upptst: Gzip for Zlib testing

git-svn-id: svn://ultimatepp.org/upp/trunk@4732 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2012-03-31 22:22:54 +00:00
parent f5f17930a9
commit 9b6986297c
4 changed files with 113 additions and 12 deletions

98
upptst/Gzip/Gzip.cpp Normal file
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@ -0,0 +1,98 @@
#include <Core/Core.h>
using namespace Upp;
void Put(Zlib& zip, const String& data, int fixed, int rndmask)
{
int done = 0;
while(done < data.GetCount()) {
int n = min(fixed ? fixed : (rand() & rndmask), data.GetCount() - done);
zip.Put(~data + done, n);
done += n;
}
}
void Test(int size, dword cmask, int fixed, int rndmask)
{
for(int gzip = 0; gzip < 2; gzip++)
for(int cs = 0; cs < 3; cs++) {
String data;
for(int i = 0; i < size; i++) {
data.Cat(rand());
if((rand() & cmask) == 0)
data.Cat("Something to test compression too...");
}
DLOG("====================");
DDUMP(fixed);
DDUMP(gzip);
DLOG("COMPRESS: " << data.GetCount());
Zlib zip;
zip.GZip(gzip);
zip.ChunkSize(cs == 0 ? 128 : cs == 1 ? 2048 : 65536).Crc().Compress();
DDUMP(zip.out.GetCount());
Put(zip, data, fixed, rndmask);
DDUMP(zip.out.GetCount());
zip.End();
DDUMP(zip.out.GetCount());
String deflated = zip.out;
dword crc = zip.GetCrc();
DDUMP(deflated.GetCount());
// LOGHEXDUMP(~deflated, deflated.GetCount());
String z = gzip ? GZCompress(data) : ZCompress(data);
DDUMP(z.GetCount());
// LOGHEXDUMP(~z, z.GetCount());
ASSERT(crc == CRC32(data));
ASSERT(deflated == z);
DLOG("====================");
DLOG("DECOMPRESS: " << deflated.GetCount());
String zz = gzip ? GZDecompress(deflated) : ZDecompress(deflated);
DDUMP(zz.GetCount());
zip.Crc().Decompress();
Put(zip, deflated, fixed, rndmask);
zip.End();
DDUMP(zip.out.GetCount());
ASSERT(zip.out == data);
ASSERT(zip.GetCrc() == crc);
}
}
void Test2(int n, int fixed, int rndmask)
{
Test(n, 0xffffffff, fixed, rndmask);
Test(n, 255, fixed, rndmask);
Test(n, 15, fixed, rndmask);
Test(n, 1, fixed, rndmask);
}
CONSOLE_APP_MAIN
{
StdLogSetup(LOG_COUT|LOG_FILE);
String gzf = LoadFile(GetHomeDirFile("mbox.gz"));
Zlib z;
z.GZip().Decompress();
z.Put(gzf);
z.End();
DDUMP(z.out);
DDUMP(GZDecompress(gzf));
for(int x = 3; x < 10000000; x += x) {
Test(x, 0xffffffff, 1, 2047);
Test(x, 0xffffffff, 3, 2047);
Test(x, 0xffffffff, 128, 2047);
Test(x, 0xffffffff, 2048, 2047);
Test(x, 0xffffffff, 8192, 2047);
Test(x, 0xffffffff, 100000, 2047);
Test(x, 0xffffffff, 0, 2047);
}
LOG("*************************************");
LOG("EVERYTHING IS OK");
}

9
upptst/Gzip/Gzip.upp Normal file
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uses
Core;
file
Gzip.cpp;
mainconfig
"" = "SSE2";

4
upptst/Gzip/init Normal file
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#ifndef _Gzip_icpp_init_stub
#define _Gzip_icpp_init_stub
#include "Core/init"
#endif

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@ -5,23 +5,13 @@ CONSOLE_APP_MAIN
StdLogSetup(LOG_COUT|LOG_FILE);
// temporary
{
ValueArray va;
va.Add(123);
va.Add("ahoj");
ASSERT(va.GetCount() == 2);
ASSERT(va[0] == 123);
ASSERT(va[1] == "ahoj");
CheckType(va, true);
}
//
Value ist = Opt0();
if(ist.Is<int>())
RLOG("int");
if(IsNumber(ist))
RLOG("number");
//
Value v;
ASSERT(v.IsVoid());