Before:
  Save g:ale_c_parse_makefile
  Save g:ale_c_gcc_options
  Save g:ale_c_clang_options
  Save g:ale_cpp_gcc_options
  Save g:ale_cpp_clang_options

  call ale#test#SetDirectory('/testplugin/test')

  let g:ale_c_parse_makefile=1
  let g:ale_c_gcc_options = ''
  let g:ale_c_clang_options = ''
  let g:ale_cpp_gcc_options = ''
  let g:ale_cpp_clang_options = ''

After:
  Restore

  call ale#test#RestoreDirectory()
  call ale#linter#Reset()

Execute(The CFlags parser should be able to parse include directives):
  runtime! ale_linters/c/gcc.vim

  call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')

  AssertEqual
  \   ['-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir')]
  \ , ale#c#ParseCFlags(bufnr(''), 'gcc -Isubdir -c file.c')

Execute(The CFlags parser should be able to parse macro directives):
  runtime! ale_linters/c/gcc.vim

  call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')

  AssertEqual
  \   ['-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'),
  \    '-DTEST=1']
  \ , ale#c#ParseCFlags(bufnr(''), 'gcc -Isubdir -DTEST=1 -c file.c')

Execute(The CFlags parser should be able to parse macro directives with spaces):
  runtime! ale_linters/c/gcc.vim

  call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')

  AssertEqual
  \   ['-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'),
  \    '-DTEST=$(( 2 * 4 ))']
  \ , ale#c#ParseCFlags(bufnr(''), 'gcc -Isubdir -DTEST=$(( 2 * 4 )) -c file.c')

Execute(The CFlags parser should be able to parse shell directives with spaces):
  runtime! ale_linters/c/gcc.vim

  call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')

  AssertEqual
  \   ['-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'),
  \    '-DTEST=`date +%s`']
  \ , ale#c#ParseCFlags(bufnr(''), 'gcc -Isubdir -DTEST=`date +%s` -c file.c')

Execute(The CFlagsToList parser should be able to parse multiple cflags):
  runtime! ale_linters/c/gcc.vim

  call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')

  AssertEqual
  \   ['-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'),
  \    '-DTEST=`date +%s`']
  \ , ale#c#ParseCFlagsToList(ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
  \                           split('gcc -Isubdir -DTEST=`date +%s` -c file.c'))

Execute(The CFlagsToList parser should be able to parse multiple cflags #2):
  runtime! ale_linters/c/gcc.vim

  call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')

  AssertEqual
  \   ['-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'),
  \    '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include'),
  \    '-DTEST=`date +%s`']
  \ , ale#c#ParseCFlagsToList(ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
  \                           split('gcc -Isubdir  ' .
  \                                 '-I'. ale#path#Simplify('kernel/include') .
  \                                 ' -DTEST=`date +%s` -c file.c'))

Execute(The CFlagsToList parser should be able to parse multiple cflags #3):
  runtime! ale_linters/c/gcc.vim

  call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')

  AssertEqual
  \   ['-Dgoal=9',
  \    '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'),
  \    '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include'),
  \    '-DTEST=`date +%s`']
  \ , ale#c#ParseCFlagsToList(ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
  \                           split('gcc -Dgoal=9 -Isubdir ' .
  \                                 '-I'. ale#path#Simplify('kernel/include') .
  \                                 ' -DTEST=`date +%s` -c file.c'))

Execute(The CFlagsToList parser should be able to parse multiple cflags #4):
  runtime! ale_linters/c/gcc.vim

  call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')

  AssertEqual
  \   ['-Dgoal=9',
  \    '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'),
  \    '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include'),
  \    '-DTEST=`date +%s`']
  \ , ale#c#ParseCFlagsToList(ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
  \                           split('gcc -Dgoal=9 -Tlinkerfile.ld blabla -Isubdir ' .
  \                                 '-I'. ale#path#Simplify('kernel/include') .
  \                                 ' -DTEST=`date +%s` -c file.c'))