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 8de9bfdeb..000000000 --- a/quantum/serial_link/tests/triple_buffered_object_tests.cpp +++ /dev/null | |||
@@ -1,80 +0,0 @@ | |||
1 | /* | ||
2 | The MIT License (MIT) | ||
3 | |||
4 | Copyright (c) 2016 Fred Sundvik | ||
5 | |||
6 | Permission is hereby granted, free of charge, to any person obtaining a copy | ||
7 | of this software and associated documentation files (the "Software"), to deal | ||
8 | in the Software without restriction, including without limitation the rights | ||
9 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
10 | copies of the Software, and to permit persons to whom the Software is | ||
11 | furnished to do so, subject to the following conditions: | ||
12 | |||
13 | The above copyright notice and this permission notice shall be included in all | ||
14 | copies or substantial portions of the Software. | ||
15 | |||
16 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
17 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
18 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
19 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
20 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
21 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
22 | SOFTWARE. | ||
23 | */ | ||
24 | |||
25 | #include "gtest/gtest.h" | ||
26 | extern "C" { | ||
27 | #include "serial_link/protocol/triple_buffered_object.h" | ||
28 | } | ||
29 | |||
30 | struct test_object { | ||
31 | uint8_t state; | ||
32 | uint32_t buffer[3]; | ||
33 | }; | ||
34 | |||
35 | test_object test_object; | ||
36 | |||
37 | class TripleBufferedObject : public testing::Test { | ||
38 | public: | ||
39 | TripleBufferedObject() { triple_buffer_init((triple_buffer_object_t*)&test_object); } | ||
40 | }; | ||
41 | |||
42 | TEST_F(TripleBufferedObject, writes_and_reads_object) { | ||
43 | *triple_buffer_begin_write(&test_object) = 0x3456ABCC; | ||
44 | triple_buffer_end_write(&test_object); | ||
45 | EXPECT_EQ(*triple_buffer_read(&test_object), 0x3456ABCC); | ||
46 | } | ||
47 | |||
48 | TEST_F(TripleBufferedObject, does_not_read_empty) { EXPECT_EQ(triple_buffer_read(&test_object), nullptr); } | ||
49 | |||
50 | TEST_F(TripleBufferedObject, writes_twice_and_reads_object) { | ||
51 | *triple_buffer_begin_write(&test_object) = 0x3456ABCC; | ||
52 | triple_buffer_end_write(&test_object); | ||
53 | *triple_buffer_begin_write(&test_object) = 0x44778899; | ||
54 | triple_buffer_end_write(&test_object); | ||
55 | EXPECT_EQ(*triple_buffer_read(&test_object), 0x44778899); | ||
56 | } | ||
57 | |||
58 | TEST_F(TripleBufferedObject, performs_another_write_in_the_middle_of_read) { | ||
59 | *triple_buffer_begin_write(&test_object) = 1; | ||
60 | triple_buffer_end_write(&test_object); | ||
61 | uint32_t* read = triple_buffer_read(&test_object); | ||
62 | *triple_buffer_begin_write(&test_object) = 2; | ||
63 | triple_buffer_end_write(&test_object); | ||
64 | EXPECT_EQ(*read, 1); | ||
65 | EXPECT_EQ(*triple_buffer_read(&test_object), 2); | ||
66 | EXPECT_EQ(triple_buffer_read(&test_object), nullptr); | ||
67 | } | ||
68 | |||
69 | TEST_F(TripleBufferedObject, performs_two_writes_in_the_middle_of_read) { | ||
70 | *triple_buffer_begin_write(&test_object) = 1; | ||
71 | triple_buffer_end_write(&test_object); | ||
72 | uint32_t* read = triple_buffer_read(&test_object); | ||
73 | *triple_buffer_begin_write(&test_object) = 2; | ||
74 | triple_buffer_end_write(&test_object); | ||
75 | *triple_buffer_begin_write(&test_object) = 3; | ||
76 | triple_buffer_end_write(&test_object); | ||
77 | EXPECT_EQ(*read, 1); | ||
78 | EXPECT_EQ(*triple_buffer_read(&test_object), 3); | ||
79 | EXPECT_EQ(triple_buffer_read(&test_object), nullptr); | ||
80 | } | ||