clean up manual tests

tests/README.md

@@ -4,6 +4,9 @@ Manual testcases
 This directory contains various files and programs for manual testing of issues
 discovered in the past.
 
+The legacy directory contains some tests whose purpose have been lost to time.
+If you know how to use them please update this README.
+
 
 Text files
 ==========
@@ -12,10 +15,41 @@ Just run `cat filename` in Konsole to verify that they are working. If
 rendering related, open in a competent graphical text editor to compare and/or
 in other terminal emulators.
 
- - [Decomposed hangul: Testcase for commit 43744097](textfiles/text-files/decomposed-hangul.txt)
- - [Characters available in 9x15, encoded in UTF-8](text-files/9x15.repertoire-utf8)
- - [Box characters](text-files/boxes.txt)
- - [Various URLs](text-files/cat_test_urls)
- - [UTF-8 test file from the Kermit project](text-files/GLASS.utf8)
+ - [Various URLs](text-files/cat_test_urls.txt)
  - [Emojis](text-files/emoji_test.txt)
+ - [Box characters](text-files/boxes.txt)
+ - [URL escape sequences](text-files/url-escape-sequences.txt): Hides the real URL that is opened if clicked.
+ - [Characters available in 9x15, encoded in UTF-8](text-files/9x15.repertoire-utf8.txt)
+ - [UTF-8 decomposed hangul character](textfiles/text-files/decomposed-hangul.txt): Testcase for commit 43744097.
+ - [UTF-8 test file from the Kermit project](text-files/GLASS.utf8.txt)
  - [Markus Kuhn's UTF-8 sample](text-files/UTF-8-demo.txt)
+ - [UTF-8 stress test](text-files/UTF-8-test.txt)
+
+
+Features
+========
+
+ - [SGR formatting](features/sgr2-8-9-53.sh)
+ - [Eterm ANSI formatting test, full](features/colortest.sh)
+ - [Eterm ANSI formatting test, simplified](features/ct2.sh)
+ - [Line block characters](features/line_block_characters_table.py)
+ - [Signal tester](features/signaltests.c): Prints the signal it receives.
+ - [Set window title](features/titletest.sh)
+ - [Turn UTF-8 on or off](features/utf8.sh)
+
+
+Bugs
+====
+
+Running these might trigger hanging or crashing.
+
+ - [Long lines](bugs/bulktest.sh): Prints an infinitely long line.
+ - [Combining characters](bugs/combining.py): Prints infinitely long combining character.
+ - [Reflow crash](bugs/resize-test.sh): Fills a single line exactly to width.
+ - [Spam stderr](bugs/spam-stderr.c): Prints to stderr as fast as possible. Testcase for commit ac59cc7e, bug 230184, "konsole hangs for a long time when lots of stderr output is performed".
+ - [Problematic unicode characters](bugs/unicode.py): Testcase for bug 210329, "some unicode characters are displayed as whitespace".
+
+
+Various
+=======
+ - [Ripple or reflow related](misc/ripple.c): Fills a specified width x height with text.