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/* GH-1066 - inflate small amount of data and validate with adler32 checksum. */
#include "zbuild.h"
#ifdef ZLIB_COMPAT
# include "zlib.h"
#else
# include "zlib-ng.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
const char* original = "The quick brown fox jumped over the lazy dog";
z_const unsigned char compressed[] = {
0x78, 0x9c, 0x0b, 0xc9, 0x48, 0x55, 0x28, 0x2c, 0xcd, 0x4c, 0xce, 0x56, 0x48,
0x2a, 0xca, 0x2f, 0xcf, 0x53, 0x48, 0xcb, 0xaf, 0x50, 0xc8, 0x2a, 0xcd, 0x2d,
0x48, 0x4d, 0x51, 0xc8, 0x2f, 0x4b, 0x2d, 0x52, 0x28, 0xc9, 0x48, 0x55, 0xc8,
0x49, 0xac, 0xaa, 0x54, 0x48, 0xc9, 0x4f, 0x07, 0x00, 0x6b, 0x93, 0x10, 0x30
};
int main()
{
unsigned char uncompressed[1024];
PREFIX3(stream) strm;
memset(&strm, 0, sizeof(strm));
int ret = PREFIX(inflateInit2)(&strm, 32 + MAX_WBITS);
if (ret != Z_OK) {
fprintf(stderr, "inflateInit2() failed with code %d\n", ret);
return EXIT_FAILURE;
}
strm.next_in = compressed;
strm.avail_in = sizeof(compressed);
strm.next_out = uncompressed;
strm.avail_out = sizeof(uncompressed);
ret = PREFIX(inflate)(&strm, Z_NO_FLUSH);
if (ret != Z_STREAM_END) {
fprintf(stderr, "inflate() failed with code %d\n", ret);
return EXIT_FAILURE;
}
ret = PREFIX(inflateEnd)(&strm);
if (ret != Z_OK) {
fprintf(stderr, "inflateEnd() failed with code %d\n", ret);
return EXIT_FAILURE;
}
if (memcmp(uncompressed, original, MIN(strm.total_out, strlen(original))) != 0) {
fprintf(stderr, "expected output does not match\n");
return EXIT_FAILURE;
}
return 0;
}
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