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test(old): emulate test_override('char_avail') using FFI

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Add a non-static variable for this, otherwise it'll be really hacky.
This avoid having to rewrite many incsearch tests in Lua.

(cherry picked from commit c925e7b8ba)
This commit is contained in:
zeertzjq
2025-07-03 21:23:26 +08:00
committed by github-actions[bot]
parent f0f163b267
commit d1214da08f
9 changed files with 106 additions and 107 deletions
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55
test/old/testdir/runtest.vim
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@@ -166,6 +166,57 @@ endif
" Prepare for calling test_garbagecollect_now().
let v:testing = 1
let s:has_ffi = luaeval('pcall(require, "ffi")')
if s:has_ffi
lua << trim EOF
require('ffi').cdef([[
int starting;
bool disable_char_avail_for_testing;
]])
EOF
endif
" This can emulate test_override('starting') and test_override('char_avail')
" if LuaJIT FFI is enabled.
" Other flags are not supported.
func Ntest_override(name, val)
if a:name !=# 'starting' && a:name != 'char_avail' && a:name !=# 'ALL'
throw 'Unexpected use of Ntest_override()'
endif
if !s:has_ffi
throw 'Skipped: missing LuaJIT FFI'
endif
if a:name ==# 'starting' || a:name ==# 'ALL'
if a:val
if !exists('s:save_starting')
let s:save_starting = luaeval('require("ffi").C.starting')
endif
lua require("ffi").C.starting = 0
elseif exists('s:save_starting')
exe 'lua require("ffi").C.starting =' s:save_starting
unlet s:save_starting
endif
endif
if a:name ==# 'char_avail' || a:name ==# 'ALL'
exe 'lua require("ffi").C.disable_char_avail_for_testing =' a:val
endif
endfunc
" roughly equivalent to test_setmouse() in Vim
func Ntest_setmouse(row, col)
call nvim_input_mouse('move', '', '', 0, a:row - 1, a:col - 1)
if state('m') == ''
call getchar(0)
endif
endfunc
" roughly equivalent to term_wait() in Vim
func Nterm_wait(buf, time = 10)
execute $'sleep {a:time}m'
endfunc
" Support function: get the alloc ID by name.
func GetAllocId(name)
exe 'split ' . s:srcdir . '/alloc.h'
@@ -277,6 +328,10 @@ func RunTheTest(test)
call add(s:skipped, 'SKIPPED ' . a:test . ': ' . g:skipped_reason)
let skipped = v:true
endif
elseif !s:has_ffi && execute('func ' .. a:test[:-3])->match("\n[ 0-9]*call Ntest_override(") >= 0
call add(s:messages, ' Skipped')
call add(s:skipped, 'SKIPPED ' . a:test . ': missing LuaJIT FFI' . )
let skipped = v:true
else
try
exe 'call ' . a:test