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patch 8.2.0482: channel and sandbox code not sufficiently tested

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Problem:    Channel and sandbox code not sufficiently tested.
Solution:   Add more tests. (Yegappan Lakshmanan, closes #5855)
This commit is contained in:
Bram Moolenaar
2020-03-30 19:32:53 +02:00
parent 7d333a900d
commit ca68ae1311
15 changed files with 488 additions and 31 deletions
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65
src/testdir/test_excmd.vim
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@@ -409,4 +409,69 @@ func Test_excmd_delete()
close!
endfunc
" Test for commands that are blocked in a sandbox
func Sandbox_tests()
call assert_fails("call histadd(':', 'ls')", 'E48:')
call assert_fails("call mkdir('Xdir')", 'E48:')
call assert_fails("call rename('a', 'b')", 'E48:')
call assert_fails("call setbufvar(1, 'myvar', 1)", 'E48:')
call assert_fails("call settabvar(1, 'myvar', 1)", 'E48:')
call assert_fails("call settabwinvar(1, 1, 'myvar', 1)", 'E48:')
call assert_fails("call setwinvar(1, 'myvar', 1)", 'E48:')
call assert_fails("call timer_start(100, '')", 'E48:')
if has('channel')
call assert_fails("call prompt_setcallback(1, '')", 'E48:')
call assert_fails("call prompt_setinterrupt(1, '')", 'E48:')
call assert_fails("call prompt_setprompt(1, '')", 'E48:')
endif
call assert_fails("let $TESTVAR=1", 'E48:')
call assert_fails("call feedkeys('ivim')", 'E48:')
call assert_fails("source! Xfile", 'E48:')
call assert_fails("call delete('Xfile')", 'E48:')
call assert_fails("call writefile([], 'Xfile')", 'E48:')
call assert_fails('!ls', 'E48:')
call assert_fails('shell', 'E48:')
call assert_fails('stop', 'E48:')
call assert_fails('exe "normal \<C-Z>"', 'E48:')
set insertmode
call assert_fails('call feedkeys("\<C-Z>", "xt")', 'E48:')
set insertmode&
call assert_fails('suspend', 'E48:')
call assert_fails('call system("ls")', 'E48:')
call assert_fails('call systemlist("ls")', 'E48:')
if has('clientserver')
call assert_fails('let s=remote_expr("gvim", "2+2")', 'E48:')
if !has('win32')
" remote_foreground() doesn't thrown an error message on MS-Windows
call assert_fails('call remote_foreground("gvim")', 'E48:')
endif
call assert_fails('let s=remote_peek("gvim")', 'E48:')
call assert_fails('let s=remote_read("gvim")', 'E48:')
call assert_fails('let s=remote_send("gvim", "abc")', 'E48:')
call assert_fails('let s=server2client("gvim", "abc")', 'E48:')
endif
if has('terminal')
call assert_fails('terminal', 'E48:')
call assert_fails('call term_start("vim")', 'E48:')
call assert_fails('call term_dumpwrite(1, "Xfile")', 'E48:')
endif
if has('channel')
call assert_fails("call ch_logfile('chlog')", 'E48:')
call assert_fails("call ch_open('localhost:8765')", 'E48:')
endif
if has('job')
call assert_fails("call job_start('vim')", 'E48:')
endif
if has('unix') && has('libcall')
call assert_fails("echo libcall('libc.so', 'getenv', 'HOME')", 'E48:')
endif
if has('unix')
call assert_fails('cd `pwd`', 'E48:')
endif
endfunc
func Test_sandbox()
sandbox call Sandbox_tests()
endfunc
" vim: shiftwidth=2 sts=2 expandtab