1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/equals/bigint-and-non-finite.js b/js/src/tests/test262/language/expressions/equals/bigint-and-non-finite.js
new file mode 100644
index 0000000000..059bcb36d0
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/equals/bigint-and-non-finite.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2017 Josh Wolfe. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: Non-strict equality comparison of BigInt and non-finite Number values
+esid: sec-abstract-equality-comparison
+info: |
+  12. If Type(x) is BigInt and Type(y) is Number, or if Type(x) is Number and Type(y) is BigInt,
+    a. If x or y are any of NaN, +∞, or -∞, return false.
+
+features: [BigInt]
+---*/
+assert.sameValue(0n == Infinity, false, 'The result of (0n == Infinity) is false');
+assert.sameValue(Infinity == 0n, false, 'The result of (Infinity == 0n) is false');
+assert.sameValue(1n == Infinity, false, 'The result of (1n == Infinity) is false');
+assert.sameValue(Infinity == 1n, false, 'The result of (Infinity == 1n) is false');
+assert.sameValue(-1n == Infinity, false, 'The result of (-1n == Infinity) is false');
+assert.sameValue(Infinity == -1n, false, 'The result of (Infinity == -1n) is false');
+assert.sameValue(0n == -Infinity, false, 'The result of (0n == -Infinity) is false');
+assert.sameValue(-Infinity == 0n, false, 'The result of (-Infinity == 0n) is false');
+assert.sameValue(1n == -Infinity, false, 'The result of (1n == -Infinity) is false');
+assert.sameValue(-Infinity == 1n, false, 'The result of (-Infinity == 1n) is false');
+assert.sameValue(-1n == -Infinity, false, 'The result of (-1n == -Infinity) is false');
+assert.sameValue(-Infinity == -1n, false, 'The result of (-Infinity == -1n) is false');
+assert.sameValue(0n == NaN, false, 'The result of (0n == NaN) is false');
+assert.sameValue(NaN == 0n, false, 'The result of (NaN == 0n) is false');
+assert.sameValue(1n == NaN, false, 'The result of (1n == NaN) is false');
+assert.sameValue(NaN == 1n, false, 'The result of (NaN == 1n) is false');
+assert.sameValue(-1n == NaN, false, 'The result of (-1n == NaN) is false');
+assert.sameValue(NaN == -1n, false, 'The result of (NaN == -1n) is false');
+
+reportCompare(0, 0);