kopia lustrzana https://gitlab.com/sane-project/backends
90 wiersze
2.4 KiB
C++
90 wiersze
2.4 KiB
C++
/* sane - Scanner Access Now Easy.
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Copyright (C) 2019 Povilas Kanapickas <povilas@radix.lt>
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This file is part of the SANE package.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#define DEBUG_DECLARE_ONLY
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#include "tests.h"
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#include "minigtest.h"
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#include "tests_printers.h"
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#include "../../../backend/genesys/low.h"
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#include <numeric>
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namespace genesys {
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void test_row_buffer_push_pop_forward(unsigned size)
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{
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RowBuffer buf{1};
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ASSERT_TRUE(buf.empty());
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for (unsigned i = 0; i < size; i++) {
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buf.push_back();
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*buf.get_back_row_ptr() = i;
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for (unsigned j = 0; j < i + 1; j++) {
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ASSERT_EQ(*buf.get_row_ptr(j), j);
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}
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}
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ASSERT_FALSE(buf.empty());
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for (unsigned i = 0; i < 10; i++) {
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ASSERT_EQ(buf.height(), size);
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ASSERT_EQ(static_cast<unsigned>(*buf.get_front_row_ptr()), i);
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buf.pop_front();
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ASSERT_EQ(buf.height(), size - 1);
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buf.push_back();
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*buf.get_back_row_ptr() = i + size;
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}
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}
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void test_row_buffer_push_pop_backward(unsigned size)
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{
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RowBuffer buf{1};
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ASSERT_TRUE(buf.empty());
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for (unsigned i = 0; i < size; i++) {
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buf.push_front();
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*buf.get_front_row_ptr() = i;
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for (unsigned j = 0; j < i + 1; j++) {
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ASSERT_EQ(*buf.get_row_ptr(j), i - j);
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}
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}
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ASSERT_FALSE(buf.empty());
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for (unsigned i = 0; i < 10; i++) {
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ASSERT_EQ(buf.height(), size);
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ASSERT_EQ(static_cast<unsigned>(*buf.get_back_row_ptr()), i);
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buf.pop_back();
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ASSERT_EQ(buf.height(), size - 1);
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buf.push_front();
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*buf.get_front_row_ptr() = i + size;
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}
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}
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void test_row_buffer()
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{
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for (unsigned size = 1; size < 5; ++size) {
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test_row_buffer_push_pop_forward(size);
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test_row_buffer_push_pop_backward(size);
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}
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}
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} // namespace genesys
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