--- a/tests/run-tests.py	Tue Jun 20 09:49:43 2017 -0400
+++ b/tests/run-tests.py	Sat Jun 03 17:22:45 2017 -0700
@@ -1500,11 +1500,6 @@
         # sense to map it into skip some day.
         self.ignored = []
 
-        # We have a custom "warned" result that isn't present in any Python
-        # unittest implementation. It is very similar to failed. It may make
-        # sense to map it into fail some day.
-        self.warned = []
-
         self.times = []
         self._firststarttime = None
         # Data stored for the benefit of generating xunit reports.
@@ -1559,19 +1554,6 @@
                     self.testsRun += 1
                 self.stream.flush()
 
-    def addWarn(self, test, reason):
-        self.warned.append((test, reason))
-
-        if self._options.first:
-            self.stop()
-
-        with iolock:
-            if self.showAll:
-                self.stream.writeln('warned %s' % reason)
-            else:
-                self.stream.write('~')
-                self.stream.flush()
-
     def addOutputMismatch(self, test, ret, got, expected):
         """Record a mismatch in test output for a particular test."""
         if self.shouldStop:
@@ -1922,7 +1904,6 @@
         test(result)
 
         failed = len(result.failures)
-        warned = len(result.warned)
         skipped = len(result.skipped)
         ignored = len(result.ignored)
 
@@ -1932,8 +1913,6 @@
             if not self._runner.options.noskips:
                 for test, msg in result.skipped:
                     self.stream.writeln('Skipped %s: %s' % (test.name, msg))
-            for test, msg in result.warned:
-                self.stream.writeln('Warned %s: %s' % (test.name, msg))
             for test, msg in result.failures:
                 self.stream.writeln('Failed %s: %s' % (test.name, msg))
             for test, msg in result.errors:
@@ -1986,9 +1965,8 @@
                         '%s %s by %s (%s)' % (
                             test, verb, dat['node'], dat['summary']))
             self.stream.writeln(
-                '# Ran %d tests, %d skipped, %d warned, %d failed.'
-                % (result.testsRun,
-                   skipped + ignored, warned, failed))
+                '# Ran %d tests, %d skipped, %d failed.'
+                % (result.testsRun, skipped + ignored, failed))
             if failed:
                 self.stream.writeln('python hash seed: %s' %
                     os.environ['PYTHONHASHSEED'])
@@ -2402,7 +2380,6 @@
             tests = [self._gettest(d, i) for i, d in enumerate(testdescs)]
 
             failed = False
-            warned = False
             kws = self.options.keywords
             if kws is not None and PYTHON3:
                 kws = kws.encode('utf-8')
@@ -2438,8 +2415,6 @@
 
             if result.failures:
                 failed = True
-            if result.warned:
-                warned = True
 
             if self.options.anycoverage:
                 self._outputcoverage()
@@ -2449,8 +2424,6 @@
 
         if failed:
             return 1
-        if warned:
-            return 80
 
     def _getport(self, count):
         port = self._ports.get(count) # do we have a cached entry?

--- a/tests/test-hghave.t	Tue Jun 20 09:49:43 2017 -0400
+++ b/tests/test-hghave.t	Sat Jun 03 17:22:45 2017 -0700
@@ -20,7 +20,7 @@
   > EOF
   $ run-tests.py $HGTEST_RUN_TESTS_PURE test-hghaveaddon.t
   .
-  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 1 tests, 0 skipped, 0 failed.
 
 (invocation via command line)
 

--- a/tests/test-run-tests.t	Tue Jun 20 09:49:43 2017 -0400
+++ b/tests/test-run-tests.t	Sat Jun 03 17:22:45 2017 -0700
@@ -9,7 +9,7 @@
 
   $ run-tests.py $HGTEST_RUN_TESTS_PURE -l
   
-  # Ran 0 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 0 tests, 0 skipped, 0 failed.
 
