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[54.225.227.206]) by mx.google.com with ESMTPS id t35si7953355qge.54.2014.12.18.04.12.30 (version=TLSv1 cipher=RC4-SHA bits=128/128); Thu, 18 Dec 2014 04:12:31 -0800 (PST) Received-SPF: none (google.com: lng-odp-bounces@lists.linaro.org does not designate permitted sender hosts) client-ip=54.225.227.206; Received: from localhost ([127.0.0.1] helo=ip-10-35-177-41.ec2.internal) by ip-10-35-177-41.ec2.internal with esmtp (Exim 4.76) (envelope-from ) id 1Y1ZwT-0003lG-91; Thu, 18 Dec 2014 12:12:29 +0000 Received: from mail-lb0-f176.google.com ([209.85.217.176]) by ip-10-35-177-41.ec2.internal with esmtp (Exim 4.76) (envelope-from ) id 1Y1Zw7-0003eg-NP for lng-odp@lists.linaro.org; Thu, 18 Dec 2014 12:12:08 +0000 Received: by mail-lb0-f176.google.com with SMTP id p9so851882lbv.35 for ; Thu, 18 Dec 2014 04:12:02 -0800 (PST) X-Received: by 10.112.135.6 with SMTP id po6mr1864979lbb.69.1418904722141; Thu, 18 Dec 2014 04:12:02 -0800 (PST) Received: from uglx0153363.synapse.com ([195.238.92.128]) by mx.google.com with ESMTPSA id xk7sm1731858lbb.7.2014.12.18.04.12.00 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 18 Dec 2014 04:12:01 -0800 (PST) From: Taras Kondratiuk To: lng-odp@lists.linaro.org, bill.fischofer@linaro.org Date: Thu, 18 Dec 2014 14:11:48 +0200 Message-Id: <1418904708-1412-4-git-send-email-taras.kondratiuk@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1418904708-1412-1-git-send-email-taras.kondratiuk@linaro.org> References: <1418904708-1412-1-git-send-email-taras.kondratiuk@linaro.org> X-Topics: patch Subject: [lng-odp] [PATCHv2 3/3] validation: buffer: add initial packet tests X-BeenThere: lng-odp@lists.linaro.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: , List-Help: , List-Subscribe: , MIME-Version: 1.0 Errors-To: lng-odp-bounces@lists.linaro.org Sender: lng-odp-bounces@lists.linaro.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: taras.kondratiuk@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.215.44 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 Signed-off-by: Taras Kondratiuk --- test/validation/Makefile.am | 1 + test/validation/buffer/odp_buffer_testsuites.h | 4 + test/validation/buffer/odp_packet_test.c | 670 +++++++++++++++++++++++++ test/validation/odp_buffer.c | 5 + 4 files changed, 680 insertions(+) create mode 100644 test/validation/buffer/odp_packet_test.c diff --git a/test/validation/Makefile.am b/test/validation/Makefile.am index bbec23f..48c7fbd 100644 --- a/test/validation/Makefile.am +++ b/test/validation/Makefile.am @@ -21,6 +21,7 @@ dist_odp_shm_SOURCES = odp_shm.c common/odp_cunit_common.c dist_odp_schedule_SOURCES = odp_schedule.c common/odp_cunit_common.c dist_odp_buffer_SOURCES = buffer/odp_buffer_pool_test.c \ buffer/odp_buffer_test.c \ + buffer/odp_packet_test.c \ odp_buffer.c