From: Anders Waldenborg Date: Sun, 17 Nov 2013 15:40:57 +0000 (+0000) Subject: python: Fix check for disasm creation failure X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e8a957d2a91d02af0b9c3808b31067d236b22196;p=oota-llvm.git python: Fix check for disasm creation failure Check should be for pointer being NULL, not what it points to. Also adds a test for this case. Reviewed By: indygreg Differential Revision: http://llvm-reviews.chandlerc.com/D1878 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194965 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/bindings/python/llvm/disassembler.py b/bindings/python/llvm/disassembler.py index 9e781aef8f2..f2df275bf4a 100644 --- a/bindings/python/llvm/disassembler.py +++ b/bindings/python/llvm/disassembler.py @@ -75,7 +75,7 @@ class Disassembler(LLVMObject): ptr = lib.LLVMCreateDisasm(c_char_p(triple), c_void_p(None), c_int(0), callbacks['op_info'](0), callbacks['symbol_lookup'](0)) - if not ptr.contents: + if not ptr: raise Exception('Could not obtain disassembler for triple: %s' % triple) diff --git a/bindings/python/llvm/tests/test_disassembler.py b/bindings/python/llvm/tests/test_disassembler.py index 46d12f70562..e960dc0ba9c 100644 --- a/bindings/python/llvm/tests/test_disassembler.py +++ b/bindings/python/llvm/tests/test_disassembler.py @@ -16,6 +16,10 @@ class TestDisassembler(TestBase): self.assertEqual(count, 3) self.assertEqual(s, '\tjcxz\t-127') + def test_nonexistant_triple(self): + with self.assertRaisesRegexp(Exception, "Could not obtain disassembler for triple"): + Disassembler("nonexistant-triple-raises") + def test_get_instructions(self): sequence = '\x67\xe3\x81\x01\xc7' # jcxz -127; addl %eax, %edi