22 #define CHECK_ERR(err, msg) { \  argument
23     if (err != Z_OK) { \
24         fprintf(stderr, "%s error: %d\n", msg, err); \
62     int err;  in test_compress()  local
65     err = compress(compr, &comprLen, (const Bytef*)hello, len);  in test_compress()
66     CHECK_ERR(err, "compress");  in test_compress()
70     err = uncompress(uncompr, &uncomprLen, compr, comprLen);  in test_compress()
71     CHECK_ERR(err, "uncompress");  in test_compress()
88     int err;  in test_gzio()
100         fprintf(stderr, "gzputs err: %s\n", gzerror(file, &err));  in test_gzio()
104         fprintf(stderr, "gzprintf err: %s\n", gzerror(file, &err));  in test_gzio()
118         fprintf(stderr, "gzread err: %s\n", gzerror(file, &err));  in test_gzio()
147         fprintf(stderr, "gzgets err after gzseek: %s\n", gzerror(file, &err));  in test_gzio()
168     int err;  in test_deflate()  local
175     err = deflateInit(&c_stream, Z_DEFAULT_COMPRESSION);  in test_deflate()
176     CHECK_ERR(err, "deflateInit");  in test_deflate()
183         err = deflate(&c_stream, Z_NO_FLUSH);  in test_deflate()
184         CHECK_ERR(err, "deflate");  in test_deflate()
189         err = deflate(&c_stream, Z_FINISH);  in test_deflate()
190         if (err == Z_STREAM_END) break;  in test_deflate()
191         CHECK_ERR(err, "deflate");  in test_deflate()
194     err = deflateEnd(&c_stream);  in test_deflate()
195     CHECK_ERR(err, "deflateEnd");  in test_deflate()
203     int err;  in test_inflate()  local
216     err = inflateInit(&d_stream);  in test_inflate()
217     CHECK_ERR(err, "inflateInit");  in test_inflate()
221         err = inflate(&d_stream, Z_NO_FLUSH);  in test_inflate()
222         if (err == Z_STREAM_END) break;  in test_inflate()
223         CHECK_ERR(err, "inflate");  in test_inflate()
226     err = inflateEnd(&d_stream);  in test_inflate()
227     CHECK_ERR(err, "inflateEnd");  in test_inflate()
243     int err;  in test_large_deflate()  local
249     err = deflateInit(&c_stream, Z_BEST_SPEED);  in test_large_deflate()
250     CHECK_ERR(err, "deflateInit");  in test_large_deflate()
260     err = deflate(&c_stream, Z_NO_FLUSH);  in test_large_deflate()
261     CHECK_ERR(err, "deflate");  in test_large_deflate()
271     err = deflate(&c_stream, Z_NO_FLUSH);  in test_large_deflate()
272     CHECK_ERR(err, "deflate");  in test_large_deflate()
278     err = deflate(&c_stream, Z_NO_FLUSH);  in test_large_deflate()
279     CHECK_ERR(err, "deflate");  in test_large_deflate()
281     err = deflate(&c_stream, Z_FINISH);  in test_large_deflate()
282     if (err != Z_STREAM_END) {  in test_large_deflate()
286     err = deflateEnd(&c_stream);  in test_large_deflate()
287     CHECK_ERR(err, "deflateEnd");  in test_large_deflate()
295     int err;  in test_large_inflate()  local
307     err = inflateInit(&d_stream);  in test_large_inflate()
308     CHECK_ERR(err, "inflateInit");  in test_large_inflate()
313         err = inflate(&d_stream, Z_NO_FLUSH);  in test_large_inflate()
314         if (err == Z_STREAM_END) break;  in test_large_inflate()
315         CHECK_ERR(err, "large inflate");  in test_large_inflate()
318     err = inflateEnd(&d_stream);  in test_large_inflate()
319     CHECK_ERR(err, "inflateEnd");  in test_large_inflate()
334     int err;  in test_flush()  local
341     err = deflateInit(&c_stream, Z_DEFAULT_COMPRESSION);  in test_flush()
342     CHECK_ERR(err, "deflateInit");  in test_flush()
348     err = deflate(&c_stream, Z_FULL_FLUSH);  in test_flush()
349     CHECK_ERR(err, "deflate");  in test_flush()
354     err = deflate(&c_stream, Z_FINISH);  in test_flush()
355     if (err != Z_STREAM_END) {  in test_flush()
356         CHECK_ERR(err, "deflate");  in test_flush()
358     err = deflateEnd(&c_stream);  in test_flush()
359     CHECK_ERR(err, "deflateEnd");  in test_flush()
369     int err;  in test_sync()  local
381     err = inflateInit(&d_stream);  in test_sync()
382     CHECK_ERR(err, "inflateInit");  in test_sync()
387     err = inflate(&d_stream, Z_NO_FLUSH);  in test_sync()
388     CHECK_ERR(err, "inflate");  in test_sync()
391     err = inflateSync(&d_stream);           /* but skip the damaged part */  in test_sync()
392     CHECK_ERR(err, "inflateSync");  in test_sync()
394     err = inflate(&d_stream, Z_FINISH);  in test_sync()
395     if (err != Z_STREAM_END) {  in test_sync()
399     err = inflateEnd(&d_stream);  in test_sync()
400     CHECK_ERR(err, "inflateEnd");  in test_sync()
410     int err;  in test_dict_deflate()  local
416     err = deflateInit(&c_stream, Z_BEST_COMPRESSION);  in test_dict_deflate()
417     CHECK_ERR(err, "deflateInit");  in test_dict_deflate()
419     err = deflateSetDictionary(&c_stream,  in test_dict_deflate()
421     CHECK_ERR(err, "deflateSetDictionary");  in test_dict_deflate()
430     err = deflate(&c_stream, Z_FINISH);  in test_dict_deflate()
431     if (err != Z_STREAM_END) {  in test_dict_deflate()
435     err = deflateEnd(&c_stream);  in test_dict_deflate()
436     CHECK_ERR(err, "deflateEnd");  in test_dict_deflate()
444     int err;  in test_dict_inflate()  local
456     err = inflateInit(&d_stream);  in test_dict_inflate()
457     CHECK_ERR(err, "inflateInit");  in test_dict_inflate()
463         err = inflate(&d_stream, Z_NO_FLUSH);  in test_dict_inflate()
464         if (err == Z_STREAM_END) break;  in test_dict_inflate()
465         if (err == Z_NEED_DICT) {  in test_dict_inflate()
470             err = inflateSetDictionary(&d_stream, (const Bytef*)dictionary,  in test_dict_inflate()
473         CHECK_ERR(err, "inflate with dict");  in test_dict_inflate()
476     err = inflateEnd(&d_stream);  in test_dict_inflate()
477     CHECK_ERR(err, "inflateEnd");  in test_dict_inflate()