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add while statement tests

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This commit is contained in:
Torsten Ruger 2015-10-16 13:17:02 +03:00
parent 0cf0b35853
commit 84eb516a01
3 changed files with 64 additions and 174 deletions
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174
test/compiler/fragments/test_methods.rb
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@ -1,174 +0,0 @@
require_relative 'helper'
module Virtual
class TestMethods < MiniTest::Test
include Fragments
def test_simplest_function
@string_input = <<HERE
class Object
int main()
return 5
end
end
HERE
@expect = [[MethodEnter,Set] ,[MethodReturn]]
check
end
def test_second_simplest_function
@string_input = <<HERE
class Object
int main()
int x = 5
return x
end
end
HERE
@expect = [[Virtual::MethodEnter,Set],[Virtual::MethodReturn]]
check
end
def test_puts_string
@string_input = <<HERE
class Object
int puts(ref str)
return str
end
int main()
puts("Hello")
end
end
HERE
@expect = [[MethodEnter , Register::GetSlot, Set, Set , Set, Set, MethodCall],[MethodReturn]]
check
end
def test_int_function
@string_input = <<HERE
class Integer < Object
int times(int x)
return x
end
end
HERE
@expect = [[Virtual::MethodEnter] , [Virtual::MethodReturn]]
check
cla = Virtual.machine.space.get_class_by_name :Integer
assert cla.get_instance_method( :times )
end
def test_function_ops
@string_input = <<HERE
class Object
int foo(int abba)
abba = 5
2 + 5
end
end
HERE
@expect = [[Virtual::MethodEnter] , [Virtual::MethodReturn]]
check
end
def test_function_if
@string_input = <<HERE
class Object
int main()
if(0)
return 42
else
return 667
end
end
end
HERE
@expect = [[MethodEnter,Set,Register::IsZeroBranch] , [Set,Register::AlwaysBranch],
[Set],[],[MethodReturn]]
check
end
def test_while
@string_input = <<HERE
class Object
int foo()
while(1)
3
end
end
end
HERE
@expect = [[Virtual::MethodEnter],[Virtual::MethodReturn]]
check
end
def test_function_while
@string_input = <<HERE
class Object
int fibonaccit(int n)
int a = 0
while(n)
int some = 43
int other = some * 4
end
end
end
HERE
@expect = [[Virtual::MethodEnter],[Virtual::MethodReturn]]
check
end
def test_function_return
@string_input = <<HERE
class Object
int retvar(int n)
int i = 5
return i
end
end
HERE
@expect = [[Virtual::MethodEnter],[Virtual::MethodReturn]]
check
end
def test_function_return_if
@string_input = <<HERE
class Object
int main()
int n = 10
if( n > 5)
return 10
else
return 20
end
end
end
HERE
@expect = [[MethodEnter,Set,Set,Register::GetSlot,Register::GetSlot,
Register::OperatorInstruction,Register::IsZeroBranch],
[Set,Register::AlwaysBranch],[Set],[],[MethodReturn]]
check
end
def test_function_return_while
@string_input = <<HERE
class Object
int main()
int n = 10
while( n > 5)
n = n + 1
return n
end
end
end
HERE
@expect = [[MethodEnter,Set],
[Set,Register::GetSlot,Register::GetSlot,Register::OperatorInstruction,
Register::IsZeroBranch,Set,Register::GetSlot,Register::GetSlot,
Register::OperatorInstruction,Set,Register::AlwaysBranch] ,
[],[MethodReturn]]
check
end
end
end

3
test/compiler/statements/test_all.rb
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@ -1,2 +1,5 @@
require_relative "test_if"
require_relative "test_return"
require_relative "test_assign"
require_relative "test_call"
require_relative "test_while"

61
test/compiler/statements/test_while.rb Normal file
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@ -0,0 +1,61 @@
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 = [[Virtual::MethodEnter],[LoadConstant,IsZeroBranch,LoadConstant,AlwaysBranch],
[],[Virtual::MethodReturn]]
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 = [[Virtual::MethodEnter,LoadConstant,SetSlot],[GetSlot,LoadConstant,OperatorInstruction,
IsZeroBranch,GetSlot,LoadConstant,OperatorInstruction,SetSlot,AlwaysBranch],
[],[Virtual::MethodReturn]]
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 = [[Virtual::MethodEnter,LoadConstant,SetSlot],
[GetSlot,LoadConstant,OperatorInstruction,IsZeroBranch,
GetSlot,LoadConstant,OperatorInstruction,SetSlot,
GetSlot,AlwaysBranch] ,
[],[Virtual::MethodReturn]]
check
end
end
end