Files
Nim/tests/js/taddr.nim
2015-05-27 11:36:45 +03:00

43 lines
616 B
Nim

discard """
action: run
"""
type T = object
x: int
s: string
var obj: T
var fieldAddr = addr(obj.x)
var objAddr = addr(obj)
# Integer tests
var field = fieldAddr[]
doAssert field == 0
var objDeref = objAddr[]
doAssert objDeref.x == 0
# Change value
obj.x = 42
doAssert field == 0
doAssert objDeref.x == 0
field = fieldAddr[]
objDeref = objAddr[]
doAssert field == 42
doAssert objDeref.x == 42
# String tests
obj.s = "lorem ipsum dolor sit amet"
var indexAddr = addr(obj.s[2])
doAssert indexAddr[] == 'r'
indexAddr[] = 'd'
doAssert indexAddr[] == 'd'
doAssert obj.s == "lodem ipsum dolor sit amet"