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// © 2019 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
#ifndef FUZZER_UTILS_H_
#define FUZZER_UTILS_H_
#include <assert.h>
#include "unicode/locid.h"
#include "unicode/numsys.h"
#include "unicode/strenum.h"
struct IcuEnvironment {
IcuEnvironment() {
// nothing to initialize yet;
}
};
const icu::Locale& GetRandomLocale(uint16_t rnd) {
int32_t num_locales = 0;
const icu::Locale* locales = icu::Locale::getAvailableLocales(num_locales);
assert(num_locales > 0);
return locales[rnd % num_locales];
}
const icu::NumberingSystem* CreateRandomNumberingSystem(uint16_t rnd, UErrorCode &status) {
std::unique_ptr<icu::StringEnumeration> se(icu::NumberingSystem::getAvailableNames(status));
if (U_FAILURE(status)) return nullptr;
int32_t count = se->count(status);
if (U_FAILURE(status)) return nullptr;
int32_t index = rnd % count;
se->reset(status);
for (int32_t i = 0; i < index - 1; i++, se->next(nullptr, status)) {
// empty
}
const char* name = se->next(nullptr, status);
if (U_FAILURE(status)) return nullptr;
return icu::NumberingSystem::createInstanceByName(name, status);
}
#endif // FUZZER_UTILS_H_
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