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Diffstat (limited to 'quantum/serial_link/tests/triple_buffered_object_tests.cpp')
-rw-r--r--quantum/serial_link/tests/triple_buffered_object_tests.cpp80
1 files changed, 0 insertions, 80 deletions
diff --git a/quantum/serial_link/tests/triple_buffered_object_tests.cpp b/quantum/serial_link/tests/triple_buffered_object_tests.cpp
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--- a/quantum/serial_link/tests/triple_buffered_object_tests.cpp
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
-The MIT License (MIT)
-
-Copyright (c) 2016 Fred Sundvik
-
-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 "gtest/gtest.h"
-extern "C" {
-#include "serial_link/protocol/triple_buffered_object.h"
-}
-
-struct test_object {
- uint8_t state;
- uint32_t buffer[3];
-};
-
-test_object test_object;
-
-class TripleBufferedObject : public testing::Test {
- public:
- TripleBufferedObject() { triple_buffer_init((triple_buffer_object_t*)&test_object); }
-};
-
-TEST_F(TripleBufferedObject, writes_and_reads_object) {
- *triple_buffer_begin_write(&test_object) = 0x3456ABCC;
- triple_buffer_end_write(&test_object);
- EXPECT_EQ(*triple_buffer_read(&test_object), 0x3456ABCC);
-}
-
-TEST_F(TripleBufferedObject, does_not_read_empty) { EXPECT_EQ(triple_buffer_read(&test_object), nullptr); }
-
-TEST_F(TripleBufferedObject, writes_twice_and_reads_object) {
- *triple_buffer_begin_write(&test_object) = 0x3456ABCC;
- triple_buffer_end_write(&test_object);
- *triple_buffer_begin_write(&test_object) = 0x44778899;
- triple_buffer_end_write(&test_object);
- EXPECT_EQ(*triple_buffer_read(&test_object), 0x44778899);
-}
-
-TEST_F(TripleBufferedObject, performs_another_write_in_the_middle_of_read) {
- *triple_buffer_begin_write(&test_object) = 1;
- triple_buffer_end_write(&test_object);
- uint32_t* read = triple_buffer_read(&test_object);
- *triple_buffer_begin_write(&test_object) = 2;
- triple_buffer_end_write(&test_object);
- EXPECT_EQ(*read, 1);
- EXPECT_EQ(*triple_buffer_read(&test_object), 2);
- EXPECT_EQ(triple_buffer_read(&test_object), nullptr);
-}
-
-TEST_F(TripleBufferedObject, performs_two_writes_in_the_middle_of_read) {
- *triple_buffer_begin_write(&test_object) = 1;
- triple_buffer_end_write(&test_object);
- uint32_t* read = triple_buffer_read(&test_object);
- *triple_buffer_begin_write(&test_object) = 2;
- triple_buffer_end_write(&test_object);
- *triple_buffer_begin_write(&test_object) = 3;
- triple_buffer_end_write(&test_object);
- EXPECT_EQ(*read, 1);
- EXPECT_EQ(*triple_buffer_read(&test_object), 3);
- EXPECT_EQ(triple_buffer_read(&test_object), nullptr);
-}