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-rw-r--r--src/nvim/testdir/test_fileformat.vim246
1 files changed, 245 insertions, 1 deletions
diff --git a/src/nvim/testdir/test_fileformat.vim b/src/nvim/testdir/test_fileformat.vim
index 465613f1cf..81127ea59a 100644
--- a/src/nvim/testdir/test_fileformat.vim
+++ b/src/nvim/testdir/test_fileformat.vim
@@ -1,5 +1,4 @@
" Test behavior of fileformat after bwipeout of last buffer
-
func Test_fileformat_after_bw()
bwipeout
set fileformat&
@@ -32,6 +31,251 @@ func Test_fileformat_autocommand()
bw!
endfunc
+" Convert the contents of a file into a literal string
+func s:file2str(fname)
+ let b = readfile(a:fname, 'B')
+ let s = ''
+ for c in b
+ let s .= nr2char(c)
+ endfor
+ return s
+endfunc
+
+" Concatenate the contents of files 'f1' and 'f2' and create 'destfile'
+func s:concat_files(f1, f2, destfile)
+ let b1 = readfile(a:f1, 'B')
+ let b2 = readfile(a:f2, 'B')
+ let b3 = b1 + b2
+ call writefile(b3, a:destfile)
+endfun
+
+" Test for a lot of variations of the 'fileformats' option
+func Test_fileformats()
+ " create three test files, one in each format
+ call writefile(['unix', 'unix'], 'XXUnix')
+ call writefile(["dos\r", "dos\r"], 'XXDos')
+ call writefile(["mac\rmac\r"], 'XXMac', 'b')
+ " create a file with no End Of Line
+ call writefile(["noeol"], 'XXEol', 'b')
+ " create mixed format files
+ call s:concat_files('XXUnix', 'XXDos', 'XXUxDs')
+ call s:concat_files('XXUnix', 'XXMac', 'XXUxMac')
+ call s:concat_files('XXDos', 'XXMac', 'XXDosMac')
+ call s:concat_files('XXMac', 'XXEol', 'XXMacEol')
+ call s:concat_files('XXUxDs', 'XXMac', 'XXUxDsMc')
+
+ new
+
+ " Test 1: try reading and writing with 'fileformats' empty
+ set fileformats=
+
+ " try with 'fileformat' set to 'unix'
+ set fileformat=unix
+ e! XXUnix
+ w! Xtest
+ call assert_equal("unix\nunix\n", s:file2str('Xtest'))
+ e! XXDos
+ w! Xtest
+ call assert_equal("dos\r\ndos\r\n", s:file2str('Xtest'))
+ e! XXMac
+ w! Xtest
+ call assert_equal("mac\rmac\r\n", s:file2str('Xtest'))
+ bwipe XXUnix XXDos XXMac
+
+ " try with 'fileformat' set to 'dos'
+ set fileformat=dos
+ e! XXUnix
+ w! Xtest
+ call assert_equal("unix\r\nunix\r\n", s:file2str('Xtest'))
+ e! XXDos
+ w! Xtest
+ call assert_equal("dos\r\ndos\r\n", s:file2str('Xtest'))
+ e! XXMac
+ w! Xtest
+ call assert_equal("mac\rmac\r\r\n", s:file2str('Xtest'))
+ bwipe XXUnix XXDos XXMac
+
+ " try with 'fileformat' set to 'mac'
+ set fileformat=mac
+ e! XXUnix
+ w! Xtest
+ call assert_equal("unix\nunix\n\r", s:file2str('Xtest'))
+ e! XXDos
+ w! Xtest
+ call assert_equal("dos\r\ndos\r\n\r", s:file2str('Xtest'))
+ e! XXMac
+ w! Xtest
+ call assert_equal("mac\rmac\r", s:file2str('Xtest'))
+ bwipe XXUnix XXDos XXMac
+
+ " Test 2: try reading and writing with 'fileformats' set to one format
+
+ " try with 'fileformats' set to 'unix'
+ set fileformats=unix
+ e! XXUxDsMc
+ w! Xtest
+ call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r\n",
+ \ s:file2str('Xtest'))
+ bwipe XXUxDsMc
+
+ " try with 'fileformats' set to 'dos'
+ set fileformats=dos
+ e! XXUxDsMc
+ w! Xtest
+ call assert_equal("unix\r\nunix\r\ndos\r\ndos\r\nmac\rmac\r\r\n",
+ \ s:file2str('Xtest'))
+ bwipe XXUxDsMc
+
+ " try with 'fileformats' set to 'mac'
+ set fileformats=mac
+ e! XXUxDsMc
+ w! Xtest
+ call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r",
+ \ s:file2str('Xtest'))
+ bwipe XXUxDsMc
+
+ " Test 3: try reading and writing with 'fileformats' set to two formats
+
