爱特每羊队
81 lines
1.5 KiB
Rust
81 lines
1.5 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 eval_not_true() {
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assert_eq!(eval("!true"), "false");
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}
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#[test]
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fn eval_not_false() {
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assert_eq!(eval("!false"), "true");
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}
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#[test]
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fn eval_not_zero() {
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assert_eq!(eval("!0"), "true");
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}
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#[test]
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fn eval_not_string() {
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assert_eq!(eval("!'hello'"), "false");
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}
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#[test]
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fn eval_and_short_circuit() {
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assert_eq!(eval("var x = 0; false && (x = 5); x"), "0");
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}
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#[test]
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fn eval_and_truthy() {
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assert_eq!(eval("1 && 2"), "2");
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}
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#[test]
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fn eval_and_falsy_first() {
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assert_eq!(eval("0 && 2"), "0");
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}
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#[test]
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fn eval_or_short_circuit() {
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assert_eq!(eval("var x = 0; true || (x = 5); x"), "0");
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}
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#[test]
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fn eval_or_truthy_first() {
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assert_eq!(eval("1 || 2"), "1");
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}
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#[test]
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fn eval_or_falsy_both() {
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assert_eq!(eval("0 || false"), "false");
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}
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#[test]
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fn eval_and_chain() {
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assert_eq!(eval("1 && 2 && 3"), "3");
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}
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#[test]
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fn eval_or_chain() {
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assert_eq!(eval("0 || false || 42"), "42");
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}
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