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[70.121.83.241]) by smtp.gmail.com with ESMTPSA id p82sm1352229oia.25.2016.11.02.17.42.10 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 02 Nov 2016 17:42:10 -0700 (PDT) From: Bill Fischofer To: lng-odp@lists.linaro.org Date: Wed, 2 Nov 2016 19:41:57 -0500 Message-Id: <1478133719-10981-5-git-send-email-bill.fischofer@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1478133719-10981-1-git-send-email-bill.fischofer@linaro.org> References: <1478133719-10981-1-git-send-email-bill.fischofer@linaro.org> X-Topics: patch Subject: [lng-odp] [API-NEXT PATCHv4 5/7] validation: random: add kindness 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" Add additional tests to verify that random kindness capabilities are present and behave as advertised, as well as that deterministic random sequences can be generated. Signed-off-by: Bill Fischofer --- test/common_plat/validation/api/random/random.c | 57 ++++++++++++++++++++++++- test/common_plat/validation/api/random/random.h | 2 + 2 files changed, 58 insertions(+), 1 deletion(-) -- 2.7.4 diff --git a/test/common_plat/validation/api/random/random.c b/test/common_plat/validation/api/random/random.c index 7572366..6b81b04 100644 --- a/test/common_plat/validation/api/random/random.c +++ b/test/common_plat/validation/api/random/random.c @@ -13,12 +13,67 @@ void random_test_get_size(void) int32_t ret; uint8_t buf[32]; - ret = odp_random_data(buf, sizeof(buf), false); + ret = odp_random_data(buf, sizeof(buf), ODP_RANDOM_BASIC); CU_ASSERT(ret == sizeof(buf)); } +void random_test_kind(void) +{ + odp_crypto_capability_t capa; + int32_t rc; + uint8_t buf[4096]; + uint32_t buf_size = sizeof(buf); + + rc = odp_crypto_capability(&capa); + CU_ASSERT_FATAL(rc == 0); + + rc = odp_random_data(buf, buf_size, capa.max_random_kind); + CU_ASSERT(rc > 0); + + switch (capa.max_random_kind) { + case ODP_RANDOM_BASIC: + rc = odp_random_data(buf, 4, ODP_RANDOM_CRYPTO); + CU_ASSERT(rc < 0); + /* Fall through */ + + case ODP_RANDOM_CRYPTO: + rc = odp_random_data(buf, 4, ODP_RANDOM_TRUE); + CU_ASSERT(rc < 0); + break; + + default: + break; + } +} + +void random_test_seed(void) +{ + uint8_t buf1[1024]; + uint8_t buf2[1024]; + int rc; + uint32_t seed1 = 12345897; + uint32_t seed2 = seed1; + + rc = odp_random_seeded_data(buf1, sizeof(buf1), + ODP_RANDOM_BASIC, &seed1); + CU_ASSERT(rc == sizeof(buf1)); + + rc = odp_random_seeded_data(buf2, sizeof(buf2), + ODP_RANDOM_BASIC, &seed2); + + CU_ASSERT(rc == sizeof(buf2)); + CU_ASSERT(seed1 == seed2); + CU_ASSERT(memcmp(buf1, buf2, sizeof(buf1)) == 0); + + rc = odp_random_seeded_data(buf1, sizeof(buf1), + ODP_RANDOM_TRUE, &seed1); + CU_ASSERT(rc < 0); +} + odp_testinfo_t random_suite[] = { ODP_TEST_INFO(random_test_get_size), + ODP_TEST_INFO(random_test_kind), + ODP_TEST_INFO(random_test_seed), ODP_TEST_INFO_NULL, }; diff --git a/test/common_plat/validation/api/random/random.h b/test/common_plat/validation/api/random/random.h index 26202cc..cd7332f 100644 --- a/test/common_plat/validation/api/random/random.h +++ b/test/common_plat/validation/api/random/random.h @@ -11,6 +11,8 @@ /* test functions: */ void random_test_get_size(void); +void random_test_kind(void); +void random_test_seed(void); /* test arrays: */ extern odp_testinfo_t random_suite[];