#pragma once
#include <cstdio>
#include <stdexcept>
#include <string>
#ifdef ESP_PLATFORM
#include <esp_heap_caps.h>
#endif

// Shared assertion helper of the port regression: one counter across all test
// translation units, failures throw so the first broken check stops the run.
namespace vidf_test {
inline unsigned checks = 0;
inline const char* section_name = "";
// Names the running test section so a device log shows where an exception came from;
// on the device the free heap is reported alongside (allocation failures surface as
// asn1c RC_FAIL results, indistinguishable from malformed data without this line).
inline void section(const char* name) {
    section_name = name;
#ifdef ESP_PLATFORM
    std::printf("-- %s (free heap %u, largest block %u)\n", name,
                static_cast<unsigned>(heap_caps_get_free_size(MALLOC_CAP_DEFAULT)),
                static_cast<unsigned>(heap_caps_get_largest_free_block(MALLOC_CAP_DEFAULT)));
#else
    std::printf("-- %s\n", name);
#endif
    std::fflush(stdout);
}
inline void check(bool ok, const char* description) {
    ++checks;
    if (!ok) throw std::runtime_error(description);
}
inline std::string hex(const void* data, std::size_t size) {
    std::string result;
    const char* digits = "0123456789abcdef";
    const auto* bytes = static_cast<const unsigned char*>(data);
    for (std::size_t i = 0; i < size; ++i) { result += digits[bytes[i] >> 4]; result += digits[bytes[i] & 15]; }
    return result;
}
template<class Container> std::string hex(const Container& bytes) { return hex(bytes.data(), bytes.size()); }
}