lib: handle superscript variants on windows device

Windows recognizes the 8-bit [ISO/IEC 8859-1](https://en.wikipedia.org/wiki/ISO/IEC_8859-1) superscript digits ¹, ², and ³ as digits and treats them as valid parts of COM# and LPT# device names, making them reserved in every directory. Signed-off-by: RafaelGSS <[email protected]> PR-URL: #59261 Reviewed-By: Robert Nagy <[email protected]> Reviewed-By: Filip Skokan <[email protected]> Reviewed-By: Matteo Collina <[email protected]>

Author: RafaelGSS

lib/path.js

@@ -76,6 +76,8 @@ const WINDOWS_RESERVED_NAMES = [
 'CON','PRN','AUX','NUL',
 'COM1','COM2','COM3','COM4','COM5','COM6','COM7','COM8','COM9',
 'LPT1','LPT2','LPT3','LPT4','LPT5','LPT6','LPT7','LPT8','LPT9',
+'COM\xb9','COM\xb2','COM\xb3',
+'LPT\xb9','LPT\xb2','LPT\xb3',
 ];
 
 functionisWindowsReservedName(path,colonIndex){

test/parallel/test-path-win32-normalize-device-names.js

@@ -45,10 +45,18 @@ const normalizeDeviceNameTests = [
 
 {input: 'COM1:',expected: '.\\COM1:.'},
 {input: 'COM9:',expected: '.\\COM9:.'},
+{input: 'COM¹:',expected: '.\\COM¹:.'},
+{input: 'COM²:',expected: '.\\COM²:.'},
+{input: 'COM³:',expected: '.\\COM³:.'},
 {input: 'COM1:.\\..\\..\\foo',expected: '.\\COM1:..\\..\\foo'},
+{input: 'COM¹:.\\..\\..\\foo',expected: '.\\COM¹:..\\..\\foo'},
 {input: 'LPT1:',expected: '.\\LPT1:.'},
+{input: 'LPT¹:',expected: '.\\LPT¹:.'},
+{input: 'LPT²:',expected: '.\\LPT²:.'},
+{input: 'LPT³:',expected: '.\\LPT³:.'},
 {input: 'LPT9:',expected: '.\\LPT9:.'},
 {input: 'LPT1:.\\..\\..\\foo',expected: '.\\LPT1:..\\..\\foo'},
+{input: 'LPT¹:.\\..\\..\\foo',expected: '.\\LPT¹:..\\..\\foo'},
 {input: 'LpT5:/another/path',expected: '.\\LpT5:another\\path'},
 
 {input: 'C:\\foo',expected: 'C:\\foo'},