爱特每羊队
129 lines
3.5 KiB
Rust
129 lines
3.5 KiB
Rust
use oxide_compiler::compiler::Compiler;
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use oxide_types::value::JsValue;
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use oxide_vm::builtins::set::{
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set_add, set_clear, set_constructor as new_set, set_delete, set_has, set_size,
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};
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use oxide_vm::vm::Vm;
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fn eval(vm: &mut Vm, source: &str) -> Result<JsValue, String> {
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let allocator = oxide_parser::Allocator::default();
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let program =
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oxide_parser::parse(&allocator, source).map_err(|e| format!("Parse error: {:?}", e))?;
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let module = Compiler::new()
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.compile(&program)
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.map_err(|e| format!("Compile error: {}", e))?;
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vm.run(&module)
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}
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// -- direct native fn tests --
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#[test]
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fn tset_constructor_returns_object() {
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let mut vm = Vm::new();
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let r = new_set(&mut vm, &[0]).unwrap();
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assert!(r.is_object());
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}
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#[test]
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fn tset_add_has() {
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let mut vm = Vm::new();
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let s = new_set(&mut vm, &[0]).unwrap();
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vm.set_reg(0, s);
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vm.set_reg(1, JsValue::float(42.0));
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set_add(&mut vm, &[0, 1]).unwrap();
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assert!(set_has(&mut vm, &[0, 1]).unwrap().as_bool());
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}
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#[test]
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fn tset_has_missing() {
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let mut vm = Vm::new();
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let s = new_set(&mut vm, &[0]).unwrap();
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vm.set_reg(0, s);
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vm.set_reg(1, JsValue::float(99.0));
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assert!(!set_has(&mut vm, &[0, 1]).unwrap().as_bool());
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}
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#[test]
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fn tset_delete_works() {
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let mut vm = Vm::new();
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let s = new_set(&mut vm, &[0]).unwrap();
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vm.set_reg(0, s);
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vm.set_reg(1, JsValue::float(7.0));
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set_add(&mut vm, &[0, 1]).unwrap();
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assert!(set_delete(&mut vm, &[0, 1]).unwrap().as_bool());
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assert!(!set_has(&mut vm, &[0, 1]).unwrap().as_bool());
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}
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#[test]
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fn tset_size_and_clear() {
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let mut vm = Vm::new();
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let s = new_set(&mut vm, &[0]).unwrap();
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vm.set_reg(0, s);
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assert_eq!(set_size(&mut vm, &[0]).unwrap().as_double(), 0.0);
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vm.set_reg(1, JsValue::float(1.0));
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set_add(&mut vm, &[0, 1]).unwrap();
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vm.set_reg(1, JsValue::float(2.0));
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set_add(&mut vm, &[0, 1]).unwrap();
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assert_eq!(set_size(&mut vm, &[0]).unwrap().as_double(), 2.0);
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set_clear(&mut vm, &[0]).unwrap();
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assert_eq!(set_size(&mut vm, &[0]).unwrap().as_double(), 0.0);
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}
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#[test]
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fn tset_nan_equality() {
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let mut vm = Vm::new();
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let s = new_set(&mut vm, &[0]).unwrap();
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vm.set_reg(0, s);
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vm.set_reg(1, JsValue::float(f64::NAN));
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set_add(&mut vm, &[0, 1]).unwrap();
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assert_eq!(set_size(&mut vm, &[0]).unwrap().as_double(), 1.0);
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set_add(&mut vm, &[0, 1]).unwrap();
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assert_eq!(set_size(&mut vm, &[0]).unwrap().as_double(), 1.0);
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}
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#[test]
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fn tset_signed_zero() {
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let mut vm = Vm::new();
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let s = new_set(&mut vm, &[0]).unwrap();
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vm.set_reg(0, s);
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vm.set_reg(1, JsValue::float(0.0));
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set_add(&mut vm, &[0, 1]).unwrap();
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vm.set_reg(1, JsValue::float(-0.0));
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set_add(&mut vm, &[0, 1]).unwrap();
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assert_eq!(set_size(&mut vm, &[0]).unwrap().as_double(), 1.0);
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}
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// -- JS eval tests using new keyword --
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#[test]
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fn set_new_empty() {
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let mut vm = Vm::new();
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let r = eval(&mut vm, "var s = new Set(); s").unwrap();
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assert!(r.is_object());
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}
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#[test]
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fn set_new_add_has() {
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let mut vm = Vm::new();
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let r = eval(&mut vm, "var s = new Set(); s.add(1); s.has(1)").unwrap();
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assert!(r.as_bool());
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}
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#[test]
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fn set_new_has_missing() {
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let mut vm = Vm::new();
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let r = eval(&mut vm, "var s = new Set(); s.has(99)").unwrap();
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assert!(!r.as_bool());
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}
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#[test]
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fn set_new_delete() {
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let mut vm = Vm::new();
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let r = eval(
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&mut vm,
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"var s = new Set(); s.add(1); s.add(2); s.delete(1); s.has(1)",
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)
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.unwrap();
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assert!(!r.as_bool());
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}
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