From fca143f059a0bddd7d47b8dc2df646a891b0eb0f Mon Sep 17 00:00:00 2001 From: Christian Ehrhardt Date: Tue, 16 May 2017 14:51:32 +0200 Subject: Imported Upstream version 17.05 --- app/test/test_memzone.c | 875 ------------------------------------------------ 1 file changed, 875 deletions(-) delete mode 100644 app/test/test_memzone.c (limited to 'app/test/test_memzone.c') diff --git a/app/test/test_memzone.c b/app/test/test_memzone.c deleted file mode 100644 index 7ae31cf7..00000000 --- a/app/test/test_memzone.c +++ /dev/null @@ -1,875 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "../../lib/librte_eal/common/malloc_elem.h" - -#include "test.h" - -/* - * Memzone - * ======= - * - * - Search for three reserved zones or reserve them if they do not exist: - * - * - One is on any socket id. - * - The second is on socket 0. - * - The last one is on socket 1 (if socket 1 exists). - * - * - Check that the zones exist. - * - * - Check that the zones are cache-aligned. - * - * - Check that zones do not overlap. - * - * - Check that the zones are on the correct socket id. - * - * - Check that a lookup of the first zone returns the same pointer. - * - * - Check that it is not possible to create another zone with the - * same name as an existing zone. - * - * - Check flags for specific huge page size reservation - */ - -/* Test if memory overlaps: return 1 if true, or 0 if false. */ -static int -is_memory_overlap(phys_addr_t ptr1, size_t len1, phys_addr_t ptr2, size_t len2) -{ - if (ptr2 >= ptr1 && (ptr2 - ptr1) < len1) - return 1; - else if (ptr2 < ptr1 && (ptr1 - ptr2) < len2) - return 1; - return 0; -} - -static int -test_memzone_invalid_alignment(void) -{ - const struct rte_memzone * mz; - - mz = rte_memzone_lookup("invalid_alignment"); - if (mz != NULL) { - printf("Zone with invalid alignment has been reserved\n"); - return -1; - } - - mz = rte_memzone_reserve_aligned("invalid_alignment", 100, - SOCKET_ID_ANY, 0, 100); - if (mz != NULL) { - printf("Zone with invalid alignment has been reserved\n"); - return -1; - } - return 0; -} - -static int -test_memzone_reserving_zone_size_bigger_than_the_maximum(void) -{ - const struct rte_memzone * mz; - - mz = rte_memzone_lookup("zone_size_bigger_than_the_maximum"); - if (mz != NULL) { - printf("zone_size_bigger_than_the_maximum has been reserved\n"); - return -1; - } - - mz = rte_memzone_reserve("zone_size_bigger_than_the_maximum", (size_t)-1, - SOCKET_ID_ANY, 0); - if (mz != NULL) { - printf("It is impossible to reserve such big a memzone\n"); - return -1; - } - - return 0; -} - -static int -test_memzone_reserve_flags(void) -{ - const struct rte_memzone *mz; - const struct rte_memseg *ms; - int hugepage_2MB_avail = 0; - int hugepage_1GB_avail = 0; - int hugepage_16MB_avail = 0; - int hugepage_16GB_avail = 0; - const size_t size = 100; - int i = 0; - ms = rte_eal_get_physmem_layout(); - for (i = 0; i < RTE_MAX_MEMSEG; i++) { - if (ms[i].hugepage_sz == RTE_PGSIZE_2M) - hugepage_2MB_avail = 1; - if (ms[i].hugepage_sz == RTE_PGSIZE_1G) - hugepage_1GB_avail = 1; - if (ms[i].hugepage_sz == RTE_PGSIZE_16M) - hugepage_16MB_avail = 1; - if (ms[i].hugepage_sz == RTE_PGSIZE_16G) - hugepage_16GB_avail = 1; - } - /* Display the availability of 2MB ,1GB, 16MB, 16GB pages */ - if (hugepage_2MB_avail) - printf("2MB Huge pages available\n"); - if (hugepage_1GB_avail) - printf("1GB Huge pages available\n"); - if (hugepage_16MB_avail) - printf("16MB Huge pages available\n"); - if (hugepage_16GB_avail) - printf("16GB Huge pages available\n"); - /* - * If 2MB pages available, check that a small memzone is correctly - * reserved from 2MB huge pages when requested by the RTE_MEMZONE_2MB flag. - * Also check that RTE_MEMZONE_SIZE_HINT_ONLY flag only defaults to an - * available page size (i.e 1GB ) when 2MB pages are unavailable. - */ - if (hugepage_2MB_avail) { - mz = rte_memzone_reserve("flag_zone_2M", size, SOCKET_ID_ANY, - RTE_MEMZONE_2MB); - if (mz == NULL) { - printf("MEMZONE FLAG 2MB\n"); - return -1; - } - if (mz->hugepage_sz != RTE_PGSIZE_2M) { - printf("hugepage_sz not equal 2M\n"); - return -1; - } - - mz = rte_memzone_reserve("flag_zone_2M_HINT", size, SOCKET_ID_ANY, - RTE_MEMZONE_2MB|RTE_MEMZONE_SIZE_HINT_ONLY); - if (mz == NULL) { - printf("MEMZONE FLAG 2MB\n"); - return -1; - } - if (mz->hugepage_sz != RTE_PGSIZE_2M) { - printf("hugepage_sz not equal 2M\n"); - return -1; - } - - /* Check if 1GB huge pages are unavailable, that function fails unless - * HINT flag is indicated - */ - if (!hugepage_1GB_avail) { - mz = rte_memzone_reserve("flag_zone_1G_HINT", size, SOCKET_ID_ANY, - RTE_MEMZONE_1GB|RTE_MEMZONE_SIZE_HINT_ONLY); - if (mz == NULL) { - printf("MEMZONE FLAG 1GB & HINT\n"); - return -1; - } - if (mz->hugepage_sz != RTE_PGSIZE_2M) { - printf("hugepage_sz not equal 2M\n"); - return -1; - } - - mz = rte_memzone_reserve("flag_zone_1G", size, SOCKET_ID_ANY, - RTE_MEMZONE_1GB); - if (mz != NULL) { - printf("MEMZONE FLAG 1GB\n"); - return -1; - } - } - } - - /*As with 2MB tests above for 1GB huge page requests*/ - if (hugepage_1GB_avail) { - mz = rte_memzone_reserve("flag_zone_1G", size, SOCKET_ID_ANY, - RTE_MEMZONE_1GB); - if (mz == NULL) { - printf("MEMZONE FLAG 1GB\n"); - return -1; - } - if (mz->hugepage_sz != RTE_PGSIZE_1G) { - printf("hugepage_sz not equal 1G\n"); - return -1; - } - - mz = rte_memzone_reserve("flag_zone_1G_HINT", size, SOCKET_ID_ANY, - RTE_MEMZONE_1GB|RTE_MEMZONE_SIZE_HINT_ONLY); - if (mz == NULL) { - printf("MEMZONE FLAG 1GB\n"); - return -1; - } - if (mz->hugepage_sz != RTE_PGSIZE_1G) { - printf("hugepage_sz not equal 1G\n"); - return -1; - } - - /* Check if 1GB huge pages are unavailable, that function fails unless - * HINT flag is indicated - */ - if (!hugepage_2MB_avail) { - mz = rte_memzone_reserve("flag_zone_2M_HINT", size, SOCKET_ID_ANY, - RTE_MEMZONE_2MB|RTE_MEMZONE_SIZE_HINT_ONLY); - if (mz == NULL){ - printf("MEMZONE FLAG 2MB & HINT\n"); - return -1; - } - if (mz->hugepage_sz != RTE_PGSIZE_1G) { - printf("hugepage_sz not equal 1G\n"); - return -1; - } - mz = rte_memzone_reserve("flag_zone_2M", size, SOCKET_ID_ANY, - RTE_MEMZONE_2MB); - if (mz != NULL) { - printf("MEMZONE FLAG 2MB\n"); - return -1; - } - } - - if (hugepage_2MB_avail && hugepage_1GB_avail) { - mz = rte_memzone_reserve("flag_zone_2M_HINT", size, SOCKET_ID_ANY, - RTE_MEMZONE_2MB|RTE_MEMZONE_1GB); - if (mz != NULL) { - printf("BOTH SIZES SET\n"); - return -1; - } - } - } - /* - * This option is for IBM Power. If 16MB pages available, check - * that a small memzone is correctly reserved from 16MB huge pages - * when requested by the RTE_MEMZONE_16MB flag. Also check that - * RTE_MEMZONE_SIZE_HINT_ONLY flag only defaults to an available - * page size (i.e 16GB ) when 16MB pages are unavailable. - */ - if (hugepage_16MB_avail) { - mz = rte_memzone_reserve("flag_zone_16M", size, SOCKET_ID_ANY, - RTE_MEMZONE_16MB); - if (mz == NULL) { - printf("MEMZONE FLAG 16MB\n"); - return -1; - } - if (mz->hugepage_sz != RTE_PGSIZE_16M) { - printf("hugepage_sz not equal 16M\n"); - return -1; - } - - mz = rte_memzone_reserve("flag_zone_16M_HINT", size, - SOCKET_ID_ANY, RTE_MEMZONE_16MB|RTE_MEMZONE_SIZE_HINT_ONLY); - if (mz == NULL) { - printf("MEMZONE FLAG 2MB\n"); - return -1; - } - if (mz->hugepage_sz != RTE_PGSIZE_16M) { - printf("hugepage_sz not equal 16M\n"); - return -1; - } - - /* Check if 1GB huge pages are unavailable, that function fails - * unless HINT flag is indicated - */ - if (!hugepage_16GB_avail) { - mz = rte_memzone_reserve("flag_zone_16G_HINT", size, - SOCKET_ID_ANY, - RTE_MEMZONE_16GB|RTE_MEMZONE_SIZE_HINT_ONLY); - if (mz == NULL) { - printf("MEMZONE FLAG 16GB & HINT\n"); - return -1; - } - if (mz->hugepage_sz != RTE_PGSIZE_16M) { - printf("hugepage_sz not equal 16M\n"); - return -1; - } - - mz = rte_memzone_reserve("flag_zone_16G", size, - SOCKET_ID_ANY, RTE_MEMZONE_16GB); - if (mz != NULL) { - printf("MEMZONE FLAG 16GB\n"); - return -1; - } - } - } - /*As with 16MB tests above for 16GB huge page requests*/ - if (hugepage_16GB_avail) { - mz = rte_memzone_reserve("flag_zone_16G", size, SOCKET_ID_ANY, - RTE_MEMZONE_16GB); - if (mz == NULL) { - printf("MEMZONE FLAG 16GB\n"); - return -1; - } - if (mz->hugepage_sz != RTE_PGSIZE_16G) { - printf("hugepage_sz not equal 16G\n"); - return -1; - } - - mz = rte_memzone_reserve("flag_zone_16G_HINT", size, - SOCKET_ID_ANY, RTE_MEMZONE_16GB|RTE_MEMZONE_SIZE_HINT_ONLY); - if (mz == NULL) { - printf("MEMZONE FLAG 16GB\n"); - return -1; - } - if (mz->hugepage_sz != RTE_PGSIZE_16G) { - printf("hugepage_sz not equal 16G\n"); - return -1; - } - - /* Check if 1GB huge pages are unavailable, that function fails - * unless HINT flag is indicated - */ - if (!hugepage_16MB_avail) { - mz = rte_memzone_reserve("flag_zone_16M_HINT", size, - SOCKET_ID_ANY, - RTE_MEMZONE_16MB|RTE_MEMZONE_SIZE_HINT_ONLY); - if (mz == NULL) { - printf("MEMZONE FLAG 16MB & HINT\n"); - return -1; - } - if (mz->hugepage_sz != RTE_PGSIZE_16G) { - printf("hugepage_sz not equal 16G\n"); - return -1; - } - mz = rte_memzone_reserve("flag_zone_16M", size, - SOCKET_ID_ANY, RTE_MEMZONE_16MB); - if (mz != NULL) { - printf("MEMZONE FLAG 16MB\n"); - return -1; - } - } - - if (hugepage_16MB_avail && hugepage_16GB_avail) { - mz = rte_memzone_reserve("flag_zone_16M_HINT", size, - SOCKET_ID_ANY, - RTE_MEMZONE_16MB|RTE_MEMZONE_16GB); - if (mz != NULL) { - printf("BOTH SIZES SET\n"); - return -1; - } - } - } - return 0; -} - - -/* Find the heap with the greatest free block size */ -static size_t -find_max_block_free_size(const unsigned _align) -{ - struct rte_malloc_socket_stats stats; - unsigned i, align = _align; - size_t len = 0; - - for (i = 0; i < RTE_MAX_NUMA_NODES; i++) { - rte_malloc_get_socket_stats(i, &stats); - if (stats.greatest_free_size > len) - len = stats.greatest_free_size; - } - - if (align < RTE_CACHE_LINE_SIZE) - align = RTE_CACHE_LINE_ROUNDUP(align+1); - - if (len <= MALLOC_ELEM_OVERHEAD + align) - return 0; - - return len - MALLOC_ELEM_OVERHEAD - align; -} - -static int -test_memzone_reserve_max(void) -{ - const struct rte_memzone *mz; - size_t maxlen; - - maxlen = find_max_block_free_size(0); - - if (maxlen == 0) { - printf("There is no space left!\n"); - return 0; - } - - mz = rte_memzone_reserve("max_zone", 0, SOCKET_ID_ANY, 0); - if (mz == NULL){ - printf("Failed to reserve a big chunk of memory - %s\n", - rte_strerror(rte_errno)); - rte_dump_physmem_layout(stdout); - rte_memzone_dump(stdout); - return -1; - } - - if (mz->len != maxlen) { - printf("Memzone reserve with 0 size did not return bigest block\n"); - printf("Expected size = %zu, actual size = %zu\n", maxlen, mz->len); - rte_dump_physmem_layout(stdout); - rte_memzone_dump(stdout); - return -1; - } - return 0; -} - -static int -test_memzone_reserve_max_aligned(void) -{ - const struct rte_memzone *mz; - size_t maxlen = 0; - - /* random alignment */ - rte_srand((unsigned)rte_rdtsc()); - const unsigned align = 1 << ((rte_rand() % 8) + 5); /* from 128 up to 4k alignment */ - - maxlen = find_max_block_free_size(align); - - if (maxlen == 0) { - printf("There is no space left for biggest %u-aligned memzone!\n", align); - return 0; - } - - mz = rte_memzone_reserve_aligned("max_zone_aligned", 0, - SOCKET_ID_ANY, 0, align); - if (mz == NULL){ - printf("Failed to reserve a big chunk of memory - %s\n", - rte_strerror(rte_errno)); - rte_dump_physmem_layout(stdout); - rte_memzone_dump(stdout); - return -1; - } - - if (mz->len != maxlen) { - printf("Memzone reserve with 0 size and alignment %u did not return" - " bigest block\n", align); - printf("Expected size = %zu, actual size = %zu\n", - maxlen, mz->len); - rte_dump_physmem_layout(stdout); - rte_memzone_dump(stdout); - return -1; - } - return 0; -} - -static int -test_memzone_aligned(void) -{ - const struct rte_memzone *memzone_aligned_32; - const struct rte_memzone *memzone_aligned_128; - const struct rte_memzone *memzone_aligned_256; - const struct rte_memzone *memzone_aligned_512; - const struct rte_memzone *memzone_aligned_1024; - - /* memzone that should automatically be adjusted to align on 64 bytes */ - memzone_aligned_32 = rte_memzone_reserve_aligned("aligned_32", 