1 files changed, 116 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/harmony/numeric-separator.js b/deps/v8/test/mjsunit/harmony/numeric-separator.js
new file mode 100644
index 0000000000..0ea3ac8f8d
--- /dev/null
+++ b/deps/v8/test/mjsunit/harmony/numeric-separator.js
@@ -0,0 +1,116 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-numeric-separator
+
+{
+  const basic = 1_0_0_0;
+  assertEquals(basic, 1000);
+}
+{
+  const exponent = 1_0e+1;
+  assertEquals(exponent, 10e+1);
+}
+{
+  const exponent2 = 1_0e+1_0;
+  assertEquals(exponent2, 10e+10);
+}
+{
+  const hex = 0xF_F_FF;
+  assertEquals(hex, 0xFFFF);
+}
+{
+  const octal = 0o7_7_7;
+  assertEquals(octal, 0o777);
+}
+{
+  let exception = false;
+  try {
+    const code = `"use strict" const implicitOctal = 07_7_7`;
+    eval(code);
+  } catch(e) {
+    exception = true;
+    assertInstanceof(e, SyntaxError);
+  }
+  assertTrue(exception);
+}
+
+{
+  const binary = 0b0_1_0_1_0;
+  assertEquals(binary, 0b01010);
+}
+{
+  const leadingZeros = 09_1_3;
+  assertEquals(leadingZeros, 0913);
+}
+
+{
+  const dot1 = 9_1.1_3;
+  assertEquals(dot1, 91.13);
+
+  const dot2 = 1.1_3;
+  assertEquals(dot2, 1.13);
+
+  const dot3 = 1_1.21;
+  assertEquals(dot3, 11.21);
+}
+
+{
+  const basic = Number('1_2_3');
+  assertEquals(NaN, basic);
+  const exponent = Number('1_0e+1');
+  assertEquals(NaN, exponent);
+  const exponent2 = Number('1_0e+1_0');
+  assertEquals(NaN, exponent2);
+  const hex = Number('0xF_F_FF');
+  assertEquals(NaN, hex);
+  const octal = Number('0o7_7_7');
+  assertEquals(NaN, octal);
+  const binary = Number('0b0_1_0_1_0');
+  assertEquals(NaN, binary);
+  const leadingZeros = Number('09_1_3');
+  assertEquals(NaN, leadingZeros);
+  const dot1 = Number('9_1.1_3');
+  assertEquals(NaN, dot1);
+  const dot2 = Number('1.1_3');
+  assertEquals(NaN, dot2);
+  const dot3 = Number('1_1.21');
+  assertEquals(NaN, dot3);
+}
+
+{
+  assertEquals(1, parseInt('1_2_3'));
+  assertEquals(0, parseInt('0_1_0_1_0'));
+  assertEquals(15, parseInt('0xF_F'));
+  assertEquals(10, parseInt('10e+1_0'));
+  assertEquals(0, parseInt('0o7_7_7'));
+  assertEquals(0, parseInt('0b1_0_1_0'));
+  assertEquals(9, parseInt('9_1.1_3'));
+  assertEquals(1, parseInt('1.1_3'));
+  assertEquals(1, parseInt('1_1.21'));
+  assertEquals(17, parseInt('017_123'));
+
+  assertEquals(1, parseInt('1_2_3', 10));
+  assertEquals(15, parseInt('0xF_F', 16));
+  assertEquals(7, parseInt('7_7_7', 8));
+  assertEquals(1, parseInt('1_0_1_0', 2));
+}
+
+assertThrows('1_0_0_0_', SyntaxError);
+assertThrows('1e_1', SyntaxError);
+assertThrows('1e+_1', SyntaxError);
+assertThrows('1_e+1', SyntaxError);
+assertThrows('1__0', SyntaxError);
+assertThrows('0x_1', SyntaxError);
+assertThrows('0x1__1', SyntaxError);
+assertThrows('0x1_', SyntaxError);
+assertThrows('0b_0101', SyntaxError);
+assertThrows('0b11_', SyntaxError);
+assertThrows('0b1__1', SyntaxError);
+assertThrows('0o777_', SyntaxError);
+assertThrows('0o_777', SyntaxError);
+assertThrows('0o7__77', SyntaxError);
+assertThrows('0777_', SyntaxError);
+assertThrows('07__77', SyntaxError);
+assertThrows('07_7_7', SyntaxError);