[mjsunit] Add custom tests based on SQLite 3.8.9.

Also adjust the test runner to remove --always-opt for FAST_VARIANTS.

R=machenbach@chromium.org

Review URL: https://codereview.chromium.org/1056423004

Cr-Commit-Position: refs/heads/master@{#27989}

test/mjsunit/mjsunit.status

@@ -224,10 +224,7 @@
 
   # Too slow for slow variants.
   'asm/embenchen/*': [PASS, SLOW, FAST_VARIANTS],
-  # FIXME(machenbach): Needs to be skipped when dchecks_always_on or
-  # debug is set.
-  # 'asm/massive/*': [PASS, SLOW, FAST_VARIANTS, ['mode == debug', SKIP]],
-  'asm/massive/*': [SKIP],
+  'asm/sqlite3/*': [PASS, SLOW, FAST_VARIANTS],
 
   # BUG(v8:3838).
   'regress/regress-3116': [PASS, ['isolates', FLAKY]],

tools/presubmit.py

@@ -345,6 +345,9 @@ class SourceProcessor(SourceFileProcessor):
                        'raytrace.js',
                        'regexp-pcre.js',
                        'sqlite.js',
+                       'sqlite-change-heap.js',
+                       'sqlite-pointer-masking.js',
+                       'sqlite-safe-heap.js',
                        'gnuplot-4.6.3-emscripten.js',
                        'zlib.js']
   IGNORE_TABS = IGNORE_COPYRIGHTS + ['unicode-test.js', 'html-comments.js']

tools/testrunner/local/testsuite.py

@@ -93,7 +93,10 @@ class TestSuite(object):
     if testcase.outcomes and statusfile.OnlyStandardVariant(testcase.outcomes):
       return [[]]
     if testcase.outcomes and statusfile.OnlyFastVariants(testcase.outcomes):
-      return filter(lambda flags: flags in FAST_VARIANT_FLAGS, default_flags)
+      # FAST_VARIANTS implies no --always-opt.
+      return [ filter(lambda flag: flag != "--always-opt", f)
+               for f in filter(lambda flags: flags in FAST_VARIANT_FLAGS,
+                               default_flags) ]
     return default_flags
 
   def DownloadData(self):