Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 237 insertions, 0 deletions

diff --git a/dom/fs/test/common/test_syncAccessHandle.js b/dom/fs/test/common/test_syncAccessHandle.js
new file mode 100644
index 0000000000..aaea95b20d
--- /dev/null
+++ b/dom/fs/test/common/test_syncAccessHandle.js
@@ -0,0 +1,237 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+const allowCreate = { create: true };
+
+exported_symbols.test0 = async function () {
+  let root = await navigator.storage.getDirectory();
+  Assert.ok(root, "Can we access the root directory?");
+
+  try {
+    await root.getFileHandle("test.txt");
+    Assert.ok(false, "Opened file that shouldn't exist");
+  } catch (e) {
+    dump("caught exception when we tried to open a non-existant file\n");
+  }
+};
+
+exported_symbols.test1 = async function () {
+  let root = await navigator.storage.getDirectory();
+  Assert.ok(root, "Can we access the root directory?");
+
+  const testFile = await root.getFileHandle("test.txt", allowCreate);
+  Assert.ok(!!testFile, "Can't create file");
+  let handle = await testFile.createSyncAccessHandle();
+  Assert.ok(!!handle, "Can't create SyncAccessHandle");
+  await handle.close();
+  handle = await testFile.createSyncAccessHandle();
+  Assert.ok(!!handle, "Can't create second SyncAccessHandle to same file");
+  await handle.close();
+};
+
+exported_symbols.test2 = async function () {
+  let root = await navigator.storage.getDirectory();
+  Assert.ok(root, "Can we access the root directory?");
+
+  const testFile = await root.getFileHandle("test.txt");
+  Assert.ok(!!testFile, "Can't open file");
+  let handle = await testFile.createSyncAccessHandle();
+  Assert.ok(!!handle, "Can't create SyncAccessHandle");
+  await handle.close();
+
+  await root.removeEntry("test.txt");
+  try {
+    handle = await testFile.createSyncAccessHandle();
+    Assert.ok(!!handle, "Didn't remove file!");
+    if (handle) {
+      await handle.close();
+    }
+  } catch (e) {
+    dump("Caught exception trying to create accesshandle to deleted file\n");
+  }
+};
+
+exported_symbols.test3 = async function () {
+  let root = await navigator.storage.getDirectory();
+  Assert.ok(!!root, "Can we access the root directory?");
+
+  let dir = await root.getDirectoryHandle("dir", allowCreate);
+  Assert.ok(!!dir, "Can we create a directory?");
+
+  // XXX not implemented yet
+  //const path = await root.resolve(dir);
+  //Assert.ok(path == ["dir"], "Wrong path: " + path);
+
+  let dir2 = await dir.getDirectoryHandle("dir", allowCreate);
+  Assert.ok(!!dir, "Can we create dir/dir?");
+
+  // XXX not implemented yet
+  //const path = await root.resolve(dir2);
+  //Assert.ok(path == ["dir", "dir"], "Wrong path: " + path);
+
+  let dir3 = await dir.getDirectoryHandle("bar", allowCreate);
+  Assert.ok(!!dir3, "Can we create dir/bar?");
+
+  // This should fail
+  try {
+    await root.getDirectoryHandle("bar");
+    Assert.ok(!dir, "we shouldn't be able to get bar unless we create it");
+  } catch (e) {
+    dump("caught exception when we tried to get a non-existant dir\n");
+  }
+
+  const testFile = await dir2.getFileHandle("test.txt", allowCreate);
+  Assert.ok(!!testFile, "Can't create file in dir2");
+  let handle = await testFile.createSyncAccessHandle();
+  Assert.ok(!!handle, "Can't create SyncAccessHandle in dir2");
+  await handle.close();
+};
+
+exported_symbols.test4 = async function () {
+  let root = await navigator.storage.getDirectory();
+  Assert.ok(!!root, "Can we access the root directory?");
+
+  const testFile = await root.getFileHandle("test.txt", allowCreate);
+  Assert.ok(!!testFile, "Can't access existing file");
+  let handle = await testFile.createSyncAccessHandle();
+  Assert.ok(!!handle, "Can't create SyncAccessHandle to existing file");
+
+  // Write a sentence to the end of the file.
+  const encoder = new TextEncoder();
+  const writeBuffer = encoder.encode("Thank you for reading this.");
+  const writeSize = handle.write(writeBuffer);
+  Assert.ok(!!writeSize);
+
+  // Read it back
+  // Get size of the file.
+  let fileSize = await handle.getSize();
+  Assert.ok(fileSize == writeBuffer.byteLength);
+  // Read file content to a buffer.
