Tests for NumericSeparatorLiteral, parseFloat(...)

test/built-ins/parseFloat/tonumber-numeric-separator-literal-bil-bd-nsl-bd.js

@@ -0,0 +1,23 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: 0b StrBinaryDigits, 0B StrBinaryDigits
+info: |
+
+  StrBinaryIntegerLiteral :::
+    0b StrBinaryDigits
+    0B StrBinaryDigits
+
+  StrBinaryDigits :::
+    BinaryDigit
+    StrBinaryDigits BinaryDigit
+
+  BinaryDigit ::: one of
+    0 1
+
+---*/
+
+assert.sameValue(parseFloat("0b0_1"), 0b0);
+assert.sameValue(parseFloat("0B0_1"), 0B0);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-bil-bd-nsl-bds.js

@@ -0,0 +1,23 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: 0b StrBinaryDigits, 0B StrBinaryDigits
+info: |
+
+  StrBinaryIntegerLiteral :::
+    0b StrBinaryDigits
+    0B StrBinaryDigits
+
+  StrBinaryDigits :::
+    BinaryDigit
+    StrBinaryDigits BinaryDigit
+
+  BinaryDigit ::: one of
+    0 1
+
+---*/
+
+assert.sameValue(parseFloat("0b0_10"), 0b0);
+assert.sameValue(parseFloat("0B0_10"), 0B0);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-bil-bds-nsl-bd.js

@@ -0,0 +1,23 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: 0b StrBinaryDigits, 0B StrBinaryDigits
+info: |
+
+  StrBinaryIntegerLiteral :::
+    0b StrBinaryDigits
+    0B StrBinaryDigits
+
+  StrBinaryDigits :::
+    BinaryDigit
+    StrBinaryDigits BinaryDigit
+
+  BinaryDigit ::: one of
+    0 1
+
+---*/
+
+assert.sameValue(parseFloat("0b01_0"), 0b01);
+assert.sameValue(parseFloat("0B01_0"), 0B01);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-bil-bds-nsl-bds.js

@@ -0,0 +1,23 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: 0b StrBinaryDigits, 0B StrBinaryDigits
+info: |
+
+  StrBinaryIntegerLiteral :::
+    0b StrBinaryDigits
+    0B StrBinaryDigits
+
+  StrBinaryDigits :::
+    BinaryDigit
+    StrBinaryDigits BinaryDigit
+
+  BinaryDigit ::: one of
+    0 1
+
+---*/
+
+assert.sameValue(parseFloat("0b01_00"), 0b01);
+assert.sameValue(parseFloat("0B01_00"), 0B01);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-dd-dot-dd-ep-sign-minus-dd-nsl-dd.js

@@ -0,0 +1,19 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: StrDecimalDigits . StrDecimalDigits StrExponentPart
+info: |
+
+  StrUnsignedDecimalLiteral :::
+    StrDecimalDigits . StrDecimalDigits StrExponentPart
+
+  StrDecimalDigits :::
+    DecimalDigit
+    StrDecimalDigits NumericLiteralSeparator DecimalDigit
+
+
+---*/
+
+assert.sameValue(parseFloat("1.0e-1_0"), 1.0e-1);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-dd-dot-dd-ep-sign-minus-dds-nsl-dd.js

@@ -0,0 +1,19 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: StrDecimalDigits . StrDecimalDigits StrExponentPart
+info: |
+
+  StrUnsignedDecimalLiteral :::
+    StrDecimalDigits . StrDecimalDigits StrExponentPart
+
+  StrDecimalDigits :::
+    DecimalDigit
+    StrDecimalDigits NumericLiteralSeparator DecimalDigit
+
+
+---*/
+
+assert.sameValue(parseFloat("1.0e-10_0"), 1.0e-10);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-dd-dot-dd-ep-sign-plus-dd-nsl-dd.js

