爱特每羊队
35 lines
1.1 KiB
Rust
35 lines
1.1 KiB
Rust
use oxide_compiler::compiler::Compiler;
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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 =
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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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#[test]
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fn function_call_changes_this() {
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let mut vm = Vm::new();
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let result = eval(&mut vm, "Math.max.call(null, 10, 5)").unwrap();
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assert!((result.as_double() - 10.0).abs() < 0.0001);
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}
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#[test]
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fn function_apply_changes_this() {
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let mut vm = Vm::new();
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let result = eval(&mut vm, "Math.max.apply(null, [10, 5])").unwrap();
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assert!((result.as_double() - 10.0).abs() < 0.0001);
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}
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#[test]
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fn function_bind_creates_wrapper() {
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let mut vm = Vm::new();
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let result = eval(&mut vm, "var b = Math.max.bind(null, 1); b(5)").unwrap();
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assert!((result.as_double() - 5.0).abs() < 0.0001);
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}
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