137 lines
4.0 KiB
Rust
137 lines
4.0 KiB
Rust
use dust_lang::*;
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#[test]
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fn and() {
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let source = "true && false";
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assert_eq!(
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compile(source),
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Ok(Chunk::with_data(
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None,
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FunctionType {
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type_parameters: None,
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value_parameters: None,
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return_type: Box::new(Type::Boolean),
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},
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vec![
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(
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Instruction::load_boolean(0, true, false),
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Type::Boolean,
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Span(0, 4)
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),
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(
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Instruction::test(Argument::Register(0), true),
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Type::None,
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Span(5, 7)
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),
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(Instruction::jump(1, true), Type::None, Span(5, 7)),
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(
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Instruction::load_boolean(1, false, false),
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Type::Boolean,
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Span(8, 13)
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),
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(Instruction::r#return(true), Type::None, Span(13, 13)),
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],
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vec![],
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vec![]
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))
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);
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assert_eq!(run(source), Ok(Some(ConcreteValue::Boolean(false))));
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}
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#[test]
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fn or() {
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let source = "true || false";
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assert_eq!(
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compile(source),
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Ok(Chunk::with_data(
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None,
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FunctionType {
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type_parameters: None,
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value_parameters: None,
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return_type: Box::new(Type::Boolean),
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},
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vec![
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(
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Instruction::load_boolean(0, true, false),
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Type::Boolean,
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Span(0, 4)
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),
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(
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Instruction::test(Argument::Register(0), false),
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Type::None,
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Span(5, 7)
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),
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(Instruction::jump(1, true), Type::None, Span(5, 7)),
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(
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Instruction::load_boolean(1, false, false),
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Type::Boolean,
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Span(8, 13)
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),
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(Instruction::r#return(true), Type::None, Span(13, 13)),
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],
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vec![],
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vec![]
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))
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);
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assert_eq!(run(source), Ok(Some(ConcreteValue::Boolean(true))));
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}
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#[test]
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fn variable_and() {
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let source = "let a = true; let b = false; a && b";
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assert_eq!(
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compile(source),
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Ok(Chunk::with_data(
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None,
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FunctionType {
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type_parameters: None,
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value_parameters: None,
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return_type: Box::new(Type::Boolean),
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},
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vec![
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(
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Instruction::load_boolean(0, true, false),
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Type::Boolean,
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Span(8, 12)
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),
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(
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Instruction::define_local(0, 0, false),
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Type::None,
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Span(4, 5)
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),
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(
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Instruction::load_boolean(1, false, false),
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Type::Boolean,
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Span(22, 27)
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),
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(
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Instruction::define_local(1, 1, false),
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Type::None,
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Span(18, 19)
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),
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(Instruction::get_local(2, 0), Type::Boolean, Span(29, 30)),
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(
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Instruction::test(Argument::Register(2), true),
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Type::None,
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Span(31, 33)
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),
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(Instruction::jump(1, true), Type::None, Span(31, 33)),
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(Instruction::get_local(3, 1), Type::Boolean, Span(34, 35)),
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(Instruction::r#return(true), Type::None, Span(35, 35)),
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],
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vec![ConcreteValue::string("a"), ConcreteValue::string("b"),],
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vec![
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Local::new(0, Type::Boolean, false, Scope::default()),
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Local::new(1, Type::Boolean, false, Scope::default()),
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]
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))
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);
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assert_eq!(run(source), Ok(Some(ConcreteValue::Boolean(false))));
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}
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