From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id CCE05A034C; Wed, 21 Sep 2022 05:19:43 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 1BEFD42B70; Wed, 21 Sep 2022 05:19:19 +0200 (CEST) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id D6C4E410EE for ; Wed, 21 Sep 2022 05:19:13 +0200 (CEST) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MXNng3fqFzlWlc; Wed, 21 Sep 2022 11:15:03 +0800 (CST) Received: from localhost.localdomain (10.67.165.24) by dggpeml500024.china.huawei.com (7.185.36.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Wed, 21 Sep 2022 11:19:10 +0800 From: Chengwen Feng To: CC: , , , Subject: [PATCH v2 4/9] test/memarea: support alloc/free/update-refcnt test Date: Wed, 21 Sep 2022 03:12:51 +0000 Message-ID: <20220921031256.4954-5-fengchengwen@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220921031256.4954-1-fengchengwen@huawei.com> References: <20220721044648.6817-1-fengchengwen@huawei.com> <20220921031256.4954-1-fengchengwen@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpeml500024.china.huawei.com (7.185.36.10) X-CFilter-Loop: Reflected X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org This patch supports rte_memarea_alloc()/rte_memarea_free()/ rte_memarea_update_refcnt() test. Signed-off-by: Chengwen Feng --- app/test/test_memarea.c | 143 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 142 insertions(+), 1 deletion(-) diff --git a/app/test/test_memarea.c b/app/test/test_memarea.c index b2dbc71a50..866b86165f 100644 --- a/app/test/test_memarea.c +++ b/app/test/test_memarea.c @@ -40,6 +40,12 @@ test_memarea_init_def_param(struct rte_memarea_param *init) init->mt_safe = 1; } +static void +test_memarea_fill_allocated_region(void *ptr, size_t size) +{ + memset(ptr, 0xff, size); +} + static int test_memarea_create_bad_param(void) { @@ -98,9 +104,9 @@ test_memarea_create_bad_param(void) static int test_memarea_create_destroy(void) { + struct rte_memarea *ma, *user_ma; struct rte_memarea_param init; uint8_t user_buffer[MEMAREA_TEST_DEFAULT_SIZE + RTE_CACHE_LINE_SIZE]; - struct rte_memarea *ma; /* test for create with system API */ test_memarea_init_def_param(&init); @@ -118,6 +124,138 @@ test_memarea_create_destroy(void) RTE_TEST_ASSERT(ma != NULL, "Expected Non-NULL"); rte_memarea_destroy(ma); + /* test for create with user-memarea */ + test_memarea_init_def_param(&init); + init.source = RTE_MEMAREA_SOURCE_SYSTEM_API; + user_ma = rte_memarea_create(&init); + RTE_TEST_ASSERT(user_ma != NULL, "Expected Non-NULL"); + test_memarea_init_def_param(&init); + init.source = RTE_MEMAREA_SOURCE_USER_MEMAREA; + init.total_sz = init.total_sz >> 1; + init.user_memarea = user_ma; + ma = rte_memarea_create(&init); + RTE_TEST_ASSERT(ma != NULL, "Expected Non-NULL"); + rte_memarea_destroy(ma); + rte_memarea_destroy(user_ma); + + return 0; +} + +static int +test_memarea_alloc_fail(void) +{ + struct rte_memarea_param init; + struct rte_memarea *ma; + void *ptr[2]; + + test_memarea_init_def_param(&init); + init.source = RTE_MEMAREA_SOURCE_SYSTEM_API; + init.total_sz = MEMAREA_TEST_DEFAULT_SIZE; + ma = rte_memarea_create(&init); + RTE_TEST_ASSERT(ma != NULL, "Expected Non-NULL"); + + /* test alloc fail with big size */ + ptr[0] = rte_memarea_alloc(ma, MEMAREA_TEST_DEFAULT_SIZE, 0); + RTE_TEST_ASSERT(ptr[0] == NULL, "Expected