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GET /api/patches/28460/?format=api
{ "id": 28460, "url": "https://patches.dpdk.org/api/patches/28460/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1504795187-11087-2-git-send-email-pbhagavatula@caviumnetworks.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1504795187-11087-2-git-send-email-pbhagavatula@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1504795187-11087-2-git-send-email-pbhagavatula@caviumnetworks.com", "date": "2017-09-07T14:39:47", "name": "[dpdk-dev,2/2] test: add test for bitmap operations", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "16398986c6236617e899892300076d281a15c9ed", "submitter": { "id": 768, "url": "https://patches.dpdk.org/api/people/768/?format=api", "name": "Pavan Nikhilesh", "email": "pbhagavatula@caviumnetworks.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1504795187-11087-2-git-send-email-pbhagavatula@caviumnetworks.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/28460/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/28460/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 30933199BC;\n\tThu, 7 Sep 2017 16:40:28 +0200 (CEST)", "from NAM02-BL2-obe.outbound.protection.outlook.com\n\t(mail-bl2nam02on0076.outbound.protection.outlook.com [104.47.38.76])\n\tby dpdk.org (Postfix) with ESMTP id 79EE5199A9\n\tfor <dev@dpdk.org>; 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PCL:0;\n\tRULEID:(100000700101)(100105000095)(100000701101)(100105300095)(100000702101)(100105100095)(6040450)(2401047)(8121501046)(5005006)(3002001)(10201501046)(93006095)(100000703101)(100105400095)(6041248)(20161123558100)(201703131423075)(201702281528075)(201703061421075)(201703061406153)(20161123555025)(20161123562025)(20161123564025)(20161123560025)(6072148)(201708071742011)(100000704101)(100105200095)(100000705101)(100105500095);\n\tSRVR:CY4PR07MB3461; BCL:0; PCL:0;\n\tRULEID:(100000800101)(100110000095)(100000801101)(100110300095)(100000802101)(100110100095)(100000803101)(100110400095)(100000804101)(100110200095)(100000805101)(100110500095);\n\tSRVR:CY4PR07MB3461; ", "X-Forefront-PRVS": "04238CD941", "X-Forefront-Antispam-Report": "SFV:NSPM;\n\tSFS:(10009020)(6009001)(189002)(199003)(72206003)(97736004)(25786009)(6512007)(478600001)(107886003)(110136004)(5009440100003)(6506006)(50466002)(4326008)(69596002)(48376002)(3846002)(2906002)(6116002)(50226002)(8676002)(81156014)(81166006)(42186005)(53416004)(50986999)(6666003)(76176999)(5003940100001)(36756003)(6486002)(105586002)(33646002)(5660300001)(305945005)(106356001)(189998001)(66066001)(42882006)(68736007)(47776003)(101416001)(7736002)(53936002)(575784001)(8936002)(2950100002)(42262002);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:CY4PR07MB3461;\n\tH:PBHAGAVATULA-LT.caveonetworks.com; FPR:; SPF:None; PTR:InfoNoRecords;\n\tMX:1; A:1; LANG:en; ", "Received-SPF": "None (protection.outlook.com: cavium.com does not designate\n\tpermitted sender hosts)", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "07 Sep 2017 14:40:22.2266\n\t(UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "CY4PR07MB3461", "Subject": "[dpdk-dev] [PATCH 2/2] test: add test for bitmap operations", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "This patch adds a test for verifying the bitmap operations.\n\nSigned-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>\n---\n test/test/Makefile | 1 +\n test/test/test_bitmap.c | 192 ++++++++++++++++++++++++++++++++++++++++++++++++\n 2 files changed, 193 insertions(+)\n create mode 100644 test/test/test_bitmap.c", "diff": "diff --git a/test/test/Makefile b/test/test/Makefile\nindex 42d9a49..2fda8d9 100644\n--- a/test/test/Makefile\n+++ b/test/test/Makefile\n@@ -94,6 +94,7 @@ SRCS-y += test_cycles.c\n SRCS-y += test_spinlock.c\n SRCS-y += test_memory.c\n SRCS-y += test_memzone.c\n+SRCS-y += test_bitmap.c\n \n SRCS-y += test_ring.c\n SRCS-y += test_ring_perf.c\ndiff --git a/test/test/test_bitmap.c b/test/test/test_bitmap.c\nnew file mode 100644\nindex 0000000..5c9eee9\n--- /dev/null\n+++ b/test/test/test_bitmap.c\n@@ -0,0 +1,192 @@\n+/*\n+ * BSD LICENSE\n+ *\n+ * Copyright (C) Cavium, Inc. 2017.\n+ *\n+ * Redistribution and use in source and binary forms, with or without\n+ * modification, are permitted provided that the following conditions\n+ * are met:\n+ *\n+ * * Redistributions of source code must retain the above copyright\n+ * notice, this list of conditions and the following disclaimer.