diff --git a/test/intl402/Collator/prototype/compare/ignorePunctuation.js b/test/intl402/Collator/prototype/compare/ignorePunctuation.js
new file mode 100644
index 0000000000..91b05396f3
--- /dev/null
+++ b/test/intl402/Collator/prototype/compare/ignorePunctuation.js
@@ -0,0 +1,17 @@
+// Copyright 2023 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-collator-comparestrings
+description: test CompareStrings sync with resolvedOptions().ignorePunctuation.
+locale: [en, th, ja]
+---*/
+// test on three locales, 'th' has different default.
+['en', 'th', 'ja'].forEach((locale) => {
+  [undefined, true, false].forEach((ignorePunctuation) => {
+    let col = new Intl.Collator(locale, {ignorePunctuation});
+    // if ignorePunctuation is true, the comparison will be 0
+    let expected = col.resolvedOptions().ignorePunctuation ? 0 : -1;
+    assert.sameValue(col.compare("", " "), expected, "Compare to space");
+    assert.sameValue(col.compare("", "*"), expected, "Compare to star");
+  });
+});
diff --git a/test/intl402/Collator/prototype/resolvedOptions/ignorePunctuation-not-default.js b/test/intl402/Collator/prototype/resolvedOptions/ignorePunctuation-not-default.js
new file mode 100644
index 0000000000..2dabdaf96f
--- /dev/null
+++ b/test/intl402/Collator/prototype/resolvedOptions/ignorePunctuation-not-default.js
@@ -0,0 +1,15 @@
+// Copyright 2023 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-initializecollator
+description: resolved ignorePunctuation is the same as the one specified in option bag.
+locale: [en, th, ja]
+---*/
+['en', 'th', 'ja'].forEach((locale) => {
+  [true, false].forEach((ignorePunctuation) => {
+    assert.sameValue(
+      (new Intl.Collator(locale, {ignorePunctuation}))
+          .resolvedOptions().ignorePunctuation,
+      ignorePunctuation);
+  });
+});