diff options
| -rw-r--r-- | CMakeLists.txt | 1 | ||||
| -rw-r--r-- | test/inflate_adler32.c | 59 |
2 files changed, 60 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index b5963d2..946b4e7 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1371,6 +1371,7 @@ if(ZLIB_ENABLE_TESTS) add_simple_test_executable(deflate_quick_bi_valid) add_simple_test_executable(deflate_quick_block_open) + add_simple_test_executable(inflate_adler32) add_simple_test_executable(hash_head_0) endif() diff --git a/test/inflate_adler32.c b/test/inflate_adler32.c new file mode 100644 index 0000000..3def08e --- /dev/null +++ b/test/inflate_adler32.c @@ -0,0 +1,59 @@ +/* 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; +} |