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Cppcheck backwards compat 1.34 (#3887) 

* Add support for cppcheck 1.34

* Add cppcheck 1.34 tests, correct pattern

Co-authored-by: Tyler S. Jordan <tsjorda@sandia.gov>
This commit is contained in:
tsjordan-eng 2021-09-03 07:31:17 -06:00 committed by GitHub
parent d53a085096
commit b9fdb91e92
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2 changed files with 37 additions and 5 deletions
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14
autoload/ale/handlers/cppcheck.vim
View File

@ -43,21 +43,25 @@ endfunction
function! ale#handlers#cppcheck#HandleCppCheckFormat(buffer, lines) abort
" Look for lines like the following.
"
"test.cpp:974:6: error: Array 'n[3]' accessed at index 3, which is out of bounds. [arrayIndexOutOfBounds]\
"test.cpp:974:6: error:inconclusive Array 'n[3]' accessed at index 3, which is out of bounds. [arrayIndexOutOfBounds]\
" n[3]=3;
" ^
let l:pattern = '\v^(\f+):(\d+):(\d+): (\w+): (.*) \[(\w+)\]\'
"" OR if cppcheck doesn't support {column} or {inconclusive:text}:
"test.cpp:974:{column}: error:{inconclusive:inconclusive} Array 'n[3]' accessed at index 3, which is out of bounds. [arrayIndexOutOfBounds]\
" n[3]=3;
" ^
let l:pattern = '\v(\f+):(\d+):(\d+|\{column\}): (\w+):(\{inconclusive:inconclusive\})? ?(.*) \[(\w+)\]\'
let l:output = []
for l:match in ale#util#GetMatches(a:lines, l:pattern)
if ale#path#IsBufferPath(a:buffer, l:match[1])
call add(l:output, {
\ 'lnum': str2nr(l:match[2]),
\ 'col': str2nr(l:match[3]),
\ 'col': match(l:match[3],'{column}') >= 0 ? 1 : str2nr(l:match[3]),
\ 'type': l:match[4] is# 'error' ? 'E' : 'W',
\ 'sub_type': l:match[4] is# 'style' ? 'style' : '',
\ 'text': l:match[5],
\ 'code': l:match[6]
\ 'text': l:match[6],
\ 'code': l:match[7]
\})
endif
endfor

28
test/handler/test_cppcheck_handler.vader
View File

@ -35,6 +35,34 @@ Execute(Basic errors should be handled by cppcheck):
\ ' ^',
\ ])
AssertEqual
\ [
\ {
\ 'lnum': 974,
\ 'col' : 1,
\ 'type': 'E',
\ 'sub_type': '',
\ 'text': 'inconclusive Array ''n[3]'' accessed at index 3, which is out of bounds.',
\ 'code': 'arrayIndexOutOfBounds'
\ },
\ {
\ 'lnum': 1185,
\ 'col' : 1,
\ 'type': 'W',
\ 'sub_type': 'style',
\ 'text': 'The scope of the variable ''indxStr'' can be reduced.',
\ 'code': 'variableScope'
\ },
\ ],
\ ale#handlers#cppcheck#HandleCppCheckFormat(bufnr(''), [
\ 'test.cpp:974:{column}: error:inconclusive Array ''n[3]'' accessed at index 3, which is out of bounds. [arrayIndexOutOfBounds]\',
\ ' n[3]=3;',
\ ' ^',
\ 'test.cpp:1185:{column}: style:{inconclusive:inconclusive} The scope of the variable ''indxStr'' can be reduced. [variableScope]\',
\ ' char indxStr[16];',
\ ' ^',
\ ])
Execute(Problems from other files should be ignored by cppcheck):
call ale#test#SetFilename('test.cpp')