Fix webgl conformance test list generation script.

chrome/test/gpu/generate_webgl_conformance_test_list.py

Index: chrome/test/gpu/generate_webgl_conformance_test_list.py
===================================================================
--- chrome/test/gpu/generate_webgl_conformance_test_list.py	(revision 113824)
+++ chrome/test/gpu/generate_webgl_conformance_test_list.py	(working copy)
@@ -45,29 +45,50 @@
 EXPECTATION_FILE = "webgl_conformance_test_expectations.txt"
 EXPECTATION_REGEXP = re.compile(
     r'^(?P<BUG>\S+)\s+'
-     '(?P<OS>(\s*(WIN|MAC|LINUX)\s*)+):'
+     '(?P<MODIFIER>(\s*(WIN|MAC|LINUX|RELEASE|DEBUG)\s*)+):'
      '(?P<TEST>[^=]+)='
      '(?P<OUTCOME>(\s*(PASS|FAIL|TIMEOUT)\s*)+)')
 
-def is_matching_os(expected_os_list):
-  """Returns true if the current OS is in the given list.
+def map_to_macro_conditions(modifier_list):
+  """Returns a string containing macro conditions wrapped in '(*)'.
 
-  Given a list containing 'WIN', 'MAC' or 'LINUX', return true if the current
-  OS, represented as 'win32', 'darwin' or 'linux*', respectively, exists in the
-  list.
+  Given a list containing 'WIN', 'MAC', 'LINUX', 'RELEASE', or 'DEBUG',
+  return the corresponding macro conditions.
   """
-  if sys.platform.startswith('linux') and 'LINUX' in expected_os_list:
-    return True;
-  if sys.platform == 'darwin' and 'MAC' in expected_os_list:
-    return True;
-  if sys.platform == 'win32' and 'WIN' in expected_os_list:
-    return True;
-  return False;
+  rt = ''
+  release = False
+  debug = False
+  for modifier in modifier_list:
+    if modifier == 'RELEASE':
+      release = True
+    elif modifier == 'DEBUG':
+      debug = True
+    else:
+      if rt:
+        rt += ' || '
+      if modifier == 'WIN':
+        rt = rt + 'defined(OS_WIN)'
+      elif modifier == 'MAC':
+        rt = rt + 'defined(OS_MACOSX)'
+      elif modifier == 'LINUX':
+        rt = rt + 'defined(OS_LINUX)'
 
+  if release == debug:
+    return rt
+
+  if rt:
+    rt = '(' + rt + ') && '
+
+  if debug:
+    rt = rt + '!defined(NDEBUG)'
+  if release:
+    rt = rt + 'defined(NDEBUG)'
+
+  return rt
+
 def main(argv):
   """Main function for the WebGL conformance test list generator.
   """
-
   if not os.path.exists(os.path.join(INPUT_DIR, INPUT_FILE)):
     print >> sys.stderr, "ERROR: WebGL conformance tests do not exist."
     print >> sys.stderr, "Run the script from the directory containing it."
@@ -77,31 +98,39 @@
     print >> sys.stderr, "Run the script from the directory containing it."
     return 1
 
+  output = open(OUTPUT_FILE, "w")
+  output.write(COPYRIGHT)
+  output.write(WARNING)
+  output.write(HEADER_GUARD)
+
   test_prefix = {}
   test_expectations = open(EXPECTATION_FILE)
   for line in test_expectations:
     line_match = EXPECTATION_REGEXP.match(line)
     if line_match:
       match_dict = line_match.groupdict()
-      os_list = match_dict['OS'].strip().split()
-      if not is_matching_os(os_list):
-        continue
+      modifier_list = match_dict['MODIFIER'].strip().split()
+      macro_conditions = map_to_macro_conditions(modifier_list)
       test = match_dict['TEST'].strip()
       outcome_list = match_dict['OUTCOME'].strip().split()
       if 'TIMEOUT' in outcome_list:
-        test_prefix[test] = "DISABLED_"
+        prefix = "DISABLED_"
       elif 'FAIL' in outcome_list:
         if 'PASS' in outcome_list:
-          test_prefix[test] = "FLAKY_"
+          prefix = "FLAKY_"
         else:
-          test_prefix[test] = "FAILS_"
+          prefix = "FAILS_"
+      if macro_conditions:
+        output.write('#if %s\n' % macro_conditions)
+        output.write('#define MAYBE_%s %s%s\n' % (test, prefix, test))
+        output.write('#elif !defined(MAYBE_%s)\n' % test)
+        output.write('#define MAYBE_%s %s\n' % (test, test))
+        output.write('#endif\n')
+        test_prefix[test] = 'MAYBE_'
+      else:
+        test_prefix[test] = prefix
   test_expectations.close()
 
-  output = open(OUTPUT_FILE, "w")
-  output.write(COPYRIGHT)
-  output.write(WARNING)
-  output.write(HEADER_GUARD)
-
   unparsed_files = [INPUT_FILE]
   while unparsed_files:
     filename = unparsed_files.pop(0)