 Define a helper to avoid the install step
 =============
@@ -25,7 +25,7 @@
   $ run-tests.py --with-hg=./hg
   warning: --with-hg should specify an hg script
   
-  # Ran 0 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 0 tests, 0 skipped, 0 failed.
   $ rm hg
 #endif
 
@@ -58,7 +58,7 @@
   $ touch test-empty.t
   $ rt
   .
-  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 1 tests, 0 skipped, 0 failed.
   $ rm test-empty.t
 
 a succesful test
@@ -91,7 +91,7 @@
 
   $ rt
   .
-  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 1 tests, 0 skipped, 0 failed.
 
 failing test
 ==================
@@ -115,7 +115,7 @@
   ERROR: test-failure.t output changed
   !
   Failed test-failure.t: output changed
-  # Ran 1 tests, 0 skipped, 0 warned, 1 failed.
+  # Ran 1 tests, 0 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
 
@@ -162,7 +162,7 @@
   !
   Failed test-failure.t: output changed
   Failed test-failure-unicode.t: output changed
-  # Ran 3 tests, 0 skipped, 0 warned, 2 failed.
+  # Ran 3 tests, 0 skipped, 2 failed.
   python hash seed: * (glob)
   [1]
 
@@ -193,7 +193,7 @@
   !
   Failed test-failure.t: output changed
   Failed test-failure-unicode.t: output changed
-  # Ran 3 tests, 0 skipped, 0 warned, 2 failed.
+  # Ran 3 tests, 0 skipped, 2 failed.
   python hash seed: * (glob)
   [1]
   $ ls -a output
@@ -229,7 +229,7 @@
   !
   Failed test-failure.t: output changed
   Failed test-failure-unicode.t: output changed
-  # Ran 3 tests, 0 skipped, 0 warned, 2 failed.
+  # Ran 3 tests, 0 skipped, 2 failed.
   python hash seed: * (glob)
   [1]
   $ cat xunit.xml
@@ -339,7 +339,7 @@
   ERROR: test-failure.t output changed
   !
   Failed test-failure.t: output changed
-  # Ran 2 tests, 1 skipped, 0 warned, 1 failed.
+  # Ran 2 tests, 1 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
 
@@ -362,7 +362,7 @@
   ERROR: test-failure.t output changed
   !
   Failed test-failure.t: output changed
-  # Ran 2 tests, 1 skipped, 0 warned, 1 failed.
+  # Ran 2 tests, 1 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
 
@@ -373,12 +373,12 @@
 
   $ rt test-success.t
   .
-  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 1 tests, 0 skipped, 0 failed.
 
 success w/ keyword
   $ rt -k xyzzy
   .
-  # Ran 2 tests, 1 skipped, 0 warned, 0 failed.
+  # Ran 2 tests, 1 skipped, 0 failed.
 
 failed
 
@@ -397,7 +397,7 @@
   ERROR: test-failure.t output changed
   !
   Failed test-failure.t: output changed
-  # Ran 1 tests, 0 skipped, 0 warned, 1 failed.
+  # Ran 1 tests, 0 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
 
@@ -417,7 +417,7 @@
   ERROR: test-failure.t output changed
   !
   Failed test-failure.t: output changed
-  # Ran 2 tests, 1 skipped, 0 warned, 1 failed.
+  # Ran 2 tests, 1 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
 
@@ -432,7 +432,7 @@
   ERROR: test-serve-fail.t output changed
   !
   Failed test-serve-fail.t: server failed to start (HGPORT=*) (glob)
-  # Ran 1 tests, 0 skipped, 0 warned, 1 failed.
+  # Ran 1 tests, 0 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
   $ rm test-serve-fail.t
@@ -448,7 +448,7 @@
   > EOF
   $ rt test-serve-inuse.t
   .
-  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 1 tests, 0 skipped, 0 failed.
   $ rm test-serve-inuse.t
   $ killdaemons.py $DAEMON_PIDS
   $ rm $DAEMON_PIDS
@@ -486,7 +486,7 @@
   + echo *SALT* 22 0 (glob)
   *SALT* 22 0 (glob)
   .
-  # Ran 2 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 2 tests, 0 skipped, 0 failed.
 
 Parallel runs
 ==============
@@ -498,7 +498,7 @@
   !!
   Failed test-failure*.t: output changed (glob)
   Failed test-failure*.t: output changed (glob)
-  # Ran 2 tests, 0 skipped, 0 warned, 2 failed.
+  # Ran 2 tests, 0 skipped, 2 failed.
   python hash seed: * (glob)
   [1]
 
@@ -520,7 +520,7 @@
   
   Failed test-failure*.t: output changed (glob)
   Failed test-nothing.t: output changed
-  # Ran 2 tests, 0 skipped, 0 warned, 2 failed.
+  # Ran 2 tests, 0 skipped, 2 failed.
   python hash seed: * (glob)
   [1]
 
@@ -552,7 +552,7 @@
   ERROR: test-failure.t output changed
   !.
   Failed test-failure.t: output changed
-  # Ran 2 tests, 0 skipped, 0 warned, 1 failed.
+  # Ran 2 tests, 0 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
 