100, - SOCKET_ID_ANY, 0, 32); - - /* memzone that is supposed to be aligned on a 128 byte boundary */ - memzone_aligned_128 = rte_memzone_reserve_aligned("aligned_128", 100, - SOCKET_ID_ANY, 0, 128); - - /* memzone that is supposed to be aligned on a 256 byte boundary */ - memzone_aligned_256 = rte_memzone_reserve_aligned("aligned_256", 100, - SOCKET_ID_ANY, 0, 256); - - /* memzone that is supposed to be aligned on a 512 byte boundary */ - memzone_aligned_512 = rte_memzone_reserve_aligned("aligned_512", 100, - SOCKET_ID_ANY, 0, 512); - - /* memzone that is supposed to be aligned on a 1024 byte boundary */ - memzone_aligned_1024 = rte_memzone_reserve_aligned("aligned_1024", 100, - SOCKET_ID_ANY, 0, 1024); - - printf("check alignments and lengths\n"); - if (memzone_aligned_32 == NULL) { - printf("Unable to reserve 64-byte aligned memzone!\n"); - return -1; - } - if ((memzone_aligned_32->phys_addr & RTE_CACHE_LINE_MASK) != 0) - return -1; - if (((uintptr_t) memzone_aligned_32->addr & RTE_CACHE_LINE_MASK) != 0) - return -1; - if ((memzone_aligned_32->len & RTE_CACHE_LINE_MASK) != 0) - return -1; - - if (memzone_aligned_128 == NULL) { - printf("Unable to reserve 128-byte aligned memzone!\n"); - return -1; - } - if ((memzone_aligned_128->phys_addr & 127) != 0) - return -1; - if (((uintptr_t) memzone_aligned_128->addr & 127) != 0) - return -1; - if ((memzone_aligned_128->len & RTE_CACHE_LINE_MASK) != 0) - return -1; - - if (memzone_aligned_256 == NULL) { - printf("Unable to reserve 256-byte aligned memzone!\n"); - return -1; - } - if ((memzone_aligned_256->phys_addr & 255) != 0) - return -1; - if (((uintptr_t) memzone_aligned_256->addr & 255) != 0) - return -1; - if ((memzone_aligned_256->len & RTE_CACHE_LINE_MASK) != 0) - return -1; - - if (memzone_aligned_512 == NULL) { - printf("Unable to reserve 512-byte aligned memzone!\n"); - return -1; - } - if ((memzone_aligned_512->phys_addr & 511) != 0) - return -1; - if (((uintptr_t) memzone_aligned_512->addr & 511) != 0) - return -1; - if ((memzone_aligned_512->len & RTE_CACHE_LINE_MASK) != 0) - return -1; - - if (memzone_aligned_1024 == NULL) { - printf("Unable to reserve 1024-byte aligned memzone!\n"); - return -1; - } - if ((memzone_aligned_1024->phys_addr & 1023) != 0) - return -1; - if (((uintptr_t) memzone_aligned_1024->addr & 1023) != 0) - return -1; - if ((memzone_aligned_1024->len & RTE_CACHE_LINE_MASK) != 0) - return -1; - - /* check that zones don't overlap */ - printf("check overlapping\n"); - if (is_memory_overlap(memzone_aligned_32->phys_addr, memzone_aligned_32->len, - memzone_aligned_128->phys_addr, memzone_aligned_128->len)) - return -1; - if (is_memory_overlap(memzone_aligned_32->phys_addr, memzone_aligned_32->len, - memzone_aligned_256->phys_addr, memzone_aligned_256->len)) - return -1; - if (is_memory_overlap(memzone_aligned_32->phys_addr, memzone_aligned_32->len, - memzone_aligned_512->phys_addr, memzone_aligned_512->len)) - return -1; - if (is_memory_overlap(memzone_aligned_32->phys_addr, memzone_aligned_32->len, - memzone_aligned_1024->phys_addr, memzone_aligned_1024->len)) - return -1; - if (is_memory_overlap(memzone_aligned_128->phys_addr, memzone_aligned_128->len, - memzone_aligned_256->phys_addr, memzone_aligned_256->len)) - return -1; - if (is_memory_overlap(memzone_aligned_128->phys_addr, memzone_aligned_128->len, - memzone_aligned_512->phys_addr, memzone_aligned_512->len)) - return -1; - if (is_memory_overlap(memzone_aligned_128->phys_addr, memzone_aligned_128->len, - memzone_aligned_1024->phys_addr, memzone_aligned_1024->len)) - return -1; - if (is_memory_overlap(memzone_aligned_256->phys_addr, memzone_aligned_256->len, - memzone_aligned_512->phys_addr, memzone_aligned_512->len)) - return -1; - if (is_memory_overlap(memzone_aligned_256->phys_addr, memzone_aligned_256->len, - memzone_aligned_1024->phys_addr, memzone_aligned_1024->len)) - return -1; - if (is_memory_overlap(memzone_aligned_512->phys_addr, memzone_aligned_512->len, - memzone_aligned_1024->phys_addr, memzone_aligned_1024->len)) - return -1; - return 0; -} - -static int -check_memzone_bounded(const char *name, uint32_t len, uint32_t align, - uint32_t bound) -{ - const struct rte_memzone *mz; - phys_addr_t bmask; - - bmask = ~((phys_addr_t)bound - 1); - - if ((mz = rte_memzone_reserve_bounded(name, len, SOCKET_ID_ANY, 0, - align, bound)) == NULL) { - printf("%s(%s): memzone creation failed\n", - __func__, name); - return -1; - } - - if ((mz->phys_addr & ((phys_addr_t)align - 1)) != 0) { - printf("%s(%s): invalid phys addr alignment\n", - __func__, mz->name); - return -1; - } - - if (((uintptr_t) mz->addr & ((uintptr_t)align - 1)) != 0) { - printf("%s(%s): invalid virtual addr alignment\n", - __func__, mz->name); - return -1; - } - - if ((mz->len & RTE_CACHE_LINE_MASK) != 0 || mz->len < len || - mz->len < RTE_CACHE_LINE_SIZE) { - printf("%s(%s): invalid length\n", - __func__, mz->name); - return -1; - } - - if ((mz->phys_addr & bmask) != - ((mz->phys_addr + mz->len - 1) & bmask)) { - printf("%s(%s): invalid memzone boundary %u crossed\n", - __func__, mz->name, bound); - return -1; - } - - return 0; -} - -static int -test_memzone_bounded(void) -{ - const struct rte_memzone *memzone_err; - const char *name; - int rc; - - /* should fail as boundary is not power of two */ - name = "bounded_error_31"; - if ((memzone_err = rte_memzone_reserve_bounded(name, - 100, SOCKET_ID_ANY, 0, 32, UINT32_MAX)) != NULL) { - printf("%s(%s)created a memzone with invalid boundary " - "conditions\n", __func__, memzone_err->name); - return -1; - } - - /* should fail as len is greater then boundary */ - name = "bounded_error_32"; - if ((memzone_err = rte_memzone_reserve_bounded(name, - 100, SOCKET_ID_ANY, 0, 32, 32)) != NULL) { - printf("%s(%s)created a memzone with invalid boundary " - "conditions\n", __func__, memzone_err->name); - return -1; - } - - if ((rc = check_memzone_bounded("bounded_128", 100, 128, 128)) != 0) - return rc; - - if ((rc = check_memzone_bounded("bounded_256", 100, 256, 128)) != 0) - return rc; - - if ((rc = check_memzone_bounded("bounded_1K", 