From 1567b685e28f18ce47082bd3696b124590246f7a Mon Sep 17 00:00:00 2001
From: Leonardo Balter <leonardo.balter@gmail.com>
Date: Wed, 11 May 2016 18:51:58 -0400
Subject: [PATCH] Add tests for Dataview.prototype.getInt8
---
.../byteoffset-is-different-integer-throws.js | 53 ++++++++++++++++
.../getInt8/byteoffset-is-negative-throws.js | 33 ++++++++++
...etached-buffer-after-integer-byteoffset.js | 37 +++++++++++
...hed-buffer-before-outofrange-byteoffset.js | 39 ++++++++++++
.../prototype/getInt8/detached-buffer.js | 30 +++++++++
.../getInt8/index-is-out-of-range.js | 61 +++++++++++++++++++
...-abrupt-from-tonumber-byteoffset-symbol.js | 30 +++++++++
.../return-abrupt-from-tonumber-byteoffset.js | 43 +++++++++++++
.../getInt8/return-value-clean-arraybuffer.js | 36 +++++++++++
.../return-values-coerced-byteoffset.js | 61 +++++++++++++++++++
.../getInt8/return-values-custom-offset.js | 48 +++++++++++++++
.../prototype/getInt8/return-values.js | 42 +++++++++++++
.../getInt8/this-has-no-dataview-internal.js | 42 +++++++++++++
.../prototype/getInt8/this-is-not-object.js | 50 +++++++++++++++
14 files changed, 605 insertions(+)
create mode 100644 test/built-ins/DataView/prototype/getInt8/byteoffset-is-different-integer-throws.js
create mode 100644 test/built-ins/DataView/prototype/getInt8/byteoffset-is-negative-throws.js
create mode 100644 test/built-ins/DataView/prototype/getInt8/detached-buffer-after-integer-byteoffset.js
create mode 100644 test/built-ins/DataView/prototype/getInt8/detached-buffer-before-outofrange-byteoffset.js
create mode 100644 test/built-ins/DataView/prototype/getInt8/detached-buffer.js
create mode 100644 test/built-ins/DataView/prototype/getInt8/index-is-out-of-range.js
create mode 100644 test/built-ins/DataView/prototype/getInt8/return-abrupt-from-tonumber-byteoffset-symbol.js
create mode 100644 test/built-ins/DataView/prototype/getInt8/return-abrupt-from-tonumber-byteoffset.js
create mode 100644 test/built-ins/DataView/prototype/getInt8/return-value-clean-arraybuffer.js
create mode 100644 test/built-ins/DataView/prototype/getInt8/return-values-coerced-byteoffset.js
create mode 100644 test/built-ins/DataView/prototype/getInt8/return-values-custom-offset.js
create mode 100644 test/built-ins/DataView/prototype/getInt8/return-values.js
create mode 100644 test/built-ins/DataView/prototype/getInt8/this-has-no-dataview-internal.js
create mode 100644 test/built-ins/DataView/prototype/getInt8/this-is-not-object.js
diff --git a/test/built-ins/DataView/prototype/getInt8/byteoffset-is-different-integer-throws.js b/test/built-ins/DataView/prototype/getInt8/byteoffset-is-different-integer-throws.js
new file mode 100644
index 0000000000..e0fe58d338
--- /dev/null
+++ b/test/built-ins/DataView/prototype/getInt8/byteoffset-is-different-integer-throws.js
@@ -0,0 +1,53 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getint8
+es6id: 24.2.4.7
+description: >
+ Throws a RangeError if numberIndex ≠getIndex
+info: |
+ 24.2.4.7 DataView.prototype.getInt8 ( byteOffset )
+
+ 1. Let v be the this value.
+ 2. Return ? GetViewValue(v, byteOffset, true, "Int8").
+
+ 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type )
+
+ ...
+ 4. Let numberIndex be ? ToNumber(requestIndex).
+ 5. Let getIndex be ToInteger(numberIndex).
+ 6. If numberIndex ≠getIndex or getIndex < 0, throw a RangeError exception.
+ ...
