Add test skipping to disable arch specific tests conditionally

llvm/tests/test_intel_native_asm.py

@@ -0,0 +1,31 @@
+import sys
+import os
+import unittest
+from llvm.core import Builder, Module, Type
+import llvm.core as lc
+from .support import TestCase, skip_if_not_intel_cpu, isolated_tests
+
+@skip_if_not_intel_cpu
+class TestNativeAsm(TestCase):
+
+    def test_asm(self):
+        m = Module.new('module1')
+
+        foo = m.add_function(Type.function(Type.int(),
+                                           [Type.int(), Type.int()]),
+                             name="foo")
+        bldr = Builder.new(foo.append_basic_block('entry'))
+        x = bldr.add(foo.args[0], foo.args[1])
+        bldr.ret(x)
+
+        att_syntax = m.to_native_assembly()
+        os.environ["LLVMPY_OPTIONS"] = "-x86-asm-syntax=intel"
+        lc.parse_environment_options(sys.argv[0], "LLVMPY_OPTIONS")
+        intel_syntax = m.to_native_assembly()
+
+        self.assertNotEqual(att_syntax, intel_syntax)
+
+isolated_tests.append(__name__)
+
+if __name__ == '__main__':
+    unittest.main()