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: >
+  StrDecimalDigits . StrDecimalDigits StrExponentPart
+info: |
+
+  StrUnsignedDecimalLiteral :::
+    StrDecimalDigits . StrDecimalDigits StrExponentPart
+
+  StrDecimalDigits :::
+    DecimalDigit
+    StrDecimalDigits NumericLiteralSeparator DecimalDigit
+
+
+---*/
+
+assert.sameValue(parseFloat("1.0e+1_0"), 1.0e+1);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-dd-dot-dd-ep-sign-plus-dds-nsl-dd.js

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: StrDecimalDigits . StrDecimalDigits StrExponentPart
+info: |
+
+  StrUnsignedDecimalLiteral :::
+    StrDecimalDigits . StrDecimalDigits StrExponentPart
+
+  StrDecimalDigits :::
+    DecimalDigit
+    StrDecimalDigits NumericLiteralSeparator DecimalDigit
+
+
+---*/
+
+assert.sameValue(parseFloat("1.0e+10_0"), 1.0e+10);
+

test/built-ins/parseFloat/tonumber-numeric-separator-literal-dd-nsl-dd-one-of.js

@@ -0,0 +1,31 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: StrUnsignedDecimalLiteral
+info: |
+
+  StrStrUnsignedDecimalLiteral :::
+    StrUnsignedDecimalLiteral
+
+
+  StrDecimalDigits :::
+    DecimalDigit
+    ...
+
+  DecimalDigit ::: one of
+    0 1 2 3 4 5 6 7 8 9
+
+---*/
+
+assert.sameValue(parseFloat("1_0"), 1);
+assert.sameValue(parseFloat("1_1"), 1);
+assert.sameValue(parseFloat("1_2"), 1);
+assert.sameValue(parseFloat("1_3"), 1);
+assert.sameValue(parseFloat("1_4"), 1);
+assert.sameValue(parseFloat("1_5"), 1);
+assert.sameValue(parseFloat("1_6"), 1);
+assert.sameValue(parseFloat("1_7"), 1);
+assert.sameValue(parseFloat("1_8"), 1);
+assert.sameValue(parseFloat("1_9"), 1);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-dds-dot-dd-nsl-dd-ep-dd.js

@@ -0,0 +1,18 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: StrDecimalDigits . StrDecimalDigits StrExponentPart
+info: |
+
+  StrUnsignedDecimalLiteral :::
+    . StrDecimalDigits StrExponentPart
+
+  StrDecimalDigits :::
+    DecimalDigit
+    StrDecimalDigits DecimalDigit
+
+---*/
+
+assert.sameValue(parseFloat("10.00_01e2"), 10.00);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-dds-nsl-dd.js

@@ -0,0 +1,24 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: StrDecimalDigits
+info: |
+
+  StrDecimalDigits :::
+    DecimalDigit
+    StrDecimalDigits DecimalDigit
+
+---*/
+
+assert.sameValue(parseFloat("123456789_0"), 123456789);
+assert.sameValue(parseFloat("123456789_1"), 123456789);
+assert.sameValue(parseFloat("123456789_2"), 123456789);
+assert.sameValue(parseFloat("123456789_3"), 123456789);
+assert.sameValue(parseFloat("123456789_4"), 123456789);
+assert.sameValue(parseFloat("123456789_5"), 123456789);
+assert.sameValue(parseFloat("123456789_6"), 123456789);
+assert.sameValue(parseFloat("123456789_7"), 123456789);
+assert.sameValue(parseFloat("123456789_8"), 123456789);
+assert.sameValue(parseFloat("123456789_9"), 123456789);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-dot-dd-nsl-dd-ep.js

@@ -0,0 +1,19 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: . StrDecimalDigits StrExponentPart
+info: |
+
+  StrUnsignedDecimalLiteral :::
+    . StrDecimalDigits StrExponentPart
+
+  StrDecimalDigits :::
+    DecimalDigit
+    ...
+    StrDecimalDigits DecimalDigit
+
+---*/
+
+assert.sameValue(parseFloat(".0_1e2"), .0);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-dot-dd-nsl-dds-ep.js

