vim-patch:8.2.4518: the binary tag search feature is always enabled

Problem:    The binary tag search feature is always enabled.
Solution:   Remove the #ifdefs.  Add a few more tests. (Yegappan Lakshmanan,
            closes vim/vim#9893)

655b734ee8

Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
This commit is contained in:
zeertzjq 2022-11-18 16:16:39 +08:00
parent 6f08ea0131
commit e41469a5b5
2 changed files with 84 additions and 0 deletions

View File

@ -1523,4 +1523,77 @@ func Test_stag_close_window_on_error()
set tags&
endfunc
" Test for 'tagbsearch' (binary search)
func Test_tagbsearch()
" If a tags file header says the tags are sorted, but the tags are actually
" unsorted, then binary search should fail and linear search should work.
call writefile([
\ "!_TAG_FILE_ENCODING\tutf-8\t//",
\ "!_TAG_FILE_SORTED\t1\t/0=unsorted, 1=sorted, 2=foldcase/",
\ "third\tXfoo\t3",
\ "second\tXfoo\t2",
\ "first\tXfoo\t1"],
\ 'Xtags')
set tags=Xtags
let code =<< trim [CODE]
int first() {}
int second() {}
int third() {}
[CODE]
call writefile(code, 'Xfoo')
enew
set tagbsearch
call assert_fails('tag first', 'E426:')
call assert_equal('', bufname())
call assert_fails('tag second', 'E426:')
call assert_equal('', bufname())
tag third
call assert_equal('Xfoo', bufname())
call assert_equal(3, line('.'))
%bw!
set notagbsearch
tag first
call assert_equal('Xfoo', bufname())
call assert_equal(1, line('.'))
enew
tag second
call assert_equal('Xfoo', bufname())
call assert_equal(2, line('.'))
enew
tag third
call assert_equal('Xfoo', bufname())
call assert_equal(3, line('.'))
%bw!
" If a tags file header says the tags are unsorted, but the tags are
" actually sorted, then binary search should work.
call writefile([
\ "!_TAG_FILE_ENCODING\tutf-8\t//",
\ "!_TAG_FILE_SORTED\t0\t/0=unsorted, 1=sorted, 2=foldcase/",
\ "first\tXfoo\t1",
\ "second\tXfoo\t2",
\ "third\tXfoo\t3"],
\ 'Xtags')
set tagbsearch
tag first
call assert_equal('Xfoo', bufname())
call assert_equal(1, line('.'))
enew
tag second
call assert_equal('Xfoo', bufname())
call assert_equal(2, line('.'))
enew
tag third
call assert_equal('Xfoo', bufname())
call assert_equal(3, line('.'))
%bw!
call delete('Xtags')
call delete('Xfoo')
set tags& tagbsearch&
endfunc
" vim: shiftwidth=2 sts=2 expandtab

View File

@ -36,6 +36,12 @@ func Test_taglist()
call assert_equal('d', cmd[0]['kind'])
call assert_equal('call cursor(3, 4)', cmd[0]['cmd'])
" Use characters with value > 127 in the tag extra field.
call writefile([
\ "vFoo\tXfoo\t4" .. ';"' .. "\ttypename:int\ta£££\tv",
\ ], 'Xtags')
call assert_equal('v', taglist('vFoo')[0].kind)
call assert_fails("let l=taglist([])", 'E730:')
call delete('Xtags')
@ -221,6 +227,11 @@ func Test_format_error()
endtry
call assert_true(caught_exception)
" no field after the filename for a tag
call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
\ "foo\tXfile"], 'Xtags')
call assert_fails("echo taglist('foo')", 'E431:')
set tags&
call delete('Xtags')
endfunc