# Copyright 2018 The go-python Authors. All rights reserved.

# Use of this source code is governed by a BSD-style

# license that can be found in the LICENSE file.

doc="eval"

assert eval("1+2") == 3

glob ={'a':1}

assert eval("a+2", glob) == 3

loc ={'b':2}

assert eval("a+b", glob, loc) == 3

co = compile("a+b+1", "s", "eval")

assert eval(co, glob, loc) == 4

assert eval(b"2+3") == 5

try:

eval(())

except TypeError as e:

pass

else:

assert False, "SyntaxError not raised"

try:

eval("a = 26")

except SyntaxError as e:

pass

else:

assert False, "SyntaxError not raised"

try:

eval(1,2,3,4)

except TypeError as e:

pass

else:

assert False, "TypeError not raised"

try:

eval("1", object())

except TypeError as e:

pass

else:

assert False, "TypeError not raised"

try:

eval("1", {}, object())

except TypeError as e:

pass

else:

assert False, "TypeError not raised"

doc="exec"

glob = {"a":100}

assert exec("b = a+100", glob) == None

assert glob["b"] == 200

loc = {"c":23}

assert exec("d = a+b+c", glob, loc) == None

assert loc["d"] == 323

co = compile("d = a+b+c+1", "s", "exec")

assert eval(co, glob, loc) == None

assert loc["d"] == 324

try:

exec("if")

except SyntaxError as e:

pass

else:

assert False, "SyntaxError not raised"

doc="finished"