319     if (ret != Z_OK) {  in inf()
331         ret = inflateGetHeader(&strm, &head);   assert(ret == Z_OK);  in inf()
343         if (ret != Z_OK && ret != Z_BUF_ERROR && ret != Z_NEED_DICT)  in inf()
354                                                 assert(ret == Z_OK);  in inf()
357         ret = inflateCopy(&copy, &strm);        assert(ret == Z_OK);  in inf()
358         ret = inflateEnd(&copy);                assert(ret == Z_OK);  in inf()
366     ret = inflateReset2(&strm, -8);             assert(ret == Z_OK);  in inf()
367     ret = inflateEnd(&strm);                    assert(ret == Z_OK);  in inf()
380     ret = inflateInit(&strm);                   assert(ret == Z_OK);  in cover_support()
382     ret = inflatePrime(&strm, 5, 31);           assert(ret == Z_OK);  in cover_support()
383     ret = inflatePrime(&strm, -1, 0);           assert(ret == Z_OK);  in cover_support()
386     ret = inflateEnd(&strm);                    assert(ret == Z_OK);  in cover_support()
389     inf("63 0", "force window allocation", 0, -15, 1, Z_OK);  in cover_support()
390     inf("63 18 5", "force window replacement", 0, -8, 259, Z_OK);  in cover_support()
391     inf("63 18 68 30 d0 0 0", "force split window update", 4, -8, 259, Z_OK);  in cover_support()
404     ret = inflateInit(&strm);                   assert(ret == Z_OK);  in cover_support()
405     ret = inflateEnd(&strm);                    assert(ret == Z_OK);  in cover_support()
424     inf("8 99", "set window size from header", 0, 0, 0, Z_OK);  in cover_wrap()
433     inf("78 9c 63 0", "compute adler32", 0, 15, 1, Z_OK);  in cover_wrap()
449                                                 assert(ret == Z_OK);  in cover_wrap()
451     ret = inflatePrime(&strm, 16, 0);           assert(ret == Z_OK);  in cover_wrap()
458     ret = inflateSync(&strm);                   assert(ret == Z_OK);  in cover_wrap()
464     ret = inflateEnd(&strm);                    assert(ret == Z_OK);  in cover_wrap()
507     ret = inflateBackInit(&strm, 15, win);      assert(ret == Z_OK);  in cover_back()
520     ret = inflateBackEnd(&strm);                assert(ret == Z_OK);  in cover_back()
523     ret = inflateBackInit(&strm, 15, win);      assert(ret == Z_OK);  in cover_back()
524     ret = inflateBackEnd(&strm);                assert(ret == Z_OK);  in cover_back()
557     assert(ret == Z_OK);
581         assert(ret == Z_OK);
635     inf("63 18 5 40 c 0", "window wrap", 3, -8, 300, Z_OK);  in cover_inflate()
677     inf("63 18 5 8c 10 8 0 0 0 0", "very common case", 0, -8, 259, Z_OK);  in cover_fast()
679         "contiguous and wrap around window", 6, -8, 259, Z_OK);  in cover_fast()