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142 lines
4.3 KiB
142 lines
4.3 KiB
/* Copyright 2018 Fred Sundvik
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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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 <http://www.gnu.org/licenses/>.
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*/
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#include "test_common.hpp"
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#if MAX_LAYER_BITS != 5
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#error "Tese tests assume that the MAX_LAYER_BITS is equal to 5"
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// If this is changed, change the constants below
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#endif
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#if MATRIX_COLS != 2 || MATRIX_ROWS !=2
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#error "These tests assume that the second row starts after the second column"
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#endif
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namespace
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{
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constexpr uint8_t max_layer_value = 0b11111;
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constexpr uint8_t min_layer_value = 0;
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constexpr uint8_t alternating_starting_with_1 = 0b10101;
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constexpr uint8_t alternating_starting_with_0 = 0b01010;
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uint8_t read_cache(uint8_t col, uint8_t row) {
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keymatrix_t key;
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key.pos.col = col;
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key.pos.row = row;
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key.matrix = 0;
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return read_source_layers_cache(key);
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}
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void write_cache(uint8_t col, uint8_t row, uint8_t value) {
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keymatrix_t key;
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key.pos.col = col;
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key.pos.row = row;
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key.matrix = 0;
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return update_source_layers_cache(key, value);
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}
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void fill_cache() {
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for (int i=0; i < MATRIX_ROWS; i++) {
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for (int j=0; j < MATRIX_COLS; j++) {
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write_cache(j, i, max_layer_value);
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}
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}
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}
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void clear_cache() {
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for (int i=0; i < MATRIX_ROWS; i++) {
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for (int j=0; j < MATRIX_COLS; j++) {
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write_cache(j, i, min_layer_value);
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}
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}
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}
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}
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class LayerCache : public testing::Test
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{
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public:
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LayerCache()
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{
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clear_cache();
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}
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};
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TEST_F(LayerCache, LayerCacheIsInitializedToZero) {
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for (int i=0; i < MATRIX_ROWS; i++) {
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for (int j=0; j < MATRIX_COLS; j++) {
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EXPECT_EQ(read_cache(j, i), min_layer_value);
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}
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}
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}
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TEST_F(LayerCache, FillAndClearCache) {
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fill_cache();
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clear_cache();
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for (int i=0; i < MATRIX_ROWS; i++) {
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for (int j=0; j < MATRIX_COLS; j++) {
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EXPECT_EQ(read_cache(j, i), min_layer_value);
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}
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}
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}
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TEST_F(LayerCache, WriteAndReadFirstPosMaximumValue) {
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write_cache(0, 0, max_layer_value);
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EXPECT_EQ(read_cache(0, 0), max_layer_value);
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// The second position should not be updated
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EXPECT_EQ(read_cache(1, 0), min_layer_value);
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EXPECT_EQ(read_cache(0, 1), min_layer_value);
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}
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TEST_F(LayerCache, WriteAndReadSecondPosMaximumValue) {
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write_cache(1, 0, max_layer_value);
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EXPECT_EQ(read_cache(1, 0), max_layer_value);
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// The surrounding positions should not be updated
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EXPECT_EQ(read_cache(0, 0), min_layer_value);
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EXPECT_EQ(read_cache(0, 1), min_layer_value);
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}
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TEST_F(LayerCache, WriteAndReadFirstPosAlternatingBitsStartingWith1) {
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write_cache(0, 0, alternating_starting_with_1);
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EXPECT_EQ(read_cache(0, 0), alternating_starting_with_1);
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// The second position should not be updated
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EXPECT_EQ(read_cache(1, 0), min_layer_value);
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EXPECT_EQ(read_cache(0, 1), min_layer_value);
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}
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TEST_F(LayerCache, WriteAndReadSecondPosAlternatingBitsStartingWith1) {
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write_cache(1, 0, alternating_starting_with_1);
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EXPECT_EQ(read_cache(1, 0), alternating_starting_with_1);
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// The surrounding positions should not be updated
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EXPECT_EQ(read_cache(0, 0), min_layer_value);
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EXPECT_EQ(read_cache(0, 1), min_layer_value);
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}
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TEST_F(LayerCache, WriteAndReadFirstPosAlternatingBitsStartingWith0) {
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write_cache(0, 0, alternating_starting_with_0);
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EXPECT_EQ(read_cache(0, 0), alternating_starting_with_0);
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// The second position should not be updated
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EXPECT_EQ(read_cache(1, 0), min_layer_value);
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EXPECT_EQ(read_cache(0, 1), min_layer_value);
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}
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TEST_F(LayerCache, WriteAndReadSecondPosAlternatingBitsStartingWith0) {
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write_cache(1, 0, alternating_starting_with_0);
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EXPECT_EQ(read_cache(1, 0), alternating_starting_with_0);
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// The surrounding positions should not be updated
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EXPECT_EQ(read_cache(0, 0), min_layer_value);
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EXPECT_EQ(read_cache(0, 1), min_layer_value);
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}
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