Files
RustPython/jit/tests/misc_tests.rs
2020-10-17 19:37:36 +02:00

104 lines
2.7 KiB
Rust

use rustpython_jit::{AbiValue, JitArgumentError};
// TODO currently broken
// #[test]
// fn test_no_return_value() {
// let func = jit_function! { func() => r##"
// def func():
// pass
// "## };
//
// assert_eq!(func(), Ok(()));
// }
#[test]
fn test_invoke() {
let func = jit_function! { func => r##"
def func(a: int, b: float):
return 1
"## };
assert_eq!(
func.invoke(&[AbiValue::Int(1)]),
Err(JitArgumentError::WrongNumberOfArguments)
);
assert_eq!(
func.invoke(&[AbiValue::Int(1), AbiValue::Float(2.0), AbiValue::Int(0)]),
Err(JitArgumentError::WrongNumberOfArguments)
);
assert_eq!(
func.invoke(&[AbiValue::Int(1), AbiValue::Int(1)]),
Err(JitArgumentError::ArgumentTypeMismatch)
);
assert_eq!(
func.invoke(&[AbiValue::Int(1), AbiValue::Float(2.0)]),
Ok(Some(AbiValue::Int(1)))
);
}
#[test]
fn test_args_builder() {
let func = jit_function! { func=> r##"
def func(a: int, b: float):
return 1
"## };
let mut args_builder = func.args_builder();
assert_eq!(args_builder.set(0, AbiValue::Int(1)), Ok(()));
assert!(args_builder.is_set(0));
assert!(!args_builder.is_set(1));
assert_eq!(
args_builder.set(1, AbiValue::Int(1)),
Err(JitArgumentError::ArgumentTypeMismatch)
);
assert!(args_builder.is_set(0));
assert!(!args_builder.is_set(1));
assert!(args_builder.into_args().is_none());
let mut args_builder = func.args_builder();
assert_eq!(args_builder.set(0, AbiValue::Int(1)), Ok(()));
assert_eq!(args_builder.set(1, AbiValue::Float(1.0)), Ok(()));
assert!(args_builder.is_set(0));
assert!(args_builder.is_set(1));
let args = args_builder.into_args();
assert!(args.is_some());
assert_eq!(args.unwrap().invoke(), Some(AbiValue::Int(1)));
}
#[test]
fn test_if_else() {
let if_else = jit_function! { if_else(a:i64) -> i64 => r##"
def if_else(a: int):
if a:
return 42
else:
return 0
# Prevent type failure from implicit `return None`
return 0
"## };
assert_eq!(if_else(0), Ok(0));
assert_eq!(if_else(1), Ok(42));
assert_eq!(if_else(-1), Ok(42));
assert_eq!(if_else(100), Ok(42));
}
#[test]
fn test_while_loop() {
let while_loop = jit_function! { while_loop(a:i64) -> i64 => r##"
def while_loop(a: int):
b = 0
while a > 0:
b += 1
a -= 1
return b
"## };
assert_eq!(while_loop(0), Ok(0));
assert_eq!(while_loop(-1), Ok(0));
assert_eq!(while_loop(1), Ok(1));
assert_eq!(while_loop(10), Ok(10));
}