improve test to not use hardcoded test directory

llvm/test_llvmpy.py

@@ -4,8 +4,10 @@ LLVM tests
 import os
 import sys
 import math
+import shutil
 import unittest
 import subprocess
+import tempfile
 
 is_py3k = bool(sys.version_info[0] == 3)
 
@@ -28,6 +30,12 @@ tests = []
 # ---------------------------------------------------------------------------
 
 class TestAsm(unittest.TestCase):
+    def setUp(self):
+        self.tmpdir = tempfile.mkdtemp()
+
+    def tearDown(self):
+        shutil.rmtree(self.tmpdir)
+
     def test_asm(self):
         # create a module
         m = Module.new('module1')
@@ -36,18 +44,18 @@ class TestAsm(unittest.TestCase):
         # write it's assembly representation to a file
         asm = str(m)
 
-        with open("/tmp/testasm.ll", "w") as fout:
+        testasm_ll = os.path.join(self.tmpdir, 'testasm.ll')
+        with open(testasm_ll, "w") as fout:
             fout.write(asm)
 
         # read it back into a module
-        with open("/tmp/testasm.ll") as fin:
+        with open(testasm_ll) as fin:
             m2 = Module.from_assembly(fin)
             # The default `m.id` is '<string>'.
             m2.id = m.id # Copy the name from `m`
 
         self.assertEqual(str(m2).strip(), asm.strip())
 
-
     def test_bitcode(self):
         # create a module
         m = Module.new('module1')
@@ -56,11 +64,12 @@ class TestAsm(unittest.TestCase):
         # write it's assembly representation to a file
         asm = str(m)
 
-        with open("/tmp/testasm.bc", "wb") as fout:
+        testasm_bc = os.path.join(self.tmpdir, 'testasm.bc')
+        with open(testasm_bc, "wb") as fout:
             m.to_bitcode(fout)
 
         # read it back into a module
-        with open("/tmp/testasm.bc", "rb") as fin:
+        with open(testasm_bc, "rb") as fin:
             m2 = Module.from_bitcode(fin)
             # The default `m.id` is '<string>'.
             m2.id = m.id # Copy the name from `m`