Merge pull request #359 from bocoup/String.raw

Add tests for String.raw

test/built-ins/String/raw/length.js

@@ -0,0 +1,21 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  String.raw.length value and property descriptor
+info: >
+  String.raw ( template , ...substitutions )
+
+  The length property of the raw function is 1.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(
+  String.raw.length, 1,
+  'The value of `String.raw.length` is `1`'
+);
+
+verifyNotEnumerable(String.raw, 'length');
+verifyNotWritable(String.raw, 'length');
+verifyConfigurable(String.raw, 'length');

test/built-ins/String/raw/name.js

@@ -0,0 +1,22 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  String.raw.name value and property descriptor
+info: >
+  String.raw ( template , ...substitutions )
+
+  17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(
+  String.raw.name, 'raw',
+  'The value of `String.raw.name` is `"raw"`'
+);
+
+verifyNotEnumerable(String.raw, 'name');
+verifyNotWritable(String.raw, 'name');
+verifyConfigurable(String.raw, 'name');

test/built-ins/String/raw/nextkey-is-symbol-throws.js

@@ -0,0 +1,30 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Throws a TypeError if nextKey is Symbol
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  10. Let stringElements be a new List.
+  11. Let nextIndex be 0.
+  12. Repeat
+    a. Let nextKey be ToString(nextIndex).
+    b. Let nextSeg be ToString(Get(raw, nextKey)).
+    c. ReturnIfAbrupt(nextSeg).
+    ...
+features: [Symbol]
+---*/
+
+var obj = {
+  raw: {
+    length: 1,
+    '0': Symbol('')
+  }
+};
+
+assert.throws(TypeError, function() {
+  String.raw(obj);
+});

test/built-ins/String/raw/raw.js

@@ -0,0 +1,17 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  String.raw property descriptor
+info: >
+  String.raw ( template , ...substitutions )
+
+  17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+---*/
+
+verifyNotEnumerable(String, 'raw');
+verifyWritable(String, 'raw');
+verifyConfigurable(String, 'raw');

test/built-ins/String/raw/return-empty-string-from-empty-array-length.js

@@ -0,0 +1,21 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns empty string if template.raw an empty Array
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  7. Let literalSegments be ToLength(Get(raw, "length")).
+  8. ReturnIfAbrupt(literalSegments).
+  9. If literalSegments ≤ 0, return the empty string.
+  ...
+---*/
+
+var result = String.raw({
+  raw: []
+});
+
+assert.sameValue(result, '');

test/built-ins/String/raw/return-empty-string-if-length-is-negative-infinity.js

@@ -0,0 +1,23 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns empty string if template.raw.length is -Infinity
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  7. Let literalSegments be ToLength(Get(raw, "length")).
+  8. ReturnIfAbrupt(literalSegments).
+  9. If literalSegments ≤ 0, return the empty string.
+  ...
+---*/
+
+var result = String.raw({
+  raw: {
+    length: -Infinity
+  }
+});
+
+assert.sameValue(result, '');

test/built-ins/String/raw/return-empty-string-if-length-is-not-defined.js

@@ -0,0 +1,21 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns empty string if template.raw.length isn't defined.
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  7. Let literalSegments be ToLength(Get(raw, "length")).
+  8. ReturnIfAbrupt(literalSegments).
+  9. If literalSegments ≤ 0, return the empty string.
+  ...
+---*/
+
+var result = String.raw({
+  raw: {}
+});
+
+assert.sameValue(result, '');

test/built-ins/String/raw/return-empty-string-if-length-is-undefined.js

@@ -0,0 +1,23 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns empty string if template.raw.length isn't defined.
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  7. Let literalSegments be ToLength(Get(raw, "length")).
+  8. ReturnIfAbrupt(literalSegments).
+  9. If literalSegments ≤ 0, return the empty string.
+  ...
+---*/
+
+var result = String.raw({
+  raw: {
+    length: undefined
+  }
+});
+
+assert.sameValue(result, '');

test/built-ins/String/raw/return-empty-string-if-length-is-zero-NaN.js

@@ -0,0 +1,23 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns empty string if template.raw.length is NaN
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  7. Let literalSegments be ToLength(Get(raw, "length")).
+  8. ReturnIfAbrupt(literalSegments).
+  9. If literalSegments ≤ 0, return the empty string.
+  ...
+---*/
+
+var result = String.raw({
+  raw: {
+    length: NaN
+  }
+});
+
+assert.sameValue(result, '');

