fixup! os.test.ListCmd: Add response output convenience symlink

Signed-off-by: Jan Lindemann <jan@janware.com>

src/python/devtest/os/test/ListCmd.py

@@ -5,6 +5,7 @@ import os
 import asyncio
 import shlex
 import traceback
+import filecmp
 from operator import itemgetter
 from functools import total_ordering
 from jwutils.log import *
@@ -52,17 +53,25 @@ class ListCmd(TestCase): # export
         # "needed": [ "dummyd", "v3.23" ]
         # "key_":   [ feature ]
         def check_first_match(self, key_, features):
+            #level = OFF if self.name != 'root@[rcu_par_gp]' else True
+            #slog(level, "{}: check_first_match({}, {})".format(self.name, key_, features))
             if self.__attribs is None:
+                #slog(level, "self.__attribs is None")
                 return False
-            for feature in features:
             for key, val in self.__attribs.items():
+                #slog(level, "Checking {}={}".format(key, val))
+                for feature in features:
+                    #slog(level, "Checking feature {}".format(feature))
                     if type(val) == bool:
+                        #slog(level, "Type is bool")
                         if key_ == key:
+                            #slog(level, "Returning value {}".format(val))
                             return val
                         continue
                     if type(val) != list:
                         raise Exception('Found attribute {}="{}" of unexpected value type {}'.format(key, val, type(val)))
                     if feature in val: # first match
+                        #slog(level, "Returning {} ({} vs {})".format(key == key_, key, key_))
                         return key == key_
             return False
 
@@ -283,7 +292,16 @@ class ListCmd(TestCase): # export
             raise Exception('Failed to compile regex ({}): >{}<'.format(e, str(re_str)))
         return list(filter(None, [parse_line(l, fields) for l in lines]))
 
-    def _eval(self, output, features, header=None, tstamp=None):
+    def _eval(self, output, features, header=None, tag=None):
+
+        def linkify(path, ext, tag):
+            if tag is None:
+                link = None
+                raw = path + ext
+            else:
+                link = path + ext
+                raw = path + '-' + tag + ext
+            return raw, link
 
         def format_rows(rows, quotes=False):
             #def cmp(r1, r2):
@@ -305,17 +323,23 @@ class ListCmd(TestCase): # export
         else:
             ref_lines = self.__read_rows(self.refpath, subject="reference")
 
+        # archive raw response
         if self.__write_raw_response:
-            raw_response_path = self.refpath[0] + '.raw'
+            raw_response_path, raw_link_path = linkify(self.refpath[0], '.raw', tag)
             with open(raw_response_path, "w") as f:
                 slog(INFO, 'Writing raw response to "{}"'.format(raw_response_path))
                 if header:
                     f.write(header)
                 f.write('\n'.join(output))
+            if raw_link_path is not None:
+                update_symlink(raw_response_path, raw_link_path)
+
         output = self._filter(output)
+
+        # archive filtered response
         last_features = set()
         if self.__write_response:
-            response_path = self.refpath[0] + '.last'
+            response_path, link_path = linkify(self.refpath[0], '.filtered', tag)
             if os.path.exists(response_path):
                 with open(response_path, "r") as f:
                     for line in f:
@@ -328,6 +352,11 @@ class ListCmd(TestCase): # export
                 if header:
                     f.write(header)
                 f.write('\n'.join(output))
+            if filecmp.cmp(raw_response_path, response_path):
+                update_symlink(raw_response_path, response_path)
+            if link_path is not None:
+                update_symlink(response_path, link_path)
+
 
         reference = set(self.parse(ref_lines))
         actual    = set(self.parse(output))
@@ -372,13 +401,10 @@ class ListCmd(TestCase): # export
         if not len(r):
             return None
 
+        # archive complaints
         if self.__write_response and (len(missing) or len(too_many)):
             feature_diff = set(features) - last_features # if len(feature_diff) ?
-            response_path = self.refpath[0] + '.bad'
-            link_path = None
-            if tstamp is not None:
-                link_path = response_path
-                response_path += '-' + tstamp
+            response_path, link_path = linkify(self.refpath[0], '.bad', tag)
             feature_diff_str = ', '.join(['"{}"'.format(f) for f in feature_diff])
             with open(response_path, "w") as f:
                 slog(INFO, 'Writing feature diff to "{}"'.format(response_path))
@@ -400,6 +426,9 @@ class ListCmd(TestCase): # export
     async def _run(self, env, machine, phase):
         console   = get_console(env)
         cmd       = self.row_info('cmd')
+        tag       = env.time_stamp
+        if env.tag is not None:
+            tag += '-' + env.tag
         output    = await cmd_exec(console, cmd, act_timeout=self.act_timeout,
                 total_timeout=self.total_timeout, echo_cmd=False)
         if output is None:
@@ -409,7 +438,7 @@ class ListCmd(TestCase): # export
         else:
             header = '# ' + cmd + '\n'
             header += '# features: {}\n'.format(' '.join(env.features))
-        return self._eval(output, env.features, header=header, tstamp=env.time_stamp)
+        return self._eval(output, env.features, header=header, tag=tag)
 
     def dump(self, prio, *args, **kwargs):
         caller = kwargs['caller'] if 'caller' in kwargs.keys() else get_caller_pos(1)