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-rw-r--r--js/src/tests/test262/built-ins/Math/log2/browser.js0
-rw-r--r--js/src/tests/test262/built-ins/Math/log2/length.js30
-rw-r--r--js/src/tests/test262/built-ins/Math/log2/log2-basicTests.js36
-rw-r--r--js/src/tests/test262/built-ins/Math/log2/name.js28
-rw-r--r--js/src/tests/test262/built-ins/Math/log2/not-a-constructor.js31
-rw-r--r--js/src/tests/test262/built-ins/Math/log2/prop-desc.js14
-rw-r--r--js/src/tests/test262/built-ins/Math/log2/shell.js24
7 files changed, 163 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Math/log2/browser.js b/js/src/tests/test262/built-ins/Math/log2/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Math/log2/browser.js
diff --git a/js/src/tests/test262/built-ins/Math/log2/length.js b/js/src/tests/test262/built-ins/Math/log2/length.js
new file mode 100644
index 0000000000..4763011f45
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Math/log2/length.js
@@ -0,0 +1,30 @@
+// Copyright 2015 Microsoft Corporation. All rights reserved.
+// This code is governed by the license found in the LICENSE file.
+
+/*---
+es6id: 20.2.2.23
+description: length property of Math.log2
+info: |
+ Math.log2 ( x )
+
+ 17 ECMAScript Standard Built-in Objects:
+ Every built-in Function object, including constructors, has a length
+ property whose value is an integer. Unless otherwise specified, this
+ value is equal to the largest number of named arguments shown in the
+ subclause headings for the function description, including optional
+ parameters. However, rest parameters shown using the form “...name”
+ are not included in the default argument count.
+
+ Unless otherwise specified, the length property of a built-in Function
+ object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
+ [[Configurable]]: true }.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(Math.log2.length, 1);
+
+verifyNotEnumerable(Math.log2, "length");
+verifyNotWritable(Math.log2, "length");
+verifyConfigurable(Math.log2, "length");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Math/log2/log2-basicTests.js b/js/src/tests/test262/built-ins/Math/log2/log2-basicTests.js
new file mode 100644
index 0000000000..3e0a33e014
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Math/log2/log2-basicTests.js
@@ -0,0 +1,36 @@
+// Copyright 2015 Microsoft Corporation. All rights reserved.
+// This code is governed by the license found in the LICENSE file.
+
+/*---
+description: Math.Log2 with sample values.
+es6id: 20.2.2.23
+---*/
+
+assert.sameValue(Math.log2(-0), Number.NEGATIVE_INFINITY,
+ "Math.log2 produces incorrect output for -0");
+assert.sameValue(Math.log2(+0), Number.NEGATIVE_INFINITY,
+ "Math.log2 produces incorrect output for +0");
+assert.sameValue(Math.log2(-0.9), NaN,
+ "Math.log2 produces incorrect output for -0.9");
+assert.sameValue(Math.log2(NaN), NaN,
+ "Math.log2 produces incorrect output for NaN");
+assert.sameValue(Math.log2(-10), NaN,
+ "Math.log2 produces incorrect output for -10");
+assert.sameValue(Math.log2(-Infinity), NaN,
+ "Math.log2 produces incorrect output for -Infinity");
+assert.sameValue(Math.log2(null), Number.NEGATIVE_INFINITY,
+ "Math.log2 produces incorrect output for null");
+assert.sameValue(Math.log2(undefined), NaN,
+ "Math.log2 produces incorrect output for undefined");
+assert.sameValue(Math.log2(Number.POSITIVE_INFINITY), Number.POSITIVE_INFINITY,
+ "Math.log2 produces incorrect output for Number.POSITIVE_INFINITY");
+assert.sameValue(Math.log2(1), 0,
+ "Math.log2 produces incorrect output for 1");
+assert.sameValue(Math.log2(2.00), 1,
+ "Math.log2 produces incorrect output for 2.00");
+assert.sameValue(Math.log2(4.00), 2,
+ "Math.log2 produces incorrect output for 4.00");
+assert.sameValue(Math.log2(8.00), 3,
+ "Math.log2 produces incorrect output for 8.00");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Math/log2/name.js b/js/src/tests/test262/built-ins/Math/log2/name.js
new file mode 100644
index 0000000000..33af36ac29
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Math/log2/name.js
@@ -0,0 +1,28 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es6id: 20.2.2.23
+description: >
+ Math.log2.name is "log2".
+info: |
+ Math.log2 ( x )
+
+ 17 ECMAScript Standard Built-in Objects:
+ Every built-in Function object, including constructors, that is not
+ identified as an anonymous function has a name property whose value
+ is a String.
+
+ Unless otherwise specified, the name property of a built-in Function
+ object, if it exists, has the attributes { [[Writable]]: false,
+ [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(Math.log2.name, "log2");
+
+verifyNotEnumerable(Math.log2, "name");
+verifyNotWritable(Math.log2, "name");
+verifyConfigurable(Math.log2, "name");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Math/log2/not-a-constructor.js b/js/src/tests/test262/built-ins/Math/log2/not-a-constructor.js
new file mode 100644
index 0000000000..1a40c155c9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Math/log2/not-a-constructor.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-ecmascript-standard-built-in-objects
+description: >
+ Math.log2 does not implement [[Construct]], is not new-able
+info: |
+ ECMAScript Function Objects
+
+ Built-in function objects that are not identified as constructors do not
+ implement the [[Construct]] internal method unless otherwise specified in
+ the description of a particular function.
+
+ sec-evaluatenew
+
+ ...
+ 7. If IsConstructor(constructor) is false, throw a TypeError exception.
+ ...
+includes: [isConstructor.js]
+features: [Reflect.construct, arrow-function]
+---*/
+
+assert.sameValue(isConstructor(Math.log2), false, 'isConstructor(Math.log2) must return false');
+
+assert.throws(TypeError, () => {
+ new Math.log2();
+}, '`new Math.log2()` throws TypeError');
+
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Math/log2/prop-desc.js b/js/src/tests/test262/built-ins/Math/log2/prop-desc.js
new file mode 100644
index 0000000000..15ab8c6890
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Math/log2/prop-desc.js
@@ -0,0 +1,14 @@
+// Copyright 2015 Microsoft Corporation. All rights reserved.
+// This code is governed by the license found in the LICENSE file.
+
+/*---
+description: Testing descriptor property of Math.log2
+includes: [propertyHelper.js]
+es6id: 20.2.2.23
+---*/
+
+verifyNotEnumerable(Math, "log2");
+verifyWritable(Math, "log2");
+verifyConfigurable(Math, "log2");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Math/log2/shell.js b/js/src/tests/test262/built-ins/Math/log2/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Math/log2/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}