import unittest
import glob
import zcc
import outstream
import ppci

class ZccTestCase(unittest.TestCase):
    """ Tests the compiler driver """

    def do(self, fn):
        """ Compile blink.c3 """
        args = zcc.parser.parse_args([fn, '--package_dir', './c3examples'])
        zcc.main(args)

    def testExamples(self):
        """ Test all examples in the c3/examples directory """
        example_filenames = glob.glob('./c3examples/*.c3')
        for filename in example_filenames:
            self.do(filename)

    def testSectionAddress(self):
        src = "module tst; function void t2() {var int t3; t3 = 2;}"
        diag = ppci.DiagnosticsManager()
        outs = outstream.TextOutputStream()
        self.assertTrue(zcc.zcc(src, outs, diag))
        code = outs.getSection('code')
        self.assertEqual(0x08000000, code.address)
        data = outs.getSection('data')
        self.assertEqual(0x20000000, data.address)


if __name__ == '__main__':
    unittest.main()