example.c File Reference

#include "zlib.h"
#include <stdio.h>

Go to the source code of this file.

Macros
#define	CHECK_ERR(err, msg)
#define	TESTFILE   "foo.gz"

Functions
int	main (int argc, argv)
void test_compress	OF ((Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen))
void test_gzio	OF ((const char *fname, Byte *uncompr, uLong uncomprLen))
void test_deflate	OF ((Byte *compr, uLong comprLen))
void test_flush	OF ((Byte *compr, uLong *comprLen))
int main	OF ((int argc, char *argv[]))
void	test_compress (Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen)
void	test_deflate (Byte *compr, uLong comprLen)
void	test_dict_deflate (Byte *compr, uLong comprLen)
void	test_dict_inflate (Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen)
void	test_flush (Byte *compr, uLong *comprLen)
void	test_gzio (char *fname, Byte *uncompr, uLong uncomprLen) const
void	test_inflate (Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen)
void	test_large_deflate (Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen)
void	test_large_inflate (Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen)
void	test_sync (Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen)

Variables
uLong	dictId
const char	dictionary [] = "hello"
const char	hello [] = "hello, hello!"

Macro Definition Documentation

#define CHECK_ERR	(		err,
			msg
	)

Value:

{ \
    if (err != Z_OK) { \
        fprintf(stderr, "%s error: %d\n", msg, err); \
        exit(1); \
    } \
}

Definition at line 22 of file example.c.

Referenced by test_compress(), test_deflate(), test_dict_deflate(), test_dict_inflate(), test_flush(), test_inflate(), test_large_deflate(), test_large_inflate(), and test_sync().

#define TESTFILE   "foo.gz"

Definition at line 19 of file example.c.

Referenced by main().

Function Documentation

int main	(	int	argc,
		argv
	)

Definition at line 514 of file example.c.

References calloc, free, int, test_compress(), test_deflate(), test_dict_deflate(), test_dict_inflate(), test_flush(), test_gzio(), test_inflate(), test_large_deflate(), test_large_inflate(), test_sync(), TESTFILE, Z_NULL, ZLIB_VERNUM, ZLIB_VERSION, zlibCompileFlags(), and zlibVersion().

void test_compress OF

(

(Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen)

)

void test_gzio OF

(

(const char *fname, Byte *uncompr, uLong uncomprLen)

)

void test_deflate OF

(

(Byte *compr, uLong comprLen)

)

void test_flush OF

(

(Byte *compr, uLong *comprLen)

)

int main OF

(

(int argc, char *argv[])

)

void test_compress	(	Byte *	compr,
		uLong	comprLen,
		Byte *	uncompr,
		uLong	uncomprLen
	)

Definition at line 59 of file example.c.

References CHECK_ERR, compress(), hello, and uncompress().

Referenced by main().

void test_deflate	(	Byte *	compr,
		uLong	comprLen
	)

Definition at line 169 of file example.c.

References z_stream_s::avail_in, z_stream_s::avail_out, CHECK_ERR, deflate(), deflateEnd(), deflateInit, hello, z_stream_s::next_in, z_stream_s::next_out, z_stream_s::opaque, z_stream_s::total_in, z_stream_s::total_out, Z_DEFAULT_COMPRESSION, Z_FINISH, Z_NO_FLUSH, Z_STREAM_END, z_stream_s::zalloc, and z_stream_s::zfree.

Referenced by main().

void test_dict_deflate	(	Byte *	compr,
		uLong	comprLen
	)

Definition at line 426 of file example.c.

References z_stream_s::adler, z_stream_s::avail_in, z_stream_s::avail_out, CHECK_ERR, deflate(), deflateEnd(), deflateInit, deflateSetDictionary(), dictId, dictionary, hello, z_stream_s::next_in, z_stream_s::next_out, z_stream_s::opaque, Z_BEST_COMPRESSION, Z_FINISH, Z_STREAM_END, z_stream_s::zalloc, and z_stream_s::zfree.

Referenced by main().

void test_dict_inflate	(	Byte *	compr,
		uLong	comprLen,
		Byte *	uncompr,
		uLong	uncomprLen
	)

Definition at line 463 of file example.c.

