Added a small script, InvalidTestDetector.py, to help detect test dependencies on DOM and

host objects (which make them invalid for test262).  Using this, I found one benign 'alert'
usage (it was never even called) and removed it.

1 files changed, 59 insertions, 0 deletions

diff --git a/tools/misc/InvalidTestDetector.py b/tools/misc/InvalidTestDetector.py
new file mode 100644
index 000000000..43813a82d
--- /dev/null
+++ b/tools/misc/InvalidTestDetector.py
@@ -0,0 +1,59 @@
+#--Imports---------------------------------------------------------------------
+import argparse
+import os
+import sys
+import re
+
+#--Globals---------------------------------------------------------------------
+
+#List of regular expressions covering suspect code snippets which might be
+#invalid from an ES5 POV
+QUESTIONABLE_RE_LIST = ["window", 
+                        "document(?!ation)",
+                        "alert",
+                        "setTimeout",
+                        "ActiveX",
+                        ]
+QUESTIONABLE_RE_LIST = [re.compile(x, re.I) for x in QUESTIONABLE_RE_LIST]
+
+#------------------------------------------------------------------------------
+def getAllJSFiles(dirName):
+    '''
+    Returns all JS files under dirName
+    '''
+    retVal = []
+    if os.path.isfile(dirName) and dirName.endswith(".js"):
+        retVal = [dirName]
+    elif os.path.isdir(dirName):
+        tempList = [os.path.join(dirName, x) for x in os.listdir(dirName)]
+        for x in tempList:
+            retVal += getAllJSFiles(x)
+    #else:
+    #    raise Exception("getAllJSFiles: encountered a non-file/non-dir:" + dirName)
+    return retVal
+
+#------------------------------------------------------------------------------
+def handleFile(filePath):
+    with open(filePath, "r") as f:
+        origLines = f.readlines()
+    
+    for line in origLines:
+        for tempRe in QUESTIONABLE_RE_LIST:
+            if tempRe.search(line)!=None:
+                print filePath
+                print "\t", line
+
+#--Main------------------------------------------------------------------------
+if __name__=="__main__":
+    __parser = argparse.ArgumentParser(description='Tool used to detect (potentially) invalid test cases')
+    __parser.add_argument('tpath', action='store',
+                          help='Full path to test cases. E.g., C:\repos\test262-msft\test\suite\ietestcenter')
+    ARGS = __parser.parse_args()
+    if not os.path.exists(ARGS.tpath):
+        print "Cannot examine tests in '%s' when it doesn't exist!" % ARGS.tpath
+        sys.exit(1)
+    
+    ALL_JS_FILES = getAllJSFiles(ARGS.tpath)
+    for fileName in ALL_JS_FILES:
+        handleFile(fileName)
+    print "Done!"
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