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#include "simdutf.h"
#include <array>
#include <tests/helpers/random_utf32.h>
#include <tests/helpers/test.h>
TEST_LOOP(validate_utf32_returns_true_for_valid_input) {
simdutf::tests::helpers::random_utf32 generator{seed};
const auto utf32{generator.generate(256, seed)};
for (size_t i = 0; i < utf32.size(); i++) {
ASSERT_TRUE(implementation.validate_utf32(
reinterpret_cast<const char32_t *>(utf32.data()), i + 1));
}
ASSERT_TRUE(implementation.validate_utf32(
reinterpret_cast<const char32_t *>(utf32.data()), utf32.size()));
}
TEST(validate_utf32_returns_true_for_empty_string) {
const char32_t *buf = (char32_t *)"";
ASSERT_TRUE(implementation.validate_utf32(buf, 0));
}
TEST_LOOP(validate_utf32_returns_false_when_input_in_forbidden_range) {
simdutf::tests::helpers::random_utf32 generator{seed};
auto utf32{generator.generate(128)};
const char32_t *buf = reinterpret_cast<const char32_t *>(utf32.data());
const size_t len = utf32.size();
for (char32_t wrong_value = 0xd800; wrong_value <= 0xdfff; wrong_value++) {
for (size_t i = 0; i < utf32.size(); i++) {
const char32_t old = utf32[i];
utf32[i] = wrong_value;
ASSERT_FALSE(implementation.validate_utf32(buf, len));
ASSERT_FALSE(implementation.validate_utf32(buf, i + 1));
utf32[i] = old;
}
}
}
TEST_LOOP(validate_utf32_returns_false_when_input_too_large) {
simdutf::tests::helpers::random_utf32 generator{seed};
std::uniform_int_distribution<uint32_t> bad_range{0x110000, 0xffffffff};
std::mt19937 gen{seed};
auto utf32{generator.generate(128)};
const char32_t *buf = reinterpret_cast<const char32_t *>(utf32.data());
const size_t len = utf32.size();
for (size_t r = 0; r < 10; r++) {
uint32_t wrong_value = bad_range(gen);
for (size_t i = 0; i < utf32.size(); i++) {
const char32_t old = utf32[i];
utf32[i] = wrong_value;
ASSERT_FALSE(implementation.validate_utf32(buf, len));
ASSERT_FALSE(implementation.validate_utf32(buf, i + 1));
utf32[i] = old;
}
}
}
TEST_MAIN
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