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[70.121.83.241]) by smtp.gmail.com with ESMTPSA id o185sm513855oif.26.2016.10.10.20.45.11 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 10 Oct 2016 20:45:11 -0700 (PDT) From: Bill Fischofer To: lng-odp@lists.linaro.org Date: Mon, 10 Oct 2016 22:45:04 -0500 Message-Id: <1476157506-11032-4-git-send-email-bill.fischofer@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1476157506-11032-1-git-send-email-bill.fischofer@linaro.org> References: <1476157506-11032-1-git-send-email-bill.fischofer@linaro.org> X-Topics: patch Subject: [lng-odp] [API-NEXT PATCHv6 3/5] validation: packet: add packet splice/reference 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 validation tests for the new packet splice/reference APIs: - odp_packet_splice() - odp_packet_ref() - odp_packet_is_a_splice() - odp_packet_spliced() Signed-off-by: Bill Fischofer --- test/common_plat/validation/api/packet/packet.c | 176 ++++++++++++++++++++++++ test/common_plat/validation/api/packet/packet.h | 1 + 2 files changed, 177 insertions(+) -- 2.7.4 diff --git a/test/common_plat/validation/api/packet/packet.c b/test/common_plat/validation/api/packet/packet.c index a4426e2..f5c07e0 100644 --- a/test/common_plat/validation/api/packet/packet.c +++ b/test/common_plat/validation/api/packet/packet.c @@ -1317,6 +1317,181 @@ void packet_test_offset(void) CU_ASSERT_PTR_NOT_NULL(ptr); } +void packet_test_splice(void) +{ + odp_packet_t base_pkt, segmented_base_pkt, hdr_pkt[4], + ref_pkt[4], splice_pkt[4]; + uint32_t pkt_len, segmented_pkt_len, hdr_len[4], offset[4]; + + base_pkt = odp_packet_copy(test_packet, odp_packet_pool(test_packet)); + pkt_len = odp_packet_len(test_packet); + CU_ASSERT_FATAL(base_pkt != ODP_PACKET_INVALID); + + segmented_base_pkt = + odp_packet_copy(segmented_test_packet, + odp_packet_pool(segmented_test_packet)); + segmented_pkt_len = odp_packet_len(segmented_test_packet); + CU_ASSERT_FATAL(segmented_base_pkt != ODP_PACKET_INVALID); + + CU_ASSERT(odp_packet_is_a_splice(base_pkt) == 0); + CU_ASSERT(odp_packet_is_spliced(base_pkt) == 0); + + hdr_pkt[0] = + odp_packet_copy_part(segmented_test_packet, 0, + odp_packet_len(segmented_test_packet) / 4, + odp_packet_pool(segmented_test_packet)); + CU_ASSERT_FATAL(hdr_pkt[0] != ODP_PACKET_INVALID); + hdr_len[0] = odp_packet_len(hdr_pkt[0]); + offset[0] = 0; + + hdr_pkt[1] = + odp_packet_copy_part(segmented_test_packet, 10, + odp_packet_len(segmented_test_packet) / 8, + odp_packet_pool(segmented_test_packet)); + CU_ASSERT_FATAL(hdr_pkt[1] != ODP_PACKET_INVALID); + hdr_len[1] = odp_packet_len(hdr_pkt[1]); + offset[1] = 5; + + hdr_pkt[2] = odp_packet_copy_part(test_packet, 0, + odp_packet_len(test_packet) / 4, + odp_packet_pool(test_packet)); + CU_ASSERT_FATAL(hdr_pkt[2] != ODP_PACKET_INVALID); + hdr_len[2] = odp_packet_len(hdr_pkt[2]); + offset[2] = 64; + + hdr_pkt[3] = odp_packet_copy_part(test_packet, 