References z_stream_s::adler, z_stream_s::avail_in, z_stream_s::avail_out, CHECK_ERR, dictId, dictionary, hello, inflate(), inflateEnd(), inflateInit, inflateSetDictionary(), z_stream_s::next_in, z_stream_s::next_out, z_stream_s::opaque, Z_NEED_DICT, Z_NO_FLUSH, Z_STREAM_END, z_stream_s::zalloc, and z_stream_s::zfree.

Referenced by main().

void test_flush	(	Byte *	compr,
		uLong *	comprLen
	)

Definition at line 344 of file example.c.

References z_stream_s::avail_in, z_stream_s::avail_out, CHECK_ERR, deflate(), deflateEnd(), deflateInit, hello, z_stream_s::next_in, z_stream_s::next_out, z_stream_s::opaque, z_stream_s::total_out, Z_DEFAULT_COMPRESSION, Z_FINISH, Z_FULL_FLUSH, Z_STREAM_END, z_stream_s::zalloc, and z_stream_s::zfree.

Referenced by main().

void test_gzio	(	char *	fname,
		Byte *	uncompr,
		uLong	uncomprLen
	)		const

Definition at line 85 of file example.c.

References file, gzclose(), gzerror(), gzgetc(), gzgets(), gzopen(), gzprintf(), gzputc(), gzputs(), gzread(), gzseek(), gztell(), gzungetc(), hello, int, NULL, SEEK_CUR, and z_off_t.

Referenced by main().

void test_inflate	(	Byte *	compr,
		uLong	comprLen,
		Byte *	uncompr,
		uLong	uncomprLen
	)

Definition at line 207 of file example.c.

References z_stream_s::avail_in, z_stream_s::avail_out, CHECK_ERR, hello, inflate(), inflateEnd(), inflateInit, z_stream_s::next_in, z_stream_s::next_out, z_stream_s::opaque, z_stream_s::total_in, z_stream_s::total_out, Z_NO_FLUSH, Z_STREAM_END, z_stream_s::zalloc, and z_stream_s::zfree.

Referenced by main().

void test_large_deflate	(	Byte *	compr,
		uLong	comprLen,
		Byte *	uncompr,
		uLong	uncomprLen
	)

Definition at line 248 of file example.c.

References z_stream_s::avail_in, z_stream_s::avail_out, CHECK_ERR, deflate(), deflateEnd(), deflateInit, deflateParams(), z_stream_s::next_in, z_stream_s::next_out, z_stream_s::opaque, Z_BEST_COMPRESSION, Z_BEST_SPEED, Z_DEFAULT_STRATEGY, Z_FILTERED, Z_FINISH, Z_NO_COMPRESSION, Z_NO_FLUSH, Z_STREAM_END, z_stream_s::zalloc, and z_stream_s::zfree.

Referenced by main().

void test_large_inflate	(	Byte *	compr,
		uLong	comprLen,
		Byte *	uncompr,
		uLong	uncomprLen
	)

Definition at line 303 of file example.c.

References z_stream_s::avail_in, z_stream_s::avail_out, CHECK_ERR, inflate(), inflateEnd(), inflateInit, z_stream_s::next_in, z_stream_s::next_out, z_stream_s::opaque, z_stream_s::total_out, Z_NO_FLUSH, Z_STREAM_END, z_stream_s::zalloc, and z_stream_s::zfree.

Referenced by main().

void test_sync	(	Byte *	compr,
		uLong	comprLen,
		Byte *	uncompr,
		uLong	uncomprLen
	)

Definition at line 382 of file example.c.

References z_stream_s::avail_in, z_stream_s::avail_out, CHECK_ERR, inflate(), inflateEnd(), inflateInit, inflateSync(), z_stream_s::next_in, z_stream_s::next_out, z_stream_s::opaque, Z_DATA_ERROR, Z_FINISH, Z_NO_FLUSH, z_stream_s::zalloc, and z_stream_s::zfree.

Referenced by main().

Variable Documentation

uLong dictId

Definition at line 35 of file example.c.

Referenced by test_dict_deflate(), and test_dict_inflate().

const char dictionary[] = "hello"

Definition at line 34 of file example.c.

Referenced by test_dict_deflate(), and test_dict_inflate().

const char hello[] = "hello, hello!"

Definition at line 29 of file example.c.

Referenced by SendHello(), test_compress(), test_deflate(), test_dict_deflate(), test_dict_inflate(), test_flush(), test_gzio(), and test_inflate().