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Fr4nz D13trich 2025-11-22 13:58:55 +01:00
parent 4af19165ec
commit 68073add76
12458 changed files with 12350765 additions and 2 deletions
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48
libs/coding/coding_tests/mem_file_reader_test.cpp Normal file
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#include "testing/testing.hpp"
#include "base/macros.hpp"
#include "coding/reader.hpp"
UNIT_TEST(MemReaderSimple)
{
char constexpr data[] = "123";
size_t constexpr n = ARRAY_SIZE(data);
MemReader const memReader(data, n);
for (size_t i = 0; i < n; ++i)
{
uint8_t c[4] = {0xff, 0xff, 0xff, 0xff};
ReadFromPos(memReader, i, c, n - i);
for (size_t j = 0; j < n; ++j)
TEST_EQUAL(c[j], i + j < n ? data[i + j] : uint8_t(0xff), (i, j, n));
}
MemReader const subReader = memReader.SubReader(1, n - 2);
for (size_t i = 1; i < n - 1; ++i)
{
uint8_t c[4] = {0xff, 0xff, 0xff, 0xff};
ReadFromPos(subReader, i, c, n - i - 2);
for (size_t j = 0; j < n; ++j)
TEST_EQUAL(c[j], i + j < n - 2 ? data[i + j + 1] : uint8_t(0xff), (i, j, n));
}
}
UNIT_TEST(MemReaderStringView)
{
std::string_view constexpr data = "1234567";
MemReader const memReader(data);
size_t constexpr n = data.size();
for (size_t i = 0; i < n; ++i)
{
uint8_t c[n] = {0};
ReadFromPos(memReader, i, c, n - i);
for (size_t j = 0; j < n; ++j)
TEST_EQUAL(c[j], i + j < n ? data[i + j] : uint8_t{0}, (i, j, n));
}
MemReader const subReader = memReader.SubReader(1, n - 2);
for (size_t i = 1; i < n - 1; ++i)
{
uint8_t c[n] = {0};
ReadFromPos(subReader, i, c, n - i - 2);
for (size_t j = 0; j < n; ++j)
TEST_EQUAL(c[j], i + j < n - 2 ? data[i + j + 1] : uint8_t{0}, (i, j, n));
}
}