Patch #736962: port test_inspect to unittest. As part of this, move out

the fodder modules to separate files to get rid of the imp.load_source()
trickery.

Lib/test/inspect_fodder.py

@@ -0,0 +1,56 @@
+# line 1
+'A module docstring.'
+
+import sys, inspect
+# line 5
+
+# line 7
+def spam(a, b, c, d=3, (e, (f,))=(4, (5,)), *g, **h):
+    eggs(b + d, c + f)
+
+# line 11
+def eggs(x, y):
+    "A docstring."
+    global fr, st
+    fr = inspect.currentframe()
+    st = inspect.stack()
+    p = x
+    q = y / 0
+
+# line 20
+class StupidGit:
+    """A longer,
+
+    indented
+
+    docstring."""
+# line 27
+
+    def abuse(self, a, b, c):
+        """Another
+
+\tdocstring
+
+        containing
+
+\ttabs
+\t
+        """
+        self.argue(a, b, c)
+# line 40
+    def argue(self, a, b, c):
+        try:
+            spam(a, b, c)
+        except:
+            self.ex = sys.exc_info()
+            self.tr = inspect.trace()
+
+# line 48
+class MalodorousPervert(StupidGit):
+    pass
+
+class ParrotDroppings:
+    pass
+
+class FesteringGob(MalodorousPervert, ParrotDroppings):
+    pass