common/odp_cunit_common.c #For Linux generic the unimplemented crypto API functions break the diff --git a/test/validation/buffer/odp_buffer_testsuites.h b/test/validation/buffer/odp_buffer_testsuites.h index ca42c2d..715d9ac 100644 --- a/test/validation/buffer/odp_buffer_testsuites.h +++ b/test/validation/buffer/odp_buffer_testsuites.h @@ -16,10 +16,14 @@ extern CU_TestInfo buffer_pool_tests[]; extern CU_TestInfo buffer_tests[]; +extern CU_TestInfo packet_tests[]; extern int buffer_testsuite_init(void); extern int buffer_testsuite_finalize(void); +extern int packet_testsuite_init(void); +extern int packet_testsuite_finalize(void); + odp_buffer_pool_t pool_create(int buf_num, int buf_size, int buf_type); #endif /* ODP_BUFFER_TESTSUITES_H_ */ diff --git a/test/validation/buffer/odp_packet_test.c b/test/validation/buffer/odp_packet_test.c new file mode 100644 index 0000000..a664fe5 --- /dev/null +++ b/test/validation/buffer/odp_packet_test.c @@ -0,0 +1,670 @@ +/* Copyright (c) 2014, Linaro Limited + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include "odp_buffer_testsuites.h" +#include + +#define PACKET_BUF_LEN ODP_CONFIG_PACKET_BUF_LEN_MIN +/* Reserve some tailroom for tests */ +#define PACKET_TAILROOM_RESERVE 4 + +static odp_buffer_pool_t packet_pool; +static const uint32_t packet_len = PACKET_BUF_LEN - + ODP_CONFIG_PACKET_HEADROOM - + ODP_CONFIG_PACKET_TAILROOM - + PACKET_TAILROOM_RESERVE; + +odp_packet_t test_packet; + +int packet_testsuite_init(void) +{ + odp_buffer_pool_param_t params = { + .buf_size = PACKET_BUF_LEN, + .buf_align = ODP_CACHE_LINE_SIZE, + .num_bufs = 100, + .buf_type = ODP_BUFFER_TYPE_PACKET, + }; + + packet_pool = odp_buffer_pool_create("packet_pool", ODP_SHM_INVALID, + ¶ms); + if (packet_pool == ODP_BUFFER_POOL_INVALID) + return -1; + + test_packet = odp_packet_alloc(packet_pool, packet_len); + if (odp_packet_is_valid(test_packet) == 0) + return -1; + + return 0; +} + +int packet_testsuite_finalize(void) +{ + odp_packet_free(test_packet); + if (odp_buffer_pool_destroy(packet_pool) != 0) + return -1; + return 0; +} + +static void packet_alloc_free(void) +{ + odp_buffer_pool_t pool; + odp_packet_t packet; + pool = pool_create(1, PACKET_BUF_LEN, ODP_BUFFER_TYPE_PACKET); + + /* Allocate the only buffer from the pool */ + packet = odp_packet_alloc(pool, packet_len); + CU_ASSERT_FATAL(packet != ODP_PACKET_INVALID); + CU_ASSERT(odp_packet_len(packet) == packet_len); + /** @todo: is it correct to assume the pool had only one buffer? */ + CU_ASSERT_FATAL(odp_packet_alloc(pool, packet_len) == ODP_PACKET_INVALID) + + odp_packet_free(packet); + + /* Check that the buffer was returned back to the pool */ + packet = odp_packet_alloc(pool, packet_len); + CU_ASSERT_FATAL(packet != ODP_PACKET_INVALID); + CU_ASSERT(odp_packet_len(packet) == packet_len); + + odp_packet_free(packet); + CU_ASSERT(odp_buffer_pool_destroy(pool) == 