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This software, with or without modification, must only be used with a * Nordic Semiconductor ASA integrated circuit. * * 5. Any software provided in binary form under this license must not be reverse * engineered, decompiled, modified and/or disassembled. * * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #ifndef NRF_ATOMIC_SANITY_CHECK_H__ #define NRF_ATOMIC_SANITY_CHECK_H__ #include "nrf_atomic.h" #ifdef __cplusplus extern "C" { #endif /** * @brief Quick sanity check of nrf_atomic API * */ static inline void nrf_atomic_sanity_check(void) { #if defined(DEBUG_NRF) || defined(DEBUG_NRF_USER) nrf_atomic_u32_t val; nrf_atomic_u32_t flag; /*Fetch version tests*/ val = 0; ASSERT(nrf_atomic_u32_store_fetch(&val, 10) == 0); ASSERT(nrf_atomic_u32_store_fetch(&val, 0) == 10); val = 0; ASSERT(nrf_atomic_u32_or_fetch(&val, 1 << 16) == 0); ASSERT(nrf_atomic_u32_or_fetch(&val, 1 << 5) == ((1 << 16))); ASSERT(nrf_atomic_u32_or_fetch(&val, 1 << 5) == ((1 << 16) | (1 << 5))); ASSERT(nrf_atomic_u32_or_fetch(&val, 0) == ((1 << 16) | (1 << 5))); ASSERT(nrf_atomic_u32_or_fetch(&val, 0xFFFFFFFF) == ((1 << 16) | (1 << 5))); ASSERT(nrf_atomic_u32_or_fetch(&val, 0xFFFFFFFF) == (0xFFFFFFFF)); val = 0xFFFFFFFF; ASSERT(nrf_atomic_u32_and_fetch(&val, ~(1 << 16)) == 0xFFFFFFFF); ASSERT(nrf_atomic_u32_and_fetch(&val, ~(1 << 5)) == (0xFFFFFFFF & ~((1 << 16)))); ASSERT(nrf_atomic_u32_and_fetch(&val, 0) == (0xFFFFFFFF & ~(((1 << 16) | (1 << 5))))); ASSERT(nrf_atomic_u32_and_fetch(&val, 0xFFFFFFFF) == (0)); val = 0; ASSERT(nrf_atomic_u32_xor_fetch(&val, (1 << 16)) == 0); ASSERT(nrf_atomic_u32_xor_fetch(&val, (1 << 5)) == ((1 << 16))); ASSERT(nrf_atomic_u32_xor_fetch(&val, 0) == ((1 << 16) | (1 << 5))); ASSERT(nrf_atomic_u32_xor_fetch(&val, (1 << 16) | (1 << 5)) == ((1 << 16) | (1 << 5))); ASSERT(nrf_atomic_u32_xor_fetch(&val, 0) == (0)); val = 0; ASSERT(nrf_atomic_u32_add_fetch(&val, 100) == 0); ASSERT(nrf_atomic_u32_add_fetch(&val, 100) == 100); ASSERT(nrf_atomic_u32_add_fetch(&val, 1 << 24) == 200); ASSERT(nrf_atomic_u32_add_fetch(&val, 0) == (200 + (1 << 24))); ASSERT(nrf_atomic_u32_add_fetch(&val, 0xFFFFFFFF) == (200 + (1 << 24))); ASSERT(nrf_atomic_u32_add_fetch(&val, 0) == (200 - 1 + (1 << 24))); val = 1000; ASSERT(nrf_atomic_u32_sub_fetch(&val, 100) == 1000); ASSERT(nrf_atomic_u32_sub_fetch(&val, 100) == 900); ASSERT(nrf_atomic_u32_sub_fetch(&val, 0) == 800); ASSERT(nrf_atomic_u32_sub_fetch(&val, 0xFFFFFFFF) == 800); ASSERT(nrf_atomic_u32_sub_fetch(&val, 0) == 801); flag = 0; ASSERT(nrf_atomic_flag_set_fetch(&flag) == 0); ASSERT(nrf_atomic_flag_set_fetch(&flag) == 1); ASSERT(nrf_atomic_flag_clear_fetch(&flag) == 1); ASSERT(nrf_atomic_flag_clear_fetch(&flag) == 0); /*No fetch version tests*/ val = 0; ASSERT(nrf_atomic_u32_store(&val, 10) == 10); ASSERT(nrf_atomic_u32_store(&val, 0) == 0); val = 0; ASSERT(nrf_atomic_u32_or(&val, 1 << 16) == 1 << 16); ASSERT(nrf_atomic_u32_or(&val, 1 << 5) == ((1 << 16) | (1 << 5))); ASSERT(nrf_atomic_u32_or(&val, 1 << 5) == ((1 << 16) | (1 << 5))); ASSERT(nrf_atomic_u32_or(&val, 0) == ((1 << 16) | (1 << 5))); ASSERT(nrf_atomic_u32_or(&val, 0xFFFFFFFF) == 0xFFFFFFFF); val = 0xFFFFFFFF; ASSERT(nrf_atomic_u32_and(&val, ~(1 << 16)) == (0xFFFFFFFF & ~((1 << 16)))); ASSERT(nrf_atomic_u32_and(&val, ~(1 << 5)) == (0xFFFFFFFF & ~(((1 << 16) | (1 << 5))))); ASSERT(nrf_atomic_u32_and(&val, 0) == 0); val = 0; ASSERT(nrf_atomic_u32_xor(&val, (1 << 16)) == ((1 << 16))); ASSERT(nrf_atomic_u32_xor(&val, (1 << 5)) == ((1 << 16) | (1 << 5))); ASSERT(nrf_atomic_u32_xor(&val, 0) == ((1 << 16) | (1 << 5))); ASSERT(nrf_atomic_u32_xor(&val, (1 << 16) | (1 << 5)) == 0); val = 0; ASSERT(nrf_atomic_u32_add(&val, 100) == 100); ASSERT(nrf_atomic_u32_add(&val, 100) == 200); ASSERT(nrf_atomic_u32_add(&val, 1 << 24) == (200 + (1 << 24))); ASSERT(nrf_atomic_u32_add(&val, 0) == (200 + (1 << 24))); ASSERT(nrf_atomic_u32_add(&val, 0xFFFFFFFF) == (200 - 1 + (1 << 24))); val = 1000; ASSERT(nrf_atomic_u32_sub(&val, 100) == 900); ASSERT(nrf_atomic_u32_sub(&val, 100) == 800); ASSERT(nrf_atomic_u32_sub(&val, 0) == 800); ASSERT(nrf_atomic_u32_sub(&val, 0xFFFFFFFF) == 801); flag = 0; ASSERT(nrf_atomic_flag_set(&flag) == 1); ASSERT(nrf_atomic_flag_set(&flag) == 1); ASSERT(nrf_atomic_flag_clear(&flag) == 0); ASSERT(nrf_atomic_flag_clear(&flag) == 0); #endif } #ifdef __cplusplus } #endif #endif /* NRF_ATOMIC_SANITY_CHECK_H__ */