112 lines
3.4 KiB
Rust
112 lines
3.4 KiB
Rust
use dust_lang::{
|
|
Chunk, FunctionType, Instruction, Span, Type, Value, compile, instruction::TypeCode, run,
|
|
};
|
|
|
|
#[test]
|
|
fn true_and_true() {
|
|
let source = "true && true";
|
|
let chunk = Chunk {
|
|
r#type: FunctionType::new([], [], Type::Boolean),
|
|
instructions: vec![
|
|
Instruction::load_encoded(0, true as u8, TypeCode::BOOLEAN, false),
|
|
Instruction::test(0, true),
|
|
Instruction::jump(1, true),
|
|
Instruction::load_encoded(0, true as u8, TypeCode::BOOLEAN, false),
|
|
Instruction::r#return(true, 0, TypeCode::BOOLEAN),
|
|
],
|
|
positions: vec![
|
|
Span(0, 4),
|
|
Span(5, 7),
|
|
Span(5, 7),
|
|
Span(8, 12),
|
|
Span(12, 12),
|
|
],
|
|
..Chunk::default()
|
|
};
|
|
let return_value = Some(Value::boolean(true));
|
|
|
|
assert_eq!(chunk, compile(source).unwrap());
|
|
assert_eq!(return_value, run(source).unwrap());
|
|
}
|
|
|
|
#[test]
|
|
fn true_and_false() {
|
|
let source = "true && false";
|
|
let chunk = Chunk {
|
|
r#type: FunctionType::new([], [], Type::Boolean),
|
|
instructions: vec![
|
|
Instruction::load_encoded(0, true as u8, TypeCode::BOOLEAN, false),
|
|
Instruction::test(0, true),
|
|
Instruction::jump(1, true),
|
|
Instruction::load_encoded(0, false as u8, TypeCode::BOOLEAN, false),
|
|
Instruction::r#return(true, 0, TypeCode::BOOLEAN),
|
|
],
|
|
positions: vec![
|
|
Span(0, 4),
|
|
Span(5, 7),
|
|
Span(5, 7),
|
|
Span(8, 13),
|
|
Span(13, 13),
|
|
],
|
|
..Chunk::default()
|
|
};
|
|
let return_value = Some(Value::boolean(false));
|
|
|
|
assert_eq!(chunk, compile(source).unwrap());
|
|
assert_eq!(return_value, run(source).unwrap());
|
|
}
|
|
|
|
#[test]
|
|
fn false_and_true() {
|
|
let source = "false && true";
|
|
let chunk = Chunk {
|
|
r#type: FunctionType::new([], [], Type::Boolean),
|
|
instructions: vec![
|
|
Instruction::load_encoded(0, false as u8, TypeCode::BOOLEAN, false),
|
|
Instruction::test(0, true),
|
|
Instruction::jump(1, true),
|
|
Instruction::load_encoded(0, true as u8, TypeCode::BOOLEAN, false),
|
|
Instruction::r#return(true, 0, TypeCode::BOOLEAN),
|
|
],
|
|
positions: vec![
|
|
Span(0, 5),
|
|
Span(6, 8),
|
|
Span(6, 8),
|
|
Span(9, 13),
|
|
Span(13, 13),
|
|
],
|
|
..Chunk::default()
|
|
};
|
|
let return_value = Some(Value::boolean(false));
|
|
|
|
assert_eq!(chunk, compile(source).unwrap());
|
|
assert_eq!(return_value, run(source).unwrap());
|
|
}
|
|
|
|
#[test]
|
|
fn false_and_false() {
|
|
let source = "false && false";
|
|
let chunk = Chunk {
|
|
r#type: FunctionType::new([], [], Type::Boolean),
|
|
instructions: vec![
|
|
Instruction::load_encoded(0, false as u8, TypeCode::BOOLEAN, false),
|
|
Instruction::test(0, true),
|
|
Instruction::jump(1, true),
|
|
Instruction::load_encoded(0, false as u8, TypeCode::BOOLEAN, false),
|
|
Instruction::r#return(true, 0, TypeCode::BOOLEAN),
|
|
],
|
|
positions: vec![
|
|
Span(0, 5),
|
|
Span(6, 8),
|
|
Span(6, 8),
|
|
Span(9, 14),
|
|
Span(14, 14),
|
|
],
|
|
..Chunk::default()
|
|
};
|
|
let return_value = Some(Value::boolean(false));
|
|
|
|
assert_eq!(chunk, compile(source).unwrap());
|
|
assert_eq!(return_value, run(source).unwrap());
|
|
}
|