+ " try with 'fileformats' set to 'unix,dos'
+ set fileformats=unix,dos
+ e! XXUxDsMc
+ w! Xtest
+ call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r\n",
+ \ s:file2str('Xtest'))
+ bwipe XXUxDsMc
+
+ e! XXUxMac
+ w! Xtest
+ call assert_equal("unix\nunix\nmac\rmac\r\n", s:file2str('Xtest'))
+ bwipe XXUxMac
+
+ e! XXDosMac
+ w! Xtest
+ call assert_equal("dos\r\ndos\r\nmac\rmac\r\r\n", s:file2str('Xtest'))
+ bwipe XXDosMac
+
+ " try with 'fileformats' set to 'unix,mac'
+ set fileformats=unix,mac
+ e! XXUxDs
+ w! Xtest
+ call assert_equal("unix\nunix\ndos\r\ndos\r\n", s:file2str('Xtest'))
+ bwipe XXUxDs
+
+ e! XXUxDsMc
+ w! Xtest
+ call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r\n",
+ \ s:file2str('Xtest'))
+ bwipe XXUxDsMc
+
+ e! XXDosMac
+ w! Xtest
+ call assert_equal("dos\r\ndos\r\nmac\rmac\r", s:file2str('Xtest'))
+ bwipe XXDosMac
+
+ e! XXEol
+ exe "normal ggO\<C-R>=&ffs\<CR>:\<C-R>=&ff\<CR>"
+ w! Xtest
+ call assert_equal("unix,mac:unix\nnoeol\n", s:file2str('Xtest'))
+ bwipe! XXEol
+
+ " try with 'fileformats' set to 'dos,mac'
+ set fileformats=dos,mac
+ e! XXUxDs
+ w! Xtest
+ call assert_equal("unix\r\nunix\r\ndos\r\ndos\r\n", s:file2str('Xtest'))
+ bwipe XXUxDs
+
+ e! XXUxMac
+ exe "normal ggO\<C-R>=&ffs\<CR>:\<C-R>=&ff\<CR>"
+ w! Xtest
+ call assert_equal("dos,mac:dos\r\nunix\r\nunix\r\nmac\rmac\r\r\n",
+ \ s:file2str('Xtest'))
+ bwipe! XXUxMac
+
+ e! XXUxDsMc
+ w! Xtest
+ call assert_equal("unix\r\nunix\r\ndos\r\ndos\r\nmac\rmac\r\r\n",
+ \ s:file2str('Xtest'))
+ bwipe XXUxDsMc
+
+ e! XXMacEol
+ exe "normal ggO\<C-R>=&ffs\<CR>:\<C-R>=&ff\<CR>"
+ w! Xtest
+ call assert_equal("dos,mac:mac\rmac\rmac\rnoeol\r", s:file2str('Xtest'))
+ bwipe! XXMacEol
+
+ " Test 4: try reading and writing with 'fileformats' set to three formats
+ set fileformats=unix,dos,mac
+ e! XXUxDsMc
+ w! Xtest
+ call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r\n",
+ \ s:file2str('Xtest'))
+ bwipe XXUxDsMc
+
+ e! XXEol
+ exe "normal ggO\<C-R>=&ffs\<CR>:\<C-R>=&ff\<CR>"
+ w! Xtest
+ call assert_equal("unix,dos,mac:unix\nnoeol\n", s:file2str('Xtest'))
+ bwipe! XXEol
+
+ set fileformats=mac,dos,unix
+ e! XXUxDsMc
+ w! Xtest
+ call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r\n",
+ \ s:file2str('Xtest'))
+ bwipe XXUxDsMc
+
+ e! XXEol
+ exe "normal ggO\<C-R>=&ffs\<CR>:\<C-R>=&ff\<CR>"
+ w! Xtest
+ call assert_equal("mac,dos,unix:mac\rnoeol\r", s:file2str('Xtest'))
+ bwipe! XXEol
+
+ " Test 5: try with 'binary' set
+ set fileformats=mac,unix,dos
+ set binary
+ e! XXUxDsMc
+ w! Xtest
+ call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r",
+ \ s:file2str('Xtest'))
+ bwipe XXUxDsMc
+
+ set fileformats=mac
+ e! XXUxDsMc
+ w! Xtest
+ call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r",
+ \ s:file2str('Xtest'))
+ bwipe XXUxDsMc
+
+ set fileformats=dos
+ e! XXUxDsMc
+ w! Xtest
+ call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r",
+ \ s:file2str('Xtest'))
+ bwipe XXUxDsMc
+
+ e! XXUnix
+ w! Xtest
+ call assert_equal("unix\nunix\n", s:file2str('Xtest'))
+ bwipe! XXUnix
+
+ set nobinary ff& ffs&
+
+ " cleanup
+ only
+ %bwipe!
+ call delete('XXUnix')
+ call delete('XXDos')
+ call delete('XXMac')
+ call delete('XXEol')
+ call delete('XXUxDs')
+ call delete('XXUxMac')
+ call delete('XXDosMac')
+ call delete('XXMacEol')
+ call delete('XXUxDsMc')
+ call delete('Xtest')
+endfunc
+
" Test for changing the fileformat using ++read
func Test_fileformat_plusplus_read()
new
generated by cgit (git 2.34.1) at 2025-05-01 17:56:34 +0000