1
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dust/dust-lang/tests/logic_variables.rs

263 lines
9.4 KiB
Rust

use dust_lang::*;
#[test]
fn true_and_true() {
let source = "let a = true; let b = true; a && b";
assert_eq!(
compile(source),
Ok(Chunk::with_data(
None,
FunctionType {
type_parameters: None,
value_parameters: None,
return_type: Type::Boolean,
},
vec![
(Instruction::load_boolean(0, true, false), Span(8, 12)),
(Instruction::load_boolean(1, true, false), Span(22, 26)),
(Instruction::get_local(2, 0), Span(28, 29)),
(Instruction::test(Argument::Register(0), true), Span(30, 32)),
(Instruction::jump(1, true), Span(30, 32)),
(Instruction::get_local(3, 1), Span(33, 34)),
(Instruction::r#return(true), Span(34, 34)),
],
vec![ConcreteValue::string("a"), ConcreteValue::string("b")],
vec![
Local::new(0, 0, false, Scope::default()),
Local::new(1, 1, false, Scope::default())
]
))
);
assert_eq!(run(source), Ok(Some(ConcreteValue::Boolean(true))));
}
#[test]
fn false_and_false() {
let source = "let a = false; let b = false; a && b";
assert_eq!(
compile(source),
Ok(Chunk::with_data(
None,
FunctionType {
type_parameters: None,
value_parameters: None,
return_type: Type::Boolean,
},
vec![
(Instruction::load_boolean(0, false, false), Span(8, 13)),
(Instruction::load_boolean(1, false, false), Span(23, 28)),
(Instruction::get_local(2, 0), Span(30, 31)),
(Instruction::test(Argument::Register(0), true), Span(32, 34)),
(Instruction::jump(1, true), Span(32, 34)),
(Instruction::get_local(3, 1), Span(35, 36)),
(Instruction::r#return(true), Span(36, 36)),
],
vec![ConcreteValue::string("a"), ConcreteValue::string("b")],
vec![
Local::new(0, 0, false, Scope::default()),
Local::new(1, 0, false, Scope::default())
]
))
);
assert_eq!(run(source), Ok(Some(ConcreteValue::Boolean(false))));
}
#[test]
fn true_and_false() {
let source = "let a = true; let b = false; a && b";
assert_eq!(
compile(source),
Ok(Chunk::with_data(
None,
FunctionType {
type_parameters: None,
value_parameters: None,
return_type: Type::Boolean,
},
vec![
(Instruction::load_boolean(0, true, false), Span(8, 12)),
(Instruction::load_boolean(1, false, false), Span(22, 27)),
(Instruction::get_local(2, 0), Span(29, 30)),
(Instruction::test(Argument::Register(0), true), Span(31, 33)),
(Instruction::jump(1, true), Span(31, 33)),
(Instruction::get_local(3, 1), Span(34, 35)),
(Instruction::r#return(true), Span(35, 35)),
],
vec![ConcreteValue::string("a"), ConcreteValue::string("b")],
vec![
Local::new(0, 0, false, Scope::default()),
Local::new(1, 1, false, Scope::default())
]
))
);
assert_eq!(run(source), Ok(Some(ConcreteValue::Boolean(false))));
}
#[test]
fn false_and_true() {
let source = "let a = false; let b = true; a && b";
assert_eq!(
compile(source),
Ok(Chunk::with_data(
None,
FunctionType {
type_parameters: None,
value_parameters: None,
return_type: Type::Boolean,
},
vec![
(Instruction::load_boolean(0, false, false), Span(8, 13)),
(Instruction::load_boolean(1, true, false), Span(23, 27)),
(Instruction::get_local(2, 0), Span(29, 30)),
(Instruction::test(Argument::Register(0), true), Span(31, 33)),
(Instruction::jump(1, true), Span(31, 33)),
(Instruction::get_local(3, 1), Span(34, 35)),
(Instruction::r#return(true), Span(35, 35)),
],
vec![ConcreteValue::string("a"), ConcreteValue::string("b")],
vec![
Local::new(0, 0, false, Scope::default()),
Local::new(1, 1, false, Scope::default())
]
))
);
assert_eq!(run(source), Ok(Some(ConcreteValue::Boolean(false))));
