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#include "simdutf.h"
#include <array>
#include <vector>
#include <tests/helpers/fixed_string.h>
#include <tests/helpers/random_int.h>
#include <tests/helpers/test.h>
#include <tests/helpers/transcode_test_base.h>
namespace {
std::array<size_t, 7> input_size{7, 16, 12, 64, 67, 128, 256};
using simdutf::tests::helpers::transcode_utf8_to_utf32_test_base;
} // namespace
TEST_LOOP(convert_pure_ASCII) {
size_t counter = 0;
auto generator = [&counter]() -> uint32_t { return counter++ & 0x7f; };
auto procedure = [&implementation](const char *utf8, size_t size,
char32_t *utf32) -> size_t {
return implementation.convert_valid_utf8_to_utf32(utf8, size, utf32);
};
for (size_t size : input_size) {
transcode_utf8_to_utf32_test_base test(generator, size);
ASSERT_TRUE(test(procedure));
}
}
TEST_LOOP(convert_1_or_2_UTF8_bytes) {
simdutf::tests::helpers::RandomInt random(
0x0000, 0x07ff, seed); // range for 1 or 2 UTF-8 bytes
auto procedure = [&implementation](const char *utf8, size_t size,
char32_t *utf32) -> size_t {
return implementation.convert_valid_utf8_to_utf32(utf8, size, utf32);
};
for (size_t size : input_size) {
transcode_utf8_to_utf32_test_base test(random, size);
ASSERT_TRUE(test(procedure));
}
}
TEST_LOOP(convert_1_or_2_or_3_UTF8_bytes) {
// range for 1, 2 or 3 UTF-8 bytes
simdutf::tests::helpers::RandomIntRanges random(
{{0x0000, 0xd7ff}, {0xe000, 0xffff}}, seed);
auto procedure = [&implementation](const char *utf8, size_t size,
char32_t *utf32) -> size_t {
return implementation.convert_valid_utf8_to_utf32(utf8, size, utf32);
};
for (size_t size : input_size) {
transcode_utf8_to_utf32_test_base test(random, size);
ASSERT_TRUE(test(procedure));
}
}
TEST_LOOP(convert_3_or_4_UTF8_bytes) {
simdutf::tests::helpers::RandomIntRanges random(
{{0x0800, 0xd800 - 1}, {0xe000, 0x10ffff}},
seed); // range for 3 or 4 UTF-8 bytes
auto procedure = [&implementation](const char *utf8, size_t size,
char32_t *utf32) -> size_t {
return implementation.convert_valid_utf8_to_utf32(utf8, size, utf32);
};
for (size_t size : input_size) {
transcode_utf8_to_utf32_test_base test(random, size);
ASSERT_TRUE(test(procedure));
}
}
TEST_LOOP(convert_null_4_UTF8_bytes) {
simdutf::tests::helpers::RandomIntRanges random(
{{0x0000, 0x00000}, {0x10000, 0x10ffff}},
seed); // range for 3 or 4 UTF-8 bytes
auto procedure = [&implementation](const char *utf8, size_t size,
char32_t *utf32) -> size_t {
return implementation.convert_valid_utf8_to_utf32(utf8, size, utf32);
};
for (size_t size : input_size) {
transcode_utf8_to_utf32_test_base test(random, size);
ASSERT_TRUE(test(procedure));
}
}
TEST(issue132) {
uint32_t seed{1234};
// range for 2,3 and 4 UTF-8 bytes
simdutf::tests::helpers::RandomIntRanges random(
{{0x080, 0xd800 - 1}, {0xe000, 0x10ffff}}, seed);
auto procedure = [&implementation](const char *utf8, size_t size,
char32_t *utf32) -> size_t {
return implementation.convert_valid_utf8_to_utf32(utf8, size, utf32);
};
const size_t size = 200;
std::vector<uint32_t> data(size + 32, '*');
for (size_t j = 0; j < 1000; j++) {
uint32_t non_ascii = random();
for (size_t i = 0; i < size; i++) {
auto old = data[i];
data[i] = non_ascii;
transcode_utf8_to_utf32_test_base test(data);
ASSERT_TRUE(test(procedure));
data[i] = old;
}
}
}
#if SIMDUTF_CPLUSPLUS23
namespace {
template <auto input> constexpr auto get_size() {
return simdutf::utf32_length_from_utf8(input);
}
template <auto input> constexpr auto convert() {
using namespace simdutf::tests::helpers;
CTString<char32_t, get_size<input>()> output;
auto N = simdutf::convert_valid_utf8_to_utf32(input, output);
if (N != output.size()) {
throw "oops";
}
return output;
}
} // namespace
TEST(compile_time_convert_valid_utf8_to_utf32) {
using namespace simdutf::tests::helpers;
constexpr auto input = u8"hello I am over 16 byte long"_utf8;
constexpr auto expected = U"hello I am over 16 byte long"_utf32;
constexpr auto output = convert<input>();
static_assert(output.size() == expected.size());
static_assert(output == expected);
}
#endif
TEST_MAIN
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