added tests for base parser

tests/test_base_parser.py

@@ -0,0 +1,76 @@
+#!/usr/bin/env python3
+"""
+Unit tests for base assembly parser
+"""
+
+import os
+import unittest
+
+from osaca.parser import AttrDict, BaseParser
+
+
+class TestBaseParser(unittest.TestCase):
+    @classmethod
+    def setUpClass(self):
+        try:
+            self.parser = BaseParser()
+        except NotImplementedError:
+            pass
+        with open(self._find_file('triad-x86-iaca.s')) as f:
+            self.triad_code = f.read()
+
+    ##################
+    # Test
+    ##################
+
+    def test_parse_file(self):
+        with self.assertRaises(NotImplementedError):
+            self.parser.parse_file(self.triad_code)
+
+    def test_parse_line(self):
+        line_instruction = '\t\tlea       2(%rax,%rax), %ecx #12.9'
+        with self.assertRaises(NotImplementedError):
+            self.parser.parse_line(line_instruction)
+
+    def test_parse_instruction(self):
+        instr1 = '\t\tvcvtsi2ss %edx, %xmm2, %xmm2\t\t\t#12.27'
+        with self.assertRaises(NotImplementedError):
+            self.parser.parse_instruction(instr1)
+
+    def test_register_funcs(self):
+        reg_a1 = AttrDict({'name': 'rax'})
+        reg_a2 = AttrDict({'name': 'eax'})
+        register_string = 'v1.2d'
+        with self.assertRaises(NotImplementedError):
+            self.parser.is_reg_dependend_of(reg_a1, reg_a2)
+        with self.assertRaises(NotImplementedError):
+            self.parser.parse_register(register_string)
+        with self.assertRaises(NotImplementedError):
+            self.parser.is_gpr(reg_a1)
+        with self.assertRaises(NotImplementedError):
+            self.parser.is_vector_register(reg_a1)
+        with self.assertRaises(NotImplementedError):
+            self.parser.process_operand(reg_a1)
+        with self.assertRaises(NotImplementedError):
+            self.parser.get_full_reg_name(reg_a1)
+
+    def test_normalize_imd(self):
+        imd_hex_1 = {'value': '0x4f'}
+        with self.assertRaises(NotImplementedError):
+            self.parser.normalize_imd(imd_hex_1)
+
+    ##################
+    # Helper functions
+    ##################
+
+    @staticmethod
+    def _find_file(name):
+        testdir = os.path.dirname(__file__)
+        name = os.path.join(testdir, 'test_files', name)
+        assert os.path.exists(name)
+        return name
+
+
+if __name__ == '__main__':
+    suite = unittest.TestLoader().loadTestsFromTestCase(TestBaseParser)
+    unittest.TextTestRunner(verbosity=2).run(suite)