1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/DataView/prototype/setFloat16/to-boolean-littleendian.js b/js/src/tests/test262/built-ins/DataView/prototype/setFloat16/to-boolean-littleendian.js
new file mode 100644
index 0000000000..1840009be6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/DataView/prototype/setFloat16/to-boolean-littleendian.js
@@ -0,0 +1,37 @@
+// |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.setfloat16
+description: >
+  Boolean littleEndian argument coerced in ToBoolean
+features: [Float16Array, Symbol]
+---*/
+
+var buffer = new ArrayBuffer(2);
+var sample = new DataView(buffer, 0);
+
+// False
+sample.setFloat16(0, 1);
+assert.sameValue(sample.getFloat16(0), 1, "no arg");
+sample.setFloat16(0, 2, undefined);
+assert.sameValue(sample.getFloat16(0), 2, "undefined");
+sample.setFloat16(0, 3, null);
+assert.sameValue(sample.getFloat16(0), 3, "null");
+sample.setFloat16(0, 4, 0);
+assert.sameValue(sample.getFloat16(0), 4, "0");
+sample.setFloat16(0, 5, "");
+assert.sameValue(sample.getFloat16(0), 5, "the empty string");
+
+// True
+sample.setFloat16(0, 6, {}); // 01000110 00000000
+assert.sameValue(sample.getFloat16(0), 0.000004172325134277344, "{}"); // 00000000 01000110
+sample.setFloat16(0, 7, Symbol("1")); // 01000111 00000000
+assert.sameValue(sample.getFloat16(0), 0.000004231929779052734, "symbol"); // 00000000 01000111
+sample.setFloat16(0, 8, 1); // 01001000 00000000
+assert.sameValue(sample.getFloat16(0), 0.000004291534423828125, "1"); // 00000000 01001000
+sample.setFloat16(0, 9, "string"); // 01001000 10000000
+assert.sameValue(sample.getFloat16(0), -0.000004291534423828125, "string"); // 10000000 01001000
+
+reportCompare(0, 0);