+---*/
+
+var buffer = new ArrayBuffer(12);
+var sample = new DataView(buffer, 0);
+
+assert.throws(RangeError, function() {
+ sample.getInt8();
+}, "no args");
+
+assert.throws(RangeError, function() {
+ sample.getInt8(undefined);
+}, "undefined");
+
+assert.throws(RangeError, function() {
+ sample.getInt8(1.1);
+}, "floating number");
+
+assert.throws(RangeError, function() {
+ sample.getInt8(0.1);
+}, "0.1");
+
+assert.throws(RangeError, function() {
+ sample.getInt8(NaN);
+}, "NaN");
+
+assert.throws(RangeError, function() {
+ sample.getInt8(-0.1);
+}, "-0.1");
+
+assert.throws(RangeError, function() {
+ sample.getInt8(-1.1);
+}, "-1.1");
diff --git a/test/built-ins/DataView/prototype/getInt8/byteoffset-is-negative-throws.js b/test/built-ins/DataView/prototype/getInt8/byteoffset-is-negative-throws.js
new file mode 100644
index 0000000000..eb69f07635
--- /dev/null
+++ b/test/built-ins/DataView/prototype/getInt8/byteoffset-is-negative-throws.js
@@ -0,0 +1,33 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getint8
+es6id: 24.2.4.7
+description: >
+ Throws a RangeError if getIndex < 0
+info: |
+ 24.2.4.7 DataView.prototype.getInt8 ( byteOffset )
+
+ 1. Let v be the this value.
+ 2. Return ? GetViewValue(v, byteOffset, true, "Int8").
+
+ 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type )
+
+ ...
+ 4. Let numberIndex be ? ToNumber(requestIndex).
+ 5. Let getIndex be ToInteger(numberIndex).
+ 6. If numberIndex ≠getIndex or getIndex < 0, throw a RangeError exception.
+ ...
+---*/
+
+var buffer = new ArrayBuffer(12);
+var sample = new DataView(buffer, 0);
+
+assert.throws(RangeError, function() {
+ sample.getInt8(-1);
+}, "-1");
+
+assert.throws(RangeError, function() {
+ sample.getInt8(-Infinity);
+}, "-Infinity");
diff --git a/test/built-ins/DataView/prototype/getInt8/detached-buffer-after-integer-byteoffset.js b/test/built-ins/DataView/prototype/getInt8/detached-buffer-after-integer-byteoffset.js
new file mode 100644
index 0000000000..c2ba27aa51
--- /dev/null
+++ b/test/built-ins/DataView/prototype/getInt8/detached-buffer-after-integer-byteoffset.js
@@ -0,0 +1,37 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getint8
+es6id: 24.2.4.7
+description: >
+ Detached buffer is checked after checking If numberIndex ≠getIndex or
+ getIndex < 0,
+info: |
+ 24.2.4.7 DataView.prototype.getInt8 ( byteOffset )
+
+ 1. Let v be the this value.
+ 2. Return ? GetViewValue(v, byteOffset, true, "Int8").
+
+ 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type )
+
+ ...
+ 6. If numberIndex ≠getIndex or getIndex < 0, throw a RangeError exception.
+ ...
+ 8. Let buffer be the value of view's [[ViewedArrayBuffer]] internal slot.
+ 9. If IsDetachedBuffer(buffer) is true, throw a TypeError exception.
+ ...
+includes: [detachArrayBuffer.js]
+---*/
+
+var buffer = new ArrayBuffer(8);
+var sample = new DataView(buffer, 0);
+
+$DETACHBUFFER(buffer);
+assert.throws(RangeError, function() {
+ sample.getInt8(1.1);
+});
+
+assert.throws(RangeError, function() {
+ sample.getInt8(-1);
+});
diff --git a/test/built-ins/DataView/prototype/getInt8/detached-buffer-before-outofrange-byteoffset.js b/test/built-ins/DataView/prototype/getInt8/detached-buffer-before-outofrange-byteoffset.js
new file mode 100644
index 0000000000..48f03e7fc7
--- /dev/null
+++ b/test/built-ins/DataView/prototype/getInt8/detached-buffer-before-outofrange-byteoffset.js
@@ -0,0 +1,39 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getint8
+es6id: 24.2.4.7
+description: >
+ Detached buffer is checked before out of range byteOffset's value
+info: |
+ 24.2.4.7 DataView.prototype.getInt8 ( byteOffset )
+
+ 1. Let v be the this value.
+ 2. Return ? GetViewValue(v, byteOffset, true, "Int8").
+
+ 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type )
+
+ ...
+ 8. Let buffer be the value of view's [[ViewedArrayBuffer]] internal slot.
