--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/python-2.5.2/win32/Lib/test/test_ast.py Fri Apr 03 17:19:34 2009 +0100
@@ -0,0 +1,204 @@
+import sys, itertools
+import _ast
+
+def to_tuple(t):
+ if t is None or isinstance(t, (basestring, int, long, complex)):
+ return t
+ elif isinstance(t, list):
+ return [to_tuple(e) for e in t]
+ result = [t.__class__.__name__]
+ if hasattr(t, 'lineno') and hasattr(t, 'col_offset'):
+ result.append((t.lineno, t.col_offset))
+ if t._fields is None:
+ return tuple(result)
+ for f in t._fields:
+ result.append(to_tuple(getattr(t, f)))
+ return tuple(result)
+
+# These tests are compiled through "exec"
+# There should be atleast one test per statement
+exec_tests = [
+ # FunctionDef
+ "def f(): pass",
+ # ClassDef
+ "class C:pass",
+ # Return
+ "def f():return 1",
+ # Delete
+ "del v",
+ # Assign
+ "v = 1",
+ # AugAssign
+ "v += 1",
+ # Print
+ "print >>f, 1, ",
+ # For
+ "for v in v:pass",
+ # While
+ "while v:pass",
+ # If
+ "if v:pass",
+ # Raise
+ "raise Exception, 'string'",
+ # TryExcept
+ "try:\n pass\nexcept Exception:\n pass",
+ # TryFinally
+ "try:\n pass\nfinally:\n pass",
+ # Assert
+ "assert v",
+ # Import
+ "import sys",
+ # ImportFrom
+ "from sys import v",
+ # Exec
+ "exec 'v'",
+ # Global
+ "global v",
+ # Expr
+ "1",
+ # Pass,
+ "pass",
+ # Break
+ "break",
+ # Continue
+ "continue",
+]
+
+# These are compiled through "single"
+# because of overlap with "eval", it just tests what
+# can't be tested with "eval"
+single_tests = [
+ "1+2"
+]
+
+# These are compiled through "eval"
+# It should test all expressions
+eval_tests = [
+ # BoolOp
+ "a and b",
+ # BinOp
+ "a + b",
+ # UnaryOp
+ "not v",
+ # Lambda
+ "lambda:None",
+ # Dict
+ "{ 1:2 }",
+ # ListComp
+ "[a for b in c if d]",
+ # GeneratorExp
+ "(a for b in c if d)",
+ # Yield - yield expressions can't work outside a function
+ #
+ # Compare
+ "1 < 2 < 3",
+ # Call
+ "f(1,2,c=3,*d,**e)",
+ # Repr
+ "`v`",
+ # Num
+ "10L",
+ # Str
+ "'string'",
+ # Attribute
+ "a.b",
+ # Subscript
+ "a[b:c]",
+ # Name
+ "v",
+ # List
+ "[1,2,3]",
+ # Tuple
+ "1,2,3",
+ # Combination
+ "a.b.c.d(a.b[1:2])",
+
+]
+
+# TODO: expr_context, slice, boolop, operator, unaryop, cmpop, comprehension
+# excepthandler, arguments, keywords, alias
+
+if __name__=='__main__' and sys.argv[1:] == ['-g']:
+ for statements, kind in ((exec_tests, "exec"), (single_tests, "single"),
+ (eval_tests, "eval")):
+ print kind+"_results = ["
+ for s in statements:
+ print repr(to_tuple(compile(s, "?", kind, 0x400)))+","
+ print "]"
+ print "run_tests()"
+ raise SystemExit
+
+def test_order(ast_node, parent_pos):
+
+ if not isinstance(ast_node, _ast.AST) or ast_node._fields == None:
+ return
+ if isinstance(ast_node, (_ast.expr, _ast.stmt, _ast.excepthandler)):
+ node_pos = (ast_node.lineno, ast_node.col_offset)
+ assert node_pos >= parent_pos, (node_pos, parent_pos)
+ parent_pos = (ast_node.lineno, ast_node.col_offset)
+ for name in ast_node._fields:
+ value = getattr(ast_node, name)
+ if isinstance(value, list):
+ for child in value:
+ test_order(child, parent_pos)
+ elif value != None:
+ test_order(value, parent_pos)
+
+def run_tests():
+ for input, output, kind in ((exec_tests, exec_results, "exec"),
+ (single_tests, single_results, "single"),
+ (eval_tests, eval_results, "eval")):
+ for i, o in itertools.izip(input, output):
+ ast_tree = compile(i, "?", kind, 0x400)
+ assert to_tuple(ast_tree) == o
+ test_order(ast_tree, (0, 0))
+
+#### EVERYTHING BELOW IS GENERATED #####
+exec_results = [
+('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [], None, None, []), [('Pass', (1, 9))], [])]),
+('Module', [('ClassDef', (1, 0), 'C', [], [('Pass', (1, 8))])]),
+('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [], None, None, []), [('Return', (1, 8), ('Num', (1, 15), 1))], [])]),
+('Module', [('Delete', (1, 0), [('Name', (1, 4), 'v', ('Del',))])]),
