mchapman/zlib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

zlib 1.2.0.5

Browse Source
This commit is contained in:
Mark Adler
2011-09-09 23:22:37 -07:00
parent 086e982175
commit 4b5a43a219
152 changed files with 14540 additions and 12588 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
example.c
View File

@@ -38,8 +38,8 @@ uLong dictId; /* Adler32 value of the dictionary */
void test_compress OF((Byte *compr, uLong comprLen,
Byte *uncompr, uLong uncomprLen));
void test_gzio OF((const char *out, const char *in,
Byte *uncompr, int uncomprLen));
void test_gzio OF((const char *fname,
Byte *uncompr, uLong uncomprLen));
void test_deflate OF((Byte *compr, uLong comprLen));
void test_inflate OF((Byte *compr, uLong comprLen,
Byte *uncompr, uLong uncomprLen));
@@ -63,7 +63,7 @@ void test_compress(compr, comprLen, uncompr, uncomprLen)
uLong comprLen, uncomprLen;
{
int err;
uLong len = strlen(hello)+1;
uLong len = (uLong)strlen(hello)+1;
err = compress(compr, &comprLen, (const Bytef*)hello, len);
CHECK_ERR(err, "compress");
@@ -84,18 +84,17 @@ void test_compress(compr, comprLen, uncompr, uncomprLen)
/* ===========================================================================
* Test read/write of .gz files
*/
void test_gzio(out, in, uncompr, uncomprLen)
const char *out; /* compressed output file */
const char *in; /* compressed input file */
void test_gzio(fname, uncompr, uncomprLen)
const char *fname; /* compressed file name */
Byte *uncompr;
int uncomprLen;
uLong uncomprLen;
{
int err;
int len = strlen(hello)+1;
int len = (int)strlen(hello)+1;
gzFile file;
z_off_t pos;
file = gzopen(out, "wb");
file = gzopen(fname, "wb");
if (file == NULL) {
fprintf(stderr, "gzopen error\n");
exit(1);
@@ -112,14 +111,14 @@ void test_gzio(out, in, uncompr, uncomprLen)
gzseek(file, 1L, SEEK_CUR); /* add one zero byte */
gzclose(file);
file = gzopen(in, "rb");
file = gzopen(fname, "rb");
if (file == NULL) {
fprintf(stderr, "gzopen error\n");
exit(1);
}
strcpy((char*)uncompr, "garbage");
uncomprLen = gzread(file, uncompr, (unsigned)uncomprLen);
if (uncomprLen != len) {
if (gzread(file, uncompr, (unsigned)uncomprLen) != len) {
fprintf(stderr, "gzread err: %s\n", gzerror(file, &err));
exit(1);
}
@@ -127,7 +126,7 @@ void test_gzio(out, in, uncompr, uncomprLen)
fprintf(stderr, "bad gzread: %s\n", (char*)uncompr);
exit(1);
} else {
printf("gzread(): %s\n", (char *)uncompr);
printf("gzread(): %s\n", (char*)uncompr);
}
pos = gzseek(file, -8L, SEEK_CUR);
@@ -147,17 +146,16 @@ void test_gzio(out, in, uncompr, uncomprLen)
exit(1);
}
gzgets(file, (char*)uncompr, uncomprLen);
uncomprLen = strlen((char*)uncompr);
if (uncomprLen != 7) { /* " hello!" */
gzgets(file, (char*)uncompr, (int)uncomprLen);
if (strlen((char*)uncompr) != 7) { /* " hello!" */
fprintf(stderr, "gzgets err after gzseek: %s\n", gzerror(file, &err));
exit(1);
}
if (strcmp((char*)uncompr, hello+6)) {
if (strcmp((char*)uncompr, hello + 6)) {
fprintf(stderr, "bad gzgets after gzseek\n");
exit(1);
} else {
printf("gzgets() after gzseek: %s\n", (char *)uncompr);
printf("gzgets() after gzseek: %s\n", (char*)uncompr);
}
gzclose(file);
@@ -172,7 +170,7 @@ void test_deflate(compr, comprLen)
{
z_stream c_stream; /* compression stream */
int err;
int len = strlen(hello)+1;
uLong len = (uLong)strlen(hello)+1;
c_stream.zalloc = (alloc_func)0;
c_stream.zfree = (free_func)0;
@@ -184,7 +182,7 @@ void test_deflate(compr, comprLen)
c_stream.next_in = (Bytef*)hello;
c_stream.next_out = compr;
while (c_stream.total_in != (uLong)len && c_stream.total_out < comprLen) {
while (c_stream.total_in != len && c_stream.total_out < comprLen) {
c_stream.avail_in = c_stream.avail_out = 1; /* force small buffers */
err = deflate(&c_stream, Z_NO_FLUSH);
CHECK_ERR(err, "deflate");
@@ -347,7 +345,7 @@ void test_flush(compr, comprLen)
{
z_stream c_stream; /* compression stream */
int err;
int len = strlen(hello)+1;
uInt len = (uInt)strlen(hello)+1;
c_stream.zalloc = (alloc_func)0;
c_stream.zfree = (free_func)0;
@@ -543,8 +541,7 @@ int main(argc, argv)
test_compress(compr, comprLen, uncompr, uncomprLen);
test_gzio((argc > 1 ? argv[1] : TESTFILE),
(argc > 2 ? argv[2] : TESTFILE),
uncompr, (int)uncomprLen);
uncompr, uncomprLen);
test_deflate(compr, comprLen);
test_inflate(compr, comprLen, uncompr, uncomprLen);