0, + odp_packet_len(test_packet) / 4, + odp_packet_pool(test_packet)); + CU_ASSERT_FATAL(hdr_pkt[3] != ODP_PACKET_INVALID); + hdr_len[3] = odp_packet_len(hdr_pkt[3]); + offset[3] = 64; + + /* Nothing is a splice or is spliced before we start */ + CU_ASSERT(odp_packet_is_a_splice(hdr_pkt[0]) == 0); + CU_ASSERT(odp_packet_is_a_splice(hdr_pkt[1]) == 0); + CU_ASSERT(odp_packet_is_a_splice(hdr_pkt[2]) == 0); + CU_ASSERT(odp_packet_is_a_splice(hdr_pkt[3]) == 0); + CU_ASSERT(odp_packet_is_spliced(hdr_pkt[0]) == 0); + CU_ASSERT(odp_packet_is_spliced(hdr_pkt[1]) == 0); + CU_ASSERT(odp_packet_is_spliced(hdr_pkt[2]) == 0); + CU_ASSERT(odp_packet_is_spliced(hdr_pkt[3]) == 0); + + /* Attempt an invalid splice */ + splice_pkt[0] = odp_packet_splice(hdr_pkt[0], base_pkt, pkt_len); + CU_ASSERT(splice_pkt[0] == ODP_PACKET_INVALID); + CU_ASSERT(odp_packet_is_a_splice(hdr_pkt[0]) == 0); + CU_ASSERT(odp_packet_is_a_splice(base_pkt) == 0); + CU_ASSERT(odp_packet_is_spliced(hdr_pkt[0]) == 0); + CU_ASSERT(odp_packet_is_spliced(base_pkt) == 0); + + /* We can't splice to ourselves */ + splice_pkt[0] = odp_packet_splice(hdr_pkt[0], hdr_pkt[0], 0); + CU_ASSERT(splice_pkt[0] == ODP_PACKET_INVALID); + CU_ASSERT(odp_packet_is_a_splice(hdr_pkt[0]) == 0); + CU_ASSERT(odp_packet_is_spliced(hdr_pkt[0]) == 0); + + /* Now create a couple of valid splices */ + splice_pkt[0] = odp_packet_splice(hdr_pkt[0], base_pkt, offset[0]); + splice_pkt[1] = odp_packet_splice(hdr_pkt[1], base_pkt, offset[1]); + + CU_ASSERT(splice_pkt[0] != ODP_PACKET_INVALID); + CU_ASSERT(splice_pkt[1] != ODP_PACKET_INVALID); + + CU_ASSERT(odp_packet_is_a_splice(splice_pkt[0]) > 0); + CU_ASSERT(odp_packet_is_a_splice(splice_pkt[1]) > 0); + CU_ASSERT(odp_packet_is_a_splice(base_pkt) == 0); + + CU_ASSERT(odp_packet_is_spliced(base_pkt) == 2); + CU_ASSERT(odp_packet_is_spliced(splice_pkt[0]) == 0); + CU_ASSERT(odp_packet_is_spliced(splice_pkt[1]) == 0); + + /* Verify splice lenghts and contents */ + CU_ASSERT(odp_packet_len(splice_pkt[0]) == + hdr_len[0] + pkt_len - offset[0]); + CU_ASSERT(odp_packet_len(splice_pkt[1]) == + hdr_len[1] + pkt_len - offset[1]); + + _packet_compare_offset(splice_pkt[0], hdr_len[0], + base_pkt, offset[0], + pkt_len - offset[0]); + + _packet_compare_offset(splice_pkt[1], hdr_len[1], + base_pkt, offset[1], + pkt_len - offset[1]); + + /* Delete the splices */ + odp_packet_free(splice_pkt[0]); + odp_packet_free(splice_pkt[1]); + + /* Verify that base_pkt is no longer spliced */ + CU_ASSERT(odp_packet_is_a_splice(base_pkt) == 0); + CU_ASSERT(odp_packet_is_spliced(base_pkt) == 0); + + /* Now create a two more shared splices */ + splice_pkt[2] = odp_packet_splice(hdr_pkt[2], base_pkt, offset[2]); + splice_pkt[3] = odp_packet_splice(hdr_pkt[3], base_pkt, offset[3]); + + CU_ASSERT(splice_pkt[2] != ODP_PACKET_INVALID); + CU_ASSERT(splice_pkt[3] != ODP_PACKET_INVALID); + CU_ASSERT(odp_packet_is_a_splice(splice_pkt[2]) == 