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Port test_new_parser_correctness

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This commit is contained in:
Johannes Altmanninger
2023-12-09 19:20:43 +01:00
parent 3fab9adab6
commit afddb5dd3e
2 changed files with 27 additions and 40 deletions
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27
fish-rust/src/tests/parser.rs
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@@ -293,6 +293,33 @@ fn detect_argument_errors(src: &str) -> Result<(), ParserTestErrorBits> {
);
});
add_test!("test_new_parser_correctness", || {
macro_rules! validate {
($src:expr, $ok:expr) => {
let ast = Ast::parse(L!($src), ParseTreeFlags::default(), None);
assert_eq!(ast.errored(), !$ok);
};
}
validate!("; ; ; ", true);
validate!("if ; end", false);
validate!("if true ; end", true);
validate!("if true; end ; end", false);
validate!("if end; end ; end", false);
validate!("if end", false);
validate!("end", false);
validate!("for i i", false);
validate!("for i in a b c ; end", true);
validate!("begin end", true);
validate!("begin; end", true);
validate!("begin if true; end; end;", true);
validate!("begin if true ; echo hi ; end; end", true);
validate!("true && false || false", true);
validate!("true || false; and true", true);
validate!("true || ||", false);
validate!("|| true", false);
validate!("true || \n\n false", true);
});
add_test!("test_eval_recursion_detection", || {
// Ensure that we don't crash on infinite self recursion and mutual recursion. These must use
// the principal parser because we cannot yet execute jobs on other parsers.