+ 9. If IsDetachedBuffer(buffer) is true, throw a TypeError exception.
+ ...
+ 13. If getIndex + elementSize > viewSize, throw a RangeError exception.
+ ...
+includes: [detachArrayBuffer.js]
+---*/
+
+var sample;
+var buffer = new ArrayBuffer(12);
+
+sample = new DataView(buffer, 0);
+
+$DETACHBUFFER(buffer);
+
+assert.throws(TypeError, function() {
+ sample.getInt8(Infinity);
+}, "Infinity");
+
+assert.throws(TypeError, function() {
+ sample.getInt8(13);
+}, "13");
diff --git a/test/built-ins/DataView/prototype/getInt8/detached-buffer.js b/test/built-ins/DataView/prototype/getInt8/detached-buffer.js
new file mode 100644
index 0000000000..733d69b3a2
--- /dev/null
+++ b/test/built-ins/DataView/prototype/getInt8/detached-buffer.js
@@ -0,0 +1,30 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getint8
+es6id: 24.2.4.7
+description: >
+ Throws a TypeError if buffer is detached
+info: |
+ 24.2.4.7 DataView.prototype.getInt8 ( byteOffset )
+
+ 1. Let v be the this value.
+ 2. Return ? GetViewValue(v, byteOffset, true, "Int8").
+
+ 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type )
+
+ ...
+ 8. Let buffer be the value of view's [[ViewedArrayBuffer]] internal slot.
+ 9. If IsDetachedBuffer(buffer) is true, throw a TypeError exception.
+ ...
+includes: [detachArrayBuffer.js]
+---*/
+
+var buffer = new ArrayBuffer(1);
+var sample = new DataView(buffer, 0);
+
+$DETACHBUFFER(buffer);
+assert.throws(TypeError, function() {
+ sample.getInt8(0);
+});
diff --git a/test/built-ins/DataView/prototype/getInt8/index-is-out-of-range.js b/test/built-ins/DataView/prototype/getInt8/index-is-out-of-range.js
new file mode 100644
index 0000000000..0b9d55a3aa
--- /dev/null
+++ b/test/built-ins/DataView/prototype/getInt8/index-is-out-of-range.js
@@ -0,0 +1,61 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getint8
+es6id: 24.2.4.7
+description: >
+ Throws a RangeError if getIndex + elementSize > viewSize
+info: |
+ 24.2.4.7 DataView.prototype.getInt8 ( byteOffset )
+
+ 1. Let v be the this value.
+ 2. Return ? GetViewValue(v, byteOffset, true, "Int8").
+
+ 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type )
+
+ ...
+ 10. Let viewOffset be the value of view's [[ByteOffset]] internal slot.
+ 11. Let viewSize be the value of view's [[ByteLength]] internal slot.
+ 12. Let elementSize be the Number value of the Element Size value specified in
+ Table 50 for Element Type type.
+ 13. If getIndex + elementSize > viewSize, throw a RangeError exception.
+ ...
+---*/
+
+var sample;
+var buffer = new ArrayBuffer(12);
+
+sample = new DataView(buffer, 0);
+
+assert.throws(RangeError, function() {
+ sample.getInt8(Infinity);
+}, "getIndex == Infinity");
+
+assert.throws(RangeError, function() {
+ sample.getInt8(13);
+}, "13 + 1 > 12");
+
+assert.throws(RangeError, function() {
+ sample.getInt8(12);
+}, "12 + 1 > 12");
+
+sample = new DataView(buffer, 11);
+assert.throws(RangeError, function() {
+ sample.getInt8(1);
+}, "1 + 1 > 1 (offset)");
+
+sample = new DataView(buffer, 0, 1);
+assert.throws(RangeError, function() {
+ sample.getInt8(1);
+}, "1 + 1 > 1 (length)");
+
+sample = new DataView(buffer, 4, 1);
+assert.throws(RangeError, function() {
+ sample.getInt8(1);
+}, "1 + 1 > 1 (offset+length)");
+
+sample = new DataView(buffer, 4, 0);
+assert.throws(RangeError, function() {
+ sample.getInt8(0);
+}, "0 + 1 > 0 (offset+length)");
diff --git a/test/built-ins/DataView/prototype/getInt8/return-abrupt-from-tonumber-byteoffset-symbol.js b/test/built-ins/DataView/prototype/getInt8/return-abrupt-from-tonumber-byteoffset-symbol.js
new file mode 100644
index 0000000000..147a1db428
--- /dev/null
+++ b/test/built-ins/DataView/prototype/getInt8/return-abrupt-from-tonumber-byteoffset-symbol.js
@@ -0,0 +1,30 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getint8
+es6id: 24.2.4.7
+description: >
+ Return abrupt from ToNumber(symbol byteOffset)
+info: |
+ 24.2.4.7 DataView.prototype.getInt8 ( byteOffset )
+
+ 1. Let v be the this value.
