1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/BigInt/constructor-from-decimal-string.js b/js/src/tests/test262/built-ins/BigInt/constructor-from-decimal-string.js
new file mode 100644
index 0000000000..8b5ea7b672
--- /dev/null
+++ b/js/src/tests/test262/built-ins/BigInt/constructor-from-decimal-string.js
@@ -0,0 +1,35 @@
+// Copyright (C) 2017 Caio Lima. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: String should be parsed to BigInt according StringToBigInt
+esid: sec-string-to-bigint
+info: |
+  ToBigInt ( argument )
+
+  String:
+
+  Let n be StringToBigInt(prim).
+  If n is NaN, throw a SyntaxError exception.
+  Return n.
+
+  StringToBigInt ( argument )
+
+  Replace the StrUnsignedDecimalLiteral production with DecimalDigits to not allow Infinity, decimal points, or exponents.
+
+features: [BigInt]
+---*/
+
+assert.sameValue(BigInt("10"), 10n);
+assert.sameValue(BigInt("18446744073709551616"), 18446744073709551616n);
+assert.sameValue(BigInt("7"), 7n);
+assert.sameValue(BigInt("88"), 88n);
+assert.sameValue(BigInt("900"), 900n);
+
+assert.sameValue(BigInt("-10"), -10n);
+assert.sameValue(BigInt("-18446744073709551616"), -18446744073709551616n);
+assert.sameValue(BigInt("-7"), -7n);
+assert.sameValue(BigInt("-88"), -88n);
+assert.sameValue(BigInt("-900"), -900n);
+
+reportCompare(0, 0);