diff --git a/test/built-ins/DataView/custom-proto-access-resizes-buffer-invalid-by-length.js b/test/built-ins/DataView/custom-proto-access-resizes-buffer-invalid-by-length.js
new file mode 100644
index 0000000000..46ea9cc88c
--- /dev/null
+++ b/test/built-ins/DataView/custom-proto-access-resizes-buffer-invalid-by-length.js
@@ -0,0 +1,40 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-dataview-buffer-byteoffset-bytelength
+description: >
+  The sum of the view's offset and byte length cannot exceed the underlying
+  buffer's byte length if it is modified during retrieval of the NewTarget's
+  prototype.
+features: [resizable-arraybuffer]
+---*/
+
+// If the host chooses to throw as allowed by the specification, the observed
+// behavior will be identical to the case where `ArrayBuffer.prototype.resize`
+// has not been implemented. The following assertion prevents this test from
+// passing in runtimes which have not implemented the method.
+assert.sameValue(typeof ArrayBuffer.prototype.resize, 'function');
+
+var buffer = new ArrayBuffer(3, {maxByteLength: 3});
+var expectedError;
+
+var newTarget = function() {}.bind(null);
+Object.defineProperty(newTarget, 'prototype', {
+  get: function() {
+    try {
+      buffer.resize(2);
+      expectedError = RangeError;
+    } catch (error) {
+      expectedError = null;
+    }
+  }
+});
+var error = null;
+
+try {
+  Reflect.construct(DataView, [buffer, 1, 2], newTarget);
+} catch (caught) {
+  error = caught.constructor;
+}
+
+assert.sameValue(error, expectedError);
diff --git a/test/built-ins/DataView/custom-proto-access-resizes-buffer-invalid-by-offset.js b/test/built-ins/DataView/custom-proto-access-resizes-buffer-invalid-by-offset.js
new file mode 100644
index 0000000000..543719527e
--- /dev/null
+++ b/test/built-ins/DataView/custom-proto-access-resizes-buffer-invalid-by-offset.js
@@ -0,0 +1,39 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-dataview-buffer-byteoffset-bytelength
+description: >
+  The view's offset cannot exceed the underlying buffer's byte length if it is
+  modified during retrieval of the NewTarget's prototype.
+features: [resizable-arraybuffer]
+---*/
+
+// If the host chooses to throw as allowed by the specification, the observed
+// behavior will be identical to the case where `ArrayBuffer.prototype.resize`
+// has not been implemented. The following assertion prevents this test from
+// passing in runtimes which have not implemented the method.
+assert.sameValue(typeof ArrayBuffer.prototype.resize, 'function');
+
+var buffer = new ArrayBuffer(3, {maxByteLength: 3});
+var expectedError;
+
+var newTarget = function() {}.bind(null);
+Object.defineProperty(newTarget, 'prototype', {
+  get: function() {
+    try {
+      buffer.resize(1);
+      expectedError = RangeError;
+    } catch (error) {
+      expectedError = null;
+    }
+  }
+});
+var error = null;
+
+try {
+  Reflect.construct(DataView, [buffer, 2], newTarget);
+} catch (caught) {
+  error = caught.constructor;
+}
+
+assert.sameValue(error, expectedError);
diff --git a/test/built-ins/DataView/custom-proto-access-resizes-buffer-valid-by-length.js b/test/built-ins/DataView/custom-proto-access-resizes-buffer-valid-by-length.js
new file mode 100644
index 0000000000..921a875442
--- /dev/null
+++ b/test/built-ins/DataView/custom-proto-access-resizes-buffer-valid-by-length.js
@@ -0,0 +1,32 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-dataview-buffer-byteoffset-bytelength
+description: >
+  The sum of the view's offset and byte length may equal the underlying
+  buffer's byte length if it is modified during retrieval of the NewTarget's
+  prototype.
+features: [resizable-arraybuffer]
+---*/
+
+// If the host chooses to throw as allowed by the specification, the observed
+// behavior will be identical to the case where `ArrayBuffer.prototype.resize`
+// has not been implemented. The following assertion prevents this test from
+// passing in runtimes which have not implemented the method.
+assert.sameValue(typeof ArrayBuffer.prototype.resize, 'function');
+
+var buffer = new ArrayBuffer(3, {maxByteLength: 3});
+
+var newTarget = function() {}.bind(null);
+Object.defineProperty(newTarget, 'prototype', {
+  get: function() {
+    try {
+      buffer.resize(2);
+    } catch (error) {}
+  }
+});
+
+var result = Reflect.construct(DataView, [buffer, 1, 1], newTarget);
+
+assert.sameValue(result.constructor, DataView);
+assert.sameValue(result.byteLength, 1);
diff --git a/test/built-ins/DataView/custom-proto-access-resizes-buffer-valid-by-offset.js b/test/built-ins/DataView/custom-proto-access-resizes-buffer-valid-by-offset.js
new file mode 100644
index 0000000000..a7f7ba8fde
--- /dev/null
+++ b/test/built-ins/DataView/custom-proto-access-resizes-buffer-valid-by-offset.js
@@ -0,0 +1,35 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-dataview-buffer-byteoffset-bytelength
+description: >
+  The view's offset may equal the underlying buffer's byte length if it is
+  modified during retrieval of the NewTarget's prototype.
+features: [resizable-arraybuffer]
+---*/
+
+// If the host chooses to throw as allowed by the specification, the observed
+// behavior will be identical to the case where `ArrayBuffer.prototype.resize`
+// has not been implemented. The following assertion prevents this test from
+// passing in runtimes which have not implemented the method.
+assert.sameValue(typeof ArrayBuffer.prototype.resize, 'function');
+
+var buffer = new ArrayBuffer(3, {maxByteLength: 3});
+var expectedByteLength;
+
+var newTarget = function() {}.bind(null);
+Object.defineProperty(newTarget, 'prototype', {
+  get: function() {
+    try {
+      buffer.resize(2);
+      expectedByteLength = 0;
+    } catch (error) {
+      expectedByteLength = 1;
+    }
+  }
+});
+
+var result = Reflect.construct(DataView, [buffer, 2], newTarget);
+
+assert.sameValue(result.constructor, DataView);
+assert.sameValue(result.byteLength, expectedByteLength);