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Port test_error_messages

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This commit is contained in:
Johannes Altmanninger
2023-12-09 20:47:43 +01:00
parent f3d1e0d63a
commit d5ccbb6e9c
3 changed files with 71 additions and 101 deletions
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101
src/fish_tests.cpp
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@@ -1077,106 +1077,6 @@ static void test_input() {
}
}
// 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) {
std::vector<wcstring> result;
const wchar_t *cursor = format;
const wchar_t *end = format + std::wcslen(format);
while (cursor < end) {
const wchar_t *next_specifier = std::wcschr(cursor, '%');
if (next_specifier == nullptr) {
next_specifier = end;
}
assert(next_specifier != nullptr);
// Don't return empty strings.
if (next_specifier > cursor) {
result.emplace_back(cursor, next_specifier - cursor);
}
// Walk over the format specifier (if any).
cursor = next_specifier;
if (*cursor != '%') {
continue;
}
cursor++;
// Flag
if (std::wcschr(L"#0- +'", *cursor)) cursor++;
// Minimum field width
while (iswdigit(*cursor)) cursor++;
// Precision
if (*cursor == L'.') {
cursor++;
while (iswdigit(*cursor)) cursor++;
}
// Length modifier
if (!std::wcsncmp(cursor, L"ll", 2) || !std::wcsncmp(cursor, L"hh", 2)) {
cursor += 2;
} else if (std::wcschr(L"hljtzqL", *cursor)) {
cursor++;
}
// The format specifier itself. We allow any character except NUL.
if (*cursor != L'\0') {
cursor += 1;
}
assert(cursor <= end);
}
return result;
}
// Given a format string 'format', return true if the string may have been produced by that format
// string. We do this by splitting the format string around the format specifiers, and then ensuring
// that each of the remaining chunks is found (in order) in the string.
static bool string_matches_format(const wcstring &string, const wchar_t *format) {
bool result = true;
std::vector<wcstring> components = separate_by_format_specifiers(format);
size_t idx = 0;
for (const auto &component : components) {
size_t where = string.find(component, idx);
if (where == wcstring::npos) {
result = false;
break;
}
idx = where + component.size();
assert(idx <= string.size());
}
return result;
}
// todo!("port this")
static void test_error_messages() {
say(L"Testing error messages");
const struct error_test_t {
const wchar_t *src;
const wchar_t *error_text_format;
} error_tests[] = {{L"echo $^", ERROR_BAD_VAR_CHAR1},
{L"echo foo${a}bar", ERROR_BRACKETED_VARIABLE1},
{L"echo foo\"${a}\"bar", ERROR_BRACKETED_VARIABLE_QUOTED1},
{L"echo foo\"${\"bar", ERROR_BAD_VAR_CHAR1},
{L"echo $?", ERROR_NOT_STATUS},
{L"echo $$", ERROR_NOT_PID},
{L"echo $#", ERROR_NOT_ARGV_COUNT},
{L"echo $@", ERROR_NOT_ARGV_AT},
{L"echo $*", ERROR_NOT_ARGV_STAR},
{L"echo $", ERROR_NO_VAR_NAME},
{L"echo foo\"$\"bar", ERROR_NO_VAR_NAME},
{L"echo \"foo\"$\"bar\"", ERROR_NO_VAR_NAME},
{L"echo foo $ bar", ERROR_NO_VAR_NAME}};
auto errors = new_parse_error_list();
for (const auto &test : error_tests) {
errors->clear();
parse_util_detect_errors(test.src, &*errors);
do_test(!errors->empty());
if (!errors->empty()) {
do_test1(string_matches_format(*errors->at(0)->text(), test.error_text_format),
test.src);
}
}
}
// todo!("port this")
static void test_wwrite_to_fd() {
say(L"Testing wwrite_to_fd");
@@ -1487,7 +1387,6 @@ 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("error_messages"), test_error_messages},
{TEST_GROUP("convert"), test_convert},
{TEST_GROUP("convert"), test_convert_private_use},
{TEST_GROUP("convert_ascii"), test_convert_ascii},