Tools/compiler/regrtest.py

   1 """Run the Python regression test using the compiler
   2
   3 This test runs the standard Python test suite using bytecode generated
   4 by this compiler instead of by the builtin compiler.
   5
   6 The regression test is run with the interpreter in verbose mode so
   7 that import problems can be observed easily.
   8 """
   9
  10 from compiler import compile
  11
  12 import os
  13 import sys
  14 import test
  15 import tempfile
  16
  17 def copy_test_suite():
  18     dest = tempfile.mktemp()
  19     os.mkdir(dest)
  20     os.system("cp -r %s/* %s" % (test.__path__[0], dest))
  21     print "Creating copy of test suite in", dest
  22     return dest
  23
  24 def compile_files(dir):
  25     print "Compiling",
  26     line_len = 10
  27     for file in os.listdir(dir):
  28         base, ext = os.path.splitext(file)
  29         if ext == '.py' and base[:4] == 'test':
  30             source = os.path.join(dir, file)
  31             line_len = line_len + len(file) + 1
  32             if line_len > 75:
  33                 print "\n\t",
  34                 line_len = len(source) + 9
  35             print file,
  36             compile(source)
  37             # make sure the .pyc file is not over-written
  38             os.chmod(source + "c", 444)
  39     print
  40
  41 def run_regrtest(test_dir):
  42     os.chdir(test_dir)
  43     os.system("%s -v regrtest.py" % sys.executable)
  44
  45 def cleanup(dir):
  46     os.system("rm -rf %s" % dir)
  47
  48 def main():
  49     test_dir = copy_test_suite()
  50     compile_files(test_dir)
  51     run_regrtest(test_dir)
  52     cleanup(test_dir)
  53
  54 if __name__ == "__main__":
  55     main()