1); + CU_ASSERT(odp_packet_is_a_splice(splice_pkt[3]) == 1); + CU_ASSERT(odp_packet_is_spliced(base_pkt) == 2); + + CU_ASSERT(odp_packet_len(splice_pkt[2]) == + odp_packet_len(splice_pkt[3])); + + _packet_compare_offset(splice_pkt[2], 0, + splice_pkt[3], 0, + odp_packet_len(splice_pkt[2])); + + /* Delete the splices */ + odp_packet_free(splice_pkt[2]); + odp_packet_free(splice_pkt[3]); + + /* Verify that base_pkt is no longer spliced */ + CU_ASSERT(odp_packet_is_a_splice(base_pkt) == 0); + CU_ASSERT(odp_packet_is_spliced(base_pkt) == 0); + + /* Create an invalid reference */ + ref_pkt[0] = odp_packet_ref(segmented_base_pkt, segmented_pkt_len); + CU_ASSERT(ref_pkt[0] == ODP_PACKET_INVALID); + CU_ASSERT(odp_packet_is_a_splice(segmented_base_pkt) == 0); + CU_ASSERT(odp_packet_is_spliced(segmented_base_pkt) == 0); + + /* Now create valid references */ + ref_pkt[0] = odp_packet_ref(segmented_base_pkt, offset[0]); + CU_ASSERT(odp_packet_is_a_splice(ref_pkt[0]) == 1); + CU_ASSERT(odp_packet_is_a_splice(segmented_base_pkt) == 0); + CU_ASSERT(odp_packet_is_spliced(segmented_base_pkt) == 1); + + ref_pkt[1] = odp_packet_ref(segmented_base_pkt, offset[1]); + CU_ASSERT(odp_packet_is_a_splice(ref_pkt[1]) == 1); + CU_ASSERT(odp_packet_is_a_splice(segmented_base_pkt) == 0); + CU_ASSERT(odp_packet_is_spliced(ref_pkt[1]) == 0); + CU_ASSERT(odp_packet_is_spliced(segmented_base_pkt) == 2); + + /* Verify reference lengths */ + CU_ASSERT(odp_packet_len(ref_pkt[0]) == segmented_pkt_len - offset[0]); + CU_ASSERT(odp_packet_len(ref_pkt[1]) == segmented_pkt_len - offset[1]); + + /* Free the base pkts -- references should still be valid */ + odp_packet_free(base_pkt); + odp_packet_free(segmented_base_pkt); + + CU_ASSERT(odp_packet_is_a_splice(ref_pkt[0]) == 1); + CU_ASSERT(odp_packet_is_a_splice(ref_pkt[1]) == 1); + + _packet_compare_offset(ref_pkt[0], 0, + segmented_test_packet, offset[0], + segmented_pkt_len - offset[0]); + _packet_compare_offset(ref_pkt[1], 0, + segmented_test_packet, offset[1], + segmented_pkt_len - offset[1]); + + odp_packet_free(ref_pkt[0]); + odp_packet_free(ref_pkt[1]); +} + odp_testinfo_t packet_suite[] = { ODP_TEST_INFO(packet_test_alloc_free), ODP_TEST_INFO(packet_test_alloc_free_multi), @@ -1340,6 +1515,7 @@ odp_testinfo_t packet_suite[] = { ODP_TEST_INFO(packet_test_concatsplit), ODP_TEST_INFO(packet_test_align), ODP_TEST_INFO(packet_test_offset), + ODP_TEST_INFO(packet_test_splice), ODP_TEST_INFO_NULL, }; diff --git a/test/common_plat/validation/api/packet/packet.h b/test/common_plat/validation/api/packet/packet.h index 10a377c..25d2248 100644 --- a/test/common_plat/validation/api/packet/packet.h +++ b/test/common_plat/validation/api/packet/packet.h @@ -32,6 +32,7 @@ void packet_test_copydata(void); void packet_test_concatsplit(void); void packet_test_align(void); void packet_test_offset(void); +void packet_test_splice(void); /* test arrays: */ extern odp_testinfo_t packet_suite[];