138 lines
3.9 KiB
Rust
138 lines
3.9 KiB
Rust
use dust_lang::*;
|
|
|
|
#[test]
|
|
fn true_and_true() {
|
|
let source = "true && true";
|
|
|
|
assert_eq!(
|
|
compile(source),
|
|
Ok(Chunk::with_data(
|
|
None,
|
|
FunctionType {
|
|
type_parameters: None,
|
|
value_parameters: None,
|
|
return_type: Box::new(Type::Boolean),
|
|
},
|
|
vec![
|
|
(
|
|
Instruction::load_boolean(Destination::Register(0), true, false),
|
|
Span(0, 4)
|
|
),
|
|
(Instruction::test(Argument::Register(0), true), Span(5, 7)),
|
|
(Instruction::jump(1, true), Span(5, 7)),
|
|
(
|
|
Instruction::load_boolean(Destination::Register(1), true, false),
|
|
Span(8, 12)
|
|
),
|
|
(Instruction::r#return(true), Span(12, 12)),
|
|
],
|
|
vec![],
|
|
vec![]
|
|
))
|
|
);
|
|
|
|
assert_eq!(run(source), Ok(Some(ConcreteValue::Boolean(true))));
|
|
}
|
|
|
|
#[test]
|
|
fn false_and_false() {
|
|
let source = "false && false";
|
|
|
|
assert_eq!(
|
|
compile(source),
|
|
Ok(Chunk::with_data(
|
|
None,
|
|
FunctionType {
|
|
type_parameters: None,
|
|
value_parameters: None,
|
|
return_type: Box::new(Type::Boolean),
|
|
},
|
|
vec![
|
|
(
|
|
Instruction::load_boolean(Destination::Register(0), false, false),
|
|
Span(0, 5)
|
|
),
|
|
(Instruction::test(Argument::Register(0), true), Span(6, 8)),
|
|
(Instruction::jump(1, true), Span(6, 8)),
|
|
(
|
|
Instruction::load_boolean(Destination::Register(1), false, false),
|
|
Span(9, 14)
|
|
),
|
|
(Instruction::r#return(true), Span(14, 14)),
|
|
],
|
|
vec![],
|
|
vec![]
|
|
))
|
|
);
|
|
|
|
assert_eq!(run(source), Ok(Some(ConcreteValue::Boolean(false))));
|
|
}
|
|
|
|
#[test]
|
|
fn false_and_true() {
|
|
let source = "false && true";
|
|
|
|
assert_eq!(
|
|
compile(source),
|
|
Ok(Chunk::with_data(
|
|
None,
|
|
FunctionType {
|
|
type_parameters: None,
|
|
value_parameters: None,
|
|
return_type: Box::new(Type::Boolean),
|
|
},
|
|
vec![
|
|
(
|
|
Instruction::load_boolean(Destination::Register(0), false, false),
|
|
Span(0, 5)
|
|
),
|
|
(Instruction::test(Argument::Register(0), true), Span(6, 8)),
|
|
(Instruction::jump(1, true), Span(6, 8)),
|
|
(
|
|
Instruction::load_boolean(Destination::Register(1), true, false),
|
|
Span(9, 13)
|
|
),
|
|
(Instruction::r#return(true), Span(13, 13)),
|
|
],
|
|
vec![],
|
|
vec![]
|
|
))
|
|
);
|
|
|
|
assert_eq!(run(source), Ok(Some(ConcreteValue::Boolean(false))));
|
|
}
|
|
|
|
#[test]
|
|
fn true_and_false() {
|
|
let source = "true && false";
|
|
|
|
assert_eq!(
|
|
compile(source),
|
|
Ok(Chunk::with_data(
|
|
None,
|
|
FunctionType {
|
|
type_parameters: None,
|
|
value_parameters: None,
|
|
return_type: Box::new(Type::Boolean),
|
|
},
|
|
vec![
|
|
(
|
|
Instruction::load_boolean(Destination::Register(0), true, false),
|
|
Span(0, 4)
|
|
),
|
|
(Instruction::test(Argument::Register(0), true), Span(5, 7)),
|
|
(Instruction::jump(1, true), Span(5, 7)),
|
|
(
|
|
Instruction::load_boolean(Destination::Register(1), false, false),
|
|
Span(8, 13)
|
|
),
|
|
(Instruction::r#return(true), Span(13, 13)),
|
|
],
|
|
vec![],
|
|
vec![]
|
|
))
|
|
);
|
|
|
|
assert_eq!(run(source), Ok(Some(ConcreteValue::Boolean(false))));
|
|
}
|