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-rw-r--r--js/src/tests/test262/built-ins/DataView/prototype/getFloat16/return-infinity.js23
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/getFloat16/return-infinity.js b/js/src/tests/test262/built-ins/DataView/prototype/getFloat16/return-infinity.js
new file mode 100644
index 0000000000..26c0fcecd8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/DataView/prototype/getFloat16/return-infinity.js
@@ -0,0 +1,23 @@
+// |reftest| shell-option(--enable-float16array) skip-if(!this.hasOwnProperty('Float16Array')||!xulRuntime.shell) -- Float16Array is not enabled unconditionally, requires shell-options
+// Copyright (C) 2024 Kevin Gibbons. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-dataview.prototype.getfloat16
+description: >
+ Return Infinity values
+features: [Float16Array, DataView.prototype.setUint8]
+---*/
+
+var buffer = new ArrayBuffer(4);
+var sample = new DataView(buffer, 0);
+
+sample.setUint8(0, 124); // 0b01111100
+sample.setUint8(1, 0);
+sample.setUint8(2, 252); // 0b11111100
+sample.setUint8(3, 0);
+
+assert.sameValue(sample.getFloat16(0), Infinity);
+assert.sameValue(sample.getFloat16(2), -Infinity);
+
+reportCompare(0, 0);