test/built-ins/String/raw/return-empty-string-if-length-is-zero-boolean.js

@@ -0,0 +1,23 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns empty string if template.raw.length is false
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  7. Let literalSegments be ToLength(Get(raw, "length")).
+  8. ReturnIfAbrupt(literalSegments).
+  9. If literalSegments ≤ 0, return the empty string.
+  ...
+---*/
+
+var result = String.raw({
+  raw: {
+    length: false
+  }
+});
+
+assert.sameValue(result, '');

test/built-ins/String/raw/return-empty-string-if-length-is-zero-null.js

@@ -0,0 +1,23 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns empty string if template.raw.length is null
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  7. Let literalSegments be ToLength(Get(raw, "length")).
+  8. ReturnIfAbrupt(literalSegments).
+  9. If literalSegments ≤ 0, return the empty string.
+  ...
+---*/
+
+var result = String.raw({
+  raw: {
+    length: null
+  }
+});
+
+assert.sameValue(result, '');

test/built-ins/String/raw/return-empty-string-if-length-is-zero-or-less-number.js

@@ -0,0 +1,43 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns empty string if template.raw.length is <= 0
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  7. Let literalSegments be ToLength(Get(raw, "length")).
+  8. ReturnIfAbrupt(literalSegments).
+  9. If literalSegments ≤ 0, return the empty string.
+  ...
+---*/
+
+var result = String.raw({
+  raw: {
+    length: 0
+  }
+});
+assert.sameValue(result, '', 'result is an empty string when length == 0');
+
+result = String.raw({
+  raw: {
+    length: -1
+  }
+});
+assert.sameValue(result, '', 'result is an empty string when length == -1');
+
+result = String.raw({
+  raw: {
+    length: -0
+  }
+});
+assert.sameValue(result, '', 'result is an empty string when length == -0');
+
+result = String.raw({
+  raw: {
+    length: 0.32
+  }
+});
+assert.sameValue(result, '', 'result is an empty string when length == 0.32');

test/built-ins/String/raw/return-empty-string-if-length-is-zero-or-less-string.js

@@ -0,0 +1,36 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns empty string if template.raw.length is <= 0
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  7. Let literalSegments be ToLength(Get(raw, "length")).
+  8. ReturnIfAbrupt(literalSegments).
+  9. If literalSegments ≤ 0, return the empty string.
+  ...
+---*/
+
+var result = String.raw({
+  raw: {
+    length: '0'
+  }
+});
+assert.sameValue(result, '', 'result is an empty string when length == "0"');
+
+result = String.raw({
+  raw: {
+    length: '-1'
+  }
+});
+assert.sameValue(result, '', 'result is an empty string when length == "-1"');
+
+result = String.raw({
+  raw: {
+    length: ''
+  }
+});
+assert.sameValue(result, '', 'result is an empty string when length == ""');

test/built-ins/String/raw/return-the-string-value-from-template.js

@@ -0,0 +1,26 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns the string value.
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  10. Let stringElements be a new List.
+  11. Let nextIndex be 0.
+  12. Repeat
+    a. Let nextKey be ToString(nextIndex).
+    b. Let nextSeg be ToString(Get(raw, nextKey)).
+    c. ReturnIfAbrupt(nextSeg).
+    d. Append in order the code unit elements of nextSeg to the end of
+    stringElements.
+    e. If nextIndex + 1 = literalSegments, then
+      i. Return the String value whose code units are, in order, the elements in
+      the List stringElements. If stringElements has no elements, the empty
+      string is returned.
+      ...
+---*/
+
+assert.sameValue(String.raw`123\u0065`, '123\\u0065');

test/built-ins/String/raw/return-the-string-value.js

@@ -0,0 +1,39 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns the string value without substitutions arguments and limited to the
+  given length.
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  10. Let stringElements be a new List.
+  11. Let nextIndex be 0.
+  12. Repeat
+    a. Let nextKey be ToString(nextIndex).
+    b. Let nextSeg be ToString(Get(raw, nextKey)).
+    c. ReturnIfAbrupt(nextSeg).
+    d. Append in order the code unit elements of nextSeg to the end of
+    stringElements.
+    e. If nextIndex + 1 = literalSegments, then
+      i. Return the String value whose code units are, in order, the elements in
+      the List stringElements. If stringElements has no elements, the empty
+      string is returned.
+      ...
+---*/
+
+var obj = {
+  raw: {
+    length: 5,
+    0: '\u0065',
+    1: '',
+    2: null,
+    3: undefined,
+    4: 123,
+    5: 'overpass the length'
+  }
+};
+
+assert.sameValue(String.raw(obj), 'enullundefined123');

