rubyx/test/compiler/statements/test_while.rb
Torsten Ruger fa4949fc80 remove MethodEnter Instructions
only resolved to SaveReturn anyway
also Halt instruction wasn’t used, gone
passes changed to start at register
2015-10-18 17:39:35 +03:00

62 lines
1.4 KiB
Ruby

require_relative 'helper'
module Register
class TestWhile < MiniTest::Test
include Statements
def test_while_mini
@string_input = <<HERE
class Object
int main()
while(1)
return 3
end
end
end
HERE
@expect = [[SaveReturn],[LoadConstant,IsZeroBranch,LoadConstant,AlwaysBranch],
[],[RegisterTransfer,GetSlot,FunctionReturn]]
check
end
def test_while_assign
@string_input = <<HERE
class Object
int main()
int n = 5
while(n > 0)
n = n - 1
end
end
end
HERE
@expect = [[SaveReturn,LoadConstant,GetSlot,SetSlot],[GetSlot,GetSlot,LoadConstant,OperatorInstruction,
IsZeroBranch,GetSlot,GetSlot,LoadConstant,OperatorInstruction,GetSlot,SetSlot,AlwaysBranch],
[],[RegisterTransfer,GetSlot,FunctionReturn]]
check
end
def test_while_return
@string_input = <<HERE
class Object
int main()
int n = 10
while( n > 5)
n = n + 1
return n
end
end
end
HERE
@expect = [[SaveReturn,LoadConstant,GetSlot,SetSlot],
[GetSlot,GetSlot,LoadConstant,OperatorInstruction,IsZeroBranch,GetSlot,
GetSlot,LoadConstant,OperatorInstruction,GetSlot,SetSlot,GetSlot,
GetSlot,AlwaysBranch] ,
[],[RegisterTransfer,GetSlot,FunctionReturn]]
check
end
end
end