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[83.233.76.66]) by smtp.gmail.com with ESMTPSA id 14sm9365278lju.16.2017.01.17.09.18.41 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 17 Jan 2017 09:18:42 -0800 (PST) From: Christophe Milard To: mike.holmes@linaro.org, bill.fischofer@linaro.org, yi.he@linaro.org, forrest.shi@linaro.org, maxim.uvarov@linaro.com, lng-odp@lists.linaro.org Date: Tue, 17 Jan 2017 19:18:01 +0100 Message-Id: <1484677083-12831-5-git-send-email-christophe.milard@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1484677083-12831-1-git-send-email-christophe.milard@linaro.org> References: <1484677083-12831-1-git-send-email-christophe.milard@linaro.org> Subject: [lng-odp] [API-NEXT PATCHv8 4/6] test: drv: shm: adding basic buddy allocation tests X-BeenThere: lng-odp@lists.linaro.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: "The OpenDataPlane \(ODP\) List" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: lng-odp-bounces@lists.linaro.org Sender: "lng-odp" Basic tests for odpdrv_shm_pool are added here, creating a buddy pool and performing basic alloc/free on it Signed-off-by: Christophe Milard --- .../common_plat/validation/drv/drvshmem/drvshmem.c | 92 ++++++++++++++++++++++ .../common_plat/validation/drv/drvshmem/drvshmem.h | 1 + 2 files changed, 93 insertions(+) -- 2.7.4 diff --git a/test/common_plat/validation/drv/drvshmem/drvshmem.c b/test/common_plat/validation/drv/drvshmem/drvshmem.c index 0247a03..5843573 100644 --- a/test/common_plat/validation/drv/drvshmem/drvshmem.c +++ b/test/common_plat/validation/drv/drvshmem/drvshmem.c @@ -21,6 +21,12 @@ #define STRESS_RANDOM_SZ 5 #define STRESS_ITERATION 5000 +#define POOL_NAME "test_pool" +#define POOL_SZ (1UL << 20) /* 1 MBytes */ +#define TEST_SZ 1000 +#define SZ_1K 1024 +#define BUFF_PATTERN 0xA3 + typedef enum { STRESS_FREE, /* entry is free and can be allocated */ STRESS_BUSY, /* entry is being processed: don't touch */ @@ -762,11 +768,97 @@ void drvshmem_test_stress(void) CU_ASSERT(odpdrv_shm_print_all("After stress tests") == base); } +void drvshmem_test_buddy_basic(void) +{ + odpdrv_shm_pool_param_t pool_params; + odpdrv_shm_pool_t pool, found_pool; + uint8_t *buff; + uint8_t *addrs[TEST_SZ]; + uint8_t length; + int i, j; + + /* create a pool and check that it can be looked up */ + pool_params.pool_size = POOL_SZ; + pool_params.min_alloc = 1; + pool_params.max_alloc = POOL_SZ; + pool = odpdrv_shm_pool_create(POOL_NAME, &pool_params); + found_pool = odpdrv_shm_pool_lookup(POOL_NAME); + CU_ASSERT(found_pool == pool); + + /* alloc a 1k buffer, filling its contents: */ + buff = odpdrv_shm_pool_alloc(pool, SZ_1K); + CU_ASSERT_PTR_NOT_NULL(buff); + for (i = 0; i < SZ_1K; i++) + buff[i] = BUFF_PATTERN; + odpdrv_shm_pool_print("buddy test: 1K reserved", pool); + + /* alloc as many buffer a possible on increseasing sz */ + for (i = 0; i < TEST_SZ; i++) { + length = i * 16; + addrs[i] = odpdrv_shm_pool_alloc(pool, length); + /* if alloc was success, fill buffer for later check */ + if (addrs[i]) { + for (j = 0; j < length; j++) + addrs[i][j] = (uint8_t)(length & 0xFF); + } + } + odpdrv_shm_pool_print("buddy test: after many mallocs", pool); + + /* release every 3rth buffer, checking contents: */ + for (i = 0; i < TEST_SZ; i += 3) { + /* if buffer was allocated, check the pattern in it */ + if (addrs[i]) { + length = i * 16; + for (j = 0; j < length; j++) + CU_ASSERT(addrs[i][j] == + (uint8_t)(length & 0xFF)); + } + odpdrv_shm_pool_free(pool, addrs[i]); + } + odpdrv_shm_pool_print("buddy test: after 1/3 free:", pool); + + /* realloc them:*/ + for (i = 0; i < TEST_SZ; i += 3) { + length = i * 16; + addrs[i] = odpdrv_shm_pool_alloc(pool, length); + /* if alloc was success, fill buffer for later check */ + if (addrs[i]) { + for (j = 0; j < length; j++) + addrs[i][j] = (uint8_t)(length & 0xFF); + } + } + odpdrv_shm_pool_print("buddy test: after realloc:", pool); + + /* free all (except buff), checking contents: */ + for (i = 0; i < TEST_SZ; i++) { + /* if buffer was allocated, check the pattern in it */ + if (addrs[i]) { + length = i * 16; + for (j = 0; j < length; j++) + CU_ASSERT(addrs[i][j] == + (uint8_t)(length & 0xFF)) + } + odpdrv_shm_pool_free(pool, addrs[i]); + } + odpdrv_shm_pool_print("buddy test: after all but 1K free:", pool); + + /* check contents of our initial 1K buffer: */ + for (i = 0; i < SZ_1K; i++) + CU_ASSERT((buff[i] == BUFF_PATTERN)) + odpdrv_shm_pool_free(pool, buff); + + odpdrv_shm_pool_print("buddy test: after all free", pool); + + /* destroy pool: */ + odpdrv_shm_pool_destroy(pool); +} + odp_testinfo_t drvshmem_suite[] = { ODP_TEST_INFO(drvshmem_test_basic), ODP_TEST_INFO(drvshmem_test_reserve_after_fork), ODP_TEST_INFO(drvshmem_test_singleva_after_fork), ODP_TEST_INFO(drvshmem_test_stress), + ODP_TEST_INFO(drvshmem_test_buddy_basic), ODP_TEST_INFO_NULL, }; diff --git a/test/common_plat/validation/drv/drvshmem/drvshmem.h b/test/common_plat/validation/drv/drvshmem/drvshmem.h index f4c26a1..ab45f7c 100644 --- a/test/common_plat/validation/drv/drvshmem/drvshmem.h +++ b/test/common_plat/validation/drv/drvshmem/drvshmem.h @@ -14,6 +14,7 @@ void drvshmem_test_basic(void); void drvshmem_test_reserve_after_fork(void); void drvshmem_test_singleva_after_fork(void); void drvshmem_test_stress(void); +void drvshmem_test_buddy_basic(void); /* test arrays: */ extern odp_testinfo_t drvshmem_suite[];