test/built-ins/String/raw/returns-abrupt-from-next-key-toString.js

@@ -0,0 +1,33 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns abrupt from nextKey.
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  10. Let stringElements be a new List.
+  11. Let nextIndex be 0.
+  12. Repeat
+    a. Let nextKey be ToString(nextIndex).
+    b. Let nextSeg be ToString(Get(raw, nextKey)).
+    c. ReturnIfAbrupt(nextSeg).
+  ...
+---*/
+
+var obj = {
+  raw: {
+    length: 1,
+    '0': {
+      toString: function() {
+        throw new Test262Error();
+      }
+    }
+  }
+};
+
+assert.throws(Test262Error, function() {
+  String.raw(obj);
+});

test/built-ins/String/raw/returns-abrupt-from-next-key.js

@@ -0,0 +1,46 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns abrupt from nextKey.
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  10. Let stringElements be a new List.
+  11. Let nextIndex be 0.
+  12. Repeat
+    a. Let nextKey be ToString(nextIndex).
+    b. Let nextSeg be ToString(Get(raw, nextKey)).
+    c. ReturnIfAbrupt(nextSeg).
+  ...
+---*/
+
+var obj = {
+  raw: {
+    length: 2
+  }
+};
+
+Object.defineProperty(obj.raw, '0', {
+  get: function() {
+    throw new Test262Error();
+  },
+  configurable: true
+});
+
+assert.throws(Test262Error, function() {
+  String.raw(obj);
+});
+
+delete obj.raw['0'];
+obj.raw['0'] = 'a';
+Object.defineProperty(obj.raw, '1', {
+  get: function() {
+    throw new Test262Error();
+  }
+});
+assert.throws(Test262Error, function() {
+  String.raw(obj);
+});

test/built-ins/String/raw/returns-abrupt-from-substitution-symbol.js

@@ -0,0 +1,43 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns the abrupt from ToString(substitutions[nextIndex]) using a Symbol
+  value.
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  10. Let stringElements be a new List.
+  11. Let nextIndex be 0.
+  12. Repeat
+    a. Let nextKey be ToString(nextIndex).
+    b. Let nextSeg be ToString(Get(raw, nextKey)).
+    c. ReturnIfAbrupt(nextSeg).
+    d. Append in order the code unit elements of nextSeg to the end of
+    stringElements.
+    e. If nextIndex + 1 = literalSegments, then
+      i. Return the String value whose code units are, in order, the elements in
+      the List stringElements. If stringElements has no elements, the empty
+      string is returned.
+    f. If nextIndex < numberOfSubstitutions, let next be substitutions[nextIndex].
+    g. Else, let next be the empty String.
+    h. Let nextSub be ToString(next).
+    i. ReturnIfAbrupt(nextSub).
+    j. Append in order the code unit elements of nextSub to the end of stringElements.
+    k. Let nextIndex be nextIndex + 1.
+features: [Symbol]
+---*/
+
+var template = {
+  raw: ['a', 'b', 'c']
+};
+
+assert.throws(TypeError, function() {
+  String.raw(template, '', Symbol(''));
+});
+
+assert.throws(TypeError, function() {
+  String.raw(template, Symbol(''), '');
+});

