pjh123
b82fe9af32
Object.fromEntries/JSON.parse/new Map 对象 entry/rest 解构静态 excluded 四处直接 intern 动态字符串键绕过整数键区间映射，规范数字键分裂为 字符串键与整数键两个键。统一经 string_key_si 规范化：规范数字串映射 整数键，其余 intern 字符串键，与 property_key_si 字符串分支口径一致。 make_int_key 增加 debug 断言兜底索引越界。
132 lines
4.3 KiB
Rust
132 lines
4.3 KiB
Rust
use oxide_builtins::map::{map_clear, map_constructor as new_map, map_delete, map_get, map_has, map_set, map_size};
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use oxide_compiler::compiler::Compiler;
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use oxide_kernel::shape_forge::EMPTY_SHAPE_ID;
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use oxide_types::object::JsObject;
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use oxide_types::value::JsValue;
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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 = oxide_parser::parse(&allocator, source).map_err(|e| format!("Parse error: {:?}", e))?;
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let module = Compiler::new().compile(&program).map_err(|e| format!("Compile error: {}", e))?;
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vm.run(&module)
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}
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fn str_val(vm: &Vm, val: JsValue) -> String {
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vm.lookup_str(val).unwrap_or_default()
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}
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/// 分配一个原型指向 Map.prototype 的占位对象并写入 reg 0，作为构造器调用的 `this`。
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fn map_this(vm: &mut Vm) -> JsValue {
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let proto = vm.session().builtin_world().map_proto.as_ptr() as *mut JsObject;
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let obj = vm
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.epoch()
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.alloc(JsObject::new_empty(EMPTY_SHAPE_ID, JsValue::from_js_object(proto)));
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let val = JsValue::from_js_object(obj);
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vm.set_reg(0, val);
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val
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}
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// -- direct native fn tests --
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#[test]
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fn tmap_constructor_returns_object() {
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let mut vm = Vm::new();
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map_this(&mut vm);
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let r = new_map(&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 tmap_set_get() {
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let mut vm = Vm::new();
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map_this(&mut vm);
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let m = new_map(&mut vm, &[0]).unwrap();
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vm.set_reg(0, m);
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vm.set_reg(1, JsValue::float(42.0));
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vm.set_reg(2, JsValue::float(100.0));
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map_set(&mut vm, &[0, 1, 2]).unwrap();
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assert_eq!(map_get(&mut vm, &[0, 1]).unwrap().as_double(), 100.0);
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assert!(map_get(&mut vm, &[0, 99]).unwrap().is_undefined());
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}
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#[test]
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fn tmap_has_and_delete() {
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let mut vm = Vm::new();
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map_this(&mut vm);
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let m = new_map(&mut vm, &[0]).unwrap();
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vm.set_reg(0, m);
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vm.set_reg(1, JsValue::float(7.0));
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vm.set_reg(2, JsValue::float(8.0));
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map_set(&mut vm, &[0, 1, 2]).unwrap();
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assert!(map_has(&mut vm, &[0, 1]).unwrap().as_bool());
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assert!(map_delete(&mut vm, &[0, 1]).unwrap().as_bool());
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assert!(!map_has(&mut vm, &[0, 1]).unwrap().as_bool());
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}
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#[test]
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fn tmap_size_and_clear() {
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let mut vm = Vm::new();
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map_this(&mut vm);
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let m = new_map(&mut vm, &[0]).unwrap();
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vm.set_reg(0, m);
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assert_eq!(map_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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vm.set_reg(2, JsValue::float(10.0));
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map_set(&mut vm, &[0, 1, 2]).unwrap();
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vm.set_reg(1, JsValue::float(2.0));
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vm.set_reg(2, JsValue::float(20.0));
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map_set(&mut vm, &[0, 1, 2]).unwrap();
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assert_eq!(map_size(&mut vm, &[0]).unwrap().as_double(), 2.0);
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map_clear(&mut vm, &[0]).unwrap();
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assert_eq!(map_size(&mut vm, &[0]).unwrap().as_double(), 0.0);
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}
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// ── 经 JS 使用 new 关键字的 eval 测试（每个测试一次 eval）──
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#[test]
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fn map_new_set_get() {
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let mut vm = Vm::new();
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let r = eval(&mut vm, "var m = new Map(); m.set('k', 'v'); m.get('k')").unwrap();
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assert_eq!(str_val(&vm, r), "v");
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}
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#[test]
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fn map_new_get_missing() {
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let mut vm = Vm::new();
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let r = eval(&mut vm, "var m = new Map(); m.get('nope')").unwrap();
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assert!(r.is_undefined());
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}
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#[test]
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fn map_new_has() {
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let mut vm = Vm::new();
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let r = eval(&mut vm, "var m = new Map(); m.set('a', 1); m.has('a')").unwrap();
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assert!(r.as_bool());
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let r = eval(&mut vm, "var m2 = new Map(); m2.has('b')").unwrap();
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assert!(!r.as_bool());
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}
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#[test]
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fn map_new_delete() {
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let mut vm = Vm::new();
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let r = eval(&mut vm, "var m = new Map(); m.set('x', 10); m.delete('x'); m.has('x')").unwrap();
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assert!(!r.as_bool());
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}
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#[test]
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fn map_new_object_entry_pair_reads_key_and_value() {
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// 对象 entry（{0:'k',1:'v'}）的数字键是整数键：读取须经 ToPropertyKey 规范化。
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let mut vm = Vm::new();
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let r = eval(&mut vm, "var m = new Map([{0:'k',1:'v'}]); m.get('k')").unwrap();
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assert_eq!(str_val(&vm, r), "v");
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}
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#[test]
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fn map_new_mixed_array_and_object_entries() {
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// 数组 entry 与对象 entry 两种形态混合可共存。
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let mut vm = Vm::new();
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let r = eval(&mut vm, "var m = new Map([['a',1],{0:'b',1:2}]); m.get('a') + '/' + m.get('b')").unwrap();
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assert_eq!(str_val(&vm, r), "1/2");
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}
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