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Diffstat (limited to 'src/nvim/testdir/test_utf8.vim')
-rw-r--r--src/nvim/testdir/test_utf8.vim87
1 files changed, 85 insertions, 2 deletions
diff --git a/src/nvim/testdir/test_utf8.vim b/src/nvim/testdir/test_utf8.vim
index ab3503c282..e5f6d68720 100644
--- a/src/nvim/testdir/test_utf8.vim
+++ b/src/nvim/testdir/test_utf8.vim
@@ -2,6 +2,7 @@
source check.vim
source view_util.vim
+source screendump.vim
" Visual block Insert adjusts for multi-byte char
func Test_visual_block_insert()
@@ -12,7 +13,7 @@ func Test_visual_block_insert()
bwipeout!
endfunc
-" Test for built-in function strchars()
+" Test for built-in functions strchars() and strcharlen()
func Test_strchars()
let inp = ["a", "あいa", "A\u20dd", "A\u20dd\u20dd", "\u20dd"]
let exp = [[1, 1, 1], [3, 3, 3], [2, 2, 1], [3, 3, 1], [1, 1, 1]]
@@ -21,6 +22,15 @@ func Test_strchars()
call assert_equal(exp[i][1], inp[i]->strchars(0))
call assert_equal(exp[i][2], strchars(inp[i], 1))
endfor
+
+ let exp = [1, 3, 1, 1, 1]
+ for i in range(len(inp))
+ call assert_equal(exp[i], inp[i]->strcharlen())
+ call assert_equal(exp[i], strcharlen(inp[i]))
+ endfor
+
+ call assert_fails("let v=strchars('abc', [])", 'E745:')
+ call assert_fails("let v=strchars('abc', 2)", 'E1023:')
endfunc
" Test for customlist completion
@@ -131,9 +141,13 @@ func Test_list2str_str2list_latin1()
let save_encoding = &encoding
" set encoding=latin1
-
+
let lres = str2list(s, 1)
let sres = list2str(l, 1)
+ call assert_equal([65, 66, 67], str2list("ABC"))
+
+ " Try converting a list to a string in latin-1 encoding
+ call assert_equal([1, 2, 3], str2list(list2str([1, 2, 3])))
let &encoding = save_encoding
call assert_equal(l, lres)
@@ -153,6 +167,39 @@ func Test_setcellwidths()
call assert_equal(2, strwidth("\u1339"))
call assert_equal(1, strwidth("\u133a"))
+ for aw in ['single', 'double']
+ exe 'set ambiwidth=' . aw
+ " Handle \u0080 to \u009F as control chars even on MS-Windows.
+ set isprint=@,161-255
+
+ call setcellwidths([])
+ " Control chars
+ call assert_equal(4, strwidth("\u0081"))
+ call assert_equal(6, strwidth("\uFEFF"))
+ " Ambiguous width chars
+ call assert_equal((aw == 'single') ? 1 : 2, strwidth("\u00A1"))
+ call assert_equal((aw == 'single') ? 1 : 2, strwidth("\u2010"))
+
+ call setcellwidths([[0x81, 0x81, 1], [0xA1, 0xA1, 1],
+ \ [0x2010, 0x2010, 1], [0xFEFF, 0xFEFF, 1]])
+ " Control chars
+ call assert_equal(4, strwidth("\u0081"))
+ call assert_equal(6, strwidth("\uFEFF"))
+ " Ambiguous width chars
+ call assert_equal(1, strwidth("\u00A1"))
+ call assert_equal(1, strwidth("\u2010"))
+
+ call setcellwidths([[0x81, 0x81, 2], [0xA1, 0xA1, 2],
+ \ [0x2010, 0x2010, 2], [0xFEFF, 0xFEFF, 2]])
+ " Control chars
+ call assert_equal(4, strwidth("\u0081"))
+ call assert_equal(6, strwidth("\uFEFF"))
+ " Ambiguous width chars
+ call assert_equal(2, strwidth("\u00A1"))
+ call assert_equal(2, strwidth("\u2010"))
+ endfor
+ set ambiwidth& isprint&
+
call setcellwidths([])
call assert_fails('call setcellwidths(1)', 'E714:')
@@ -185,6 +232,42 @@ func Test_setcellwidths()
call setcellwidths([])
endfunc
+func Test_getcellwidths()
+ call setcellwidths([])
+ call assert_equal([], getcellwidths())
+
+ let widthlist = [
+ \ [0x1330, 0x1330, 2],
+ \ [9999, 10000, 1],
+ \ [0x1337, 0x1339, 2],
+ \]
+ let widthlistsorted = [
+ \ [0x1330, 0x1330, 2],
+ \ [0x1337, 0x1339, 2],
+ \ [9999, 10000, 1],
+ \]
+ call setcellwidths(widthlist)
+ call assert_equal(widthlistsorted, getcellwidths())
+
+ call setcellwidths([])
+endfunc
+
+func Test_setcellwidths_dump()
+ CheckRunVimInTerminal
+
+ let lines =<< trim END
+ call setline(1, "\ue5ffDesktop")
+ END
+ call writefile(lines, 'XCellwidths', 'D')
+ let buf = RunVimInTerminal('-S XCellwidths', {'rows': 6})
+ call VerifyScreenDump(buf, 'Test_setcellwidths_dump_1', {})
+
+ call term_sendkeys(buf, ":call setcellwidths([[0xe5ff, 0xe5ff, 2]])\<CR>")
+ call VerifyScreenDump(buf, 'Test_setcellwidths_dump_2', {})
+
+ call StopVimInTerminal(buf)
+endfunc
+
func Test_print_overlong()
" Text with more composing characters than MB_MAXBYTES.
new