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choelzl
2022-04-07 18:46:57 +02:00
parent 88cb3426ad
commit 15e7120d6d
5316 changed files with 4563444 additions and 6 deletions
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cs440-acg/ext/openexr/OpenEXR/IlmImfTest/testXdr.cpp Normal file
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///////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2002-2012, Industrial Light & Magic, a division of Lucas
// Digital Ltd. LLC
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Industrial Light & Magic nor the names of
// its contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
///////////////////////////////////////////////////////////////////////////
#include <ImfXdr.h>
#include <ImfIO.h>
#include <typeinfo>
#include <string.h>
#include <assert.h>
#if defined (__GNUC__) && __GNUC__ == 2
#include <strstream.h>
#else
#include <sstream>
#endif
using namespace OPENEXR_IMF_NAMESPACE;
using namespace std;
namespace {
struct CharIO
{
static void
writeChars (ostream &os, const char c[], int n)
{
os.write (c, n);
}
static bool
readChars (istream &is, char c[], int n)
{
is.read (c, n);
return true;
}
};
void
writeData (ostream &os)
{
Xdr::write<CharIO> (os, (bool) true);
Xdr::write<CharIO> (os, (bool) false);
Xdr::write<CharIO> (os, (char) 'r');
Xdr::write<CharIO> (os, (char) 'e');
Xdr::write<CharIO> (os, (signed char) 'u');
Xdr::write<CharIO> (os, (signed char) 'c');
Xdr::write<CharIO> (os, (unsigned char) 'k');
Xdr::write<CharIO> (os, (unsigned char) 'y');
Xdr::write<CharIO> (os, (signed short) 8765);
Xdr::write<CharIO> (os, (signed short) -9876);
Xdr::write<CharIO> (os, (unsigned short) 6543);
Xdr::write<CharIO> (os, (unsigned short) 17432);
Xdr::write<CharIO> (os, (signed int) 2023456789);
Xdr::write<CharIO> (os, (signed int) -2012345678);
Xdr::write<CharIO> (os, (unsigned int) 1234567890u);
Xdr::write<CharIO> (os, (unsigned int) 2345678901u);
Xdr::write<CharIO> (os, (signed long) 2034567890);
Xdr::write<CharIO> (os, (signed long) -2045678901);
Xdr::write<CharIO> (os, (unsigned long) 1345678901u);
Xdr::write<CharIO> (os, (unsigned long) 2456789012u);
Xdr::write<CharIO> (os, (Int64) 0x1122334455667788ll);
Xdr::write<CharIO> (os, (Int64) 0xf1f2f3f4f5f6f7f8ll);
Xdr::write<CharIO> (os, (float) 0.0f);
Xdr::write<CharIO> (os, (float) 3.141592653589793f);
Xdr::write<CharIO> (os, (float) 6.141592653589793f);
Xdr::write<CharIO> (os, (double) 0);
Xdr::write<CharIO> (os, (double) 1.41421356237309504880);
Xdr::write<CharIO> (os, (double) 2.41421356237309504880);
Xdr::write<CharIO> (os, (half) 0);
Xdr::write<CharIO> (os, (half) 3.4142);
Xdr::write<CharIO> (os, (half) 4.4142);
Xdr::write<CharIO> (os, "abcdefgh", 4); // fixed-size char array
Xdr::write<CharIO> (os, "rstuvwxy", 5);
Xdr::write<CharIO> (os, "qwerty"); // zero-terminated string
Xdr::write<CharIO> (os, "asdfghjkl");
Xdr::write<CharIO> (os, "");
Xdr::pad<CharIO> (os, 17);
Xdr::write<CharIO> (os, (int) 1);
Xdr::pad<CharIO> (os, 0);
Xdr::write<CharIO> (os, (int) 2);
Xdr::pad<CharIO> (os, 17);
Xdr::write<CharIO> (os, (int) 3);
assert (!os == false);
}
template <class T>
void
check (istream &is, T c)
{
T v;
Xdr::read<CharIO> (is, v);
cout << typeid(v).name() << ": expected " << c << ", got " << v << endl;
assert (c == v);
}
template <>
void
check (istream &is, const char * c)
{
char v[1024];
Xdr::read<CharIO> (is, sizeof (v), v);
cout << "zero-terminated string: "
"expected \"" << c << "\", "
"got \"" << v << "\"" << endl;
assert (!strcmp (c, v));
}
void
check (istream &is, const char c[/*n*/], int n)
{
char v[1024];
assert (n <= (int) sizeof (v));
Xdr::read<CharIO> (is, v, n);
cout << "char[" << n << "]: expected \"";
for (int i = 0; i < n; i++)
cout << c[i];
cout << "\", got \"";
for (int i = 0; i < n; i++)
cout << v[i];
cout << "\"" << endl;
for (int i = 0; i < n; i++)
assert (c[i] == v[i]);
}
void
readData (istream &is)
{
check (is, (bool) true);
check (is, (bool) false);
check (is, (char) 'r');
check (is, (char) 'e');
check (is, (signed char) 'u');
check (is, (signed char) 'c');
check (is, (unsigned char) 'k');
check (is, (unsigned char) 'y');
check (is, (signed short) 8765);
check (is, (signed short) -9876);
check (is, (unsigned short) 6543);
check (is, (unsigned short) 17432);
check (is, (signed int) 2023456789);
check (is, (signed int) -2012345678);
check (is, (unsigned int) 1234567890u);
check (is, (unsigned int) 2345678901u);
check (is, (signed long) 2034567890);
check (is, (signed long) -2045678901);
check (is, (unsigned long) 1345678901u);
check (is, (unsigned long) 2456789012u);
check (is, (Int64) 0x1122334455667788ll);
check (is, (Int64) 0xf1f2f3f4f5f6f7f8ll);
check (is, (float) 0.0f);
check (is, (float) 3.141592653589793f);
check (is, (float) 6.141592653589793f);
check (is, (double) 0.0);
check (is, (double) 1.41421356237309504880);
check (is, (double) 2.41421356237309504880);
check (is, (half) 0);
check (is, (half) 3.4142);
check (is, (half) 4.4142);
check (is, (const char *) "abcdefgh", 4);
check (is, (const char *) "rstuvwxy", 5);
check (is, (const char *) "qwerty");
check (is, (const char *) "asdfghjkl");
check (is, (const char *) "");
Xdr::skip<CharIO> (is, 17);
check (is, (int) 1);
Xdr::skip<CharIO> (is, 0);
check (is, (int) 2);
Xdr::skip<CharIO> (is, 17);
check (is, (int) 3);
assert (!is == false);
}
} // namespace
void
testXdr (const std::string&)
{
cout << "Testing Xdr" << endl;
try
{
assert (sizeof (Int64) == 8);
#if defined (__GNUC__) && __GNUC__ == 2
strstream s;
#else
stringstream s;
#endif
writeData (s);
s.seekg (0);
readData (s);
}
catch (const std::exception &e)
{
cout << "unexpected exception: " << e.what() << endl;
assert (false);
}
catch (...)
{
cout << "unexpected exception" << endl;
assert (false);
}
cout << "ok\n" << endl;
}