+  const readBuffer = new ArrayBuffer(fileSize);
+  const readSize = handle.read(readBuffer, { at: 0 });
+  Assert.ok(!!readSize);
+  //Assert.ok(readBuffer == writeBuffer);
+
+  await handle.truncate(5);
+  fileSize = await handle.getSize();
+  Assert.ok(fileSize == 5);
+
+  await handle.flush();
+  await handle.close();
+};
+
+exported_symbols.test5 = async function () {
+  let root = await navigator.storage.getDirectory();
+  Assert.ok(!!root, "Can we access the root directory?");
+
+  const testFile = await root.getFileHandle("test.txt");
+  Assert.ok(!!testFile, "Can't create file");
+  let handle = await testFile.createSyncAccessHandle();
+  Assert.ok(!!handle, "Can't create SyncAccessHandle");
+
+  try {
+    const testFile2 = await root.getFileHandle("test2.txt", allowCreate);
+    let handle2 = await testFile2.createSyncAccessHandle();
+    Assert.ok(!!handle2, "can't create SyncAccessHandle to second file!");
+    if (handle2) {
+      await handle2.close();
+    }
+  } catch (e) {
+    Assert.ok(false, "Failed to create second file");
+  }
+
+  await handle.close();
+};
+
+exported_symbols.test6 = async function () {
+  let root = await navigator.storage.getDirectory();
+  Assert.ok(root, "Can we access the root directory?");
+
+  const testFile = await root.getFileHandle("test.txt");
+  Assert.ok(!!testFile, "Can't get file");
+  let handle = await testFile.createSyncAccessHandle();
+  Assert.ok(!!handle, "Can't create SyncAccessHandle");
+
+  try {
+    let handle2 = await testFile.createSyncAccessHandle();
+    Assert.ok(!handle2, "Shouldn't create SyncAccessHandle!");
+    if (handle2) {
+      await handle2.close();
+    }
+  } catch (e) {
+    // should always happen
+    dump("caught exception when we tried to get 2 SyncAccessHandles\n");
+  }
+
+  // test that locks work across multiple connections for an origin
+  try {
+    let root2 = await navigator.storage.getDirectory();
+    Assert.ok(root2, "Can we access the root2 directory?");
+
+    const testFile2 = await root2.getFileHandle("test.txt");
+    Assert.ok(!!testFile2, "Can't get file");
+    let handle2 = await testFile2.createSyncAccessHandle();
+    Assert.ok(!handle2, "Shouldn't create SyncAccessHandle (2)!");
+    if (handle2) {
+      await handle2.close();
+    }
+  } catch (e) {
+    // should always happen
+    dump("caught exception when we tried to get 2 SyncAccessHandles\n");
+  }
+
+  if (handle) {
+    await handle.close();
+  }
+};
+
+exported_symbols.quotaTest = async function () {
+  const shrinkedStorageSizeKB = 5 * 1024;
+  const defaultDatabaseSize = 294912;
+
+  // Shrink storage size to 5MB.
+  await Utils.shrinkStorageSize(shrinkedStorageSizeKB);
+
+  let root = await navigator.storage.getDirectory();
+  Assert.ok(root, "Can we access the root directory?");
+
+  // Fill entire storage.
+  const fileHandle = await root.getFileHandle("test.txt");
+  Assert.ok(!!fileHandle, "Can we get file handle?");
+
+  const accessHandle = await fileHandle.createSyncAccessHandle();
+  Assert.ok(!!accessHandle, "Can we create sync access handle?");
+
+  const buffer = new ArrayBuffer(
+    shrinkedStorageSizeKB * 1024 - defaultDatabaseSize
+  );
+  Assert.ok(!!buffer, "Can we create array buffer?");
+
+  const written = accessHandle.write(buffer);
+  Assert.equal(written, buffer.byteLength, "Can we write entire buffer?");
+
+  // Try to write one more byte.
+  const fileHandle2 = await root.getFileHandle("test2.txt");
+  Assert.ok(!!fileHandle2, "Can we get file handle?");
+
+  const accessHandle2 = await fileHandle2.createSyncAccessHandle();
+  Assert.ok(!!accessHandle2, "Can we create sync access handle?");
+
+  const buffer2 = new ArrayBuffer(1);
+  Assert.ok(!!buffer2, "Can we create array buffer?");
+
+  const written2 = accessHandle2.write(buffer2);
+  Assert.equal(written2, 0, "Can we write beyond the limit?");
+
+  await accessHandle.close();
+  await accessHandle2.close();
+
+  await Utils.restoreStorageSize();
+};
+
+for (const [key, value] of Object.entries(exported_symbols)) {
+  Object.defineProperty(value, "name", {
+    value: key,
+    writable: false,
+  });
+}