test: fix textdecoder test for small-icu builds

richardlau · richardlau · commit 42e9d8016af2 · 2022-11-23T21:42:56.000-05:00
The `Shift_JIS` encoding may not be available, e.g. when Node.js is configured with `--with-intl=small-icu`. PR-URL: #45225 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Kohei Ueno <kohei.ueno119@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Steven R Loomis <srloomis@us.ibm.com>
diff --git a/test/parallel/test-whatwg-encoding-custom-textdecoder.js b/test/parallel/test-whatwg-encoding-custom-textdecoder.js
@@ -201,8 +201,13 @@ if (common.hasIntl) {
 }
 
 if (common.hasIntl) {
-  const decoder = new TextDecoder('Shift_JIS');
-  const chunk = new Uint8Array([-1]);
-  const str = decoder.decode(chunk);
-  assert.strictEqual(str, '\ufffd');
+  try {
+    const decoder = new TextDecoder('Shift_JIS');
+    const chunk = new Uint8Array([-1]);
+    const str = decoder.decode(chunk);
+    assert.strictEqual(str, '\ufffd');
+  } catch (e) {
+    // Encoding may not be available, e.g. small-icu builds
+    assert.strictEqual(e.code, 'ERR_ENCODING_NOT_SUPPORTED');
+  }
 }
