Updating standards

tests/global_fns.py

@@ -0,0 +1,33 @@
+import os
+import re
+import shutil
+
+def checkOutput(output):
+    """
+    Ensure hello world is in string.
+    return: whether hello world is present
+    """
+    return output == 'Hello world!\n'
+
+def runCommand(command): 
+    """
+    Define a function to run a shell commmand and return the output
+    param command: command to run
+    return: Whether retcode is 0
+    """
+    fh = os.popen(command, mode='r', buffering=-1)
+    output = fh.read()
+    retcode = fh.close()
+    assert retcode == None
+
+
+def runCommandAndOutputCheck(command):
+    """ 
+    Define a function to run a shell command and ensure output is correct
+    param command: command
+    return: Whether retcode is 0 && output matches test.
+    """
+    fh = os.popen(command, mode='r', buffering=-1)
+    output = fh.read()
+    retcode = fh.close()
+    assert retcode == None and CheckOutput(output)

tests/test_c.py

@@ -0,0 +1,24 @@
+import os
+import re
+import shutil
+
+from tests.global_fns import *
+
+def test_compile_c():
+    fh = os.popen("gcc -o HelloWorld ./HelloWorld.c", mode='r', buffering=-1)
+    output = fh.read()
+    retcode = fh.close()
+    assert retcode == None
+ 
+
+def test_c():
+    fh = os.popen("./HelloWorld", mode='r', buffering=-1)
+    output = fh.read()
+    retcode = fh.close()
+    assert retcode == None and checkOutput(output)
+
+def test_c_cleanup():
+    fh = os.popen("rm ./HelloWorld", mode='r', buffering=-1)
+    output = fh.read()
+    retcode = fh.close()
+    assert retcode == None