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@ -40,67 +40,43 @@ AfterEach(TripleBufferedObject) {} |
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Ensure(TripleBufferedObject, writes_and_reads_object) { |
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uint32_t src = 0x3456ABCC; |
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uint32_t dst; |
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triple_buffer_write(4, (triple_buffer_object_t*)&test_object, &src); |
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triple_buffer_read(4, (triple_buffer_object_t*)&test_object, &dst); |
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assert_that(dst, is_equal_to(src)); |
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*triple_buffer_begin_write(&test_object) = 0x3456ABCC; |
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triple_buffer_end_write(&test_object); |
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assert_that(*triple_buffer_read(&test_object), is_equal_to(0x3456ABCC)); |
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} |
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Ensure(TripleBufferedObject, does_not_read_empty) { |
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uint32_t dst; |
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bool res = triple_buffer_read(4, (triple_buffer_object_t*)&test_object, &dst); |
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assert_that(res, is_equal_to(false)); |
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} |
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Ensure(TripleBufferedObject, writes_and_reads_object_decomposed) { |
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uint32_t src = 0x3456ABCC; |
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uint32_t dst; |
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triple_buffer_write(4, (triple_buffer_object_t*)&test_object, &src); |
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triple_buffer_begin_read(4, (triple_buffer_object_t*)&test_object); |
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triple_buffer_actual_read(4, (triple_buffer_object_t*)&test_object, &dst); |
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triple_buffer_end_read(4, (triple_buffer_object_t*)&test_object); |
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assert_that(dst, is_equal_to(src)); |
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assert_that(triple_buffer_read(&test_object), is_equal_to(NULL)); |
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} |
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Ensure(TripleBufferedObject, writes_twice_and_reads_object) { |
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uint32_t src = 0x3456ABCC; |
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uint32_t dst; |
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triple_buffer_write(4, (triple_buffer_object_t*)&test_object, &src); |
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src = 0x44778899; |
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triple_buffer_write(4, (triple_buffer_object_t*)&test_object, &src); |
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triple_buffer_read(4, (triple_buffer_object_t*)&test_object, &dst); |
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assert_that(dst, is_equal_to(src)); |
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*triple_buffer_begin_write(&test_object) = 0x3456ABCC; |
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triple_buffer_end_write(&test_object); |
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*triple_buffer_begin_write(&test_object) = 0x44778899; |
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triple_buffer_end_write(&test_object); |
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assert_that(*triple_buffer_read(&test_object), is_equal_to(0x44778899)); |
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} |
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Ensure(TripleBufferedObject, performs_another_write_in_the_middle_of_read) { |
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uint32_t src = 1; |
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uint32_t dst; |
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triple_buffer_write(4, (triple_buffer_object_t*)&test_object, &src); |
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src = 2; |
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triple_buffer_begin_read(4, (triple_buffer_object_t*)&test_object); |
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triple_buffer_write(4, (triple_buffer_object_t*)&test_object, &src); |
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triple_buffer_actual_read(4, (triple_buffer_object_t*)&test_object, &dst); |
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triple_buffer_end_read(4, (triple_buffer_object_t*)&test_object); |
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assert_that(dst, is_equal_to(1)); |
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triple_buffer_read(4, (triple_buffer_object_t*)&test_object, &dst); |
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assert_that(dst, is_equal_to(2)); |
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assert_that(triple_buffer_read(4, (triple_buffer_object_t*)&test_object, &dst), is_equal_to(false)); |
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*triple_buffer_begin_write(&test_object) = 1; |
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triple_buffer_end_write(&test_object); |
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uint32_t* read = triple_buffer_read(&test_object); |
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*triple_buffer_begin_write(&test_object) = 2; |
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triple_buffer_end_write(&test_object); |
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assert_that(*read, is_equal_to(1)); |
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assert_that(*triple_buffer_read(&test_object), is_equal_to(2)); |
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assert_that(triple_buffer_read(&test_object), is_equal_to(NULL)); |
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} |
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Ensure(TripleBufferedObject, performs_two_writes_in_the_middle_of_read) { |
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uint32_t src = 1; |
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uint32_t dst; |
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triple_buffer_write(4, (triple_buffer_object_t*)&test_object, &src); |
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triple_buffer_begin_read(4, (triple_buffer_object_t*)&test_object); |
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src = 2; |
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triple_buffer_write(4, (triple_buffer_object_t*)&test_object, &src); |
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src = 3; |
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triple_buffer_write(4, (triple_buffer_object_t*)&test_object, &src); |
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triple_buffer_actual_read(4, (triple_buffer_object_t*)&test_object, &dst); |
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triple_buffer_end_read(4, (triple_buffer_object_t*)&test_object); |
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assert_that(dst, is_equal_to(1)); |
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triple_buffer_read(4, (triple_buffer_object_t*)&test_object, &dst); |
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assert_that(dst, is_equal_to(3)); |
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assert_that(triple_buffer_read(4, (triple_buffer_object_t*)&test_object, &dst), is_equal_to(false)); |
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*triple_buffer_begin_write(&test_object) = 1; |
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triple_buffer_end_write(&test_object); |
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uint32_t* read = triple_buffer_read(&test_object); |
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*triple_buffer_begin_write(&test_object) = 2; |
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triple_buffer_end_write(&test_object); |
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*triple_buffer_begin_write(&test_object) = 3; |
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triple_buffer_end_write(&test_object); |
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assert_that(*read, is_equal_to(1)); |
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assert_that(*triple_buffer_read(&test_object), is_equal_to(3)); |
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assert_that(triple_buffer_read(&test_object), is_equal_to(NULL)); |
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} |