[foozzie] Fix path to metadata

This makes sure the metadata is found during minimization. Also renames
the test files to fit the naming pattern.

BUG=chromium:673246
NOTRY=true
TBR=tandrii@chromium.org,mbarbella@chromium.org

Review-Url: https://codereview.chromium.org/2622653002
Cr-Commit-Position: refs/heads/master@{#42150}

tools/foozzie/v8_foozzie.py

@@ -79,6 +79,7 @@ FAILURE_TEMPLATE = FAILURE_HEADER_TEMPLATE + """#
 ### End of configuration %(second_config_label)s
 """
 
+FUZZ_TEST_RE = re.compile(r'.*fuzz(-\d+\.js)')
 
 def parse_args():
   parser = argparse.ArgumentParser()
@@ -117,9 +118,11 @@ def parse_args():
           os.path.isfile(options.testcase)), (
       'Test case %s doesn\'t exist' % options.testcase)
 
+  # Deduce metadata file name from test case. This also removes
+  # the prefix the test case might get during minimization.
+  suffix = FUZZ_TEST_RE.match(os.path.basename(options.testcase)).group(1)
   options.meta_data_path = os.path.join(
-      os.path.dirname(options.testcase),
-      'meta' + os.path.basename(options.testcase)[len('fuzz'):])
+      os.path.dirname(options.testcase), 'meta' + suffix)
   assert os.path.exists(options.meta_data_path), (
       'Metadata %s doesn\'t exist' % options.meta_data_path)
 

tools/foozzie/v8_foozzie_test.py

@@ -92,7 +92,7 @@ def run_foozzie(first_d8, second_d8):
     '--first-d8', os.path.join(TEST_DATA, first_d8),
     '--second-d8', os.path.join(TEST_DATA, second_d8),
     '--second-config', 'ignition_staging',
-    os.path.join(TEST_DATA, 'fuzz-test1.js'),
+    os.path.join(TEST_DATA, 'fuzz-123.js'),
   ])
 
 

tools/presubmit.py

@@ -336,12 +336,13 @@ class SourceProcessor(SourceFileProcessor):
                        'libraries.cc',
                        'libraries-empty.cc',
                        'lua_binarytrees.js',
+                       'meta-123.js',
                        'memops.js',
                        'poppler.js',
                        'primes.js',
                        'raytrace.js',
                        'regexp-pcre.js',
-                       'resources-test1.js',
+                       'resources-123.js',
                        'rjsmin.py',
                        'script-breakpoint.h',
                        'sqlite.js',