73 lines
2.0 KiB
Rust
73 lines
2.0 KiB
Rust
use dust_lang::*;
|
|
|
|
#[test]
|
|
fn panic() {
|
|
let source = "panic(\"Goodbye world!\", 42)";
|
|
|
|
assert_eq!(
|
|
compile(source),
|
|
Ok(Chunk::with_data(
|
|
None,
|
|
FunctionType {
|
|
type_parameters: None,
|
|
value_parameters: None,
|
|
return_type: Box::new(Type::None),
|
|
},
|
|
vec![
|
|
(Instruction::load_constant(0, 0, false), Span(6, 22)),
|
|
(Instruction::load_constant(1, 1, false), Span(24, 26)),
|
|
(
|
|
Instruction::call_native(2, NativeFunction::Panic, 2),
|
|
Span(0, 27)
|
|
),
|
|
(Instruction::r#return(false), Span(27, 27))
|
|
],
|
|
vec![
|
|
ConcreteValue::string("Goodbye world!"),
|
|
ConcreteValue::Integer(42)
|
|
],
|
|
vec![]
|
|
)),
|
|
);
|
|
|
|
assert_eq!(
|
|
run_source(source),
|
|
Err(DustError::Runtime {
|
|
error: VmError::NativeFunction(NativeFunctionError::Panic {
|
|
message: Some("Goodbye world! 42".to_string()),
|
|
position: Span(0, 27)
|
|
}),
|
|
source
|
|
})
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn to_string() {
|
|
let source = "to_string(42)";
|
|
|
|
assert_eq!(
|
|
compile(source),
|
|
Ok(Chunk::with_data(
|
|
None,
|
|
FunctionType {
|
|
type_parameters: None,
|
|
value_parameters: None,
|
|
return_type: Box::new(Type::String { length: None }),
|
|
},
|
|
vec![
|
|
(Instruction::load_constant(0, 0, false), Span(10, 12)),
|
|
(
|
|
Instruction::call_native(1, NativeFunction::ToString, 1),
|
|
Span(0, 13)
|
|
),
|
|
(Instruction::r#return(true), Span(13, 13))
|
|
],
|
|
vec![ConcreteValue::Integer(42)],
|
|
vec![]
|
|
)),
|
|
);
|
|
|
|
assert_eq!(run_source(source), Ok(Some(ConcreteValue::string("42"))))
|
|
}
|