| /* 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> |
| |
| #include "test_shared.h" |
| |
| #include <gtest/gtest.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 |
| }; |
| |
| TEST(inflate, adler32) { |
| unsigned char uncompressed[1024]; |
| PREFIX3(stream) strm; |
| |
| memset(&strm, 0, sizeof(strm)); |
| |
| int err = PREFIX(inflateInit2)(&strm, 32 + MAX_WBITS); |
| EXPECT_EQ(err, Z_OK); |
| |
| strm.next_in = compressed; |
| strm.avail_in = sizeof(compressed); |
| strm.next_out = uncompressed; |
| strm.avail_out = sizeof(uncompressed); |
| |
| err = PREFIX(inflate)(&strm, Z_NO_FLUSH); |
| EXPECT_EQ(err, Z_STREAM_END); |
| |
| EXPECT_EQ(strm.adler, 0x6b931030); |
| |
| err = PREFIX(inflateEnd)(&strm); |
| EXPECT_EQ(err, Z_OK); |
| |
| EXPECT_TRUE(memcmp(uncompressed, original, MIN(strm.total_out, strlen(original))) == 0); |
| } |