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zlib 0.92

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This commit is contained in:
Mark Adler
2011-09-09 23:08:07 -07:00
parent 1c71d8b13b
commit bdde4e09d2
25 changed files with 884 additions and 910 deletions
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60
example.c
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@@ -3,7 +3,7 @@
* For conditions of distribution and use, see copyright notice in zlib.h
*/
/* $Id: example.c,v 1.8 1995/05/02 15:52:32 jloup Exp $ */
/* $Id: example.c,v 1.9 1995/05/03 17:27:09 jloup Exp $ */
#include <stdio.h>
#include "zlib.h"
@@ -27,7 +27,7 @@ extern void exit __P((int));
#define CHECK_ERR(err, msg) { \
if (err != Z_OK) { \
fprintf(stderr, "%s error: %d\n", msg, err); \
exit(1); \
exit(1); \
} \
}
@@ -60,9 +60,9 @@ void test_compress()
CHECK_ERR(err, "uncompress");
if (strcmp((char*)uncompr, hello)) {
fprintf(stderr, "bad uncompress\n");
fprintf(stderr, "bad uncompress\n");
} else {
printf("uncompress(): %s\n", uncompr);
printf("uncompress(): %s\n", uncompr);
}
}
@@ -81,31 +81,31 @@ void test_gzio(out, in)
file = gzopen(out, "wb");
if (file == NULL) {
fprintf(stderr, "gzopen error\n");
exit(1);
fprintf(stderr, "gzopen error\n");
exit(1);
}
if (gzwrite(file, hello, len) != len) {
fprintf(stderr, "gzwrite err: %s\n", gzerror(file, &err));
fprintf(stderr, "gzwrite err: %s\n", gzerror(file, &err));
}
gzclose(file);
file = gzopen(in, "rb");
if (file == NULL) {
fprintf(stderr, "gzopen error\n");
fprintf(stderr, "gzopen error\n");
}
strcpy((char*)uncompr, "garbage");
uncomprLen = gzread(file, uncompr, uncomprLen);
if (uncomprLen != len) {
fprintf(stderr, "gzread err: %s\n", gzerror(file, &err));
fprintf(stderr, "gzread err: %s\n", gzerror(file, &err));
}
gzclose(file);
if (strcmp((char*)uncompr, hello)) {
fprintf(stderr, "bad gzread\n");
fprintf(stderr, "bad gzread\n");
} else {
printf("gzread(): %s\n", uncompr);
printf("gzread(): %s\n", uncompr);
}
}
@@ -129,16 +129,16 @@ void test_deflate(compr)
c_stream.next_out = compr;
while (c_stream.total_in != (uLong)len) {
c_stream.avail_in = c_stream.avail_out = 1; /* force small buffers */
err = deflate(&c_stream, Z_NO_FLUSH);
CHECK_ERR(err, "deflate");
c_stream.avail_in = c_stream.avail_out = 1; /* force small buffers */
err = deflate(&c_stream, Z_NO_FLUSH);
CHECK_ERR(err, "deflate");
}
/* Finish the stream, still forcing small buffers: */
for (;;) {
c_stream.avail_out = 1;
err = deflate(&c_stream, Z_FINISH);
if (err == Z_STREAM_END) break;
CHECK_ERR(err, "deflate");
c_stream.avail_out = 1;
err = deflate(&c_stream, Z_FINISH);
if (err == Z_STREAM_END) break;
CHECK_ERR(err, "deflate");
}
err = deflateEnd(&c_stream);
@@ -167,19 +167,19 @@ void test_inflate(compr)
d_stream.next_out = uncompr;
for (;;) {
d_stream.avail_in = d_stream.avail_out = 1; /* force small buffers */
err = inflate(&d_stream, Z_NO_FLUSH);
if (err == Z_STREAM_END) break;
CHECK_ERR(err, "inflate");
d_stream.avail_in = d_stream.avail_out = 1; /* force small buffers */
err = inflate(&d_stream, Z_NO_FLUSH);
if (err == Z_STREAM_END) break;
CHECK_ERR(err, "inflate");
}
err = inflateEnd(&d_stream);
CHECK_ERR(err, "inflateEnd");
if (strcmp((char*)uncompr, hello)) {
fprintf(stderr, "bad inflate\n");
fprintf(stderr, "bad inflate\n");
} else {
printf("inflate(): %s\n", uncompr);
printf("inflate(): %s\n", uncompr);
}
}
@@ -211,7 +211,7 @@ void test_flush(compr)
err = deflate(&c_stream, Z_FINISH);
if (err != Z_STREAM_END) {
CHECK_ERR(err, "deflate");
CHECK_ERR(err, "deflate");
}
err = deflateEnd(&c_stream);
CHECK_ERR(err, "deflateEnd");
@@ -250,7 +250,7 @@ void test_sync(compr)
err = inflate(&d_stream, Z_FINISH);
if (err != Z_DATA_ERROR) {
fprintf(stderr, "inflate should report DATA_ERROR\n");
/* Because of incorrect adler32 */
/* Because of incorrect adler32 */
}
err = inflateEnd(&d_stream);
CHECK_ERR(err, "inflateEnd");
@@ -269,16 +269,16 @@ void main(argc, argv)
local Byte compr[BUFLEN];
if (zlib_version[0] != ZLIB_VERSION[0]) {
fprintf(stderr, "incompatible zlib version\n");
exit(1);
fprintf(stderr, "incompatible zlib version\n");
exit(1);
} else if (strcmp(zlib_version, ZLIB_VERSION) != 0) {
fprintf(stderr, "warning: different zlib version\n");
fprintf(stderr, "warning: different zlib version\n");
}
test_compress();
test_gzio((argc > 1 ? argv[1] : "foo.gz"),
(argc > 2 ? argv[2] : "foo.gz"));
(argc > 2 ? argv[2] : "foo.gz"));
test_deflate(compr);
test_inflate(compr);