@@ -0,0 +1,19 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: . StrDecimalDigits StrExponentPart
+info: |
+
+  StrUnsignedDecimalLiteral :::
+    . StrDecimalDigits StrExponentPart
+
+  StrDecimalDigits :::
+    DecimalDigit
+    ...
+    StrDecimalDigits DecimalDigit
+
+---*/
+
+assert.sameValue(parseFloat(".1_01e2"), .1);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-dot-dds-nsl-dd-ep.js

@@ -0,0 +1,18 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: . StrDecimalDigits StrExponentPart
+info: |
+
+  StrUnsignedDecimalLiteral :::
+    . StrDecimalDigits StrExponentPart
+
+  StrDecimalDigits :::
+    DecimalDigit
+    StrDecimalDigits DecimalDigit
+
+---*/
+
+assert.sameValue(parseFloat(".10_1e2"), .10);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-dot-dds-nsl-dds-ep.js

@@ -0,0 +1,18 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: . StrDecimalDigits StrExponentPart
+info: |
+
+  StrUnsignedDecimalLiteral :::
+    . StrDecimalDigits StrExponentPart
+
+  StrDecimalDigits :::
+    DecimalDigit
+    StrDecimalDigits DecimalDigit
+
+---*/
+
+assert.sameValue(parseFloat(".00_01e2"), .00);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-hil-hd-nsl-hd.js

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: 0x StrHexDigits, 0X StrHexDigits
+info: |
+
+  StrHexLiteral :::
+    0x StrHexDigits
+    0X StrHexDigits
+
+  StrHexDigits :::
+    HexDigit
+    StrHexDigits HexDigit
+
+---*/
+
+assert.sameValue(parseFloat("0x0_1"), 0x0);
+assert.sameValue(parseFloat("0X0_1"), 0X0);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-hil-hd-nsl-hds.js

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: 0x StrHexDigits, 0X StrHexDigits
+info: |
+
+  StrHexLiteral :::
+    0x StrHexDigits
+    0X StrHexDigits
+
+  StrHexDigits :::
+    HexDigit
+    StrHexDigits HexDigit
+
+---*/
+
+assert.sameValue(parseFloat("0x0_10"), 0x0);
+assert.sameValue(parseFloat("0X0_10"), 0X0);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-hil-hds-nsl-hd.js

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: 0x StrHexDigits, 0X StrHexDigits
+info: |
+
+  StrHexLiteral :::
+    0x StrHexDigits
+    0X StrHexDigits
+
+  StrHexDigits :::
+    HexDigit
+    StrHexDigits HexDigit
+
+---*/
+
+assert.sameValue(parseFloat("0x01_0"), 0x01);
+assert.sameValue(parseFloat("0X01_0"), 0X01);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-hil-hds-nsl-hds.js

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: 0x StrHexDigits, 0X StrHexDigits
+info: |
+
+  StrHexLiteral :::
+    0x StrHexDigits
+    0X StrHexDigits
+
+  StrHexDigits :::
+    HexDigit
+    StrHexDigits HexDigit
+
+---*/
+
+assert.sameValue(parseFloat("0x01_00"), 0x01);
+assert.sameValue(parseFloat("0X01_00"), 0X01);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-hil-od-nsl-od-one-of.js

