Add codepolicycheck for longlong consts

Makefile

@@ -986,6 +986,7 @@ codepolicycheck:
 		--check-nonleading-tab \
 		--check-cpp-comment \
 		--check-ifdef-ifndef \
+		--check-longlong-constants \
 		--dump-vim-commands \
 		src-input/*.c src-input/*.h src-input/*.h.in tests/api/*.c
 	@$(PYTHON) util/check_code_policy.py \

util/check_code_policy.py

@@ -32,6 +32,8 @@ re_identifier = re.compile(r'[A-Za-z0-9_]+')
 re_nonascii = re.compile(r'^.*?[\x80-\xff].*?$')
 re_func_decl_or_def = re.compile(r'^(\w+)\s+(?:\w+\s+)*(\w+)\(.*?.*?$')  # may not finish on same line
 re_cpp_comment = re.compile(r'^.*?//.*?$')
+re_longlong_constant_dec = re.compile(r'[0-9]+(LL|ULL)')
+re_longlong_constant_hex = re.compile(r'0x[0-9a-fA-F]+(LL|ULL)')
 
 fixmeString = 'FIX' + 'ME'  # avoid triggering a code policy check warning :)
 
@@ -351,6 +353,16 @@ def checkIfdefIfndef(lines, idx, filename):
     if line.startswith('#ifndef'):
         raise Exception('#ifndef found, #if !defined is preferred')
 
+def checkLongLongConstants(lines, idx, filename):
+    line = lines[idx]
+
+    if not 'LL' in line:
+        return
+    for m in re.finditer(re_longlong_constant_hex, line):
+        raise Exception('plain longlong constant, use DUK_U64_CONSTANT or DUK_I64_CONSTANT: ' + str(m.group(0)))
+    for m in re.finditer(re_longlong_constant_dec, line):
+        raise Exception('plain longlong constant, use DUK_U64_CONSTANT or DUK_I64_CONSTANT: ' + str(m.group(0)))
+
 def checkCppComment(lines, idx, filename):
     line = lines[idx]
     m = re_cpp_comment.match(line)
@@ -419,6 +431,7 @@ def main():
     parser.add_option('--check-nonleading-tab', dest='check_nonleading_tab', action='store_true', default=False, help='Check for non-leading tab characters')
     parser.add_option('--check-cpp-comment', dest='check_cpp_comment', action='store_true', default=False, help='Check for c++ comments ("// ...")')
     parser.add_option('--check-ifdef-ifndef', dest='check_ifdef_ifndef', action='store_true', default=False, help='Check for #ifdef and #ifndef (prefer #if defined and #if !defined)')
+    parser.add_option('--check-longlong-constants', dest='check_longlong_constants', action='store_true', default=False, help='Check for plain 123LL or 123ULL constants')
     parser.add_option('--fail-on-errors', dest='fail_on_errors', action='store_true', default=False, help='Fail on errors (exit code != 0)')
 
     (opts, args) = parser.parse_args()
@@ -436,6 +449,8 @@ def main():
         checkersRaw.append(checkNoSymbolVisibility)
     if opts.check_ifdef_ifndef:
         checkersRaw.append(checkIfdefIfndef)
+    if opts.check_longlong_constants:
+        checkersRaw.append(checkLongLongConstants)
 
     checkersNoCCommentsOrLiterals = []
     if opts.check_cpp_comment: