410 lines
13 KiB
Rust
410 lines
13 KiB
Rust
use dust_lang::*;
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#[test]
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fn equality_assignment_long() {
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let source = "let a = if 4 == 4 { true } else { false }; a";
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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::equal(true, 0, 0)
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.set_b_is_constant()
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.set_c_is_constant(),
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Span(13, 15)
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),
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(Instruction::jump(1, true), Span(18, 19)),
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(Instruction::load_boolean(0, true, true), Span(20, 24)),
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(Instruction::load_boolean(0, false, false), Span(34, 39)),
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(Instruction::define_local(0, 0, false), Span(4, 5)),
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(Instruction::get_local(1, 0), Span(43, 44)),
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(Instruction::r#return(true), Span(44, 44)),
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],
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vec![ConcreteValue::Integer(4), ConcreteValue::string("a")],
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vec![Local::new(1, Type::Boolean, false, Scope::default(),)]
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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 equality_assignment_short() {
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let source = "let a = 4 == 4 a";
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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::equal(true, 0, 0)
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.set_b_is_constant()
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.set_c_is_constant(),
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Span(10, 12)
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),
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(Instruction::jump(1, true), Span(10, 12)),
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(Instruction::load_boolean(0, true, true), Span(10, 12)),
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(Instruction::load_boolean(0, false, false), Span(10, 12)),
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(Instruction::define_local(0, 0, false), Span(4, 5)),
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(Instruction::get_local(1, 0), Span(15, 16)),
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(Instruction::r#return(true), Span(16, 16)),
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],
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vec![ConcreteValue::Integer(4), ConcreteValue::string("a")],
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vec![Local::new(1, Type::Boolean, false, Scope::default())]
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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 if_else_assigment_false() {
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let source = r#"
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let a = if 4 == 3 {
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panic();
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0
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} else {
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1; 2; 3; 4;
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42
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};
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a"#;
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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::Integer)
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},
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vec![
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(
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*Instruction::equal(true, 0, 1)
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.set_b_is_constant()
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.set_c_is_constant(),
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Span(22, 24)
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),
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(Instruction::jump(3, true), Span(27, 28)),
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(
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Instruction::call_native(0, NativeFunction::Panic, 0),
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Span(41, 48)
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),
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(Instruction::load_constant(0, 2, false), Span(62, 63)),
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(Instruction::jump(5, true), Span(129, 130)),
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(Instruction::load_constant(1, 3, false), Span(93, 94)),
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(Instruction::load_constant(2, 4, false), Span(96, 97)),
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(Instruction::load_constant(3, 1, false), Span(99, 100)),
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(Instruction::load_constant(4, 0, false), Span(102, 103)),
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(Instruction::load_constant(5, 5, false), Span(117, 119)),
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(Instruction::r#move(5, 0), Span(129, 130)),
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(Instruction::define_local(5, 0, false), Span(13, 14)),
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(Instruction::get_local(6, 0), Span(139, 140)),
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(Instruction::r#return(true), Span(140, 140)),
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],
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vec![
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ConcreteValue::Integer(4),
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ConcreteValue::Integer(3),
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ConcreteValue::Integer(0),
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ConcreteValue::Integer(1),
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ConcreteValue::Integer(2),
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ConcreteValue::Integer(42),
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ConcreteValue::string("a")
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],
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vec![Local::new(6, Type::Integer, false, Scope::default())]
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)),
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);
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assert_eq!(run(source), Ok(Some(ConcreteValue::Integer(42))));
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}
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#[test]
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fn if_else_assigment_true() {
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let source = r#"
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let a = if 4 == 4 {
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1; 2; 3; 4;
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42
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} else {
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panic();
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0
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};
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a"#;
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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::Integer)
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},
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vec![
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(
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*Instruction::equal(true, 0, 0)
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.set_b_is_constant()
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.set_c_is_constant(),
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Span(22, 24)
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),
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(Instruction::jump(6, true), Span(27, 28)),
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(Instruction::load_constant(0, 1, false), Span(41, 42)),
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(Instruction::load_constant(1, 2, false), Span(44, 45)),
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(Instruction::load_constant(2, 3, false), Span(47, 48)),
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(Instruction::load_constant(3, 0, false), Span(50, 51)),
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(Instruction::load_constant(4, 4, false), Span(65, 67)),
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(Instruction::jump(2, true), Span(129, 130)),
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(
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Instruction::call_native(5, NativeFunction::Panic, 0),
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Span(97, 104)
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),
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(Instruction::load_constant(5, 5, false), Span(118, 119)),
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(Instruction::r#move(5, 4), Span(129, 130)),
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(Instruction::define_local(5, 0, false), Span(13, 14)),
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(Instruction::get_local(6, 0), Span(139, 140)),
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(Instruction::r#return(true), Span(140, 140)),
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],
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vec![
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ConcreteValue::Integer(4),
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ConcreteValue::Integer(1),
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ConcreteValue::Integer(2),
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ConcreteValue::Integer(3),
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ConcreteValue::Integer(42),
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ConcreteValue::Integer(0),
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ConcreteValue::string("a")
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],
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vec![Local::new(6, Type::Integer, false, Scope::default())]
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)),
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);
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assert_eq!(run(source), Ok(Some(ConcreteValue::Integer(42))));
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}
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#[test]
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fn if_else_complex() {
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let source = "
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if 1 == 1 {
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1; 2; 3; 4;
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} else {
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1; 2; 3; 4;
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}";
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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::None)
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},