@@ -0,0 +1,40 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: 0x StrHexDigits, 0X StrHexDigits
+info: |
+
+  StrHexLiteral :::
+    0x StrHexDigits
+    0X StrHexDigits
+
+  StrHexDigits :::
+    HexDigit
+    StrHexDigits HexDigit
+
+---*/
+
+assert.sameValue(parseFloat("0x0_0"), 0x0);
+assert.sameValue(parseFloat("0x1_1"), 0x1);
+assert.sameValue(parseFloat("0x2_2"), 0x2);
+assert.sameValue(parseFloat("0x3_3"), 0x3);
+assert.sameValue(parseFloat("0x4_4"), 0x4);
+assert.sameValue(parseFloat("0x5_5"), 0x5);
+assert.sameValue(parseFloat("0x6_6"), 0x6);
+assert.sameValue(parseFloat("0x7_7"), 0x7);
+assert.sameValue(parseFloat("0x8_8"), 0x8);
+assert.sameValue(parseFloat("0x9_9"), 0x9);
+assert.sameValue(parseFloat("0xa_a"), 0xa);
+assert.sameValue(parseFloat("0xb_b"), 0xb);
+assert.sameValue(parseFloat("0xc_c"), 0xc);
+assert.sameValue(parseFloat("0xd_d"), 0xd);
+assert.sameValue(parseFloat("0xe_e"), 0xe);
+assert.sameValue(parseFloat("0xf_f"), 0xf);
+assert.sameValue(parseFloat("0xA_A"), 0xA);
+assert.sameValue(parseFloat("0xB_B"), 0xB);
+assert.sameValue(parseFloat("0xC_C"), 0xC);
+assert.sameValue(parseFloat("0xD_D"), 0xD);
+assert.sameValue(parseFloat("0xE_E"), 0xE);
+assert.sameValue(parseFloat("0xF_F"), 0xF);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-nzd-nsl-dd-one-of.js

@@ -0,0 +1,33 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: NonZeroDigit NumericLiteralSeparator DecimalDigit
+info: |
+
+  StrStrUnsignedDecimalLiteral :::
+    StrUnsignedDecimalLiteral
+
+  NonZeroDigit ::: one of
+    1 2 3 4 5 6 7 8 9
+
+  StrDecimalDigits :::
+    DecimalDigit
+    ...
+
+  DecimalDigit ::: one of
+    0 1 2 3 4 5 6 7 8 9
+
+---*/
+
+assert.sameValue(parseFloat("1_0"), 1);
+assert.sameValue(parseFloat("1_1"), 1);
+assert.sameValue(parseFloat("2_2"), 2);
+assert.sameValue(parseFloat("3_3"), 3);
+assert.sameValue(parseFloat("4_4"), 4);
+assert.sameValue(parseFloat("5_5"), 5);
+assert.sameValue(parseFloat("6_6"), 6);
+assert.sameValue(parseFloat("7_7"), 7);
+assert.sameValue(parseFloat("8_8"), 8);
+assert.sameValue(parseFloat("9_9"), 9);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-nzd-nsl-dd.js

@@ -0,0 +1,16 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: StrDecimalDigits
+info: |
+
+  StrDecimalDigits :::
+    DecimalDigit
+    StrDecimalDigits DecimalDigit
+    ...
+
+---*/
+
+assert.sameValue(parseFloat("1_1"), 1);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-nzd-nsl-dds.js

@@ -0,0 +1,15 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: DecimalDigit
+info: |
+
+  StrDecimalDigits :::
+    DecimalDigit
+    StrDecimalDigits DecimalDigit
+
+---*/
+
+assert.sameValue(parseFloat("1_0123456789"), 1);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-oil-od-nsl-od-one-of.js

@@ -0,0 +1,26 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: 0o StrOctalDigits, 0O StrOctalDigits
+info: |
+
+  StrOctalLiteral :::
+    0o StrOctalDigits
+    0O StrOctalDigits
+
+  StrOctalDigits :::
+    OctalDigit
+    StrOctalDigits OctalDigit
+
+---*/
+
+assert.sameValue(parseFloat("0o0_0"), 0o0);
+assert.sameValue(parseFloat("0o1_1"), 0o1);
+assert.sameValue(parseFloat("0o2_2"), 0o2);
+assert.sameValue(parseFloat("0o3_3"), 0o3);
+assert.sameValue(parseFloat("0o4_4"), 0o4);
+assert.sameValue(parseFloat("0o5_5"), 0o5);
+assert.sameValue(parseFloat("0o6_6"), 0o6);
+assert.sameValue(parseFloat("0o7_7"), 0o7);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-oil-od-nsl-od.js

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: 0o StrOctalDigits, 0O StrOctalDigits
+info: |
+
+  StrOctalLiteral :::
+    0o StrOctalDigits
+    0O StrOctalDigits
+
+  StrOctalDigits :::
+    OctalDigit
+    StrOctalDigits OctalDigit
+
+---*/
+
+assert.sameValue(parseFloat("0o0_1"), 0o0);
+assert.sameValue(parseFloat("0O0_1"), 0O0);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-oil-od-nsl-ods.js

