1 files changed, 212 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-fs-write.js b/tests/node_compat/test/parallel/test-fs-write.js
new file mode 100644
index 000000000..33fcb84cf
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-fs-write.js
@@ -0,0 +1,212 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 16.13.0
+// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
+
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+// Flags: --expose_externalize_string
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const path = require('path');
+const fs = require('fs');
+const tmpdir = require('../common/tmpdir');
+
+tmpdir.refresh();
+
+const fn = path.join(tmpdir.path, 'write.txt');
+const fn2 = path.join(tmpdir.path, 'write2.txt');
+const fn3 = path.join(tmpdir.path, 'write3.txt');
+const fn4 = path.join(tmpdir.path, 'write4.txt');
+const fn5 = path.join(tmpdir.path, 'write5.txt');
+const expected = 'ümlaut.';
+const constants = fs.constants;
+
+const { externalizeString, isOneByteString } = global;
+
+// Account for extra globals exposed by --expose_externalize_string.
+common.allowGlobals(externalizeString, isOneByteString, global.x);
+
+{
+  const expected = 'ümlaut sechzig';  // Must be a unique string.
+  externalizeString(expected);
+  assert.strictEqual(isOneByteString(expected), true);
+  const fd = fs.openSync(fn, 'w');
+  fs.writeSync(fd, expected, 0, 'latin1');
+  fs.closeSync(fd);
+  assert.strictEqual(fs.readFileSync(fn, 'latin1'), expected);
+}
+
+{
+  const expected = 'ümlaut neunzig';  // Must be a unique string.
+  externalizeString(expected);
+  assert.strictEqual(isOneByteString(expected), true);
+  const fd = fs.openSync(fn, 'w');
+  fs.writeSync(fd, expected, 0, 'utf8');
+  fs.closeSync(fd);
+  assert.strictEqual(fs.readFileSync(fn, 'utf8'), expected);
+}
+
+{
+  const expected = 'Zhōngwén 1';  // Must be a unique string.
+  externalizeString(expected);
+  assert.strictEqual(isOneByteString(expected), false);
+  const fd = fs.openSync(fn, 'w');
+  fs.writeSync(fd, expected, 0, 'ucs2');
+  fs.closeSync(fd);
+  assert.strictEqual(fs.readFileSync(fn, 'ucs2'), expected);
+}
+
+{
+  const expected = 'Zhōngwén 2';  // Must be a unique string.
+  externalizeString(expected);
+  assert.strictEqual(isOneByteString(expected), false);
+  const fd = fs.openSync(fn, 'w');
+  fs.writeSync(fd, expected, 0, 'utf8');
+  fs.closeSync(fd);
+  assert.strictEqual(fs.readFileSync(fn, 'utf8'), expected);
+}
+
+fs.open(fn, 'w', 0o644, common.mustSucceed((fd) => {
+  const done = common.mustSucceed((written) => {
+    assert.strictEqual(written, Buffer.byteLength(expected));
+    fs.closeSync(fd);
+    const found = fs.readFileSync(fn, 'utf8');
+    fs.unlinkSync(fn);
+    assert.strictEqual(found, expected);
+  });
+
+  const written = common.mustSucceed((written) => {
+    assert.strictEqual(written, 0);
+    fs.write(fd, expected, 0, 'utf8', done);
+  });
+
+  fs.write(fd, '', 0, 'utf8', written);
+}));
+
+// TODO(kt3k): Enable this test when fs.open supports number for `flags`
+// paramter.
+/*
+const args = constants.O_CREAT | constants.O_WRONLY | constants.O_TRUNC;
+fs.open(fn2, args, 0o644, common.mustSucceed((fd) => {
+  const done = common.mustSucceed((written) => {
+    assert.strictEqual(written, Buffer.byteLength(expected));
+    fs.closeSync(fd);
+    const found = fs.readFileSync(fn2, 'utf8');
+    fs.unlinkSync(fn2);
+    assert.strictEqual(found, expected);
+  });
+
+  const written = common.mustSucceed((written) => {
+    assert.strictEqual(written, 0);
+    fs.write(fd, expected, 0, 'utf8', done);
+  });
+
+  fs.write(fd, '', 0, 'utf8', written);
+}));
+*/
+
+fs.open(fn3, 'w', 0o644, common.mustSucceed((fd) => {
+  const done = common.mustSucceed((written) => {
+    assert.strictEqual(written, Buffer.byteLength(expected));
+    fs.closeSync(fd);
+  });
+
+  fs.write(fd, expected, done);
+}));
+
+fs.open(fn4, 'w', 0o644, common.mustSucceed((fd) => {
+  const done = common.mustSucceed((written) => {
+    assert.strictEqual(written, Buffer.byteLength(expected));
+    fs.closeSync(fd);
+  });
+
+  const data = {
+    toString() { return expected; }
+  };
+  fs.write(fd, data, done);
+}));
+
+[false, 'test', {}, [], null, undefined].forEach((i) => {
+  assert.throws(
+    () => fs.write(i, common.mustNotCall()),
+    {
+      code: 'ERR_INVALID_ARG_TYPE',
+      name: 'TypeError'
+    }
+  );
+  assert.throws(
+    () => fs.writeSync(i),
+    {
+      code: 'ERR_INVALID_ARG_TYPE',
+      name: 'TypeError'
+    }
+  );
+});
+
+[false, 5, {}, [], null, undefined].forEach((data) => {
+  assert.throws(
+    () => fs.write(1, data, common.mustNotCall()),
+    {
+      code: 'ERR_INVALID_ARG_TYPE',
+      message: /"buffer"/
+    }
+  );
+  assert.throws(
+    () => fs.writeSync(1, data),
+    {
+      code: 'ERR_INVALID_ARG_TYPE',
+      message: /"buffer"/
+    }
+  );
+});
+
+{
+  // Regression test for https://github.com/nodejs/node/issues/38168
+  const fd = fs.openSync(fn5, 'w');
+
+  assert.throws(
+    () => fs.writeSync(fd, 'abc', 0, 'hex'),
+    {
+      code: 'ERR_INVALID_ARG_VALUE',
+      message: /'encoding' is invalid for data of length 3/
+    }
+  );
+
+  assert.throws(
+    () => fs.writeSync(fd, 'abc', 0, 'hex', common.mustNotCall()),
+    {
+      code: 'ERR_INVALID_ARG_VALUE',
+      message: /'encoding' is invalid for data of length 3/
+    }
+  );
+
+  assert.strictEqual(fs.writeSync(fd, 'abcd', 0, 'hex'), 2);
+
+  fs.write(fd, 'abcd', 0, 'hex', common.mustSucceed((written) => {
+    assert.strictEqual(written, 2);
+    fs.closeSync(fd);
+  }));
+}