Test files › Filename edge cases

Sample Filename edge cases test files

26 free filename edge cases test files for QA and developers: .hidden-leading-dot, 🦊-emoji-name.txt, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa…

File	Format	Size	What it catches
`.hidden-leading-dot`	TXT	142 bytes	Leading dot, no extension - hidden on POSIX.
`🦊-emoji-name.txt`	TXT	142 bytes	Emoji (4-byte UTF-8, outside the BMP) in the filename.
`aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.txt`	TXT	142 bytes	A 204-character filename.
`ampersand&name.txt`	TXT	142 bytes	An ampersand in the filename.
`archive.tar.gz`	TXT	142 bytes	A legitimate compound extension.
`backslash\name.txt`	TXT	142 bytes	A backslash in the filename.
`CON.txt`	TXT	142 bytes	A Windows reserved device name.
`dots.in.the.name.txt`	TXT	142 bytes	Multiple dots.
`double"quote.txt`	TXT	142 bytes	An ASCII double quote in the filename.
`hash#name.txt`	TXT	142 bytes	A hash character in the filename.
`invoice‮gnp.txt`	TXT	142 bytes	Contains a right-to-left override (U+202E) so it renders as "invoicetxt.png".
`nfc-café.txt`	TXT	142 bytes	Precomposed Unicode (NFC): é is a single code point U+00E9.
`nfd-café.txt`	TXT	142 bytes	Decomposed Unicode (NFD): é is e + U+0301 combining acute.
`no-extension-at-all`	TXT	142 bytes	No extension at all.
`NUL.txt`	TXT	142 bytes	Another Windows reserved device name.
`percent%20encoded.txt`	TXT	142 bytes	A literal "%20" sequence in the filename.
`plus+name.txt`	TXT	142 bytes	A plus sign in the filename.
`question?name.txt`	TXT	142 bytes	A question mark in the filename.
`report.pdf.exe`	TXT	142 bytes	Double extension where the real extension is last.
`semicolon;name.txt`	TXT	142 bytes	A semicolon in the filename.
`single'quote.txt`	TXT	142 bytes	An ASCII single quote in the filename.
`spaces in name.txt`	TXT	142 bytes	Spaces in the filename.
`trailing-dot.txt.`	TXT	142 bytes	A trailing dot after the extension.
`UPPERCASE.TXT`	TXT	142 bytes	All-caps name and extension.
`файл-кириллица.txt`	TXT	142 bytes	Cyrillic characters in the filename.
`日本語ファイル名.txt`	TXT	142 bytes	Japanese characters in the filename.

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