add hg and python
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cinap_lenrek
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458120dd40
3709 changed files with 1244309 additions and 1 deletions
204
sys/lib/python/test/test_ast.py
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204
sys/lib/python/test/test_ast.py
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import sys, itertools
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import _ast
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def to_tuple(t):
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if t is None or isinstance(t, (basestring, int, long, complex)):
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return t
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elif isinstance(t, list):
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return [to_tuple(e) for e in t]
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result = [t.__class__.__name__]
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if hasattr(t, 'lineno') and hasattr(t, 'col_offset'):
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result.append((t.lineno, t.col_offset))
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if t._fields is None:
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return tuple(result)
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for f in t._fields:
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result.append(to_tuple(getattr(t, f)))
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return tuple(result)
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# These tests are compiled through "exec"
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# There should be atleast one test per statement
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exec_tests = [
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# FunctionDef
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"def f(): pass",
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# ClassDef
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"class C:pass",
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# Return
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"def f():return 1",
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# Delete
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"del v",
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# Assign
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"v = 1",
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# AugAssign
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"v += 1",
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# Print
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"print >>f, 1, ",
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# For
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"for v in v:pass",
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# While
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"while v:pass",
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# If
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"if v:pass",
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# Raise
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"raise Exception, 'string'",
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# TryExcept
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"try:\n pass\nexcept Exception:\n pass",
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# TryFinally
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"try:\n pass\nfinally:\n pass",
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# Assert
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"assert v",
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# Import
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"import sys",
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# ImportFrom
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"from sys import v",
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# Exec
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"exec 'v'",
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# Global
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"global v",
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# Expr
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"1",
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# Pass,
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"pass",
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# Break
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"break",
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# Continue
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"continue",
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]
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# These are compiled through "single"
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# because of overlap with "eval", it just tests what
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# can't be tested with "eval"
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single_tests = [
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"1+2"
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]
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# These are compiled through "eval"
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# It should test all expressions
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eval_tests = [
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# BoolOp
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"a and b",
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# BinOp
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"a + b",
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# UnaryOp
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"not v",
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# Lambda
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"lambda:None",
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# Dict
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"{ 1:2 }",
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# ListComp
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"[a for b in c if d]",
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# GeneratorExp
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"(a for b in c if d)",
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# Yield - yield expressions can't work outside a function
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#
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# Compare
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"1 < 2 < 3",
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# Call
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"f(1,2,c=3,*d,**e)",
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# Repr
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"`v`",
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# Num
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"10L",
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# Str
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"'string'",
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# Attribute
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"a.b",
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# Subscript
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"a[b:c]",
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# Name
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"v",
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# List
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"[1,2,3]",
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# Tuple
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"1,2,3",
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# Combination
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"a.b.c.d(a.b[1:2])",
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]
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# TODO: expr_context, slice, boolop, operator, unaryop, cmpop, comprehension
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# excepthandler, arguments, keywords, alias
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if __name__=='__main__' and sys.argv[1:] == ['-g']:
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for statements, kind in ((exec_tests, "exec"), (single_tests, "single"),
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(eval_tests, "eval")):
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print kind+"_results = ["
