diff options
Diffstat (limited to 'quantum/serial_link/tests/triple_buffered_object_tests.cpp')
-rw-r--r-- | quantum/serial_link/tests/triple_buffered_object_tests.cpp | 80 |
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 deleted file mode 100644 index 8de9bfdebf..0000000000 --- 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); -} |