爱特每羊队
78 lines
1.8 KiB
Rust
78 lines
1.8 KiB
Rust
use oxide_compiler::compiler::Compiler;
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use oxide_parser::Allocator;
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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 test_throw_caught_by_catch() {
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assert_eq!(eval("try { throw 42; } catch(e) { e; }"), "42");
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}
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#[test]
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fn test_throw_without_catch() {
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let result = eval("throw 'err';");
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assert!(
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result.contains("uncaught"),
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"expected uncaught, got: {result}"
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);
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}
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#[test]
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fn test_try_finally_normal_path() {
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assert_eq!(eval("var x = 1; try { x = 2; } finally { x = 3; } x;"), "3");
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}
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#[test]
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fn test_try_finally_exception_path() {
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let result = eval("var x = 0; try { throw 1; } finally { x = 2; }");
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assert!(
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result.contains("uncaught"),
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"expected uncaught, got: {result}"
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);
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}
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#[test]
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fn test_nested_try_inner_catches() {
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assert_eq!(
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eval("try { try { throw 1; } catch(e) { e; } } catch(e) { 2; }"),
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"1"
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);
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}
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#[test]
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fn test_nested_try_outer_catches() {
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assert_eq!(
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eval("try { try { throw 1; } catch(e) { throw 2; } } catch(e) { e; }"),
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"2"
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);
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}
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#[test]
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fn test_try_catch_finally() {
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assert_eq!(
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eval("var x = 0; try { x = 1; } catch(e) { x = 2; } finally { x = 3; } x;"),
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"3"
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);
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}
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#[test]
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fn test_catch_param_binding() {
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assert_eq!(eval("try { throw 99; } catch(myErr) { myErr; }"), "99");
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}
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