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patch 8.2.4474: memory allocation failures not tested in quickfix code

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Problem:    Memory allocation failures not tested in quickfix code.
Solution:   Add alloc IDs and tests. (Yegappan Lakshmanan, closes #9848)
This commit is contained in:
Yegappan Lakshmanan
2022-02-26 10:31:32 +00:00
committed by Bram Moolenaar
parent 416b5f4894
commit 5a2d4a3ecb
5 changed files with 184 additions and 40 deletions
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141
src/testdir/test_quickfix.vim
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@@ -621,22 +621,147 @@ func Test_browse()
call Xtest_browse('l')
endfunc
func Test_nomem()
call test_alloc_fail(GetAllocId('qf_dirname_start'), 0, 0)
call assert_fails('vimgrep vim runtest.vim', 'E342:')
" Test for memory allocation failures
func Xnomem_tests(cchar)
call s:setup_commands(a:cchar)
call GetAllocId('qf_dirname_now')->test_alloc_fail(0, 0)
call assert_fails('vimgrep vim runtest.vim', 'E342:')
call test_alloc_fail(GetAllocId('qf_dirname_start'), 0, 0)
call assert_fails('Xvimgrep vim runtest.vim', 'E342:')
call test_alloc_fail(GetAllocId('qf_dirname_now'), 0, 0)
call assert_fails('Xvimgrep vim runtest.vim', 'E342:')
call test_alloc_fail(GetAllocId('qf_namebuf'), 0, 0)
call assert_fails('cfile runtest.vim', 'E342:')
call assert_fails('Xfile runtest.vim', 'E342:')
call test_alloc_fail(GetAllocId('qf_errmsg'), 0, 0)
call assert_fails('cfile runtest.vim', 'E342:')
call assert_fails('Xfile runtest.vim', 'E342:')
call test_alloc_fail(GetAllocId('qf_pattern'), 0, 0)
call assert_fails('cfile runtest.vim', 'E342:')
call assert_fails('Xfile runtest.vim', 'E342:')
call test_alloc_fail(GetAllocId('qf_efm_fmtstr'), 0, 0)
set efm=%f
call assert_fails('Xexpr ["Xfile1"]', 'E342:')
set efm&
call test_alloc_fail(GetAllocId('qf_efm_fmtpart'), 0, 0)
set efm=%f:%l:%m,%f-%l-%m
call assert_fails('Xaddexpr ["Xfile2", "Xfile3"]', 'E342:')
set efm&
call test_alloc_fail(GetAllocId('qf_title'), 0, 0)
call assert_fails('Xexpr ""', 'E342:')
call assert_equal('', g:Xgetlist({'all': 1}).title)
call test_alloc_fail(GetAllocId('qf_mef_name'), 0, 0)
set makeef=Xtmp##.err
call assert_fails('Xgrep needle haystack', 'E342:')
set makeef&
call test_alloc_fail(GetAllocId('qf_qfline'), 0, 0)
call assert_fails('Xexpr "Xfile1:10:Line10"', 'E342:')
if a:cchar == 'l'
for id in ['qf_qfline', 'qf_qfinfo']
lgetexpr ["Xfile1:10:L10", "Xfile2:20:L20"]
call test_alloc_fail(GetAllocId(id), 0, 0)
call assert_fails('new', 'E342:')
call assert_equal(2, winnr('$'))
call assert_equal([], getloclist(0))
%bw!
endfor
endif
call test_alloc_fail(GetAllocId('qf_qfline'), 0, 0)
try
call assert_fails('Xvimgrep vim runtest.vim', 'E342:')
catch /^Vim:Interrupt$/
endtry
call test_alloc_fail(GetAllocId('qf_qfline'), 0, 0)
try
call assert_fails('Xvimgrep /vim/f runtest.vim', 'E342:')
catch /^Vim:Interrupt$/
endtry
let l = getqflist({"lines": ["Xfile1:10:L10"]})
call test_alloc_fail(GetAllocId('qf_qfline'), 0, 0)
call assert_fails('call g:Xsetlist(l.items)', 'E342:')
call test_alloc_fail(GetAllocId('qf_qfline'), 0, 0)
try
call assert_fails('Xhelpgrep quickfix', 'E342:')
catch /^Vim:Interrupt$/
endtry
call test_alloc_fail(GetAllocId('qf_qfinfo'), 0, 0)
call assert_fails('let l = g:Xgetlist({"lines": ["Xfile1:10:L10"]})', 'E342:')
call assert_equal(#{items: []}, l)
if a:cchar == 'l'
call setqflist([], 'f')
call setloclist(0, [], 'f')
call test_alloc_fail(GetAllocId('qf_qfinfo'), 0, 0)
call assert_fails('lhelpgrep quickfix', 'E342:')
call assert_equal([], getloclist(0))
call test_alloc_fail(GetAllocId('qf_qfinfo'), 0, 0)
call assert_fails('lvimgrep vim runtest.vim', 'E342:')
let l = getqflist({"lines": ["Xfile1:10:L10"]})
call test_alloc_fail(GetAllocId('qf_qfinfo'), 0, 0)
call assert_fails('call setloclist(0, l.items)', 'E342:')
call test_alloc_fail(GetAllocId('qf_qfinfo'), 0, 0)
call assert_fails('lbuffer', 'E342:')
call test_alloc_fail(GetAllocId('qf_qfinfo'), 0, 0)
call assert_fails('lexpr ["Xfile1:10:L10", "Xfile2:20:L20"]', 'E342:')
call test_alloc_fail(GetAllocId('qf_qfinfo'), 0, 0)
call assert_fails('lfile runtest.vim', 'E342:')
endif
call test_alloc_fail(GetAllocId('qf_dirstack'), 0, 0)
set efm=%DEntering\ dir\ %f,%f:%l:%m
call assert_fails('Xexpr ["Entering dir abc", "abc.txt:1:Hello world"]', 'E342:')
set efm&
call test_alloc_fail(GetAllocId('qf_dirstack'), 0, 0)
set efm=%+P[%f],(%l)%m
call assert_fails('Xexpr ["[runtest.vim]", "(1)Hello"]', 'E342:')
set efm&
call test_alloc_fail(GetAllocId('qf_multiline_pfx'), 0, 0)
set efm=%EError,%Cline\ %l,%Z%m
call assert_fails('Xexpr ["Error", "line 1", "msg"]', 'E342:')
set efm&
call test_alloc_fail(GetAllocId('qf_makecmd'), 0, 0)
call assert_fails('Xgrep vim runtest.vim', 'E342:')
call test_alloc_fail(GetAllocId('qf_linebuf'), 0, 0)
call assert_fails('Xexpr repeat("a", 8192)', 'E342:')
call test_alloc_fail(GetAllocId('qf_linebuf'), 0, 0)
call assert_fails('Xexpr [repeat("a", 8192)]', 'E342:')
new
call setline(1, repeat('a', 8192))
call test_alloc_fail(GetAllocId('qf_linebuf'), 0, 0)
call assert_fails('Xbuffer', 'E342:')
%bw!
call writefile([repeat('a', 8192)], 'Xtest')
call test_alloc_fail(GetAllocId('qf_linebuf'), 0, 0)
call assert_fails('Xfile Xtest', 'E342:')
call delete('Xtest')
endfunc
func Test_nomem()
call Xnomem_tests('c')
call Xnomem_tests('l')
endfunc
func s:test_xhelpgrep(cchar)