0ad/source/lib/allocators/tests/test_allocators.h
2010-02-08 16:23:39 +00:00

68 lines
2.4 KiB
C++

/* Copyright (c) 2010 Wildfire Games
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "lib/self_test.h"
#include "lib/allocators/allocators.h"
#include "lib/allocators/dynarray.h"
#include "lib/byte_order.h"
class TestAllocators : public CxxTest::TestSuite
{
public:
void test_da()
{
DynArray da;
// basic test of functionality (not really meaningful)
TS_ASSERT_OK(da_alloc(&da, 1000));
TS_ASSERT_OK(da_set_size(&da, 1000));
TS_ASSERT_OK(da_set_prot(&da, PROT_NONE));
TS_ASSERT_OK(da_free(&da));
// test wrapping existing mem blocks for use with da_read
u8 data[4] = { 0x12, 0x34, 0x56, 0x78 };
TS_ASSERT_OK(da_wrap_fixed(&da, data, sizeof(data)));
u8 buf[4];
TS_ASSERT_OK(da_read(&da, buf, 4));
TS_ASSERT_EQUALS(read_le32(buf), (u32)0x78563412); // read correct value
debug_SkipErrors(ERR::FAIL);
TS_ASSERT(da_read(&da, buf, 1) < 0); // no more data left
TS_ASSERT_EQUALS(debug_StopSkippingErrors(), (size_t)1);
TS_ASSERT_OK(da_free(&da));
}
void test_matrix()
{
// not much we can do here; allocate a matrix, write to it and
// make sure it can be freed.
// (note: can't check memory layout because "matrix" is int** -
// array of pointers. the matrix interface doesn't guarantee
// that data comes in row-major order after the row pointers)
int** m = (int**)matrix_alloc(3, 3, sizeof(int));
m[0][0] = 1;
m[0][1] = 2;
m[1][0] = 3;
m[2][2] = 4;
matrix_free((void**)m);
}
};