test/built-ins/String/raw/returns-abrupt-from-substitution.js

@@ -0,0 +1,46 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns the abrupt from ToString(substitutions[nextIndex]).
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  10. Let stringElements be a new List.
+  11. Let nextIndex be 0.
+  12. Repeat
+    a. Let nextKey be ToString(nextIndex).
+    b. Let nextSeg be ToString(Get(raw, nextKey)).
+    c. ReturnIfAbrupt(nextSeg).
+    d. Append in order the code unit elements of nextSeg to the end of
+    stringElements.
+    e. If nextIndex + 1 = literalSegments, then
+      i. Return the String value whose code units are, in order, the elements in
+      the List stringElements. If stringElements has no elements, the empty
+      string is returned.
+    f. If nextIndex < numberOfSubstitutions, let next be substitutions[nextIndex].
+    g. Else, let next be the empty String.
+    h. Let nextSub be ToString(next).
+    i. ReturnIfAbrupt(nextSub).
+    j. Append in order the code unit elements of nextSub to the end of stringElements.
+    k. Let nextIndex be nextIndex + 1.
+---*/
+
+var template = {
+  raw: ['a', 'b', 'c']
+};
+var obj = {
+  toString: function() {
+    throw new Test262Error();
+  }
+};
+
+assert.throws(Test262Error, function() {
+  String.raw(template, '', obj);
+});
+
+assert.throws(Test262Error, function() {
+  String.raw(template, obj, '');
+});

test/built-ins/String/raw/substitutions-are-appended-on-same-index.js

@@ -0,0 +1,36 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns the string value appending the substitutions on the same index order.
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  10. Let stringElements be a new List.
+  11. Let nextIndex be 0.
+  12. Repeat
+    a. Let nextKey be ToString(nextIndex).
+    b. Let nextSeg be ToString(Get(raw, nextKey)).
+    c. ReturnIfAbrupt(nextSeg).
+    d. Append in order the code unit elements of nextSeg to the end of
+    stringElements.
+    e. If nextIndex + 1 = literalSegments, then
+      i. Return the String value whose code units are, in order, the elements in
+      the List stringElements. If stringElements has no elements, the empty
+      string is returned.
+    f. If nextIndex < numberOfSubstitutions, let next be substitutions[nextIndex].
+    g. Else, let next be the empty String.
+    h. Let nextSub be ToString(next).
+    i. ReturnIfAbrupt(nextSub).
+    j. Append in order the code unit elements of nextSub to the end of stringElements.
+    k. Let nextIndex be nextIndex + 1.
+---*/
+
+var template = {
+  raw: ['a', 'b', 'd', 'f']
+};
+
+assert.sameValue(String.raw(template, '', 'c', 'e'), 'abcdef');
+assert.sameValue(String.raw(template, 1), 'a1bdf');

test/built-ins/String/raw/substitutions-are-limited-to-template-raw-length.js

@@ -0,0 +1,35 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Limit appended substitutions arguments to template.raw.length - 1.
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  10. Let stringElements be a new List.
+  11. Let nextIndex be 0.
+  12. Repeat
+    a. Let nextKey be ToString(nextIndex).
+    b. Let nextSeg be ToString(Get(raw, nextKey)).
+    c. ReturnIfAbrupt(nextSeg).
+    d. Append in order the code unit elements of nextSeg to the end of
+    stringElements.
+    e. If nextIndex + 1 = literalSegments, then
+      i. Return the String value whose code units are, in order, the elements in
+      the List stringElements. If stringElements has no elements, the empty
+      string is returned.
+    ...
+---*/
+
+var template = {
+  raw: ['a', 'c', 'e']
+};
+var obj = {
+  toString: function() {
+    throw new Test262Error();
+  }
+};
+
+assert.sameValue(String.raw(template, 'b', 'd', obj), 'abcde');

test/built-ins/String/raw/template-length-is-symbol-throws.js

@@ -0,0 +1,29 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns abrupt completion from ToLength(template.raw.length).
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  1. Let substitutions be a List consisting of all of the arguments passed to
+  this function, starting with the second argument. If fewer than two arguments
+  were passed, the List is empty.
+  2. Let numberOfSubstitutions be the number of elements in substitutions.
+  3. Let cooked be ToObject(template).
+  4. ReturnIfAbrupt(cooked).
+  5. Let raw be ToObject(Get(cooked, "raw")).
+  6. ReturnIfAbrupt(raw).
+  7. Let literalSegments be ToLength(Get(raw, "length")).
+  8. ReturnIfAbrupt(literalSegments).
+features: [Symbol]
+---*/
+
+assert.throws(TypeError, function() {
+  String.raw({
+    raw: {
+      length: Symbol(1)
+    }
+  });
+});