0); +} + +static void packet_alloc_segmented(void) +{ + odp_packet_t pkt; + const uint32_t len = ODP_CONFIG_PACKET_BUF_LEN_MAX - + ODP_CONFIG_PACKET_HEADROOM - + ODP_CONFIG_PACKET_TAILROOM; + + pkt = odp_packet_alloc(packet_pool, len); + CU_ASSERT_FATAL(pkt != ODP_PACKET_INVALID); + CU_ASSERT(odp_packet_len(pkt) == len); + odp_packet_free(pkt); +} + +static void packet_buffer_conversion(void) +{ + odp_packet_t pkt = test_packet; + odp_packet_t tmp_pkt; + odp_buffer_t buf; + + buf = odp_packet_to_buffer(pkt); + CU_ASSERT_FATAL(buf != ODP_BUFFER_INVALID); + CU_ASSERT(odp_buffer_type(buf) == ODP_BUFFER_TYPE_PACKET); + CU_ASSERT(odp_buffer_size(buf) == odp_packet_buf_len(pkt)); + + tmp_pkt = odp_packet_from_buffer(buf); + CU_ASSERT_FATAL(tmp_pkt != ODP_PACKET_INVALID); + /** @todo: Need an API to compare packets */ +} + +static void packet_basic_metadata(void) +{ + odp_packet_t pkt = test_packet; + CU_ASSERT(odp_packet_head(pkt) != NULL); + CU_ASSERT(odp_packet_data(pkt) != NULL); + + CU_ASSERT(odp_packet_pool(pkt) != ODP_BUFFER_POOL_INVALID); + /* Packet was allocated by application so shouldn't have valid pktio. */ + CU_ASSERT(odp_packet_input(pkt) == ODP_PKTIO_INVALID); +} + +static void packet_length(void) +{ + odp_packet_t pkt = test_packet; + uint32_t buf_len, headroom, tailroom; + + buf_len = odp_packet_buf_len(pkt); + headroom = odp_packet_headroom(pkt); + tailroom = odp_packet_tailroom(pkt); + + CU_ASSERT(odp_packet_len(pkt) == packet_len); + CU_ASSERT(headroom >= ODP_CONFIG_PACKET_HEADROOM); +#if ODP_CONFIG_PACKET_TAILROOM != 0 /* Avoid 'always true' warning */ + CU_ASSERT(tailroom >= ODP_CONFIG_PACKET_TAILROOM); +#endif + CU_ASSERT(buf_len >= packet_len + headroom + tailroom); +} + +static void packet_debug(void) +{ + CU_ASSERT(odp_packet_is_valid(test_packet) == 1); + odp_packet_print(test_packet); +} + +static void packet_context(void) +{ + odp_packet_t pkt = test_packet; + char ptr_test_value = 2; + uint64_t u64_test_value = 0x0123456789abcdf; + + void *prev_ptr; + uint64_t prev_u64; + + prev_ptr = odp_packet_user_ptr(pkt); + odp_packet_user_ptr_set(pkt, &ptr_test_value); + CU_ASSERT(odp_packet_user_ptr(pkt) == &ptr_test_value); + odp_packet_user_ptr_set(pkt, prev_ptr); + + prev_u64 = odp_packet_user_u64(pkt); + odp_packet_user_u64_set(pkt, u64_test_value); + CU_ASSERT(odp_packet_user_u64(pkt) == u64_test_value); + odp_packet_user_u64_set(pkt, prev_u64); + + odp_packet_reset(pkt, packet_len); +} + +static void packet_layer_offsets(void) +{ + odp_packet_t pkt = test_packet; + uint8_t *l2_addr, *l3_addr, *l4_addr; + uint32_t seg_len; + const uint32_t l2_off = 2; + const uint32_t l3_off = l2_off + 14; + const uint32_t l4_off = l3_off + 14; + + /* Set offsets to the same value */ + odp_packet_l2_offset_set(pkt, l2_off); + odp_packet_l3_offset_set(pkt, l2_off); + odp_packet_l4_offset_set(pkt, l2_off); + + /* Addresses