}
#[test]
fn true_and_true_and_true() {
let source = "let a = true; let b = true; let c = true; a && b && c";
assert_eq!(
compile(source),
Ok(Chunk::with_data(
None,
FunctionType {
type_parameters: None,
value_parameters: None,
return_type: Type::Boolean,
},
vec![
(Instruction::load_boolean(0, true, false), Span(8, 12)),
(Instruction::load_boolean(1, true, false), Span(22, 26)),
(Instruction::load_boolean(2, true, false), Span(36, 40)),
(Instruction::get_local(3, 0), Span(42, 43)),
(Instruction::test(Argument::Register(0), true), Span(44, 46)),
(Instruction::jump(1, true), Span(44, 46)),
(Instruction::get_local(4, 1), Span(47, 48)),
(Instruction::test(Argument::Register(1), true), Span(49, 51)),
(Instruction::jump(1, true), Span(49, 51)),
(Instruction::get_local(5, 2), Span(52, 53)),
(Instruction::r#return(true), Span(53, 53)),
],
vec![
ConcreteValue::string("a"),
ConcreteValue::string("b"),
ConcreteValue::string("c")
],
vec![
Local::new(0, 0, false, Scope::default()),
Local::new(1, 1, false, Scope::default()),
Local::new(2, 2, false, Scope::default())
]
))
);
assert_eq!(run(source), Ok(Some(ConcreteValue::Boolean(true))));
}
#[test]
fn false_and_false_and_false() {
let source = "let a = false; let b = false; let c = false; a && b && c";
assert_eq!(
compile(source),
Ok(Chunk::with_data(
None,
FunctionType {
type_parameters: None,
value_parameters: None,
return_type: Type::Boolean,
},
vec![
(Instruction::load_boolean(0, false, false), Span(8, 13)),
(Instruction::load_boolean(1, false, false), Span(23, 28)),
(Instruction::load_boolean(2, false, false), Span(38, 43)),
(Instruction::get_local(3, 0), Span(45, 46)),
(Instruction::test(Argument::Register(0), true), Span(47, 49)),
(Instruction::jump(1, true), Span(47, 49)),
(Instruction::get_local(4, 1), Span(50, 51)),
(Instruction::test(Argument::Register(1), true), Span(52, 54)),
(Instruction::jump(1, true), Span(52, 54)),
(Instruction::get_local(5, 2), Span(55, 56)),
(Instruction::r#return(true), Span(56, 56)),
],
vec![
ConcreteValue::string("a"),
ConcreteValue::string("b"),
ConcreteValue::string("c")
],
vec![
Local::new(0, 0, false, Scope::default()),
Local::new(1, 1, false, Scope::default()),
Local::new(2, 2, false, Scope::default())
]
))
);
assert_eq!(run(source), Ok(Some(ConcreteValue::Boolean(false))));
}
#[test]
fn true_and_true_or_false() {
let source = "let a = true; let b = true; let c = false; a && b || c";
assert_eq!(
compile(source),
Ok(Chunk::with_data(
None,
FunctionType {
type_parameters: None,
value_parameters: None,
return_type: Type::Boolean,
},
vec![
(Instruction::load_boolean(0, true, false), Span(8, 12)),
(Instruction::load_boolean(1, true, false), Span(22, 26)),
(Instruction::load_boolean(2, false, false), Span(36, 41)),
(Instruction::get_local(3, 0), Span(43, 44)),
(Instruction::test(Argument::Register(0), true), Span(45, 47)),
(Instruction::jump(1, true), Span(45, 47)),
(Instruction::get_local(4, 1), Span(48, 49)),
(
Instruction::test(Argument::Register(1), false),
Span(50, 52)
),
(Instruction::jump(1, true), Span(50, 52)),
(Instruction::get_local(5, 2), Span(53, 54)),
(Instruction::r#return(true), Span(54, 54)),
],
vec![
ConcreteValue::string("a"),
ConcreteValue::string("b"),
ConcreteValue::string("c")
],
vec![
Local::new(0, 0, false, Scope::default()),
Local::new(1, 1, false, Scope::default()),
Local::new(2, 2, false, Scope::default())
]
))
);
assert_eq!(run(source), Ok(Some(ConcreteValue::Boolean(true))));
}