test/built-ins/String/raw/template-length-throws.js

@@ -0,0 +1,33 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns abrupt completion from ToObject(template.raw.length).
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  1. Let substitutions be a List consisting of all of the arguments passed to
+  this function, starting with the second argument. If fewer than two arguments
+  were passed, the List is empty.
+  2. Let numberOfSubstitutions be the number of elements in substitutions.
+  3. Let cooked be ToObject(template).
+  4. ReturnIfAbrupt(cooked).
+  5. Let raw be ToObject(Get(cooked, "raw")).
+  6. ReturnIfAbrupt(raw).
+  7. Let literalSegments be ToLength(Get(raw, "length")).
+  8. ReturnIfAbrupt(literalSegments).
+---*/
+
+var obj = {
+  raw: {}
+};
+Object.defineProperty(obj.raw, 'length', {
+  get: function() {
+    throw new Test262Error();
+  }
+});
+
+assert.throws(Test262Error, function() {
+  String.raw(obj);
+});

test/built-ins/String/raw/template-not-object-throws.js

@@ -0,0 +1,24 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns abrupt completion from ToObject(template).
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  1. Let substitutions be a List consisting of all of the arguments passed to
+  this function, starting with the second argument. If fewer than two arguments
+  were passed, the List is empty.
+  2. Let numberOfSubstitutions be the number of elements in substitutions.
+  3. Let cooked be ToObject(template).
+  4. ReturnIfAbrupt(cooked).
+---*/
+
+assert.throws(TypeError, function() {
+  String.raw(null);
+});
+
+assert.throws(TypeError, function() {
+  String.raw(undefined);
+});

test/built-ins/String/raw/template-raw-not-object-throws.js

@@ -0,0 +1,30 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns abrupt completion from ToObject(template.raw).
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  1. Let substitutions be a List consisting of all of the arguments passed to
+  this function, starting with the second argument. If fewer than two arguments
+  were passed, the List is empty.
+  2. Let numberOfSubstitutions be the number of elements in substitutions.
+  3. Let cooked be ToObject(template).
+  4. ReturnIfAbrupt(cooked).
+  5. Let raw be ToObject(Get(cooked, "raw")).
+  6. ReturnIfAbrupt(raw).
+---*/
+
+assert.throws(TypeError, function() {
+  String.raw({
+    raw: undefined
+  });
+});
+
+assert.throws(TypeError, function() {
+  String.raw({
+    raw: null
+  });
+});

test/built-ins/String/raw/template-raw-throws.js

@@ -0,0 +1,29 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns abrupt completion from ToObject(template.raw).
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  1. Let substitutions be a List consisting of all of the arguments passed to
+  this function, starting with the second argument. If fewer than two arguments
+  were passed, the List is empty.
+  2. Let numberOfSubstitutions be the number of elements in substitutions.
+  3. Let cooked be ToObject(template).
+  4. ReturnIfAbrupt(cooked).
+  5. Let raw be ToObject(Get(cooked, "raw")).
+  6. ReturnIfAbrupt(raw).
+---*/
+
+var obj = {};
+Object.defineProperty(obj, 'raw', {
+  get: function() {
+    throw new Test262Error();
+  }
+});
+
+assert.throws(Test262Error, function() {
+  String.raw(obj);
+});

test/built-ins/String/raw/template-substitutions-are-appended-on-same-index.js

@@ -0,0 +1,32 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.2.4
+description: >
+  Returns the string value appending from the same index order using String.raw
+  as a tag function.
+info: >
+  21.1.2.4 String.raw ( template , ...substitutions )
+
+  ...
+  10. Let stringElements be a new List.
+  11. Let nextIndex be 0.
+  12. Repeat
+    a. Let nextKey be ToString(nextIndex).
+    b. Let nextSeg be ToString(Get(raw, nextKey)).
+    c. ReturnIfAbrupt(nextSeg).
+    d. Append in order the code unit elements of nextSeg to the end of
+    stringElements.
+    e. If nextIndex + 1 = literalSegments, then
+      i. Return the String value whose code units are, in order, the elements in
+      the List stringElements. If stringElements has no elements, the empty
+      string is returned.
+    f. If nextIndex < numberOfSubstitutions, let next be substitutions[nextIndex].
+    g. Else, let next be the empty String.
+    h. Let nextSub be ToString(next).
+    i. ReturnIfAbrupt(nextSub).
+    j. Append in order the code unit elements of nextSub to the end of stringElements.
+    k. Let nextIndex be nextIndex + 1.
+---*/
+
+assert.sameValue(String.raw`1${2}3${4}5`, '12345');