From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bruce Richardson Subject: [RFC PATCH 3/4] test: change lpm test to use routes as resource Date: Fri, 6 May 2016 13:51:31 +0100 Message-ID: <1462539092-24389-4-git-send-email-bruce.richardson@intel.com> References: <1462539092-24389-1-git-send-email-bruce.richardson@intel.com> Cc: Bruce Richardson To: dev@dpdk.org Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 7CDF35A31 for ; Fri, 6 May 2016 14:51:48 +0200 (CEST) In-Reply-To: <1462539092-24389-1-git-send-email-bruce.richardson@intel.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Change the lpm autotest to use the routes data from the resource data stored in the binary rather than including it directly into the C file as a C header. This speeds up compile and link time, without changing the test results. Signed-off-by: Bruce Richardson --- app/test/test_lpm.c | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 69 insertions(+), 1 deletion(-) diff --git a/app/test/test_lpm.c b/app/test/test_lpm.c index d2aa5de..4234a52 100644 --- a/app/test/test_lpm.c +++ b/app/test/test_lpm.c @@ -34,6 +34,7 @@ #include #include #include +#include #include #include @@ -44,16 +45,23 @@ #include #include #include +#include #include "test.h" #include "resource.h" #include "rte_lpm.h" -#include "test_lpm_routes.h" #include "test_xmmt_ops.h" REGISTER_LINKED_RESOURCE(test_lpm_data) +struct route_rule { + uint32_t ip; + uint8_t depth; +}; +static struct route_rule *large_route_table; +static unsigned int NUM_ROUTE_ENTRIES; + #define TEST_LPM_ASSERT(cond) do { \ if (!(cond)) { \ printf("Error at line %d: \n", __LINE__); \ @@ -1427,6 +1435,64 @@ perf_test(void) return PASS; } +static int +load_large_route_table(void) +{ + const struct resource *r; + const char *lpm_data; + + r = resource_find("test_lpm_data"); + TEST_ASSERT_NOT_NULL(r, "No large lpm table data found"); + + /* the routing table size is going to be less than the size of the + * resource, since text extries are more verbose. Allocate this as + * the max size, and shrink the allocation later + */ + large_route_table = rte_malloc(NULL, resource_size(r), 0); + if (large_route_table == NULL) + return -1; + + /* parse the lpm table. All entries are of format: + * {IP-as-decimal-unsigned, depth} + * For example: + * {1234567U, 24}, + * We use the "U" and "}" characters as format check characters, + * after parsing each number. + */ + for (lpm_data = r->beg; lpm_data < r->end; lpm_data++) { + if (*lpm_data == '{') { + char *endptr; + + lpm_data++; + large_route_table[NUM_ROUTE_ENTRIES].ip = \ + strtoul(lpm_data, &endptr, 0); + if (*endptr != 'U') { + if (NUM_ROUTE_ENTRIES > 0) + printf("Failed parse of %s\n", + strndupa(lpm_data, 12)); + continue; + } + + lpm_data = endptr + 2; /* skip U and , */ + large_route_table[NUM_ROUTE_ENTRIES].depth = \ + strtoul(lpm_data, &endptr, 0); + if (*endptr != '}') { + if (NUM_ROUTE_ENTRIES > 0) + printf("Failed parse of %s\n", + strndupa(lpm_data, 5)); + continue; + } + + NUM_ROUTE_ENTRIES++; + } + } + + large_route_table = rte_realloc(large_route_table, + sizeof(large_route_table[0]) * NUM_ROUTE_ENTRIES, 0); + printf("Read %u route entries\n", NUM_ROUTE_ENTRIES); + return 0; +} + /* * Do all unit and performance tests. */ @@ -1437,6 +1503,8 @@ test_lpm(void) unsigned i; int status, global_status = 0; + TEST_ASSERT_SUCCESS(load_large_route_table(), "Error loading lpm table"); + for (i = 0; i < NUM_LPM_TESTS; i++) { status = tests[i](); if (status < 0) { -- 2.5.5