1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/less-than-or-equal/bigint-and-incomparable-string.js b/js/src/tests/test262/language/expressions/less-than-or-equal/bigint-and-incomparable-string.js
new file mode 100644
index 0000000000..272e197422
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/less-than-or-equal/bigint-and-incomparable-string.js
@@ -0,0 +1,29 @@
+// Copyright (C) 2018 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: Relational comparison of BigInt and string values
+esid: sec-abstract-relational-comparison
+features: [BigInt]
+---*/
+assert.sameValue('0n' <= 1n, false, 'The result of ("0n" <= 1n) is false');
+assert.sameValue('0.' <= 1n, false, 'The result of ("0." <= 1n) is false');
+assert.sameValue('.0' <= 1n, false, 'The result of (".0" <= 1n) is false');
+assert.sameValue('0/1' <= 1n, false, 'The result of ("0/1" <= 1n) is false');
+assert.sameValue('z0' <= 1n, false, 'The result of ("z0" <= 1n) is false');
+assert.sameValue('0z' <= 1n, false, 'The result of ("0z" <= 1n) is false');
+assert.sameValue('++0' <= 1n, false, 'The result of ("++0" <= 1n) is false');
+assert.sameValue('--0' <= 1n, false, 'The result of ("--0" <= 1n) is false');
+assert.sameValue('0e0' <= 1n, false, 'The result of ("0e0" <= 1n) is false');
+assert.sameValue('Infinity' <= 1n, false, 'The result of ("Infinity" <= 1n) is false');
+assert.sameValue(0n <= '1n', false, 'The result of (0n <= "1n") is false');
+assert.sameValue(0n <= '1.', false, 'The result of (0n <= "1.") is false');
+assert.sameValue(0n <= '.1', false, 'The result of (0n <= ".1") is false');
+assert.sameValue(0n <= '1/1', false, 'The result of (0n <= "1/1") is false');
+assert.sameValue(0n <= 'z1', false, 'The result of (0n <= "z1") is false');
+assert.sameValue(0n <= '1z', false, 'The result of (0n <= "1z") is false');
+assert.sameValue(0n <= '++1', false, 'The result of (0n <= "++1") is false');
+assert.sameValue(0n <= '--1', false, 'The result of (0n <= "--1") is false');
+assert.sameValue(0n <= '1e0', false, 'The result of (0n <= "1e0") is false');
+assert.sameValue(0n <= 'Infinity', false, 'The result of (0n <= "Infinity") is false');
+
+reportCompare(0, 0);