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: 0o StrOctalDigits, 0O StrOctalDigits
+info: |
+
+  StrOctalLiteral :::
+    0o StrOctalDigits
+    0O StrOctalDigits
+
+  StrOctalDigits :::
+    OctalDigit
+    StrOctalDigits OctalDigit
+
+---*/
+
+assert.sameValue(parseFloat("0o0_10"), 0o0);
+assert.sameValue(parseFloat("0O0_10"), 0O0);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-oil-ods-nsl-od.js

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: 0o StrOctalDigits, 0O StrOctalDigits
+info: |
+
+  StrOctalLiteral :::
+    0o StrOctalDigits
+    0O StrOctalDigits
+
+  StrOctalDigits :::
+    OctalDigit
+    StrOctalDigits OctalDigit
+
+---*/
+
+assert.sameValue(parseFloat("0o01_0"), 0o01);
+assert.sameValue(parseFloat("0O01_0"), 0O01);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-oil-ods-nsl-ods.js

@@ -0,0 +1,20 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: 0o StrOctalDigits, 0O StrOctalDigits
+info: |
+
+  StrOctalLiteral :::
+    0o StrOctalDigits
+    0O StrOctalDigits
+
+  StrOctalDigits :::
+    OctalDigit
+    StrOctalDigits OctalDigit
+
+---*/
+
+assert.sameValue(parseFloat("0o01_00"), 0o01);
+assert.sameValue(parseFloat("0O01_00"), 0O01);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-sign-minus-dds-nsl-dd.js

@@ -0,0 +1,26 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: >
+  StrUnsignedDecimalLiteral, + StrUnsignedDecimalLiteral, - StrUnsignedDecimalLiteral
+info: |
+
+  StrDecimalLiteral :::
+    StrUnsignedDecimalLiteral
+    + StrUnsignedDecimalLiteral
+    - StrUnsignedDecimalLiteral
+
+---*/
+
+assert.sameValue(parseFloat("-123456789_0"), -123456789);
+assert.sameValue(parseFloat("-123456789_1"), -123456789);
+assert.sameValue(parseFloat("-123456789_2"), -123456789);
+assert.sameValue(parseFloat("-123456789_3"), -123456789);
+assert.sameValue(parseFloat("-123456789_4"), -123456789);
+assert.sameValue(parseFloat("-123456789_5"), -123456789);
+assert.sameValue(parseFloat("-123456789_6"), -123456789);
+assert.sameValue(parseFloat("-123456789_7"), -123456789);
+assert.sameValue(parseFloat("-123456789_8"), -123456789);
+assert.sameValue(parseFloat("-123456789_9"), -123456789);

test/built-ins/parseFloat/tonumber-numeric-separator-literal-sign-plus-dds-nsl-dd.js

@@ -0,0 +1,25 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-tonumber-applied-to-the-string-type
+description: StrUnsignedDecimalLiteral
+info: |
+
+  StrDecimalLiteral :::
+    StrUnsignedDecimalLiteral
+    + StrUnsignedDecimalLiteral
+    - StrUnsignedDecimalLiteral
+
+---*/
+
+assert.sameValue(parseFloat("+123456789_0"), +123456789);
+assert.sameValue(parseFloat("+123456789_1"), +123456789);
+assert.sameValue(parseFloat("+123456789_2"), +123456789);
+assert.sameValue(parseFloat("+123456789_3"), +123456789);
+assert.sameValue(parseFloat("+123456789_4"), +123456789);
+assert.sameValue(parseFloat("+123456789_5"), +123456789);
+assert.sameValue(parseFloat("+123456789_6"), +123456789);
+assert.sameValue(parseFloat("+123456789_7"), +123456789);
+assert.sameValue(parseFloat("+123456789_8"), +123456789);
+assert.sameValue(parseFloat("+123456789_9"), +123456789);