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-rw-r--r--mnv/src/testdir/test_codestyle.mnv198
1 files changed, 198 insertions, 0 deletions
diff --git a/mnv/src/testdir/test_codestyle.mnv b/mnv/src/testdir/test_codestyle.mnv
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+" Test for checking the source code style.
+
+let s:list_of_c_files = []
+
+def s:ReportError(fname: string, lnum: number, msg: string)
+ if lnum > 0
+ assert_report(fname .. ' line ' .. lnum .. ': ' .. msg)
+ endif
+enddef
+
+def s:PerformCheck(fname: string, pattern: string, msg: string, skip: string)
+ var prev_lnum = 1
+ var lnum = 1
+ while (lnum > 0)
+ cursor(lnum, 1)
+ lnum = search(pattern, 'W', 0, 0, skip)
+ if (prev_lnum == lnum)
+ break
+ endif
+ prev_lnum = lnum
+ if (lnum > 0)
+ ReportError(fname, lnum, msg)
+ endif
+ endwhile
+enddef
+
+def s:Get_C_source_files(): list<string>
+ if empty(list_of_c_files)
+ var list = glob('../*.[ch]', 0, 1) + ['../xxd/xxd.c']
+ # Some files are auto-generated and may contain space errors, so skip those
+ list_of_c_files = filter(list, (i, v) => v !~ 'dlldata.c\|if_ole.h\|iid_ole.c')
+ endif
+ return list_of_c_files
+enddef
+
+def Test_source_files()
+ for fname in Get_C_source_files()
+ bwipe!
+ g:ignoreSwapExists = 'e'
+ exe 'edit ' .. fname
+
+ PerformCheck(fname, ' \t', 'space before Tab', '')
+
+ PerformCheck(fname, '\s$', 'trailing white space', '')
+
+ PerformCheck(fname, ';;\+$', 'double semicolon', '')
+
+ # some files don't stick to the MNV style rules
+ if fname =~ 'iscygpty.c'
+ continue
+ endif
+
+ var skip = 'getline(".") =~ "condition) {" || getline(".") =~ "mnvglob_func" || getline(".") =~ "{\"" || getline(".") =~ "{\\d" || getline(".") =~ "{{{"'
+ PerformCheck(fname, ')\s*{', 'curly after closing paren', skip)
+
+ # Examples in comments use double quotes.
+ skip = "getline('.') =~ '\"'"
+
+ PerformCheck(fname, '}\s*else', 'curly before "else"', skip)
+
+ PerformCheck(fname, 'else\s*{', 'curly after "else"', skip)
+
+ PerformCheck(fname, '\<\(if\|while\|for\)(', 'missing white space after "if"/"while"/"for"', skip)
+ endfor
+
+ bwipe!
+enddef
+
+def Test_test_files()
+ for fname in glob('*.mnv', 0, 1)
+ g:ignoreSwapExists = 'e'
+ exe 'edit ' .. fname
+
+ # some files intentionally have misplaced white space
+ if fname =~ 'test_cindent.mnv' || fname =~ 'test_join.mnv'
+ continue
+ endif
+
+ # skip files that are known to have a space before a tab
+ if fname !~ 'test_comments.mnv'
+ && fname !~ 'test_listchars.mnv'
+ && fname !~ 'test_visual.mnv'
+ cursor(1, 1)
+ var skip = 'getline(".") =~ "codestyle: ignore"'
+ var lnum = search(fname =~ "test_regexp_latin" ? '[^รก] \t' : ' \t', 'W', 0, 0, skip)
+ ReportError('testdir/' .. fname, lnum, 'space before Tab')
+ endif
+
+ # skip files that are known to have trailing white space
+ if fname !~ 'test_cmdline.mnv'
+ && fname !~ 'test_let.mnv'
+ && fname !~ 'test_tagjump.mnv'
+ && fname !~ 'test_mnv9_cmd.mnv'
+ && fname !~ 'test_mnv9_enum.mnv'
+ cursor(1, 1)
+ var lnum = search(
+ fname =~ 'test_mnv9_assign.mnv' ? '[^=]\s$'
+ : fname =~ 'test_mnv9_class.mnv' ? '[^)]\s$'
+ : fname =~ 'test_mnv9_script.mnv' ? '[^,:3]\s$'
+ : fname =~ 'test_visual.mnv' ? '[^/]\s$'
+ : '[^\\]\s$')
+ ReportError('testdir/' .. fname, lnum, 'trailing white space')
+ endif
+ endfor
+
+ bwipe!
+enddef
+
+def Test_help_files()
+ var lnum: number
+ set nowrapscan
+
+ for fpath in glob('../../runtime/doc/*.txt', 0, 1)
+ g:ignoreSwapExists = 'e'
+ exe 'edit ' .. fpath
+
+ var fname = fnamemodify(fpath, ":t")
+
+ # todo.txt is for developers, it's not need a strictly check
+ # version*.txt is a history and large size, so it's not checked
+ if fname == 'todo.txt' || fname =~ 'version.*\.txt'
+ continue
+ endif
+
+ # Check for mixed tabs and spaces
+ cursor(1, 1)
+ while 1
+ lnum = search('[^/] \t')
+ if fname == 'visual.txt' && getline(lnum) =~ "STRING \tjkl"
+ || fname == 'usr_27.txt' && getline(lnum) =~ "\[^\? \t\]"
+ continue
+ endif
+ ReportError(fpath, lnum, 'space before tab')
+ if lnum == 0
+ break
+ endif
+ endwhile
+
+ # Check for unnecessary whitespace at the end of a line
+ cursor(1, 1)
+ while 1
+ lnum = search('\%([^/~\\]\|^\)\s\+$')
+ # skip line that are known to have trailing white space
+ if fname == 'map.txt' && getline(lnum) =~ "unmap @@ $"
+ || fname == 'usr_12.txt' && getline(lnum) =~ "^\t/ \t$"
+ || fname == 'usr_41.txt' && getline(lnum) =~ "map <F4> o#include $"
+ || fname == 'change.txt' && getline(lnum) =~ "foobar bla $"
+ continue
+ endif
+ ReportError('testdir' .. fpath, lnum, 'trailing white space')
+ if lnum == 0
+ break
+ endif
+ endwhile
+
+# # TODO: Check for line over 80 columns
+# cursor(1, 1)
+# while 1
+# lnum = search('\%>80v.*$')
+# ReportError(fpath, lnum, 'line over 80 columns')
+# if lnum == 0
+# break
+# endif
+# endwhile
+
+ endfor
+
+ set wrapscan&mnv
+ bwipe!
+enddef
+
+def Test_indent_of_source_files()
+ for fname in Get_C_source_files()
+ execute 'tabnew ' .. fname
+ if &expandtab
+ continue
+ endif
+ for lnum in range(1, line('$'))
+ var name: string = synIDattr(synID(lnum, 1, 0), 'name')
+ if -1 == index(['cComment', 'cCommentStart'], name)
+ var line: string = getline(lnum)
+ var indent: string = matchstr(line, '^\s*')
+ var tailing: string = matchstr(line, '\s*$')
+ if !empty(indent)
+ if indent !~# '^\t* \{0,7}$'
+ ReportError('testdir/' .. fname, lnum, 'invalid indent')
+ endif
+ endif
+ if !empty(tailing)
+ ReportError('testdir/' .. fname, lnum, 'tailing spaces')
+ endif
+ endif
+ endfor
+ close
+ endfor
+enddef
+
+" mnv: shiftwidth=2 sts=2 expandtab nofoldenable