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vec![
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(
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*Instruction::equal(true, 0, 0)
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.set_b_is_constant()
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.set_c_is_constant(),
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Span(14, 16)
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),
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(Instruction::jump(5, true), Span(19, 20)),
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(Instruction::load_constant(0, 0, false), Span(33, 34)),
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(Instruction::load_constant(1, 1, false), Span(36, 37)),
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(Instruction::load_constant(2, 2, false), Span(39, 40)),
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(Instruction::load_constant(3, 3, false), Span(42, 43)),
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(Instruction::jump(4, true), Span(95, 95)),
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(Instruction::load_constant(4, 0, false), Span(74, 75)),
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(Instruction::load_constant(5, 1, false), Span(77, 78)),
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(Instruction::load_constant(6, 2, false), Span(80, 81)),
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(Instruction::load_constant(7, 3, false), Span(83, 84)),
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(Instruction::r#move(7, 3), Span(95, 95)),
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(Instruction::r#return(false), Span(95, 95)),
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],
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vec![
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ConcreteValue::Integer(1),
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ConcreteValue::Integer(2),
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ConcreteValue::Integer(3),
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ConcreteValue::Integer(4),
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],
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vec![]
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))
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);
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assert_eq!(run(source), Ok(None));
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}
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#[test]
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fn if_else_false() {
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let source = "if 1 == 2 { panic(); 0 } else { 42 }";
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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::Integer)
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},
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vec![
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(
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*Instruction::equal(true, 0, 1)
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.set_b_is_constant()
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.set_c_is_constant(),
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Span(5, 7)
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),
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(Instruction::jump(2, true), Span(10, 11)),
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(
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Instruction::call_native(0, NativeFunction::Panic, 0),
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Span(12, 19)
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),
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(Instruction::load_constant(0, 2, true), Span(21, 22)),
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(Instruction::load_constant(1, 3, false), Span(32, 34)),
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(Instruction::r#move(1, 0), Span(36, 36)),
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(Instruction::r#return(true), Span(36, 36)),
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],
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vec![
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ConcreteValue::Integer(1),
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ConcreteValue::Integer(2),
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ConcreteValue::Integer(0),
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ConcreteValue::Integer(42)
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],
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vec![]
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)),
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);
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assert_eq!(run(source), Ok(Some(ConcreteValue::Integer(42))));
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}
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#[test]
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fn if_else_true() {
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let source = "if 1 == 1 { 42 } else { panic(); 0 }";
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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::Integer)
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},
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vec![
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(
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*Instruction::equal(true, 0, 0)
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.set_b_is_constant()
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.set_c_is_constant(),
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Span(5, 7)
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),
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(Instruction::jump(2, true), Span(10, 11)),
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(Instruction::load_constant(0, 1, false), Span(12, 14)),
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(Instruction::jump(2, true), Span(36, 36)),
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(
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Instruction::call_native(1, NativeFunction::Panic, 0),
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Span(24, 31)
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),
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(Instruction::load_constant(1, 2, false), Span(33, 34)),
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(Instruction::r#move(1, 0), Span(36, 36)),
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(Instruction::r#return(true), Span(36, 36))
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],
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vec![
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ConcreteValue::Integer(1),
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ConcreteValue::Integer(42),
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ConcreteValue::Integer(0)
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],
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vec![]
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)),
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);
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assert_eq!(run(source), Ok(Some(ConcreteValue::Integer(42))));
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}
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#[test]
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fn if_false() {
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let source = "if 1 == 2 { panic() }";
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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::None)
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},
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vec![
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(
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*Instruction::equal(true, 0, 1)
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.set_b_is_constant()
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.set_c_is_constant(),
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Span(5, 7)
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),
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(Instruction::jump(1, true), Span(10, 11)),
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(
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Instruction::call_native(0, NativeFunction::Panic, 0),
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Span(12, 19)
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),
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(Instruction::r#return(false), Span(21, 21))
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],
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vec![ConcreteValue::Integer(1), ConcreteValue::Integer(2)],
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vec![]
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)),
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);
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assert_eq!(run(source), Ok(None));
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}
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#[test]
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fn if_true() {
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let source = "if 1 == 1 { panic() }";
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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::None)
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},
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vec![
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(
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*Instruction::equal(true, 0, 0)
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.set_b_is_constant()
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.set_c_is_constant(),
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Span(5, 7)
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),
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(Instruction::jump(1, true), Span(10, 11)),
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(
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Instruction::call_native(0, NativeFunction::Panic, 0),
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Span(12, 19)
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),
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(Instruction::r#return(false), Span(21, 21))
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],
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vec![ConcreteValue::Integer(1)],
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vec![]
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)),
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);
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assert_eq!(
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run(source),
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Err(DustError::Runtime {
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error: VmError::NativeFunction(NativeFunctionError::Panic {
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message: None,
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position: Span(12, 19)
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}),
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source
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})
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);
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}
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