should be the same */ + l2_addr = odp_packet_l2_ptr(pkt, &seg_len); + CU_ASSERT(seg_len != 0); + l3_addr = odp_packet_l3_ptr(pkt, &seg_len); + CU_ASSERT(seg_len != 0); + l4_addr = odp_packet_l4_ptr(pkt, &seg_len); + CU_ASSERT(seg_len != 0); + CU_ASSERT(l2_addr != NULL); + CU_ASSERT(l2_addr == l3_addr); + CU_ASSERT(l2_addr == l4_addr); + + /* Set offsets to the different values */ + odp_packet_l2_offset_set(pkt, l2_off); + CU_ASSERT(odp_packet_l2_offset(pkt) == l2_off); + odp_packet_l3_offset_set(pkt, l3_off); + CU_ASSERT(odp_packet_l3_offset(pkt) == l3_off); + odp_packet_l4_offset_set(pkt, l4_off); + CU_ASSERT(odp_packet_l4_offset(pkt) == l4_off); + + /* Addresses should not be the same */ + l2_addr = odp_packet_l2_ptr(pkt, NULL); + CU_ASSERT(l2_addr != NULL); + l3_addr = odp_packet_l3_ptr(pkt, NULL); + CU_ASSERT(l3_addr != NULL); + l4_addr = odp_packet_l4_ptr(pkt, NULL); + CU_ASSERT(l4_addr != NULL); + + CU_ASSERT(l2_addr != l3_addr); + CU_ASSERT(l2_addr != l4_addr); + CU_ASSERT(l3_addr != l4_addr); +} + +static void _verify_headroom_shift(odp_packet_t packet, + int shift) +{ + uint32_t room = odp_packet_headroom(packet); + uint32_t seg_data_len = odp_packet_seg_len(packet); + uint32_t pkt_data_len = odp_packet_len(packet); + void *data; + char *data_orig = odp_packet_data(packet); + char *head_orig = odp_packet_head(packet); + + if (shift == 0) + return; + + if (shift > 0) + data = odp_packet_push_head(packet, shift); + else + data = odp_packet_pull_head(packet, -shift); + + CU_ASSERT(data != NULL); + CU_ASSERT(odp_packet_headroom(packet) == room - shift); + CU_ASSERT(odp_packet_seg_len(packet) == seg_data_len + shift); + CU_ASSERT(odp_packet_len(packet) == pkt_data_len + shift); + CU_ASSERT(odp_packet_data(packet) == data); + CU_ASSERT(odp_packet_head(packet) == head_orig); + CU_ASSERT(data == data_orig - shift); +} + +static void packet_headroom(void) +{ + odp_packet_t pkt = test_packet; + uint32_t room; + uint32_t seg_data_len; + uint32_t push_val, pull_val; + + room = odp_packet_headroom(pkt); + CU_ASSERT(room >= ODP_CONFIG_PACKET_HEADROOM); + seg_data_len = odp_packet_seg_len(pkt); + CU_ASSERT(seg_data_len >= 1); + /** @todo: should be len - 1 */ + pull_val = seg_data_len / 2; + push_val = room; + + _verify_headroom_shift(pkt, -pull_val); + _verify_headroom_shift(pkt, push_val + pull_val); + _verify_headroom_shift(pkt, -push_val); +} + +static void _verify_tailroom_shift(odp_packet_t pkt, + int shift) +{ + odp_packet_seg_t seg; + uint32_t room; + uint32_t seg_data_len, pkt_data_len; + void *tail; + char *tail_orig; + + if (shift == 0) + return; + + room = odp_packet_tailroom(pkt); + pkt_data_len = odp_packet_len(pkt); + tail_orig = odp_packet_tail(pkt); + + seg = odp_packet_last_seg(pkt); + CU_ASSERT(seg != ODP_SEGMENT_INVALID); + seg_data_len = odp_packet_seg_data_len(pkt, seg); + + if (shift > 0) + tail = odp_packet_push_tail(pkt, shift); + else + tail = odp_packet_pull_tail(pkt, -shift); + + CU_ASSERT(tail != NULL); + CU_ASSERT(odp_packet_seg_data_len(pkt, seg) == seg_data_len + shift); + CU_ASSERT(odp_packet_len(pkt) == pkt_data_len + shift); + CU_ASSERT(odp_packet_tailroom(pkt) == room - shift); + if (room == 0 || (room - shift) == 0) + return; + if (shift > 0) { + CU_ASSERT(odp_packet_tail(pkt) == tail_orig + shift); + CU_ASSERT(tail == tail_orig); + } else { + CU_ASSERT(odp_packet_tail(pkt) == tail); + CU_ASSERT(tail == tail_orig + shift); + } +} + +static void packet_tailroom(void) +{ + odp_packet_t pkt = test_packet; + odp_packet_seg_t segment; + uint32_t room; + uint32_t seg_data_len; + uint32_t push_val, pull_val; + + segment = odp_packet_last_seg(pkt); + CU_ASSERT(segment != ODP_SEGMENT_INVALID); + room = odp_packet_tailroom(pkt); +#if ODP_CONFIG_PACKET_TAILROOM != 0 /* Avoid 'always true' warning */ + CU_ASSERT(room >= ODP_CONFIG_PACKET_TAILROOM); +#endif + seg_data_len = odp_packet_seg_data_len(pkt, segment); + CU_ASSERT(seg_data_len >= 1); + /** @todo: should be len - 1 */ + pull_val = seg_data_len / 2; + /* Leave one byte in a tailroom for odp_packet_tail() to succeed */ + push_val = (room > 0) ? room - 1 : room; + + _verify_tailroom_shift(pkt, -pull_val); + _verify_tailroom_shift(pkt, push_val + pull_val); + _verify_tailroom_shift(pkt, -push_val); +} + +static void packet_segments(void) +{ + int num_segs, seg_index; + uint32_t data_len, buf_len; + odp_packet_seg_t seg; + odp_packet_t pkt = test_packet; + + CU_ASSERT(odp_packet_is_valid(pkt) == 1); + + num_segs = odp_packet_num_segs(pkt); + CU_ASSERT(num_segs != 0); + + if (!odp_packet_is_segmented(pkt)) + CU_ASSERT(num_segs == 1); + + seg = odp_packet_first_seg(pkt); + buf_len = 0; + data_len = 0; + seg_index = 0; + while (seg_index < num_segs && seg != ODP_PACKET_SEG_INVALID) { + uint32_t seg_data_len, seg_buf_len; + void *seg_buf_addr, *seg_data; + + seg_buf_addr = odp_packet_seg_buf_addr(pkt, seg); + seg_buf_len = odp_packet_seg_buf_len(pkt, seg); + seg_data_len = odp_packet_seg_data_len(pkt, seg); + seg_data = odp_packet_seg_data(pkt, seg); + + CU_ASSERT(seg_buf_len > 0); + CU_ASSERT(seg_data_len > 0); + CU_ASSERT(seg_buf_len > seg_data_len); + CU_ASSERT(seg_data != NULL); + CU_ASSERT(seg_buf_addr != NULL); + CU_ASSERT(seg_data > seg_buf_addr); + + buf_len += seg_buf_len; + data_len += seg_data_len; + + /** @todo: touch memory in a segment */ + seg_index++; + seg = odp_packet_next_seg(pkt, seg); + } + + CU_ASSERT(seg_index == num_segs); + CU_ASSERT(buf_len == odp_buffer_size(odp_packet_to_buffer(pkt))); + CU_ASSERT(data_len == odp_packet_len(pkt)); + + if (seg_index == num_segs) + CU_ASSERT(seg == ODP_PACKET_SEG_INVALID); +} + +static void packet_segment_last(void) +{ + odp_packet_t pkt = test_packet; + odp_packet_seg_t seg; + + seg = odp_packet_last_seg(pkt); + CU_ASSERT_FATAL(seg != ODP_PACKET_SEG_INVALID); + + seg = odp_packet_next_seg(pkt, seg); + CU_ASSERT(seg == ODP_PACKET_SEG_INVALID); +} + +#define TEST_INFLAG(packet, flag) \ +do { \ + odp_packet_has_##flag##_set(packet, 0); \ + CU_ASSERT(odp_packet_has_##flag(packet) == 0); \ + odp_packet_has_##flag##_set(packet, 1); \ + CU_ASSERT(odp_packet_has_##flag(packet) == 1); \ +} while (0) + +static void packet_in_flags(void) +{ + odp_packet_t pkt = test_packet; + + TEST_INFLAG(pkt, l2); + TEST_INFLAG(pkt, l3); + TEST_INFLAG(pkt, l4); + TEST_INFLAG(pkt, eth); + TEST_INFLAG(pkt, jumbo); + TEST_INFLAG(pkt, vlan); + TEST_INFLAG(pkt, vlan_qinq); + TEST_INFLAG(pkt, arp); + TEST_INFLAG(pkt, ipv4); + TEST_INFLAG(pkt, ipv6); + TEST_INFLAG(pkt, ipfrag); + TEST_INFLAG(pkt, ipopt); + TEST_INFLAG(pkt, ipsec); + TEST_INFLAG(pkt, udp); + TEST_INFLAG(pkt, tcp); + TEST_INFLAG(pkt, sctp); + TEST_INFLAG(pkt, icmp); +} + +static void packet_error_flags(void) +{ + odp_packet_t pkt = test_packet; + int err; + + /** + * The packet have not been classified so it doesn't have error flag + * properly set. Just check that function return one of allowed values. + * @todo: check classified packet when classifier is added in place. + */ + err = odp_packet_error(pkt); + CU_ASSERT(err == 0 || err == 1); + + err = odp_packet_errflag_frame_len(pkt); + CU_ASSERT(err == 0 || err == 1); +} + +static void packet_out_flags(void) +{ + odp_packet_override_l4_chksum(test_packet); + CU_PASS("Current API doesn't return any error code\n"); +} + +static void packet_add_rem_data(void) +{ + odp_packet_t pkt, new_pkt; + uint32_t pkt_len, offset, add_len; + + pkt = odp_packet_alloc(packet_pool, PACKET_BUF_LEN); + CU_ASSERT_FATAL(pkt != ODP_PACKET_INVALID); + + pkt_len = odp_packet_len(pkt); + /* Insert one more packet length in the middle of a packet */ + offset = pkt_len / 2; + add_len = pkt_len; + + new_pkt = odp_packet_add_data(pkt, offset, add_len); + CU_ASSERT(new_pkt != ODP_PACKET_INVALID); + if (new_pkt == ODP_PACKET_INVALID) + goto free_packet; + CU_ASSERT(odp_packet_len(new_pkt) == pkt_len + add_len); + pkt = new_pkt; + + pkt_len = odp_packet_len(pkt); + new_pkt = odp_packet_rem_data(pkt, offset, add_len); + CU_ASSERT(new_pkt != ODP_PACKET_INVALID); + if (new_pkt == ODP_PACKET_INVALID) + goto free_packet; + CU_ASSERT(odp_packet_len(new_pkt) == pkt_len - add_len); + pkt = new_pkt; + +free_packet: + odp_packet_free(pkt); +} + + +#define COMPARE_INFLAG(p1, p2, flag) \ + CU_ASSERT(odp_packet_has_##flag(p1) == odp_packet_has_##flag(p2)) + +static void _packet_compare_inflags(odp_packet_t pkt1, odp_packet_t pkt2) +{ + COMPARE_INFLAG(pkt1, pkt2, l2); + COMPARE_INFLAG(pkt1, pkt2, l3); + COMPARE_INFLAG(pkt1, pkt2, l4); + COMPARE_INFLAG(pkt1, pkt2, eth); + COMPARE_INFLAG(pkt1, pkt2, jumbo); + COMPARE_INFLAG(pkt1, pkt2, eth); + COMPARE_INFLAG(pkt1, pkt2, vlan); + COMPARE_INFLAG(pkt1, pkt2, vlan_qinq); + COMPARE_INFLAG(pkt1, pkt2, arp); + COMPARE_INFLAG(pkt1, pkt2, ipv4); + COMPARE_INFLAG(pkt1, pkt2, ipv6); + COMPARE_INFLAG(pkt1, pkt2, ipfrag); + COMPARE_INFLAG(pkt1, pkt2, ipopt); + COMPARE_INFLAG(pkt1, pkt2, ipsec); + COMPARE_INFLAG(pkt1, pkt2, udp); + COMPARE_INFLAG(pkt1, pkt2, tcp); + COMPARE_INFLAG(pkt1, pkt2, sctp); + COMPARE_INFLAG(pkt1, pkt2, icmp); +} + +struct pktcmp_ctx { + odp_packet_t pkt; + odp_packet_seg_t seg; + char *ptr; + uint32_t len; +}; + +static void _packet_compare_data(odp_packet_t pkt1, odp_packet_t pkt2) +{ + const int pkt_num = 2; + int i; + struct pktcmp_ctx info[pkt_num]; + uint32_t pkt_len = odp_packet_len(pkt1); + + CU_ASSERT_FATAL(pkt_len == odp_packet_len(pkt2)); + + info[0].pkt = pkt1; + info[1].pkt = pkt2; + + for (i = 0; i < pkt_num; i++) { + info[i].seg = odp_packet_first_seg(info[i].pkt); + CU_ASSERT_FATAL(info[i].seg != ODP_PACKET_SEG_INVALID); + + info[i].len = odp_packet_seg_data_len(info[i].pkt, info[i].seg); + info[i].ptr = odp_packet_seg_data(info[i].pkt, info[i].seg); + CU_ASSERT_FATAL(info[i].len > 0); + CU_ASSERT_FATAL(info[i].ptr != NULL); + } + + while (pkt_len > 0) { + uint32_t min_seg_len = (info[0].len < info[1].len) ? + info[0].len : info[1].len; + + CU_ASSERT_FATAL(!memcmp(info[0].ptr, info[1].ptr, min_seg_len)); + + if (pkt_len <= min_seg_len) + return; + + pkt_len -= min_seg_len; + for (i = 0; i < pkt_num; i++) { + info[i].len -= min_seg_len; + if (info[i].len != 0) { + info[i].ptr += min_seg_len; + continue; + } + + info[i].seg = odp_packet_next_seg(info[i].pkt, + info[i].seg); + CU_ASSERT_FATAL(info[i].seg != ODP_PACKET_SEG_INVALID); + + info[i].len = odp_packet_seg_data_len(info[i].pkt, + info[i].seg); + info[i].ptr = odp_packet_seg_data(info[i].pkt, + info[i].seg); + CU_ASSERT_FATAL(info[i].len > 0); + CU_ASSERT_FATAL(info[i].ptr != NULL); + } + } +} + +static void packet_copy(void) +{ + odp_packet_t pkt = test_packet; + odp_packet_t pkt_copy; + odp_buffer_pool_t pool; + + /** @todo: fill original packet with some data */ + pool = odp_packet_pool(pkt); + CU_ASSERT_FATAL(pool != ODP_BUFFER_POOL_INVALID); + pkt_copy = odp_packet_copy(pkt, odp_packet_pool(pkt)); + CU_ASSERT_FATAL(pkt_copy != ODP_PACKET_INVALID); + + CU_ASSERT(odp_packet_len(pkt) == odp_packet_len(pkt_copy)); + + _packet_compare_inflags(pkt, pkt_copy); + _packet_compare_data(pkt, pkt_copy); + odp_packet_free(pkt_copy); +} + +static void packet_copydata(void) +{ + odp_packet_t pkt = test_packet; + uint32_t pkt_len = odp_packet_len(pkt); + uint8_t *data_buf; + uint32_t i; + int correct_memory; + + CU_ASSERT_FATAL(pkt_len > 0); + + data_buf = malloc(pkt_len); + CU_ASSERT_FATAL(data_buf != NULL); + + for (i = 0; i < pkt_len; i++) + data_buf[i] = (uint8_t)i; + + CU_ASSERT(!odp_packet_copydata_in(pkt, 0, pkt_len, data_buf)); + memset(data_buf, 0, pkt_len); + CU_ASSERT(!odp_packet_copydata_out(pkt, 0, pkt_len, data_buf)); + + correct_memory = 1; + for (i = 0; i < pkt_len; i++) + if (data_buf[i] != (uint8_t)i) { + correct_memory = 0; + break; + } + CU_ASSERT(correct_memory); + + free(data_buf); +} + +static void packet_offset(void) +{ + odp_packet_t pkt = test_packet; + uint32_t seg_len, full_seg_len; + odp_packet_seg_t seg; + uint8_t *ptr, *start_ptr; + uint32_t offset; + + ptr = odp_packet_offset(pkt, 0, &seg_len, &seg); + CU_ASSERT(seg_len > 1); + CU_ASSERT(seg_len == odp_packet_seg_len(pkt)); + CU_ASSERT(seg_len == odp_packet_seg_data_len(pkt, seg)); + CU_ASSERT(ptr != NULL); + CU_ASSERT(ptr == odp_packet_data(pkt)); + CU_ASSERT(ptr == odp_packet_seg_data(pkt, seg)); + + /* Query a second byte */ + start_ptr = ptr; + full_seg_len = seg_len; + offset = 1; + + ptr = odp_packet_offset(pkt, offset, &seg_len, NULL); + CU_ASSERT(ptr != NULL); + CU_ASSERT(ptr == start_ptr + offset); + CU_ASSERT(seg_len == full_seg_len - offset); + + /* Query the last byte in a segment */ + offset = full_seg_len - 1; + + ptr = odp_packet_offset(pkt, offset, &seg_len, NULL); + CU_ASSERT(ptr != NULL); + CU_ASSERT(ptr == start_ptr + offset); + CU_ASSERT(seg_len == full_seg_len - offset); + + /* Query the last byte in a packet */ + offset = odp_packet_len(pkt) - 1; + ptr = odp_packet_offset(pkt, offset, &seg_len, NULL); + CU_ASSERT(ptr != NULL); + CU_ASSERT(seg_len == 1); + + /* Pass NULL to [out] arguments */ + ptr = odp_packet_offset(pkt, 0, NULL, NULL); + CU_ASSERT(ptr != NULL); +} + +CU_TestInfo packet_tests[] = { + _CU_TEST_INFO(packet_alloc_free), + _CU_TEST_INFO(packet_alloc_segmented), + _CU_TEST_INFO(packet_basic_metadata), + _CU_TEST_INFO(packet_debug), + _CU_TEST_INFO(packet_length), + _CU_TEST_INFO(packet_headroom), + _CU_TEST_INFO(packet_tailroom), + _CU_TEST_INFO(packet_context), + _CU_TEST_INFO(packet_buffer_conversion), + _CU_TEST_INFO(packet_layer_offsets), + _CU_TEST_INFO(packet_segments), + _CU_TEST_INFO(packet_segment_last), + _CU_TEST_INFO(packet_in_flags), + _CU_TEST_INFO(packet_out_flags), + _CU_TEST_INFO(packet_error_flags), + _CU_TEST_INFO(packet_add_rem_data), + _CU_TEST_INFO(packet_copy), + _CU_TEST_INFO(packet_copydata), + _CU_TEST_INFO(packet_offset), + CU_TEST_INFO_NULL, +}; diff --git a/test/validation/odp_buffer.c b/test/validation/odp_buffer.c index 8aa61a9..1102780 100644 --- a/test/validation/odp_buffer.c +++ b/test/validation/odp_buffer.c @@ -15,5 +15,10 @@ CU_SuiteInfo odp_testsuites[] = { .pInitFunc = buffer_testsuite_init, .pCleanupFunc = buffer_testsuite_finalize, }, + { .pName = "packet tests", + .pTests = packet_tests, + .pInitFunc = packet_testsuite_init, + .pCleanupFunc = packet_testsuite_finalize, + }, CU_SUITE_INFO_NULL, };