+ 2. Return ? GetViewValue(v, byteOffset, true, "Int8").
+
+ 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type )
+
+ ...
+ 4. Let numberIndex be ? ToNumber(requestIndex).
+ ...
+features: [Symbol]
+---*/
+
+var buffer = new ArrayBuffer(1);
+var sample = new DataView(buffer, 0);
+
+var s = Symbol("1");
+
+assert.throws(TypeError, function() {
+ sample.getInt8(s);
+});
diff --git a/test/built-ins/DataView/prototype/getInt8/return-abrupt-from-tonumber-byteoffset.js b/test/built-ins/DataView/prototype/getInt8/return-abrupt-from-tonumber-byteoffset.js
new file mode 100644
index 0000000000..9473241b84
--- /dev/null
+++ b/test/built-ins/DataView/prototype/getInt8/return-abrupt-from-tonumber-byteoffset.js
@@ -0,0 +1,43 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getint8
+es6id: 24.2.4.7
+description: >
+ Return abrupt from ToNumber(byteOffset)
+info: |
+ 24.2.4.7 DataView.prototype.getInt8 ( byteOffset )
+
+ 1. Let v be the this value.
+ 2. Return ? GetViewValue(v, byteOffset, true, "Int8").
+
+ 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type )
+
+ ...
+ 4. Let numberIndex be ? ToNumber(requestIndex).
+ ...
+---*/
+
+var buffer = new ArrayBuffer(1);
+var sample = new DataView(buffer, 0);
+
+var bo1 = {
+ valueOf: function() {
+ throw new Test262Error();
+ }
+};
+
+var bo2 = {
+ toString: function() {
+ throw new Test262Error();
+ }
+};
+
+assert.throws(Test262Error, function() {
+ sample.getInt8(bo1);
+}, "valueOf");
+
+assert.throws(Test262Error, function() {
+ sample.getInt8(bo2);
+}, "toString");
diff --git a/test/built-ins/DataView/prototype/getInt8/return-value-clean-arraybuffer.js b/test/built-ins/DataView/prototype/getInt8/return-value-clean-arraybuffer.js
new file mode 100644
index 0000000000..f5b3e99a9b
--- /dev/null
+++ b/test/built-ins/DataView/prototype/getInt8/return-value-clean-arraybuffer.js
@@ -0,0 +1,36 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getint8
+es6id: 24.2.4.7
+description: >
+ Return value from Buffer using a clean ArrayBuffer
+info: |
+ 24.2.4.7 DataView.prototype.getInt8 ( byteOffset )
+
+ 1. Let v be the this value.
+ 2. Return ? GetViewValue(v, byteOffset, true, "Int8").
+
+ 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type )
+
+ ...
+ 14. Let bufferIndex be getIndex + viewOffset.
+ 15. Return GetValueFromBuffer(buffer, bufferIndex, type, isLittleEndian).
+ ...
+
+ 24.1.1.5 GetValueFromBuffer ( arrayBuffer, byteIndex, type [ , isLittleEndian
+ ] )
+
+ ...
+ 8. If isLittleEndian is false, reverse the order of the elements of rawValue.
+ ...
+---*/
+
+var buffer = new ArrayBuffer(4);
+var sample = new DataView(buffer, 0);
+
+assert.sameValue(sample.getInt8(0), 0, "sample.getInt8(0)");
+assert.sameValue(sample.getInt8(1), 0, "sample.getInt8(1)");
+assert.sameValue(sample.getInt8(2), 0, "sample.getInt8(2)");
+assert.sameValue(sample.getInt8(3), 0, "sample.getInt8(3)");
diff --git a/test/built-ins/DataView/prototype/getInt8/return-values-coerced-byteoffset.js b/test/built-ins/DataView/prototype/getInt8/return-values-coerced-byteoffset.js
new file mode 100644
index 0000000000..635504ffc7
--- /dev/null
+++ b/test/built-ins/DataView/prototype/getInt8/return-values-coerced-byteoffset.js
@@ -0,0 +1,61 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getint8
+es6id: 24.2.4.7
+description: >
+ Return values using coerced ToInteger byteOffset values
+info: |
+ 24.2.4.7 DataView.prototype.getInt8 ( byteOffset )
+
+ 1. Let v be the this value.
