1 files changed, 61 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/literals/bigint/numeric-separators/numeric-separator-literal-hil-od-nsl-od-one-of.js b/js/src/tests/test262/language/literals/bigint/numeric-separators/numeric-separator-literal-hil-od-nsl-od-one-of.js
new file mode 100644
index 0000000000..04a64ae76f
--- /dev/null
+++ b/js/src/tests/test262/language/literals/bigint/numeric-separators/numeric-separator-literal-hil-od-nsl-od-one-of.js
@@ -0,0 +1,61 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: prod-NumericLiteralSeparator
+description: >
+  `0x` | `0X` HexDigit NumericLiteralSeparator HexDigit
+info: |
+  NumericLiteral ::
+    DecimalIntegerLiteral BigIntLiteralSuffix
+    NumericLiteralBase BigIntLiteralSuffix
+
+  NumericLiteralBase ::
+    BinaryIntegerLiteral
+    OctalIntegerLiteral
+    HexIntegerLiteral
+
+  BigIntLiteralSuffix :: n
+
+  NumericLiteralSeparator ::
+    _
+
+  HexIntegerLiteral ::
+    0x HexDigits
+    0X HexDigits
+
+  HexDigits ::
+    HexDigit
+    HexDigits HexDigit
+    HexDigits NumericLiteralSeparator HexDigit
+
+  HexDigit::one of
+    0 1 2 3 4 5 6 7 8 9 a b c d e f A B C D E F
+
+features: [BigInt, numeric-separator-literal]
+---*/
+
+assert.sameValue(0x0_0n, 0x00n);
+assert.sameValue(0x1_1n, 0x11n);
+assert.sameValue(0x2_2n, 0x22n);
+assert.sameValue(0x3_3n, 0x33n);
+assert.sameValue(0x4_4n, 0x44n);
+assert.sameValue(0x5_5n, 0x55n);
+assert.sameValue(0x6_6n, 0x66n);
+assert.sameValue(0x7_7n, 0x77n);
+assert.sameValue(0x8_8n, 0x88n);
+assert.sameValue(0x9_9n, 0x99n);
+assert.sameValue(0xa_a, 0xaa);
+assert.sameValue(0xb_b, 0xbb);
+assert.sameValue(0xc_c, 0xcc);
+assert.sameValue(0xd_d, 0xdd);
+assert.sameValue(0xe_e, 0xee);
+assert.sameValue(0xf_f, 0xff);
+assert.sameValue(0xA_A, 0xAA);
+assert.sameValue(0xB_B, 0xBB);
+assert.sameValue(0xC_C, 0xCC);
+assert.sameValue(0xD_D, 0xDD);
+assert.sameValue(0xE_E, 0xEE);
+assert.sameValue(0xF_F, 0xFF);
+
+reportCompare(0, 0);