@@ -576,7 +576,7 @@
   ERROR: test-failure.t output changed
   !.
   Failed test-failure.t: output changed
-  # Ran 2 tests, 0 skipped, 0 warned, 1 failed.
+  # Ran 2 tests, 0 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
 
@@ -588,7 +588,7 @@
   ERROR: test-failure.t output changed
   !.
   Failed test-failure.t: output changed
-  # Ran 2 tests, 0 skipped, 0 warned, 1 failed.
+  # Ran 2 tests, 0 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
 
@@ -621,7 +621,7 @@
      saved backup bundle to $TESTTMP/foo.hg* (glob)
      $ echo 'saved backup bundle to $TESTTMP/foo.hg'
   Accept this change? [n] ..
-  # Ran 2 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 2 tests, 0 skipped, 0 failed.
 
   $ sed -e 's,(glob)$,&<,g' test-failure.t
     $ echo babar
@@ -650,7 +650,7 @@
   $ rt --nodiff
   !.
   Failed test-failure.t: output changed
-  # Ran 2 tests, 0 skipped, 0 warned, 1 failed.
+  # Ran 2 tests, 0 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
 
@@ -660,7 +660,7 @@
   Keeping testtmp dir: $TESTTMP/keep/child1/test-success.t (glob)
   Keeping threadtmp dir: $TESTTMP/keep/child1  (glob)
   .
-  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 1 tests, 0 skipped, 0 failed.
 
 timeouts
 ========
@@ -675,14 +675,14 @@
   st
   Skipped test-slow-timeout.t: missing feature: allow slow tests (use --allow-slow-tests)
   Failed test-timeout.t: timed out
-  # Ran 1 tests, 1 skipped, 0 warned, 1 failed.
+  # Ran 1 tests, 1 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
   $ rt --timeout=1 --slowtimeout=3 \
   > test-timeout.t test-slow-timeout.t --allow-slow-tests
   .t
   Failed test-timeout.t: timed out
-  # Ran 2 tests, 0 skipped, 0 warned, 1 failed.
+  # Ran 2 tests, 0 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
   $ rm test-timeout.t test-slow-timeout.t
@@ -692,7 +692,7 @@
 
   $ rt test-success.t --time
   .
-  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 1 tests, 0 skipped, 0 failed.
   # Producing time report
   start   end     cuser   csys    real      Test
   \s*[\d\.]{5}   \s*[\d\.]{5}   \s*[\d\.]{5}   \s*[\d\.]{5}   \s*[\d\.]{5}   test-success.t (re)
@@ -702,7 +702,7 @@
 
   $ rt test-success.t --time --jobs 2
   .
-  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 1 tests, 0 skipped, 0 failed.
   # Producing time report
   start   end     cuser   csys    real      Test
   \s*[\d\.]{5}   \s*[\d\.]{5}   \s*[\d\.]{5}   \s*[\d\.]{5}   \s*[\d\.]{5}   test-success.t (re)
@@ -717,21 +717,21 @@
   !.s
   Skipped test-skip.t: missing feature: nail clipper
   Failed test-failure.t: output changed
-  # Ran 2 tests, 1 skipped, 0 warned, 1 failed.
+  # Ran 2 tests, 1 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
 
   $ rt --keyword xyzzy
   .s
   Skipped test-skip.t: missing feature: nail clipper
-  # Ran 2 tests, 2 skipped, 0 warned, 0 failed.
+  # Ran 2 tests, 2 skipped, 0 failed.
 
 Skips with xml
   $ rt --keyword xyzzy \
   >  --xunit=xunit.xml
   .s
   Skipped test-skip.t: missing feature: nail clipper
-  # Ran 2 tests, 2 skipped, 0 warned, 0 failed.
+  # Ran 2 tests, 2 skipped, 0 failed.
   $ cat xunit.xml
   <?xml version="1.0" encoding="utf-8"?>
   <testsuite errors="0" failures="0" name="run-tests" skipped="2" tests="2">
@@ -749,7 +749,7 @@
   ss
   Skipped test-bogus.t: Doesn't exist
   Skipped test-failure.t: blacklisted
-  # Ran 0 tests, 2 skipped, 0 warned, 0 failed.
+  # Ran 0 tests, 2 skipped, 0 failed.
   $ cat report.json
   testreport ={
       "test-bogus.t": {
@@ -779,7 +779,7 @@
   !
   Skipped test-bogus.t: Doesn't exist
   Failed test-failure.t: output changed
-  # Ran 1 tests, 1 skipped, 0 warned, 1 failed.
+  # Ran 1 tests, 1 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
 