+ 2. Return ? GetViewValue(v, byteOffset, true, "Int8").
+
+ 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type )
+
+ ...
+ 14. Let bufferIndex be getIndex + viewOffset.
+ 15. Return GetValueFromBuffer(buffer, bufferIndex, type, isLittleEndian).
+ ...
+
+ 24.1.1.5 GetValueFromBuffer ( arrayBuffer, byteIndex, type [ , isLittleEndian
+ ] )
+
+ ...
+ 8. If isLittleEndian is false, reverse the order of the elements of rawValue.
+ ...
+features: [DataView.prototype.setUint8]
+---*/
+
+var buffer = new ArrayBuffer(2);
+var sample = new DataView(buffer, 0);
+
+sample.setUint8(0, 39);
+sample.setUint8(1, 42);
+
+assert.sameValue(sample.getInt8(""), 39, "''");
+
+assert.sameValue(sample.getInt8("0"), 39, "'0'");
+
+assert.sameValue(sample.getInt8("1"), 42, "'1'");
+
+var obj1 = {
+ valueOf: function() {
+ return 1;
+ }
+};
+assert.sameValue(sample.getInt8(obj1), 42, "{}.valueOf");
+
+var obj2 = {
+ toString: function() {
+ return 1;
+ }
+};
+assert.sameValue(sample.getInt8(obj2), 42, "{}.toString");
+
+assert.sameValue(sample.getInt8(true), 42, "true");
+
+assert.sameValue(sample.getInt8(false), 39, "false");
+
+assert.sameValue(sample.getInt8(null), 39, "null");
diff --git a/test/built-ins/DataView/prototype/getInt8/return-values-custom-offset.js b/test/built-ins/DataView/prototype/getInt8/return-values-custom-offset.js
new file mode 100644
index 0000000000..353581e102
--- /dev/null
+++ b/test/built-ins/DataView/prototype/getInt8/return-values-custom-offset.js
@@ -0,0 +1,48 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getint8
+es6id: 24.2.4.7
+description: >
+ Return values from Buffer using a custom offset
+info: |
+ 24.2.4.7 DataView.prototype.getInt8 ( byteOffset )
+
+ 1. Let v be the this value.
+ 2. Return ? GetViewValue(v, byteOffset, true, "Int8").
+
+ 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type )
+
+ ...
+ 14. Let bufferIndex be getIndex + viewOffset.
+ 15. Return GetValueFromBuffer(buffer, bufferIndex, type, isLittleEndian).
+ ...
+
+ 24.1.1.5 GetValueFromBuffer ( arrayBuffer, byteIndex, type [ , isLittleEndian
+ ] )
+
+ ...
+ 8. If isLittleEndian is false, reverse the order of the elements of rawValue.
+ ...
+features: [DataView.prototype.setUint8]
+---*/
+
+var buffer = new ArrayBuffer(8);
+var sample = new DataView(buffer, 0);
+
+sample.setUint8(0, 7);
+sample.setUint8(1, 7);
+sample.setUint8(2, 7);
+sample.setUint8(3, 7);
+sample.setUint8(4, 1);
+sample.setUint8(5, 127);
+sample.setUint8(6, 128);
+sample.setUint8(7, 255);
+
+sample = new DataView(buffer, 4);
+
+assert.sameValue(sample.getInt8(0), 1);
+assert.sameValue(sample.getInt8(1), 127);
+assert.sameValue(sample.getInt8(2), -128);
+assert.sameValue(sample.getInt8(3), -1);
diff --git a/test/built-ins/DataView/prototype/getInt8/return-values.js b/test/built-ins/DataView/prototype/getInt8/return-values.js
new file mode 100644
index 0000000000..b46a6aa9ae
--- /dev/null
+++ b/test/built-ins/DataView/prototype/getInt8/return-values.js
@@ -0,0 +1,42 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getint8
+es6id: 24.2.4.7
+description: >
+ Return values from Buffer
+info: |
+ 24.2.4.7 DataView.prototype.getInt8 ( byteOffset )
+
+ 1. Let v be the this value.
