pylintrc_travis: Enable more checks, fix anomalous-backslash-in-string issues (#2334)

addons/misra.py

@@ -484,7 +484,7 @@ def isHexEscapeSequence(symbols):
 
 
 def isOctalEscapeSequence(symbols):
-    """Checks that given symbols are valid octal escape sequence:
+    r"""Checks that given symbols are valid octal escape sequence:
 
      octal-escape-sequence:
              \ octal-digit
@@ -2699,7 +2699,7 @@ def main():
                             rules_violated[misra_id] = rules_violated.get(misra_id, 0) + 1
                     print("MISRA rules violated:")
                     convert = lambda text: int(text) if text.isdigit() else text
-                    misra_sort = lambda key: [ convert(c) for c in re.split('[\.-]([0-9]*)', key) ]
+                    misra_sort = lambda key: [ convert(c) for c in re.split('[.-]([0-9]*)', key) ]
                     for misra_id in sorted(rules_violated.keys(), key=misra_sort):
                         res = re.match(r'misra-c2012-([0-9]+)\\.([0-9]+)', misra_id)
                         if res is None:

pylintrc_travis

@@ -5,6 +5,13 @@ enable=mixed-indentation,
        print-statement,
        literal-comparison,
        unnecessary-semicolon,
+       mixed-line-endings,
+       bad-open-mode,
+       redundant-unittest-assert,
+       boolean-datetime,
+       deprecated-method,
+       anomalous-unicode-escape-in-string,
+       anomalous-backslash-in-string,
        #bad-indentation
 [REPORTS]
 reports=no

tools/extracttests.py

@@ -72,7 +72,7 @@ class Extract:
                 continue
 
             # check
-            res = re.match('\s+check.*\(' + string, line)
+            res = re.match('\\s+check.*\\(' + string, line)
             if res is not None:
                 code = res.group(1)