summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--autoload/ale/handlers/cppcheck.vim18
-rw-r--r--test/linter/test_c_cppcheck.vader18
-rw-r--r--test/linter/test_cpp_cppcheck.vader14
3 files changed, 47 insertions, 3 deletions
diff --git a/autoload/ale/handlers/cppcheck.vim b/autoload/ale/handlers/cppcheck.vim
index bb8c8602..cf69df26 100644
--- a/autoload/ale/handlers/cppcheck.vim
+++ b/autoload/ale/handlers/cppcheck.vim
@@ -19,6 +19,18 @@ function! ale#handlers#cppcheck#GetBufferPathIncludeOptions(buffer) abort
endfunction
function! ale#handlers#cppcheck#GetCompileCommandsOptions(buffer) abort
+ " The compile_commands.json doesn't apply to headers and cppheck will
+ " bail out if it cannot find a file matching the filter, below. Skip out
+ " now, for headers. Also, suppress FPs; cppcheck is not meant to
+ " process lone header files.
+ let b:buffer_name = bufname(a:buffer)
+ let b:file_extension = fnamemodify(b:buffer_name, ':e')
+
+ if b:file_extension is# 'h' || b:file_extension is# 'hpp'
+ return ale#handlers#cppcheck#GetBufferPathIncludeOptions(a:buffer)
+ \ . ' --suppress=unusedStructMember'
+ endif
+
" If the current buffer is modified, using compile_commands.json does no
" good, so include the file's directory instead. It's not quite as good as
" using --project, but is at least equivalent to running cppcheck on this
@@ -34,9 +46,13 @@ function! ale#handlers#cppcheck#GetCompileCommandsOptions(buffer) abort
" If we find it, we'll `cd` to where the compile_commands.json file is,
" then use the file to set up import paths, etc.
let [l:dir, l:json_path] = ale#c#FindCompileCommands(a:buffer)
+ let b:root_index = len(l:dir) + 1
+ let b:buffer_file= bufname(a:buffer)
+ " By default, cppcheck processes every config in compile_commands.json.
+ " Use --file-filter to limit to just the buffer file.
return !empty(l:json_path)
- \ ? '--project=' . ale#Escape(l:json_path[len(l:dir) + 1: ])
+ \ ? '--project=' . ale#Escape(l:json_path[b:root_index: ]) . ' --file-filter=' . ale#Escape(b:buffer_file[b:root_index:])
\ : ''
endfunction
diff --git a/test/linter/test_c_cppcheck.vader b/test/linter/test_c_cppcheck.vader
index c84053f8..c0611143 100644
--- a/test/linter/test_c_cppcheck.vader
+++ b/test/linter/test_c_cppcheck.vader
@@ -22,20 +22,22 @@ Execute(cppcheck for C should detect compile_commands.json files):
\ . ' -q --language=c'
\ . ' --template=' . ale#Escape('{file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]\\n{code}')
\ . ' --project=' . ale#Escape('compile_commands.json')
+ \ . ' --file-filter=' . ale#Escape('foo.c')
\ . ' --enable=style %t'
Execute(cppcheck for C should detect compile_commands.json files in build directories):
- call ale#test#SetFilename('../test-files/cppcheck/with_build_dir/foo.cpp')
+ call ale#test#SetFilename('../test-files/cppcheck/with_build_dir/foo.c')
AssertLinterCwd ale#path#Simplify(g:dir . '/../test-files/cppcheck/with_build_dir')
AssertLinter 'cppcheck', ale#Escape('cppcheck')
\ . ' -q --language=c'
\ . ' --template=' . ale#Escape('{file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]\\n{code}')
\ . ' --project=' . ale#Escape(ale#path#Simplify('build/compile_commands.json'))
+ \ . ' --file-filter=' . ale#Escape('foo.c')
\ . ' --enable=style %t'
Execute(cppcheck for C should include file dir if compile_commands.json file is not found):
- call ale#test#SetFilename('../test-files/cppcheck/foo.cpp')
+ call ale#test#SetFilename('../test-files/cppcheck/foo.c')
AssertLinter 'cppcheck',
\ ale#Escape('cppcheck')
@@ -44,3 +46,15 @@ Execute(cppcheck for C should include file dir if compile_commands.json file is
\ . ' --enable=style'
\ . ' -I' . ale#Escape(ale#path#Simplify(g:dir . '/../test-files/cppcheck'))
\ . ' %t'
+
+Execute(cppcheck for C header should include file dir and not use compile_commands.json):
+ call ale#test#SetFilename('../test-files/cppcheck/one/foo.h')
+
+ AssertLinter 'cppcheck',
+ \ ale#Escape('cppcheck')
+ \ . ' -q --language=c'
+ \ . ' --template=' . ale#Escape('{file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]\\n{code}')
+ \ . ' -I' . ale#Escape(ale#path#Simplify(g:dir . '/../test-files/cppcheck/one'))
+ \ . ' --suppress=unusedStructMember'
+ \ . ' --enable=style'
+ \ . ' %t'
diff --git a/test/linter/test_cpp_cppcheck.vader b/test/linter/test_cpp_cppcheck.vader
index 62195803..2cde1da4 100644
--- a/test/linter/test_cpp_cppcheck.vader
+++ b/test/linter/test_cpp_cppcheck.vader
@@ -28,6 +28,7 @@ Execute(cppcheck for C++ should detect compile_commands.json files):
\ . ' -q --language=c++'
\ . ' --template=' . ale#Escape('{file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]\\n{code}')
\ . ' --project=' . ale#Escape('compile_commands.json')
+ \ . ' --file-filter=' . ale#Escape('foo.cpp')
\ . ' --enable=style %t'
Execute(cppcheck for C++ should detect compile_commands.json files in build directories):
@@ -38,6 +39,7 @@ Execute(cppcheck for C++ should detect compile_commands.json files in build dire
\ . ' -q --language=c++'
\ . ' --template=' . ale#Escape('{file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]\\n{code}')
\ . ' --project=' . ale#Escape(ale#path#Simplify('build/compile_commands.json'))
+ \ . ' --file-filter=' . ale#Escape('foo.cpp')
\ . ' --enable=style %t'
Execute(cppcheck for C++ should include file dir if compile_commands.json file is not found):
@@ -51,6 +53,18 @@ Execute(cppcheck for C++ should include file dir if compile_commands.json file i
\ . ' -I' . ale#Escape(ale#path#Simplify(g:dir . '/../test-files/cppcheck'))
\ . ' %t'
+Execute(cppcheck for C++ header should include file dir and not use compile_commands.json):
+ call ale#test#SetFilename('../test-files/cppcheck/one/foo.hpp')
+
+ AssertLinter 'cppcheck',
+ \ ale#Escape('cppcheck')
+ \ . ' -q --language=c++'
+ \ . ' --template=' . ale#Escape('{file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]\\n{code}')
+ \ . ' -I' . ale#Escape(ale#path#Simplify(g:dir . '/../test-files/cppcheck/one'))
+ \ . ' --suppress=unusedStructMember'
+ \ . ' --enable=style'
+ \ . ' %t'
+
Execute(cppcheck for C++ should ignore compile_commands.json file if buffer is modified):
call ale#test#SetFilename('../test-files/cppcheck/one/foo.cpp')