+ 2. Return ? GetViewValue(v, byteOffset, true, "Int8").
+
+ 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type )
+
+ ...
+ 14. Let bufferIndex be getIndex + viewOffset.
+ 15. Return GetValueFromBuffer(buffer, bufferIndex, type, isLittleEndian).
+ ...
+
+ 24.1.1.5 GetValueFromBuffer ( arrayBuffer, byteIndex, type [ , isLittleEndian
+ ] )
+
+ ...
+ 8. If isLittleEndian is false, reverse the order of the elements of rawValue.
+ ...
+features: [DataView.prototype.setUint8]
+---*/
+
+var buffer = new ArrayBuffer(4);
+var sample = new DataView(buffer, 0);
+
+sample.setUint8(0, 127);
+sample.setUint8(1, 255);
+sample.setUint8(2, 0);
+sample.setUint8(3, 1);
+
+assert.sameValue(sample.getInt8(0), 127);
+assert.sameValue(sample.getInt8(1), -1);
+assert.sameValue(sample.getInt8(2), 0);
+assert.sameValue(sample.getInt8(3), 1);
diff --git a/test/built-ins/DataView/prototype/getInt8/this-has-no-dataview-internal.js b/test/built-ins/DataView/prototype/getInt8/this-has-no-dataview-internal.js
new file mode 100644
index 0000000000..a8ac91ace7
--- /dev/null
+++ b/test/built-ins/DataView/prototype/getInt8/this-has-no-dataview-internal.js
@@ -0,0 +1,42 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getint8
+es6id: 24.2.4.7
+description: >
+ Throws a TypeError if this does not have a [[DataView]] internal slot
+info: |
+ 24.2.4.7 DataView.prototype.getInt8 ( byteOffset )
+
+ 1. Let v be the this value.
+ 2. Return ? GetViewValue(v, byteOffset, true, "Int8").
+
+ 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type )
+
+ 1. If Type(view) is not Object, throw a TypeError exception.
+ 2. If view does not have a [[DataView]] internal slot, throw a TypeError
+ exception.
+ ...
+features: [Int8Array]
+---*/
+
+var getInt8 = DataView.prototype.getInt8;
+
+assert.throws(TypeError, function() {
+ getInt8.call({});
+}, "{}");
+
+assert.throws(TypeError, function() {
+ getInt8.call([]);
+}, "[]");
+
+var ab = new ArrayBuffer(1);
+assert.throws(TypeError, function() {
+ getInt8.call(ab);
+}, "ArrayBuffer");
+
+var ta = new Int8Array();
+assert.throws(TypeError, function() {
+ getInt8.call(ta);
+}, "TypedArray");
diff --git a/test/built-ins/DataView/prototype/getInt8/this-is-not-object.js b/test/built-ins/DataView/prototype/getInt8/this-is-not-object.js
new file mode 100644
index 0000000000..5d28cd01a3
--- /dev/null
+++ b/test/built-ins/DataView/prototype/getInt8/this-is-not-object.js
@@ -0,0 +1,50 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getint8
+es6id: 24.2.4.7
+description: Throws a TypeError if this is not Object
+info: |
+ 24.2.4.7 DataView.prototype.getInt8 ( byteOffset )
+
+ 1. Let v be the this value.
+ 2. Return ? GetViewValue(v, byteOffset, true, "Int8").
+
+ 24.2.1.1 GetViewValue ( view, requestIndex, isLittleEndian, type )
+
+ 1. If Type(view) is not Object, throw a TypeError exception.
+ ...
+features: [Symbol]
+---*/
+
+var getInt8 = DataView.prototype.getInt8;
+
+assert.throws(TypeError, function() {
+ getInt8.call(undefined);
+}, "undefined");
+
+assert.throws(TypeError, function() {
+ getInt8.call(null);
+}, "null");
+
+assert.throws(TypeError, function() {
+ getInt8.call(1);
+}, "1");
+
+assert.throws(TypeError, function() {
+ getInt8.call("string");
+}, "string");
+
+assert.throws(TypeError, function() {
+ getInt8.call(true);
+}, "true");
+
+assert.throws(TypeError, function() {
+ getInt8.call(false);
+}, "false");
+
+var s = Symbol("1");
+assert.throws(TypeError, function() {
+ getInt8.call(s);
+}, "symbol");
--
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