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OxideJS/crates/oxide_vm/tests/builtins_globals_tests.rs
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2026-06-07 01:07:45 +08:00

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1020 B
Rust

use oxide_compiler::compiler::Compiler;
use oxide_parser::Allocator;
use oxide_vm::vm::Vm;
fn eval(source: &str) -> Result<oxide_types::value::JsValue, String> {
let allocator = Allocator::default();
let program =
oxide_parser::parse(&allocator, source).map_err(|e| format!("Parse error: {:?}", e))?;
let module = Compiler::new()
.compile(&program)
.map_err(|e| format!("Compile error: {}", e))?;
let mut vm = Vm::new();
vm.run(&module)
}
#[test]
fn eval_nan_returns_nan() {
let result = eval("NaN").unwrap();
assert!(result.is_double());
assert!(result.as_double().is_nan());
}
#[test]
fn eval_undefined_returns_undefined() {
let result = eval("undefined").unwrap();
assert!(result.is_undefined());
}
#[test]
fn typeof_nan_is_number() {
let result = eval("typeof NaN").unwrap();
assert!(result.is_string());
}
#[test]
fn typeof_undefined_is_undefined() {
let result = eval("typeof undefined").unwrap();
assert!(result.is_string());
}