@@ -802,7 +802,7 @@
   !.s
   Skipped test-skip.t: missing feature: nail clipper
   Failed test-failure.t: output changed
-  # Ran 2 tests, 1 skipped, 0 warned, 1 failed.
+  # Ran 2 tests, 1 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
 
@@ -857,7 +857,7 @@
   !.s
   Skipped test-skip.t: missing feature: nail clipper
   Failed test-failure.t: output changed
-  # Ran 2 tests, 1 skipped, 0 warned, 1 failed.
+  # Ran 2 tests, 1 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
   $ f report.json
@@ -915,7 +915,7 @@
    pad pad pad pad............................................................
   Accept this change? [n] ..s
   Skipped test-skip.t: missing feature: nail clipper
-  # Ran 2 tests, 1 skipped, 0 warned, 0 failed.
+  # Ran 2 tests, 1 skipped, 0 failed.
 
   $ cat report.json
   testreport ={
@@ -958,7 +958,7 @@
 
   $ rt test-glob-backslash.t
   .
-  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 1 tests, 0 skipped, 0 failed.
 
   $ rm -f test-glob-backslash.t
 
@@ -984,7 +984,7 @@
   > EOF
   $ rt test-hghave.t
   .
-  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 1 tests, 0 skipped, 0 failed.
 
 test that RUNTESTDIR refers the directory, in which `run-tests.py` now
 running is placed.
@@ -1007,7 +1007,7 @@
   > EOF
   $ rt test-runtestdir.t
   .
-  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 1 tests, 0 skipped, 0 failed.
 
 #if execbit
 
@@ -1024,7 +1024,7 @@
   > EOF
   $ rt test-testdir-path.t
   .
-  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 1 tests, 0 skipped, 0 failed.
 
 #endif
 
@@ -1037,10 +1037,10 @@
   $ rt test-very-slow-test.t
   s
   Skipped test-very-slow-test.t: missing feature: allow slow tests (use --allow-slow-tests)
-  # Ran 0 tests, 1 skipped, 0 warned, 0 failed.
+  # Ran 0 tests, 1 skipped, 0 failed.
   $ rt $HGTEST_RUN_TESTS_PURE --allow-slow-tests test-very-slow-test.t
   .
-  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 1 tests, 0 skipped, 0 failed.
 
 support for running a test outside the current directory
   $ mkdir nonlocal
@@ -1050,7 +1050,7 @@
   > EOF
   $ rt nonlocal/test-is-not-here.t
   .
-  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 1 tests, 0 skipped, 0 failed.
 
 support for bisecting failed tests automatically
   $ hg init bisect
@@ -1081,7 +1081,7 @@
   !
   Failed test-bisect.t: output changed
   test-bisect.t broken by 72cbf122d116 (bad)
-  # Ran 1 tests, 0 skipped, 0 warned, 1 failed.
+  # Ran 1 tests, 0 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
 
@@ -1105,7 +1105,7 @@
   > done
   $ rt -j 2
   ....
-  # Ran 5 tests, 0 skipped, 0 warned, 0 failed.
+  # Ran 5 tests, 0 skipped, 0 failed.
   skipped: unknown feature: notarealhghavefeature
   
   $ cd ..
@@ -1157,7 +1157,7 @@
   ERROR: test-cases-abc.t (case B) output changed
   !.
   Failed test-cases-abc.t (case B): output changed
-  # Ran 3 tests, 0 skipped, 0 warned, 1 failed.
+  # Ran 3 tests, 0 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
 
@@ -1180,7 +1180,7 @@
   ERROR: test-cases-abc.t (case B) output changed
   !.
   Failed test-cases-abc.t (case B): output changed
-  # Ran 2 tests, 0 skipped, 0 warned, 1 failed.
+  # Ran 2 tests, 0 skipped, 1 failed.
   python hash seed: * (glob)
   [1]
 
@@ -1205,6 +1205,6 @@
   ERROR: test-cases-abc.t (case B) output changed
   !.
   Failed test-cases-abc.t (case B): output changed
-  # Ran 2 tests, 0 skipped, 0 warned, 1 failed.
+  # Ran 2 tests, 0 skipped, 1 failed.
   python hash seed: * (glob)
   [1]