diff --git a/test/pummel/test-buffer-large-size-buffer-alloc-unsafe-slow.js b/test/pummel/test-buffer-large-size-buffer-alloc-unsafe-slow.js
new file mode 100644
index 00000000000000..aafa0eaf66e06a
--- /dev/null
+++ b/test/pummel/test-buffer-large-size-buffer-alloc-unsafe-slow.js
@@ -0,0 +1,18 @@
+'use strict';
+const common = require('../common');
+
+// Buffer with size > INT32_MAX
+common.skipIf32Bits();
+
+const assert = require('node:assert');
+const size = 2 ** 31;
+
+// Test Buffer.allocUnsafe with size larger than integer range
+try {
+  assert.throws(() => Buffer.allocUnsafeSlow(size).toString('utf8'), { code: 'ERR_STRING_TOO_LONG' });
+} catch (e) {
+  if (e.code !== 'ERR_MEMORY_ALLOCATION_FAILED') {
+    throw e;
+  }
+  common.skip('insufficient space for Buffer.allocUnsafeSlow');
+}
diff --git a/test/pummel/test-buffer-large-size-buffer-alloc-unsafe.js b/test/pummel/test-buffer-large-size-buffer-alloc-unsafe.js
new file mode 100644
index 00000000000000..4002f60082d835
--- /dev/null
+++ b/test/pummel/test-buffer-large-size-buffer-alloc-unsafe.js
@@ -0,0 +1,18 @@
+'use strict';
+const common = require('../common');
+
+// Buffer with size > INT32_MAX
+common.skipIf32Bits();
+
+const assert = require('node:assert');
+const size = 2 ** 31;
+
+try {
+  // Test Buffer.allocUnsafe with size larger than integer range
+  assert.throws(() => Buffer.allocUnsafe(size).toString('utf8'), { code: 'ERR_STRING_TOO_LONG' });
+} catch (e) {
+  if (e.code !== 'ERR_MEMORY_ALLOCATION_FAILED') {
+    throw e;
+  }
+  common.skip('insufficient space for Buffer.allocUnsafe');
+}
diff --git a/test/pummel/test-buffer-large-size-buffer-alloc.js b/test/pummel/test-buffer-large-size-buffer-alloc.js
new file mode 100644
index 00000000000000..00a989affc48d5
--- /dev/null
+++ b/test/pummel/test-buffer-large-size-buffer-alloc.js
@@ -0,0 +1,18 @@
+'use strict';
+const common = require('../common');
+
+// Buffer with size > INT32_MAX
+common.skipIf32Bits();
+
+const assert = require('node:assert');
+const size = 2 ** 31;
+
+// Test Buffer.alloc with size larger than integer range
+try {
+  assert.throws(() => Buffer.alloc(size).toString('utf8'), { code: 'ERR_STRING_TOO_LONG' });
+} catch (e) {
+  if (e.code !== 'ERR_MEMORY_ALLOCATION_FAILED') {
+    throw e;
+  }
+  common.skip('insufficient space for Buffer.alloc');
+}
diff --git a/test/pummel/test-buffer-large-size-buffer-write.js b/test/pummel/test-buffer-large-size-buffer-write.js
new file mode 100644
index 00000000000000..6579e75ea85a08
--- /dev/null
+++ b/test/pummel/test-buffer-large-size-buffer-write.js
@@ -0,0 +1,22 @@
+'use strict';
+const common = require('../common');
+
+// Buffer with size > INT32_MAX
+common.skipIf32Bits();
+
+const assert = require('node:assert');
+const kStringMaxLength = require('buffer').constants.MAX_STRING_LENGTH;
+
+const size = 2 ** 31;
+
+// Test Buffer.write with size larger than integer range
+try {
+  const buf = Buffer.alloc(size);
+  assert.strictEqual(buf.write('a', 2, kStringMaxLength), 1);
+  assert.strictEqual(buf.write('a', 2, size), 1);
+} catch (e) {
+  if (e.code !== 'ERR_MEMORY_ALLOCATION_FAILED') {
+    throw e;
+  }
+  common.skip('insufficient space for Buffer.alloc');
+}
diff --git a/test/pummel/test-buffer-large-size-slowbuffer.js b/test/pummel/test-buffer-large-size-slowbuffer.js
new file mode 100644
index 00000000000000..5ac058fb276a09
--- /dev/null
+++ b/test/pummel/test-buffer-large-size-slowbuffer.js
@@ -0,0 +1,22 @@
+'use strict';
+const common = require('../common');
+
+// Buffer with size > INT32_MAX
+common.skipIf32Bits();
+
+const assert = require('node:assert');
+const {
+  SlowBuffer,
+} = require('node:buffer');
+
+const size = 2 ** 31;
+
+// Test SlowBuffer with size larger than integer range
+try {
+  assert.throws(() => SlowBuffer(size).toString('utf8'), { code: 'ERR_STRING_TOO_LONG' });
+} catch (e) {
+  if (e.code !== 'ERR_MEMORY_ALLOCATION_FAILED') {
+    throw e;
+  }
+  common.skip('insufficient space for SlowBuffer');
+}
diff --git a/test/pummel/test-buffer-large-size.js b/test/pummel/test-buffer-large-size.js
deleted file mode 100644
index fc89d107b4d314..00000000000000
--- a/test/pummel/test-buffer-large-size.js
+++ /dev/null
@@ -1,51 +0,0 @@
-'use strict';
-const common = require('../common');
-
-// Buffer with size > INT32_MAX
-common.skipIf32Bits();
-
-// Test Buffer size larger than integer range
-const { test } = require('node:test');
-const assert = require('assert');
-const {
-  SlowBuffer,
-} = require('buffer');
-const kStringMaxLength = require('buffer').constants.MAX_STRING_LENGTH;
-
-const stringTooLongError = {
-  message: `Cannot create a string longer than 0x${kStringMaxLength.toString(16)}` +
-    ' characters',
-  code: 'ERR_STRING_TOO_LONG',
-  name: 'Error',
-};
-
-const size = 2 ** 31;
-
-// Test Buffer.toString
-test('Buffer.toString with too long size', () => {
-  try {
-    assert.throws(() => SlowBuffer(size).toString('utf8'), stringTooLongError);
-    assert.throws(() => Buffer.alloc(size).toString('utf8'), stringTooLongError);
-    assert.throws(() => Buffer.allocUnsafe(size).toString('utf8'), stringTooLongError);
-    assert.throws(() => Buffer.allocUnsafeSlow(size).toString('utf8'), stringTooLongError);
-  } catch (e) {
-    if (e.code !== 'ERR_MEMORY_ALLOCATION_FAILED') {
-      throw e;
-    }
-    common.skip('insufficient space for Buffer.alloc');
-  }
-});
-
-// Test Buffer.write
-test('Buffer.write with too long size', () => {
-  try {
-    const buf = Buffer.alloc(size);
-    assert.strictEqual(buf.write('a', 2, kStringMaxLength), 1);
-    assert.strictEqual(buf.write('a', 2, size), 1);
-  } catch (e) {
-    if (e.code !== 'ERR_MEMORY_ALLOCATION_FAILED') {
-      throw e;
-    }
-    common.skip('insufficient space for Buffer.alloc');
-  }
-});