\n+ * * Redistributions in binary form must reproduce the above copyright\n+ * notice, this list of conditions and the following disclaimer in\n+ * the documentation and/or other materials provided with the\n+ * distribution.\n+ * * Neither the name of Cavium, Inc nor the names of its\n+ * contributors may be used to endorse or promote products derived\n+ * from this software without specific prior written permission.\n+ *\n+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n+ * \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n+ */\n+\n+#include <stdio.h>\n+#include <inttypes.h>\n+\n+#include <rte_common.h>\n+#include <rte_bitmap.h>\n+#include <rte_malloc.h>\n+\n+#include \"test.h\"\n+\n+#define MAX_BITS 1000\n+\n+static int\n+test_bitmap_scan_operations(struct rte_bitmap *bmp)\n+{\n+\tuint32_t pos = 0;\n+\tuint64_t slab1_magic = 0xBADC0FFEEBADF00D;\n+\tuint64_t slab2_magic = 0xFEEDDEADDEADF00D;\n+\tuint64_t out_slab = 0;\n+\n+\trte_bitmap_reset(bmp);\n+\n+\trte_bitmap_set_slab(bmp, pos, slab1_magic);\n+\trte_bitmap_set_slab(bmp, pos + RTE_BITMAP_SLAB_BIT_SIZE, slab2_magic);\n+\n+\tif (!rte_bitmap_scan(bmp, &pos, &out_slab)) {\n+\t\tprintf(\"Failed to get slab from bitmap.\\n\");\n+\t\treturn TEST_FAILED;\n+\t}\n+\n+\tif (slab1_magic != out_slab) {\n+\t\tprintf(\"Scan operation sanity failed.\\n\");\n+\t\treturn TEST_FAILED;\n+\t}\n+\n+\tif (!rte_bitmap_scan(bmp, &pos, &out_slab)) {\n+\t\tprintf(\"Failed to get slab from bitmap.\\n\");\n+\t\treturn TEST_FAILED;\n+\t}\n+\n+\tif (slab2_magic != out_slab) {\n+\t\tprintf(\"Scan operation sanity failed.\\n\");\n+\t\treturn TEST_FAILED;\n+\t}\n+\n+\t/* Wrap around */\n+\tif (!rte_bitmap_scan(bmp, &pos, &out_slab)) {\n+\t\tprintf(\"Failed to get slab from bitmap.\\n\");\n+\t\treturn TEST_FAILED;\n+\t}\n+\n+\tif (slab1_magic != out_slab) {\n+\t\tprintf(\"Scan operation wrap around failed.\\n\");\n+\t\treturn TEST_FAILED;\n+\t}\n+\n+\t/* Scan reset check. */\n+\t__rte_bitmap_scan_init(bmp);\n+\n+\tif (!rte_bitmap_scan(bmp, &pos, &out_slab)) {\n+\t\tprintf(\"Failed to get slab from bitmap.\\n\");\n+\t\treturn TEST_FAILED;\n+\t}\n+\n+\tif (slab1_magic != out_slab) {\n+\t\tprintf(\"Scan reset operation failed.\\n\");\n+\t\treturn TEST_FAILED;\n+\t}\n+\n+\treturn TEST_SUCCESS;\n+}\n+\n+static int\n+test_bitmap_slab_set_get(struct rte_bitmap *bmp)\n+{\n+\tuint32_t pos = 0;\n+\tuint64_t slab_magic = 0xBADC0FFEEBADF00D;\n+\tuint64_t out_slab = 0;\n+\n+\trte_bitmap_reset(bmp);\n+\trte_bitmap_set_slab(bmp, pos, slab_magic);\n+\n+\tif (!rte_bitmap_scan(bmp, &pos, &out_slab)) {\n+\t\tprintf(\"Failed to get slab from bitmap.\\n\");\n+\t\treturn TEST_FAILED;\n+\t}\n+\n+\n+\tif (slab_magic != out_slab) {\n+\t\tprintf(\"Invalid slab in bitmap.\\n\");\n+\t\treturn TEST_FAILED;\n+\t}\n+\n+\n+\treturn TEST_SUCCESS;\n+}\n+\n+static int\n+test_bitmap_set_get_clear(struct rte_bitmap *bmp)\n+{\n+\tint i;\n+\n+\trte_bitmap_reset(bmp);\n+\tfor (i = 0; i < MAX_BITS; i++)\n+\t\trte_bitmap_set(bmp, i);\n+\n+\tfor (i = 0; i < MAX_BITS; i++) {\n+\t\tif (!rte_bitmap_get(bmp, i)) {\n+\t\t\tprintf(\"Failed to get set bit.\\n\");\n+\t\t\treturn TEST_FAILED;\n+\t\t}\n+\t}\n+\n+\tfor (i = 0; i < MAX_BITS; i++)\n+\t\trte_bitmap_clear(bmp, i);\n+\n+\tfor (i = 0; i < MAX_BITS; i++) {\n+\t\tif (rte_bitmap_get(bmp, i)) {\n+\t\t\tprintf(\"Failed to clear set bit.\\n\");\n+\t\t\treturn TEST_FAILED;\n+\t\t}\n+\t}\n+\n+\treturn TEST_SUCCESS;\n+}\n+\n+static int\n+test_bitmap(void)\n+{\n+\tvoid *mem;\n+\tuint32_t bmp_size;\n+\tstruct rte_bitmap *bmp;\n+\n+\tbmp_size =\n+\t\trte_bitmap_get_memory_footprint(MAX_BITS);\n+\n+\tmem = rte_zmalloc(\"test_bmap\", bmp_size, RTE_CACHE_LINE_SIZE);\n+\tif (mem == NULL) {\n+\t\tprintf(\"Failed to allocate memory for bitmap\\n\");\n+\t\treturn TEST_FAILED;\n+\t}\n+\n+\tbmp = rte_bitmap_init(MAX_BITS, mem, bmp_size);\n+\tif (bmp == NULL) {\n+\t\tprintf(\"Failed to init bitmap\\n\");\n+\t\treturn TEST_FAILED;\n+\t}\n+\n+\tif (test_bitmap_set_get_clear(bmp) < 0)\n+\t\treturn TEST_FAILED;\n+\n+\tif (test_bitmap_slab_set_get(bmp) < 0)\n+\t\treturn TEST_FAILED;\n+\n+\tif (test_bitmap_scan_operations(bmp) < 0)\n+\t\treturn TEST_FAILED;\n+\n+\treturn TEST_SUCCESS;\n+}\n+\n+REGISTER_TEST_COMMAND(bitmap_test, test_bitmap);\n", "prefixes": [ "dpdk-dev", "2/2" ] }