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Port test_new_parser_errors

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This commit is contained in:
Johannes Altmanninger 2023-12-09 20:18:45 +01:00
parent a7791aab4d
commit f3d1e0d63a
2 changed files with 31 additions and 53 deletions
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31
fish-rust/src/tests/parser.rs
View file

@ -558,6 +558,37 @@ add_test!("test_new_parser_ad_hoc", || {
assert!(errors[0].code == ParseErrorCode::tokenizer_unterminated_quote);
});
add_test!("test_new_parser_errors", || {
macro_rules! validate {
($src:expr, $expected_code:expr) => {
let mut errors = vec![];
let ast = Ast::parse(L!($src), ParseTreeFlags::default(), Some(&mut errors));
assert!(ast.errored());
assert_eq!(
errors.into_iter().map(|e| e.code).collect::<Vec<_>>(),
vec![$expected_code],
);
};
}
validate!("echo 'abc", ParseErrorCode::tokenizer_unterminated_quote);
validate!("'", ParseErrorCode::tokenizer_unterminated_quote);
validate!("echo (abc", ParseErrorCode::tokenizer_unterminated_subshell);
validate!("end", ParseErrorCode::unbalancing_end);
validate!("echo hi ; end", ParseErrorCode::unbalancing_end);
validate!("else", ParseErrorCode::unbalancing_else);
validate!("if true ; end ; else", ParseErrorCode::unbalancing_else);
validate!("case", ParseErrorCode::unbalancing_case);
validate!("if true ; case ; end", ParseErrorCode::generic);
validate!("true | and", ParseErrorCode::andor_in_pipeline);
validate!("a=", ParseErrorCode::bare_variable_assignment);
});
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.

53
src/fish_tests.cpp
View file

@ -1077,58 +1077,6 @@ static void test_input() {
}
}
// todo!("port this")
static void test_new_parser_errors() {
say(L"Testing new parser error reporting");
const struct {
const wchar_t *src;
parse_error_code_t code;
} tests[] = {
{L"echo 'abc", parse_error_code_t::tokenizer_unterminated_quote},
{L"'", parse_error_code_t::tokenizer_unterminated_quote},
{L"echo (abc", parse_error_code_t::tokenizer_unterminated_subshell},
{L"end", parse_error_code_t::unbalancing_end},
{L"echo hi ; end", parse_error_code_t::unbalancing_end},
{L"else", parse_error_code_t::unbalancing_else},
{L"if true ; end ; else", parse_error_code_t::unbalancing_else},
{L"case", parse_error_code_t::unbalancing_case},
{L"if true ; case ; end", parse_error_code_t::generic},
{L"true | and", parse_error_code_t::andor_in_pipeline},
{L"a=", parse_error_code_t::bare_variable_assignment},
};
for (const auto &test : tests) {
const wcstring src = test.src;
parse_error_code_t expected_code = test.code;
auto errors = new_parse_error_list();
auto ast = ast_parse(src, parse_flag_none, &*errors);
if (!ast->errored()) {
err(L"Source '%ls' was expected to fail to parse, but succeeded", src.c_str());
}
if (errors->size() != 1) {
err(L"Source '%ls' was expected to produce 1 error, but instead produced %lu errors",
src.c_str(), errors->size());
for (size_t i = 0; i < errors->size(); i++) {
fprintf(stderr, "%ls\n", errors->at(i)->describe(src, false)->c_str());
}
} else if (errors->at(0)->code() != expected_code) {
err(L"Source '%ls' was expected to produce error code %lu, but instead produced error "
L"code %lu",
src.c_str(), expected_code, (unsigned long)errors->at(0)->code());
for (size_t i = 0; i < errors->size(); i++) {
err(L"\t\t%ls", errors->at(i)->describe(src, true)->c_str());
}
}
}
}
// Given a format string, returns a list of non-empty strings separated by format specifiers. The
// format specifiers themselves are omitted.
static std::vector<wcstring> separate_by_format_specifiers(const wchar_t *format) {
@ -1539,7 +1487,6 @@ static const test_t s_tests[]{
{TEST_GROUP("enum"), test_enum_array},
{TEST_GROUP("autosuggestion"), test_autosuggestion_combining},
{TEST_GROUP("test_abbreviations"), test_abbreviations},
{TEST_GROUP("new_parser_errors"), test_new_parser_errors},
{TEST_GROUP("error_messages"), test_error_messages},
{TEST_GROUP("convert"), test_convert},
{TEST_GROUP("convert"), test_convert_private_use},