Mercurial > vim

comparison src/testdir/test_functions.vim @ 13092:d5647746c267 v8.0.1421

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
patch 8.0.1421: accessing invalid memory with overlong byte sequence commit https://github.com/vim/vim/commit/e6640ad44e2186bd3642b972115496d347cd1fdd Author: Bram Moolenaar <Bram@vim.org> Date: Fri Dec 22 21:06:56 2017 +0100 patch 8.0.1421: accessing invalid memory with overlong byte sequence Problem: Accessing invalid memory with overlong byte sequence. Solution: Check for NUL character. (test by Dominique Pelle, closes https://github.com/vim/vim/issues/2485)
author Christian Brabandt <cb@256bit.org>
date Fri, 22 Dec 2017 21:15:05 +0100
parents 17720967656c
children 4064f342bea4
comparison
equal deleted inserted replaced
13091:2c1ce698df03 13092:d5647746c267
266 266
267 " According to https://twitter.com/jifa/status/625776454479970304 267 " According to https://twitter.com/jifa/status/625776454479970304
268 " Ⱥ (U+023A) and Ⱦ (U+023E) are the *only* code points to increase 268 " Ⱥ (U+023A) and Ⱦ (U+023E) are the *only* code points to increase
269 " in length (2 to 3 bytes) when lowercased. So let's test them. 269 " in length (2 to 3 bytes) when lowercased. So let's test them.
270 call assert_equal("ⱥ ⱦ", tolower("Ⱥ Ⱦ")) 270 call assert_equal("ⱥ ⱦ", tolower("Ⱥ Ⱦ"))
271
272 " This call to tolower with invalid utf8 sequence used to cause access to
273 " invalid memory.
274 call tolower("\xC0\x80\xC0")
275 call tolower("123\xC0\x80\xC0")
271 endfunc 276 endfunc
272 277
273 func Test_toupper() 278 func Test_toupper()
274 call assert_equal("", toupper("")) 279 call assert_equal("", toupper(""))
275 280
336 call assert_equal("XẊẌ", toupper("XẊẌ")) 341 call assert_equal("XẊẌ", toupper("XẊẌ"))
337 call assert_equal("YÝŶŸẎỲỶỸ", toupper("YÝŶŸẎỲỶỸ")) 342 call assert_equal("YÝŶŸẎỲỶỸ", toupper("YÝŶŸẎỲỶỸ"))
338 call assert_equal("ZŹŻŽƵẐẔ", toupper("ZŹŻŽƵẐẔ")) 343 call assert_equal("ZŹŻŽƵẐẔ", toupper("ZŹŻŽƵẐẔ"))
339 344
340 call assert_equal("Ⱥ Ⱦ", toupper("ⱥ ⱦ")) 345 call assert_equal("Ⱥ Ⱦ", toupper("ⱥ ⱦ"))
346
347 " This call to toupper with invalid utf8 sequence used to cause access to
348 " invalid memory.
349 call toupper("\xC0\x80\xC0")
350 call toupper("123\xC0\x80\xC0")
341 endfunc 351 endfunc
342 352
343 " Tests for the mode() function 353 " Tests for the mode() function
344 let current_modes = '' 354 let current_modes = ''
345 func Save_mode() 355 func Save_mode()