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#include <stdio.h>
#include <stdint.h>
#include <ctype.h>
#include <string.h>
static unsigned char g_bin_data[] = {
#include "data.bin.h"
};
static unsigned char g_ico_data[] = {
#include "xmake.ico.h"
};
static unsigned char g_asset_data[] = {
#include "asset.bin.h"
};
static unsigned char g_asset2_data[] = {
#include "asset2.bin.h"
};
static void hexdump(const char* name, const uint8_t* data, uint32_t size) {
printf("%s: size: %u bytes\n", name, (unsigned int)size);
if (size == 0) {
return;
}
// if file is larger than 128 bytes, only dump first 64 and last 64 bytes
uint32_t dump_size = size;
uint32_t start_offset = 0;
uint32_t end_offset = 0;
uint32_t skip_size = 0;
if (size > 128) {
dump_size = 64;
start_offset = 0;
end_offset = size - 64;
skip_size = end_offset - start_offset - dump_size;
}
// dump start
for (uint32_t offset = start_offset; offset < start_offset + dump_size; offset += 16) {
// print offset
printf("%08x ", (unsigned int)offset);
// print hex bytes (8 bytes, space, 8 bytes)
for (uint32_t i = 0; i < 16; i++) {
if (offset + i < size) {
printf("%02x ", data[offset + i]);
} else {
printf(" ");
}
if (i == 7) {
printf(" ");
}
}
// print ASCII representation
printf(" |");
for (uint32_t i = 0; i < 16 && offset + i < size; i++) {
uint8_t c = data[offset + i];
printf("%c", isprint(c) ? c : '.');
}
printf("|\n");
}
// print skip indicator if needed
if (skip_size > 0) {
printf(" ... (skipped %u bytes) ...\n", (unsigned int)skip_size);
}
// dump end if needed
if (size > 128) {
for (uint32_t offset = end_offset; offset < size; offset += 16) {
// print offset
printf("%08x ", (unsigned int)offset);
// print hex bytes (8 bytes, space, 8 bytes)
for (uint32_t i = 0; i < 16; i++) {
if (offset + i < size) {
printf("%02x ", data[offset + i]);
} else {
printf(" ");
}
if (i == 7) {
printf(" ");
}
}
// print ASCII representation
printf(" |");
for (uint32_t i = 0; i < 16 && offset + i < size; i++) {
uint8_t c = data[offset + i];
printf("%c", isprint(c) ? c : '.');
}
printf("|\n");
}
}
}
int main(int argc, char** argv)
{
hexdump("data.bin", g_bin_data, (uint32_t)sizeof(g_bin_data));
printf("\n");
hexdump("xmake.ico", g_ico_data, (uint32_t)sizeof(g_ico_data));
printf("\n");
hexdump("asset.bin (transformed)", g_asset_data, (uint32_t)sizeof(g_asset_data));
printf("\n");
hexdump("asset2.bin (transformed by lua file)", g_asset2_data, (uint32_t)sizeof(g_asset2_data));
// verify the function transform: asset.bin must be the reverse of "hello transform!" (+ zeroend '\0')
const char* expected = "!mrofsnart olleh";
if (sizeof(g_asset_data) != 17 || memcmp(g_asset_data, expected, 16) != 0) {
printf("asset.bin: transform verification failed!\n");
return 1;
}
printf("asset.bin: transform verification ok\n");
// verify the lua-file transform: asset2.bin must be the reverse of "hello luafile!" (+ zeroend '\0')
const char* expected2 = "!elifaul olleh";
if (sizeof(g_asset2_data) != 15 || memcmp(g_asset2_data, expected2, 14) != 0) {
printf("asset2.bin: transform verification failed!\n");
return 1;
}
printf("asset2.bin: transform verification ok\n");
return 0;
}
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