1 files changed, 81 insertions, 0 deletions
diff --git a/src/testdir/test_startup_utf8.vim b/src/testdir/test_startup_utf8.vim
new file mode 100644
index 0000000..e8b99e7
--- /dev/null
+++ b/src/testdir/test_startup_utf8.vim
@@ -0,0 +1,81 @@
+" Tests for startup using utf-8.
+
+source check.vim
+source shared.vim
+source screendump.vim
+
+func Test_read_stdin_utf8()
+  let linesin = ['テスト', '€ÀÈÌÒÙ']
+  call writefile(linesin, 'Xtestin', 'D')
+  let before = [
+	\ 'set enc=utf-8',
+	\ 'set fencs=cp932,utf-8',
+	\ ]
+  let after = [
+	\ 'write ++enc=utf-8 Xtestout',
+	\ 'quit!',
+	\ ]
+  if has('win32')
+    let pipecmd = 'type Xtestin | '
+  else
+    let pipecmd = 'cat Xtestin | '
+  endif
+  if RunVimPiped(before, after, '-', pipecmd)
+    let lines = readfile('Xtestout')
+    call assert_equal(linesin, lines)
+  else
+    call assert_equal('', 'RunVimPiped failed.')
+  endif
+
+  call delete('Xtestout')
+endfunc
+
+func Test_read_fifo_utf8()
+  CheckUnix
+  " Using bash/zsh's process substitution.
+  if executable('bash')
+    set shell=bash
+  elseif executable('zsh')
+    set shell=zsh
+  else
+    throw 'Skipped: bash or zsh is required'
+  endif
+  let linesin = ['テスト', '€ÀÈÌÒÙ']
+  call writefile(linesin, 'Xtestin', 'D')
+  let before = [
+	\ 'set enc=utf-8',
+	\ 'set fencs=cp932,utf-8',
+	\ ]
+  let after = [
+	\ 'write ++enc=utf-8 Xtestout',
+	\ 'quit!',
+	\ ]
+  if RunVim(before, after, '<(cat Xtestin)')
+    let lines = readfile('Xtestout')
+    call assert_equal(linesin, lines)
+  else
+    call assert_equal('', 'RunVim failed.')
+  endif
+
+  call delete('Xtestout')
+endfunc
+
+func Test_detect_ambiwidth()
+  CheckRunVimInTerminal
+
+  " Use the title termcap entries to output the escape sequence.
+  call writefile([
+	\ 'set enc=utf-8',
+	\ 'set ambiwidth=double',
+	\ 'call test_option_not_set("ambiwidth")',
+	\ 'redraw',
+	\ ], 'Xscript', 'D')
+  let buf = RunVimInTerminal('-S Xscript', #{keep_t_u7: 1})
+  call TermWait(buf)
+  call term_sendkeys(buf, "S\<C-R>=&ambiwidth\<CR>\<Esc>")
+  call WaitForAssert({-> assert_match('single', term_getline(buf, 1))})
+
+  call StopVimInTerminal(buf)
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab