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testArrayViewItersBase.cpp
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98 lines (82 loc) · 3.16 KB
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#include "gtest/gtest.h"
#include "utils/predicates.h"
// assumes macros ARRAY_DIMS_SCALAR_TEST, ARRAY_DIMS_SCALAR_TEST_VIEW_ITERS defined
class ARRAY_DIMS_SCALAR_TEST_VIEW_ITERS : public ARRAY_DIMS_SCALAR_TEST {};
// views
TEST_F(ARRAY_DIMS_SCALAR_TEST_VIEW_ITERS, when_preIncrementInterator_then_matchIteratorOffsetFromBeginning)
{
#if DIMS == 1
ZFP_ARRAY_TYPE::view v(&arr, offset, viewLen);
#elif DIMS == 2
ZFP_ARRAY_TYPE::view v(&arr, offsetX, offsetY, viewLenX, viewLenY);
#elif DIMS == 3
ZFP_ARRAY_TYPE::view v(&arr, offsetX, offsetY, offsetZ, viewLenX, viewLenY, viewLenZ);
#elif DIMS == 4
ZFP_ARRAY_TYPE::view v(&arr, offsetX, offsetY, offsetZ, offsetW, viewLenX, viewLenY, viewLenZ, viewLenW);
#endif
ZFP_ARRAY_TYPE::view::iterator iter = v.begin();
ZFP_ARRAY_TYPE::view::iterator iter2 = iter;
for (size_t i = 0; iter != v.end(); ++iter, ++i)
EXPECT_TRUE(iter == iter2 + i);
}
TEST_F(ARRAY_DIMS_SCALAR_TEST_VIEW_ITERS, when_preDecrementInterator_then_matchIteratorOffsetFromEnd)
{
#if DIMS == 1
ZFP_ARRAY_TYPE::view v(&arr, offset, viewLen);
#elif DIMS == 2
ZFP_ARRAY_TYPE::view v(&arr, offsetX, offsetY, viewLenX, viewLenY);
#elif DIMS == 3
ZFP_ARRAY_TYPE::view v(&arr, offsetX, offsetY, offsetZ, viewLenX, viewLenY, viewLenZ);
#elif DIMS == 4
ZFP_ARRAY_TYPE::view v(&arr, offsetX, offsetY, offsetZ, offsetW, viewLenX, viewLenY, viewLenZ, viewLenW);
#endif
ZFP_ARRAY_TYPE::view::iterator iter = v.end();
ZFP_ARRAY_TYPE::view::iterator iter2 = iter;
ptrdiff_t i = 0;
do {
--iter;
--i;
EXPECT_TRUE(iter == iter2 + i);
} while (iter != v.begin());
}
// const views
TEST_F(ARRAY_DIMS_SCALAR_TEST_VIEW_ITERS, when_preIncrementConstInterator_then_matchIteratorOffsetFromBeginning)
{
#if DIMS == 1
ZFP_ARRAY_TYPE::const_view v(&arr, offset, viewLen);
#elif DIMS == 2
ZFP_ARRAY_TYPE::const_view v(&arr, offsetX, offsetY, viewLenX, viewLenY);
#elif DIMS == 3
ZFP_ARRAY_TYPE::const_view v(&arr, offsetX, offsetY, offsetZ, viewLenX, viewLenY, viewLenZ);
#elif DIMS == 4
ZFP_ARRAY_TYPE::const_view v(&arr, offsetX, offsetY, offsetZ, offsetW, viewLenX, viewLenY, viewLenZ, viewLenW);
#endif
ZFP_ARRAY_TYPE::const_view::const_iterator iter = v.begin();
ZFP_ARRAY_TYPE::const_view::const_iterator iter2 = iter;
for (size_t i = 0; iter != v.end(); ++iter, ++i)
EXPECT_TRUE(iter == iter2 + i);
}
TEST_F(ARRAY_DIMS_SCALAR_TEST_VIEW_ITERS, when_preDecrementConstInterator_then_matchIteratorOffsetFromEnd)
{
#if DIMS == 1
ZFP_ARRAY_TYPE::const_view v(&arr, offset, viewLen);
#elif DIMS == 2
ZFP_ARRAY_TYPE::const_view v(&arr, offsetX, offsetY, viewLenX, viewLenY);
#elif DIMS == 3
ZFP_ARRAY_TYPE::const_view v(&arr, offsetX, offsetY, offsetZ, viewLenX, viewLenY, viewLenZ);
#elif DIMS == 4
ZFP_ARRAY_TYPE::const_view v(&arr, offsetX, offsetY, offsetZ, offsetW, viewLenX, viewLenY, viewLenZ, viewLenW);
#endif
ZFP_ARRAY_TYPE::const_view::const_iterator iter = v.end();
ZFP_ARRAY_TYPE::const_view::const_iterator iter2 = iter;
ptrdiff_t i = 0;
do {
--iter;
--i;
EXPECT_TRUE(iter == iter2 + i);
} while (iter != v.begin());
}
int main(int argc, char* argv[]) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}