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-rw-r--r--js/src/tests/test262/built-ins/DataView/prototype/getFloat32/return-infinity.js46
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/getFloat32/return-infinity.js b/js/src/tests/test262/built-ins/DataView/prototype/getFloat32/return-infinity.js
new file mode 100644
index 0000000000..ae41f70725
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+++ b/js/src/tests/test262/built-ins/DataView/prototype/getFloat32/return-infinity.js
@@ -0,0 +1,46 @@
+// 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.getfloat32
+description: >
+ Return Infinity values
+info: |
+ 24.2.4.5 DataView.prototype.getFloat32 ( byteOffset [ , littleEndian ] )
+
+ 1. Let v be the this value.
+ 2. If littleEndian is not present, let littleEndian be false.
+ 3. Return ? GetViewValue(v, byteOffset, littleEndian, "Float32").
+
+ 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, 127);
+sample.setUint8(1, 128);
+sample.setUint8(2, 0);
+sample.setUint8(3, 0);
+sample.setUint8(4, 255);
+sample.setUint8(5, 128);
+sample.setUint8(6, 0);
+sample.setUint8(7, 0);
+
+assert.sameValue(sample.getFloat32(0), Infinity);
+assert.sameValue(sample.getFloat32(4), -Infinity);
+
+reportCompare(0, 0);