+('Module', [('Assign', (1, 0), [('Name', (1, 0), 'v', ('Store',))], ('Num', (1, 4), 1))]),
+('Module', [('AugAssign', (1, 0), ('Name', (1, 0), 'v', ('Store',)), ('Add',), ('Num', (1, 5), 1))]),
+('Module', [('Print', (1, 0), ('Name', (1, 8), 'f', ('Load',)), [('Num', (1, 11), 1)], False)]),
+('Module', [('For', (1, 0), ('Name', (1, 4), 'v', ('Store',)), ('Name', (1, 9), 'v', ('Load',)), [('Pass', (1, 11))], [])]),
+('Module', [('While', (1, 0), ('Name', (1, 6), 'v', ('Load',)), [('Pass', (1, 8))], [])]),
+('Module', [('If', (1, 0), ('Name', (1, 3), 'v', ('Load',)), [('Pass', (1, 5))], [])]),
+('Module', [('Raise', (1, 0), ('Name', (1, 6), 'Exception', ('Load',)), ('Str', (1, 17), 'string'), None)]),
+('Module', [('TryExcept', (1, 0), [('Pass', (2, 2))], [('excepthandler', (3, 0), ('Name', (3, 7), 'Exception', ('Load',)), None, [('Pass', (4, 2))], 3, 0)], [])]),
+('Module', [('TryFinally', (1, 0), [('Pass', (2, 2))], [('Pass', (4, 2))])]),
+('Module', [('Assert', (1, 0), ('Name', (1, 7), 'v', ('Load',)), None)]),
+('Module', [('Import', (1, 0), [('alias', 'sys', None)])]),
+('Module', [('ImportFrom', (1, 0), 'sys', [('alias', 'v', None)], 0)]),
+('Module', [('Exec', (1, 0), ('Str', (1, 5), 'v'), None, None)]),
+('Module', [('Global', (1, 0), ['v'])]),
+('Module', [('Expr', (1, 0), ('Num', (1, 0), 1))]),
+('Module', [('Pass', (1, 0))]),
+('Module', [('Break', (1, 0))]),
+('Module', [('Continue', (1, 0))]),
+]
+single_results = [
+('Interactive', [('Expr', (1, 0), ('BinOp', (1, 0), ('Num', (1, 0), 1), ('Add',), ('Num', (1, 2), 2)))]),
+]
+eval_results = [
+('Expression', ('BoolOp', (1, 0), ('And',), [('Name', (1, 0), 'a', ('Load',)), ('Name', (1, 6), 'b', ('Load',))])),
+('Expression', ('BinOp', (1, 0), ('Name', (1, 0), 'a', ('Load',)), ('Add',), ('Name', (1, 4), 'b', ('Load',)))),
+('Expression', ('UnaryOp', (1, 0), ('Not',), ('Name', (1, 4), 'v', ('Load',)))),
+('Expression', ('Lambda', (1, 0), ('arguments', [], None, None, []), ('Name', (1, 7), 'None', ('Load',)))),
+('Expression', ('Dict', (1, 0), [('Num', (1, 2), 1)], [('Num', (1, 4), 2)])),
+('Expression', ('ListComp', (1, 1), ('Name', (1, 1), 'a', ('Load',)), [('comprehension', ('Name', (1, 7), 'b', ('Store',)), ('Name', (1, 12), 'c', ('Load',)), [('Name', (1, 17), 'd', ('Load',))])])),
+('Expression', ('GeneratorExp', (1, 1), ('Name', (1, 1), 'a', ('Load',)), [('comprehension', ('Name', (1, 7), 'b', ('Store',)), ('Name', (1, 12), 'c', ('Load',)), [('Name', (1, 17), 'd', ('Load',))])])),
+('Expression', ('Compare', (1, 0), ('Num', (1, 0), 1), [('Lt',), ('Lt',)], [('Num', (1, 4), 2), ('Num', (1, 8), 3)])),
+('Expression', ('Call', (1, 0), ('Name', (1, 0), 'f', ('Load',)), [('Num', (1, 2), 1), ('Num', (1, 4), 2)], [('keyword', 'c', ('Num', (1, 8), 3))], ('Name', (1, 11), 'd', ('Load',)), ('Name', (1, 15), 'e', ('Load',)))),
+('Expression', ('Repr', (1, 0), ('Name', (1, 1), 'v', ('Load',)))),
+('Expression', ('Num', (1, 0), 10L)),
+('Expression', ('Str', (1, 0), 'string')),
+('Expression', ('Attribute', (1, 0), ('Name', (1, 0), 'a', ('Load',)), 'b', ('Load',))),
+('Expression', ('Subscript', (1, 0), ('Name', (1, 0), 'a', ('Load',)), ('Slice', ('Name', (1, 2), 'b', ('Load',)), ('Name', (1, 4), 'c', ('Load',)), None), ('Load',))),
+('Expression', ('Name', (1, 0), 'v', ('Load',))),
+('Expression', ('List', (1, 0), [('Num', (1, 1), 1), ('Num', (1, 3), 2), ('Num', (1, 5), 3)], ('Load',))),
+('Expression', ('Tuple', (1, 0), [('Num', (1, 0), 1), ('Num', (1, 2), 2), ('Num', (1, 4), 3)], ('Load',))),
+('Expression', ('Call', (1, 0), ('Attribute', (1, 0), ('Attribute', (1, 0), ('Attribute', (1, 0), ('Name', (1, 0), 'a', ('Load',)), 'b', ('Load',)), 'c', ('Load',)), 'd', ('Load',)), [('Subscript', (1, 8), ('Attribute', (1, 8), ('Name', (1, 8), 'a', ('Load',)), 'b', ('Load',)), ('Slice', ('Num', (1, 12), 1), ('Num', (1, 14), 2), None), ('Load',))], [], None, None)),
+]
+run_tests()