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for s in statements:
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print repr(to_tuple(compile(s, "?", kind, 0x400)))+","
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print "]"
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print "run_tests()"
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raise SystemExit
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def test_order(ast_node, parent_pos):
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if not isinstance(ast_node, _ast.AST) or ast_node._fields == None:
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return
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if isinstance(ast_node, (_ast.expr, _ast.stmt, _ast.excepthandler)):
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node_pos = (ast_node.lineno, ast_node.col_offset)
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assert node_pos >= parent_pos, (node_pos, parent_pos)
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parent_pos = (ast_node.lineno, ast_node.col_offset)
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for name in ast_node._fields:
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value = getattr(ast_node, name)
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if isinstance(value, list):
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for child in value:
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test_order(child, parent_pos)
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elif value != None:
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test_order(value, parent_pos)
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def run_tests():
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for input, output, kind in ((exec_tests, exec_results, "exec"),
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(single_tests, single_results, "single"),
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(eval_tests, eval_results, "eval")):
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for i, o in itertools.izip(input, output):
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ast_tree = compile(i, "?", kind, 0x400)
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assert to_tuple(ast_tree) == o
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test_order(ast_tree, (0, 0))
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#### EVERYTHING BELOW IS GENERATED #####
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exec_results = [
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('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [], None, None, []), [('Pass', (1, 9))], [])]),
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('Module', [('ClassDef', (1, 0), 'C', [], [('Pass', (1, 8))])]),
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('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [], None, None, []), [('Return', (1, 8), ('Num', (1, 15), 1))], [])]),
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('Module', [('Delete', (1, 0), [('Name', (1, 4), 'v', ('Del',))])]),
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('Module', [('Assign', (1, 0), [('Name', (1, 0), 'v', ('Store',))], ('Num', (1, 4), 1))]),
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('Module', [('AugAssign', (1, 0), ('Name', (1, 0), 'v', ('Store',)), ('Add',), ('Num', (1, 5), 1))]),
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('Module', [('Print', (1, 0), ('Name', (1, 8), 'f', ('Load',)), [('Num', (1, 11), 1)], False)]),
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('Module', [('For', (1, 0), ('Name', (1, 4), 'v', ('Store',)), ('Name', (1, 9), 'v', ('Load',)), [('Pass', (1, 11))], [])]),
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('Module', [('While', (1, 0), ('Name', (1, 6), 'v', ('Load',)), [('Pass', (1, 8))], [])]),
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('Module', [('If', (1, 0), ('Name', (1, 3), 'v', ('Load',)), [('Pass', (1, 5))], [])]),
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('Module', [('Raise', (1, 0), ('Name', (1, 6), 'Exception', ('Load',)), ('Str', (1, 17), 'string'), None)]),
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('Module', [('TryExcept', (1, 0), [('Pass', (2, 2))], [('excepthandler', (3, 0), ('Name', (3, 7), 'Exception', ('Load',)), None, [('Pass', (4, 2))], 3, 0)], [])]),
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('Module', [('TryFinally', (1, 0), [('Pass', (2, 2))], [('Pass', (4, 2))])]),
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('Module', [('Assert', (1, 0), ('Name', (1, 7), 'v', ('Load',)), None)]),
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('Module', [('Import', (1, 0), [('alias', 'sys', None)])]),
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('Module', [('ImportFrom', (1, 0), 'sys', [('alias', 'v', None)], 0)]),
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('Module', [('Exec', (1, 0), ('Str', (1, 5), 'v'), None, None)]),
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('Module', [('Global', (1, 0), ['v'])]),
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('Module', [('Expr', (1, 0), ('Num', (1, 0), 1))]),
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('Module', [('Pass', (1, 0))]),
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('Module', [('Break', (1, 0))]),
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('Module', [('Continue', (1, 0))]),
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]
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single_results = [
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('Interactive', [('Expr', (1, 0), ('BinOp', (1, 0), ('Num', (1, 0), 1), ('Add',), ('Num', (1, 2), 2)))]),
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]
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eval_results = [
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('Expression', ('BoolOp', (1, 0), ('And',), [('Name', (1, 0), 'a', ('Load',)), ('Name', (1, 6), 'b', ('Load',))])),
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('Expression', ('BinOp', (1, 0), ('Name', (1, 0), 'a', ('Load',)), ('Add',), ('Name', (1, 4), 'b', ('Load',)))),
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('Expression', ('UnaryOp', (1, 0), ('Not',), ('Name', (1, 4), 'v', ('Load',)))),
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('Expression', ('Lambda', (1, 0), ('arguments', [], None, None, []), ('Name', (1, 7), 'None', ('Load',)))),
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('Expression', ('Dict', (1, 0), [('Num', (1, 2), 1)], [('Num', (1, 4), 2)])),
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('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',))])])),
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('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',))])])),
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('Expression', ('Compare', (1, 0), ('Num', (1, 0), 1), [('Lt',), ('Lt',)], [('Num', (1, 4), 2), ('Num', (1, 8), 3)])),
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('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',)))),
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('Expression', ('Repr', (1, 0), ('Name', (1, 1), 'v', ('Load',)))),
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('Expression', ('Num', (1, 0), 10L)),
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('Expression', ('Str', (1, 0), 'string')),
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('Expression', ('Attribute', (1, 0), ('Name', (1, 0), 'a', ('Load',)), 'b', ('Load',))),
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('Expression', ('Subscript', (1, 0), ('Name', (1, 0), 'a', ('Load',)), ('Slice', ('Name', (1, 2), 'b', ('Load',)), ('Name', (1, 4), 'c', ('Load',)), None), ('Load',))),
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('Expression', ('Name', (1, 0), 'v', ('Load',))),
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('Expression', ('List', (1, 0), [('Num', (1, 1), 1), ('Num', (1, 3), 2), ('Num', (1, 5), 3)], ('Load',))),
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('Expression', ('Tuple', (1, 0), [('Num', (1, 0), 1), ('Num', (1, 2), 2), ('Num', (1, 4), 3)], ('Load',))),
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('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)),
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]
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run_tests()
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