NULL"); + + /* test alloc fail when second fail */ + ptr[0] = rte_memarea_alloc(ma, MEMAREA_TEST_DEFAULT_SIZE >> 1, 0); + RTE_TEST_ASSERT(ptr[0] != NULL, "Expected Non-NULL"); + test_memarea_fill_allocated_region(ptr[0], MEMAREA_TEST_DEFAULT_SIZE >> 1); + ptr[1] = rte_memarea_alloc(ma, MEMAREA_TEST_DEFAULT_SIZE >> 1, 0); + RTE_TEST_ASSERT(ptr[1] == NULL, "Expected NULL"); + rte_memarea_free(ma, ptr[0]); + ptr[1] = rte_memarea_alloc(ma, MEMAREA_TEST_DEFAULT_SIZE >> 1, 0); + RTE_TEST_ASSERT(ptr[1] != NULL, "Expected Non-NULL"); + test_memarea_fill_allocated_region(ptr[1], MEMAREA_TEST_DEFAULT_SIZE >> 1); + rte_memarea_free(ma, ptr[1]); + + rte_memarea_destroy(ma); + + return 0; +} + +static int +test_memarea_free_fail(void) +{ + struct rte_memarea_param init; + struct rte_memarea *ma; + void *ptr; + + /* prepare env */ + test_memarea_init_def_param(&init); + init.source = RTE_MEMAREA_SOURCE_SYSTEM_API; + init.total_sz = MEMAREA_TEST_DEFAULT_SIZE; + ma = rte_memarea_create(&init); + RTE_TEST_ASSERT(ma != NULL, "Expected Non-NULL"); + + /* test invalid parameters with update-refcnt */ + rte_memarea_update_refcnt(NULL, (void *)(uintptr_t)1, 0); + rte_memarea_update_refcnt(ma, NULL, 0); + rte_memarea_update_refcnt(NULL, NULL, 0); + + /* test free with refcnt fail */ + ptr = rte_memarea_alloc(ma, MEMAREA_TEST_DEFAULT_SIZE >> 1, 0); + RTE_TEST_ASSERT(ptr != NULL, "Expected Non-NULL"); + test_memarea_fill_allocated_region(ptr, MEMAREA_TEST_DEFAULT_SIZE >> 1); + rte_memarea_free(ma, ptr); + rte_memarea_free(ma, ptr); + + /* test update refcnt with fail */ + ptr = rte_memarea_alloc(ma, MEMAREA_TEST_DEFAULT_SIZE >> 1, 0); + RTE_TEST_ASSERT(ptr != NULL, "Expected Non-NULL"); + test_memarea_fill_allocated_region(ptr, MEMAREA_TEST_DEFAULT_SIZE >> 1); + rte_memarea_update_refcnt(ma, ptr, -2); + ptr = rte_memarea_alloc(ma, MEMAREA_TEST_DEFAULT_SIZE >> 1, 0); + RTE_TEST_ASSERT(ptr == NULL, "Expected NULL"); + + rte_memarea_destroy(ma); + + return 0; +} + +static int +test_memarea_alloc_free(void) +{ +#define ALLOC_MAX_NUM 8 + struct rte_memarea_param init; + struct rte_memarea *ma; + void *ptr[ALLOC_MAX_NUM]; + int i; + + /* prepare env */ + test_memarea_init_def_param(&init); + init.source = RTE_MEMAREA_SOURCE_SYSTEM_API; + init.total_sz = MEMAREA_TEST_DEFAULT_SIZE; + ma = rte_memarea_create(&init); + RTE_TEST_ASSERT(ma != NULL, "Expected Non-NULL"); + memset(ptr, 0, sizeof(ptr)); + + /* test random alloc and free */ + for (i = 0; i < ALLOC_MAX_NUM; i++) + ptr[i] = rte_memarea_alloc(ma, 1, 0); + + /* test merge left */ + rte_memarea_free(ma, ptr[0]); + rte_memarea_free(ma, ptr[1]); + + /* test merge right */ + rte_memarea_free(ma, ptr[7]); + rte_memarea_free(ma, ptr[6]); + + /* test merge left and right */ + rte_memarea_free(ma, ptr[3]); + rte_memarea_free(ma, ptr[2]); + + /* test merge remains */ + rte_memarea_free(ma, ptr[4]); + rte_memarea_free(ma, ptr[5]); + + /* test free NULL */ + rte_memarea_free(ma, ptr[6]); + + rte_memarea_destroy(ma); + return 0; } @@ -126,6 +264,9 @@ test_memarea(void) { MEMAREA_TEST_API_RUN(test_memarea_create_bad_param); MEMAREA_TEST_API_RUN(test_memarea_create_destroy); + MEMAREA_TEST_API_RUN(test_memarea_alloc_fail); + MEMAREA_TEST_API_RUN(test_memarea_free_fail); + MEMAREA_TEST_API_RUN(test_memarea_alloc_free); return 0; } -- 2.17.1