爱特每羊队
122 lines
3.6 KiB
Rust
122 lines
3.6 KiB
Rust
use oxide_compiler::compiler::Compiler;
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use oxide_parser::Allocator;
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use oxide_types::value::JsValue;
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use oxide_vm::coercion;
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use oxide_vm::vm::Vm;
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fn eval(source: &str) -> String {
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let allocator = Allocator::default();
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let program = match oxide_parser::parse(&allocator, source) {
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Ok(p) => p,
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Err(e) => return format!("parse error: {}", e[0].message),
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};
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let module = match Compiler::new().compile(&program) {
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Ok(m) => m,
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Err(e) => return format!("compile error: {e}"),
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};
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let mut vm = Vm::new();
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match vm.run(&module) {
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Ok(result) => format!("{result}"),
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Err(e) => format!("vm error: {e}"),
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}
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}
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#[test]
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fn eval_coercion_null_equals_null() {
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assert_eq!(eval("null == null"), "true");
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}
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#[test]
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fn eval_coercion_bool_equals_int() {
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assert_eq!(eval("false == 0"), "true");
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}
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#[test]
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fn eval_not_falsy() {
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assert_eq!(eval("!0"), "true");
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}
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#[test]
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fn test_same_value_signed_zero() {
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assert!(!coercion::same_value(JsValue::float(0.0), JsValue::float(-0.0)));
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}
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#[test]
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fn test_strict_equality_signed_zero() {
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assert!(coercion::strict_equality(JsValue::float(0.0), JsValue::float(-0.0)));
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}
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#[test]
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fn test_same_value_nan() {
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assert!(coercion::same_value(JsValue::float(f64::NAN), JsValue::float(f64::NAN)));
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}
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#[test]
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fn test_same_value_type_mismatch() {
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assert!(!coercion::same_value(JsValue::int(1), JsValue::bool(true)));
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}
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#[test]
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fn test_same_value_int_float_equal() {
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assert!(coercion::same_value(JsValue::int(1), JsValue::float(1.0)));
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assert!(!coercion::same_value(JsValue::int(1), JsValue::float(2.0)));
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}
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#[test]
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fn test_strict_equality_nan() {
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assert!(!coercion::strict_equality(JsValue::float(f64::NAN), JsValue::float(f64::NAN)));
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}
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#[test]
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fn test_strict_equality_type_mismatch() {
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assert!(!coercion::strict_equality(JsValue::int(1), JsValue::bool(true)));
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}
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#[test]
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fn test_strict_equality_int_float_equal() {
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assert!(coercion::strict_equality(JsValue::int(1), JsValue::float(1.0)));
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assert!(!coercion::strict_equality(JsValue::int(1), JsValue::float(2.0)));
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}
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#[test]
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fn test_strict_equality_null_undefined() {
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assert!(!coercion::strict_equality(JsValue::null(), JsValue::undefined()));
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}
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#[test]
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fn test_to_int32_and_to_uint32() {
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let vm = Vm::new();
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let sf = vm.kernel_core().string_forge().as_ref();
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let string_three = {
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let (idx, hash) = vm.kernel_core().string_forge().intern("3");
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JsValue::string(idx, hash)
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};
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let string_bad = {
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let (idx, hash) = vm.kernel_core().string_forge().intern("x");
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JsValue::string(idx, hash)
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};
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assert_eq!(coercion::to_int32(string_three, sf), 3);
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assert_eq!(coercion::to_int32(string_bad, sf), 0);
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assert_eq!(coercion::to_int32(JsValue::undefined(), sf), 0);
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assert_eq!(coercion::to_int32(JsValue::float(1.9), sf), 1);
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assert_eq!(coercion::to_int32(JsValue::float(-1.9), sf), -1);
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assert_eq!(coercion::to_int32(JsValue::float(f64::NAN), sf), 0);
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assert_eq!(coercion::to_int32(JsValue::float(f64::INFINITY), sf), 0);
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assert_eq!(coercion::to_uint32(JsValue::int(-1), sf), 4_294_967_295);
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}
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#[test]
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fn primitive_property_write_throws_clean_type_error() {
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for source in ["'abc'.x = 1", "(5).foo = 1", "true.foo = 1"] {
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let err = eval(source);
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assert!(err.contains("TypeError"), "expected TypeError for {source}, got {err}");
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assert!(
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!err.contains("IC_SET_PROP on non-object")
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&& !err.contains("SET_PROP on non-object")
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&& !err.contains("SET_PROP_DYNAMIC on non-object"),
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"unexpected internal opcode message for {source}: {err}"
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);
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}
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}
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