new Set(["Documents", "Downloads", "Music"]);
+  const allowCreate = { create: true };
+
+  {
+    let root = await storage.getDirectory();
+    Assert.ok(root, "Can we access the root directory?");
+
+    let it = await root.values();
+    Assert.ok(!!it, "Does root have values iterator?");
+
+    let elem = await it.next();
+    Assert.ok(elem.done, "Is root directory empty?");
+
+    for (let dirName of subdirectoryNames) {
+      await root.getDirectoryHandle(dirName, allowCreate);
+      Assert.ok(true, "Was it possible to add subdirectory " + dirName + "?");
+    }
+  }
+
+  {
+    let root = await storage.getDirectory();
+    Assert.ok(root, "Can we refresh the root directory?");
+
+    let it = await root.values();
+    Assert.ok(!!it, "Does root have values iterator?");
+
+    let hasElements = false;
+    let hangGuard = 0;
+    for await (let [key, elem] of root.entries()) {
+      Assert.ok(elem, "Is element not non-empty?");
+      Assert.equal("directory", elem.kind, "Is found item a directory?");
+      Assert.ok(
+        elem.name.length >= 1 && elem.name.match("^[A-Za-z]{1,64}"),
+        "Are names of the elements strings?"
+      );
+      Assert.equal(key, elem.name);
+      Assert.ok(subdirectoryNames.has(elem.name), "Is name among known names?");
+      hasElements = true;
+      ++hangGuard;
+      if (hangGuard == 10) {
+        break; // Exit if there is a hang
+      }
+    }
+
+    Assert.ok(hasElements, "Is values container now non-empty?");
+    Assert.equal(3, hangGuard, "Do we only have three elements?");
+
+    {
+      it = await root.values();
+      Assert.ok(!!it, "Does root have values iterator?");
+      let elem = await it.next();
+
+      await elem.value.getDirectoryHandle("Trash", allowCreate);
+      let subit = elem.value.values();
+      Assert.ok(!!elem, "Is element not non-empty?");
+      let subdirResult = await subit.next();
+      let subdir = subdirResult.value;
+      Assert.ok(!!subdir, "Is element not non-empty?");
+      Assert.equal("directory", subdir.kind, "Is found item a directory?");
+      Assert.equal("Trash", subdir.name, "Is found item a directory?");
+    }
+
+    const wipeEverything = { recursive: true };
+    for (let dirName of subdirectoryNames) {
+      await root.removeEntry(dirName, wipeEverything);
+      Assert.ok(
+        true,
+        "Was it possible to remove subdirectory " + dirName + "?"
+      );
+    }
+  }
+
+  {
+    let root = await storage.getDirectory();
+    Assert.ok(root, "Can we refresh the root directory?");
+
+    let it = root.values();
+    Assert.ok(!!it, "Does root have values iterator?");
+
+    let elem = await it.next();
+    Assert.ok(elem.done, "Is root directory empty?");
+  }
+};
+
+exported_symbols.quotaTest = async function () {
+  const storage = navigator.storage;
+  const allowCreate = { create: true };
+
+  {
+    let root = await storage.getDirectory();
+    Assert.ok(root, "Can we access the root directory?");
+
+    const fileHandle = await root.getFileHandle("test.txt", allowCreate);
+    Assert.ok(!!fileHandle, "Can we get file handle?");
+
+    const usageAtStart = await Utils.getCachedOriginUsage();
+    Assert.ok(true, "usageAtStart: " + usageAtStart);
+
+    const writable = await fileHandle.createWritable();
+    Assert.ok(!!writable, "Can we create writable file stream?");
+
+    const usageAtWritableCreated = await Utils.getCachedOriginUsage();
+    Assert.equal(
+      usageAtWritableCreated - usageAtStart,
+      0,
+      "Did usage increase when writable was created?"
+    );
+
+    const buffer = new ArrayBuffer(42);
+    Assert.ok(!!buffer, "Can we create array buffer?");
+
+    const result = await writable.write(buffer);
+    Assert.equal(result, undefined, "Can we write entire buffer?");
+
+    const usageAtWriteDone = await Utils.getCachedOriginUsage();
+    // Note: Usage should change only on close after 1824305
+    Assert.equal(
+      usageAtWriteDone - usageAtWritableCreated,
+      buffer.byteLength,
+      "Is write immediately reflected in usage?"
+    );
+
+    await writable.close();
+
+    const usageAtWritableClosed = await Utils.getCachedOriginUsage();
+
+    Assert.equal(
+      usageAtWritableClosed - usageAtWritableCreated,
+      buffer.byteLength,
+      "Did usage increase by the amount of bytes written?"
+    );
+
+    await root.removeEntry("test.txt");
+
+    const usageAtFileDeleted = await Utils.getCachedOriginUsage();
+
+    Assert.equal(
+      usageAtFileDeleted,
+      usageAtWritableCreated,
+      "Is usage back to the value before any writing when the file is removed?"
+    );
+  }
+};
+
+exported_symbols.pagedIterationTest = async function () {
+  const root = await navigator.storage.getDirectory();
+
+  for await (let contentItem of root.keys()) {
+    await root.removeEntry(contentItem, { recursive: true });
+  }
+
+  const allowCreate = { create: true };
+
+  // When half of the buffer is iterated, a request for the second half is sent.
+  // We test that the this boundary is crossed smoothly.
+  // After the buffer is filled, a request for more items is sent. The
+  // items are placed in the first half of the buffer.
+  // This boundary should also be crossed without problems.
+  // Currently, the buffer is half-filled at 1024.
+  const itemBatch = 3 + 2 * 1024;
+  for (let i = 0; i <= itemBatch; ++i) {
+    await root.getDirectoryHandle("" + i, allowCreate);
+  }
+
+  let result = 0;
+  let sum = 0;
+  const handles = new Set();
+  let isUnique = true;
+  for await (let [key, elem] of root.entries()) {
+    result += key.length;
+    sum += parseInt(elem.name);
+    if (handles.has(key)) {
+      // Asserting here is slow and verbose
+      isUnique = false;
+      break;
+    }
+    handles.add(key);
+  }
+  Assert.ok(isUnique);
+  Assert.equal(result, 7098);
+  Assert.equal(sum, (itemBatch * (itemBatch + 1)) / 2);
+};
+
+for (const [key, value] of Object.entries(exported_symbols)) {
+  Object.defineProperty(value, "name", {
+    value: key,
+    writable: false,
+  });
+}