1 files changed, 90 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-zlib-from-string.js b/tests/node_compat/test/parallel/test-zlib-from-string.js
new file mode 100644
index 000000000..dc238220b
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-zlib-from-string.js
@@ -0,0 +1,90 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 18.12.1
+// This file is automatically generated by `tools/node_compat/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.
+
+'use strict';
+// Test compressing and uncompressing a string with zlib
+
+const common = require('../common');
+const assert = require('assert');
+const zlib = require('zlib');
+
+const inputString = 'ΩΩLorem ipsum dolor sit amet, consectetur adipiscing eli' +
+                    't. Morbi faucibus, purus at gravida dictum, libero arcu ' +
+                    'convallis lacus, in commodo libero metus eu nisi. Nullam' +
+                    ' commodo, neque nec porta placerat, nisi est fermentum a' +
+                    'ugue, vitae gravida tellus sapien sit amet tellus. Aenea' +
+                    'n non diam orci. Proin quis elit turpis. Suspendisse non' +
+                    ' diam ipsum. Suspendisse nec ullamcorper odio. Vestibulu' +
+                    'm arcu mi, sodales non suscipit id, ultrices ut massa. S' +
+                    'ed ac sem sit amet arcu malesuada fermentum. Nunc sed. ';
+const expectedBase64Deflate = 'eJxdUUtOQzEMvMoc4OndgT0gJCT2buJWlpI4jePeqZfpmX' +
+                              'AKLRKbLOzx/HK73q6vOrhCunlF1qIDJhNUeW5I2ozT5OkD' +
+                              'lKWLJWkncJG5403HQXAkT3Jw29B9uIEmToMukglZ0vS6oc' +
+                              'iBh4JG8sV4oVLEUCitK2kxq1WzPnChHDzsaGKy491LofoA' +
+                              'bWh8do43oeuYhB5EPCjcLjzYJo48KrfQBvnJecNFJvHT1+' +
+                              'RSQsGoC7dn2t/xjhduTA1NWyQIZR0pbHwMDatnD+crPqKS' +
+                              'qGPHp1vnlsWM/07ubf7bheF7kqSj84Bm0R1fYTfaK8vqqq' +
+                              'fKBtNMhe3OZh6N95CTvMX5HJJi4xOVzCgUOIMSLH7wmeOH' +
+                              'aFE4RdpnGavKtrB5xzfO/Ll9';
+const expectedBase64Gzip = 'H4sIAAAAAAAAA11RS05DMQy8yhzg6d2BPSAkJPZu4laWkjiN4' +
+                           '96pl+mZcAotEpss7PH8crverq86uEK6eUXWogMmE1R5bkjajN' +
+                           'Pk6QOUpYslaSdwkbnjTcdBcCRPcnDb0H24gSZOgy6SCVnS9Lq' +
+                           'hyIGHgkbyxXihUsRQKK0raTGrVbM+cKEcPOxoYrLj3Uuh+gBt' +
+                           'aHx2jjeh65iEHkQ8KNwuPNgmjjwqt9AG+cl5w0Um8dPX5FJCw' +
+                           'agLt2fa3/GOF25MDU1bJAhlHSlsfAwNq2cP5ys+opKoY8enW+' +
+                           'eWxYz/Tu5t/tuF4XuSpKPzgGbRHV9hN9ory+qqp8oG00yF7c5' +
+                           'mHo33kJO8xfkckmLjE5XMKBQ4gxIsfvCZ44doUThF2mcZq8q2' +
+                           'sHnHNzRtagj5AQAA';
+
+zlib.deflate(inputString, common.mustCall((err, buffer) => {
+  zlib.inflate(buffer, common.mustCall((err, inflated) => {
+    assert.strictEqual(inflated.toString(), inputString);
+  }));
+}));
+
+zlib.gzip(inputString, common.mustCall((err, buffer) => {
+  // Can't actually guarantee that we'll get exactly the same
+  // deflated bytes when we compress a string, since the header
+  // depends on stuff other than the input string itself.
+  // However, decrypting it should definitely yield the same
+  // result that we're expecting, and this should match what we get
+  // from inflating the known valid deflate data.
+  zlib.gunzip(buffer, common.mustCall((err, gunzipped) => {
+    assert.strictEqual(gunzipped.toString(), inputString);
+  }));
+}));
+
+let buffer = Buffer.from(expectedBase64Deflate, 'base64');
+zlib.unzip(buffer, common.mustCall((err, buffer) => {
+  assert.strictEqual(buffer.toString(), inputString);
+}));
+
+buffer = Buffer.from(expectedBase64Gzip, 'base64');
+zlib.unzip(buffer, common.mustCall((err, buffer) => {
+  assert.strictEqual(buffer.toString(), inputString);
+}));