116     def _make_pkg(self, source, depth, mod_base="runpy_test"):  argument
123         for i in range(depth):
133         mod_name = (pkg_name+".")*depth + mod_base
136     def _del_pkg(self, top, depth, mod_name):  argument
161     def _check_module(self, depth):  argument
163                self._make_pkg("x=1\n", depth))
180             self._del_pkg(pkg_dir, depth, mod_name)
183     def _check_package(self, depth):  argument
185                self._make_pkg("x=1\n", depth, "__main__"))
203             self._del_pkg(pkg_dir, depth, pkg_name)
206     def _add_relative_modules(self, base_dir, source, depth):  argument
207         if depth <= 1:
208             raise ValueError("Relative module test needs depth > 1")
211         for i in range(depth):
231     def _check_relative_imports(self, depth, run_name=None):  argument
238                self._make_pkg(contents, depth))
240             self._add_relative_modules(pkg_dir, contents, depth)
260             self._del_pkg(pkg_dir, depth, mod_name)
264         for depth in range(4):
265             if verbose: print "Testing package depth:", depth
266             self._check_module(depth)
269         for depth in range(1, 4):
270             if verbose: print "Testing package depth:", depth
271             self._check_package(depth)
298         for depth in range(2, 5):
299             if verbose: print "Testing relative imports at depth:", depth
300             self._check_relative_imports(depth)
303         for depth in range(2, 5):
304             if verbose: print "Testing main relative imports at depth:", depth
305             self._check_relative_imports(depth, "__main__")
420             msg = "recursion depth exceeded"