Imported Upstream version 6.4.0.137

Former-commit-id: 943baa9f16a098c33e129777827f3a9d20da00d6

external/llvm/projects/llvm-cbe/test/testFile.py

@@ -0,0 +1,87 @@
+#!/usr/bin/python
+import os
+import re
+import subprocess
+
+LLVMToolDir = os.getenv('LLVMToolDir')
+if not LLVMToolDir:
+    LLVMToolDir = '.'
+
+cexe_res = []
+ll_res = []
+cbe_res = []
+failure_list = []
+
+def getList(fileExt):
+  fl = []
+  for name in os.listdir("."):
+    if re.search(fileExt, name):
+      fl.append(name)
+  fl.sort()
+  return fl
+
+def genResults(fileExt, fl):
+  for names in fl:
+    if os.path.isfile(names):
+      if (fileExt == ".cexe"):
+        res = subprocess.call(["./%s" % (names)])
+        cexe_res.append(res) # append for each optimization level
+        cexe_res.append(res)
+        cexe_res.append(res)
+        cexe_res.append(res)
+
+      elif (fileExt == ".ll"):
+        res = subprocess.call([LLVMToolDir + "/lli", names])
+        ll_res.append(res)
+
+      elif (fileExt == ".cbe"):
+        res = subprocess.call(["./%s" % (names)])
+        cbe_res.append(res)
+
+      if (res != 6 and res != 25):
+	catstring = names + ":\tFailure [" + str(res) + "]"
+        failure_list.append(catstring)
+
+def main():
+  print "Hunting for bugs... Please wait..."
+
+  cexeRegex = ".cexe$"
+  cexe = ".cexe"
+  file_list = getList(cexeRegex)
+  genResults(cexe, file_list)
+  print 'Running tests:', file_list
+
+  irRegex = ".ll$"
+  llIR = ".ll"
+  file_list = getList(irRegex)
+  genResults(llIR, file_list)
+
+  cbeRegex = ".cbe$"
+  cbe = ".cbe"
+  file_list = getList(cbeRegex)
+  genResults(cbe, file_list)
+
+  print 'cexe_res:', cexe_res
+  print 'll_res:  ', ll_res
+  print 'cbe_res: ', cbe_res
+
+  if (cexe_res == ll_res == cbe_res):
+    print("Success!")
+
+  elif (cexe_res != ll_res == cbe_res):
+    print("Failure Detected between C and IR! Incorrect Return Values!")
+    for bug in failure_list:
+      print(bug)
+
+  elif (cexe_res == ll_res != cbe_res):
+    print("Failure Detected between IR and CBE! Incorrect Return Values!")
+    for bug in failure_list:
+      print(bug)
+
+  elif (cexe_res != ll_res != cbe_res):
+    print("Discrepancy between all three types! Incorrect Return Values!")
+    for bug in failure_list:
+      print(bug)
+
+if __name__ == "__main__":
+  main()