aboutsummaryrefslogtreecommitdiff
path: root/bindings/python/llvm/tests/test_disassembler.py
diff options
context:
space:
mode:
Diffstat (limited to 'bindings/python/llvm/tests/test_disassembler.py')
-rw-r--r--bindings/python/llvm/tests/test_disassembler.py62
1 files changed, 62 insertions, 0 deletions
diff --git a/bindings/python/llvm/tests/test_disassembler.py b/bindings/python/llvm/tests/test_disassembler.py
new file mode 100644
index 0000000000..6eb11a23dc
--- /dev/null
+++ b/bindings/python/llvm/tests/test_disassembler.py
@@ -0,0 +1,62 @@
+from unittest import expectedFailure
+from unittest import skip
+
+from .base import TestBase
+from ..disassembler import DisassemblerByteArraySource
+from ..disassembler import DisassemblerFileSource
+from ..disassembler import Disassembler
+from ..object import ObjectFile
+
+class TestDisassembler(TestBase):
+ def test_simple(self):
+ sequence = '\x67\xe3\x81' # jcxz -127
+ triple = 'i686-apple-darwin9'
+
+ source = DisassemblerByteArraySource(sequence)
+
+ disassembler = Disassembler(triple, source)
+ instructions = list(disassembler.get_instructions())
+
+ self.assertEqual(len(instructions), 1)
+
+ i = instructions[0]
+ self.assertEqual(str(i), '\tjcxz\t-127\n')
+ self.assertEqual(i.byte_size, 3)
+ self.assertEqual(i.id, 1032)
+ self.assertTrue(i.is_branch)
+ self.assertFalse(i.is_move)
+ self.assertEqual(i.branch_target_id, 0)
+
+ tokens = list(i.get_tokens())
+ self.assertEqual(len(tokens), 4)
+ token = tokens[0]
+ self.assertEqual(str(token), 'jcxz')
+ self.assertFalse(token.is_whitespace)
+ self.assertFalse(token.is_punctuation)
+ self.assertTrue(token.is_opcode)
+ self.assertFalse(token.is_literal)
+ self.assertFalse(token.is_register)
+
+ self.assertTrue(tokens[1].is_whitespace)
+
+ operands = list(i.get_operands())
+ self.assertEqual(len(operands), 1)
+
+ # TODO implement operand tests
+
+ @skip('This test is horribly broken and probably not even correct.')
+ def test_read_instructions(self):
+ filename = self.get_test_binary()
+ o = ObjectFile(filename=filename)
+
+ for symbol in o.get_symbols():
+ address = symbol.address
+ offset = symbol.file_offset
+ size = symbol.size
+
+ source = DisassemblerFileSource(filename, offset, length=size,
+ start_address=address)
+
+ disassembler = Disassembler('x86-generic-gnu-linux', source)
+ for instruction in disassembler.get_instructions():
+ print instruction