100, 64, 1024)) != 0) - return rc; - - if ((rc = check_memzone_bounded("bounded_1K_MAX", 0, 64, 1024)) != 0) - return rc; - - return 0; -} - -static int -test_memzone_free(void) -{ - const struct rte_memzone *mz[RTE_MAX_MEMZONE]; - int i; - char name[20]; - - mz[0] = rte_memzone_reserve("tempzone0", 2000, SOCKET_ID_ANY, 0); - mz[1] = rte_memzone_reserve("tempzone1", 4000, SOCKET_ID_ANY, 0); - - if (mz[0] > mz[1]) - return -1; - if (!rte_memzone_lookup("tempzone0")) - return -1; - if (!rte_memzone_lookup("tempzone1")) - return -1; - - if (rte_memzone_free(mz[0])) { - printf("Fail memzone free - tempzone0\n"); - return -1; - } - if (rte_memzone_lookup("tempzone0")) { - printf("Found previously free memzone - tempzone0\n"); - return -1; - } - mz[2] = rte_memzone_reserve("tempzone2", 2000, SOCKET_ID_ANY, 0); - - if (mz[2] > mz[1]) { - printf("tempzone2 should have gotten the free entry from tempzone0\n"); - return -1; - } - if (rte_memzone_free(mz[2])) { - printf("Fail memzone free - tempzone2\n"); - return -1; - } - if (rte_memzone_lookup("tempzone2")) { - printf("Found previously free memzone - tempzone2\n"); - return -1; - } - if (rte_memzone_free(mz[1])) { - printf("Fail memzone free - tempzone1\n"); - return -1; - } - if (rte_memzone_lookup("tempzone1")) { - printf("Found previously free memzone - tempzone1\n"); - return -1; - } - - i = 0; - do { - snprintf(name, sizeof(name), "tempzone%u", i); - mz[i] = rte_memzone_reserve(name, 1, SOCKET_ID_ANY, 0); - } while (mz[i++] != NULL); - - if (rte_memzone_free(mz[0])) { - printf("Fail memzone free - tempzone0\n"); - return -1; - } - mz[0] = rte_memzone_reserve("tempzone0new", 0, SOCKET_ID_ANY, 0); - - if (mz[0] == NULL) { - printf("Fail to create memzone - tempzone0new - when MAX memzones were " - "created and one was free\n"); - return -1; - } - - for (i = i - 2; i >= 0; i--) { - if (rte_memzone_free(mz[i])) { - printf("Fail memzone free - tempzone%d\n", i); - return -1; - } - } - - return 0; -} - -static int -test_memzone(void) -{ - const struct rte_memzone *memzone1; - const struct rte_memzone *memzone2; - const struct rte_memzone *memzone3; - const struct rte_memzone *memzone4; - const struct rte_memzone *mz; - - memzone1 = rte_memzone_reserve("testzone1", 100, - SOCKET_ID_ANY, 0); - - memzone2 = rte_memzone_reserve("testzone2", 1000, - 0, 0); - - memzone3 = rte_memzone_reserve("testzone3", 1000, - 1, 0); - - memzone4 = rte_memzone_reserve("testzone4", 1024, - SOCKET_ID_ANY, 0); - - /* memzone3 may be NULL if we don't have NUMA */ - if (memzone1 == NULL || memzone2 == NULL || memzone4 == NULL) - return -1; - - rte_memzone_dump(stdout); - - /* check cache-line alignments */ - printf("check alignments and lengths\n"); - - if ((memzone1->phys_addr & RTE_CACHE_LINE_MASK) != 0) - return -1; - if ((memzone2->phys_addr & RTE_CACHE_LINE_MASK) != 0) - return -1; - if (memzone3 != NULL && (memzone3->phys_addr & RTE_CACHE_LINE_MASK) != 0) - return -1; - if ((memzone1->len & RTE_CACHE_LINE_MASK) != 0 || memzone1->len == 0) - return -1; - if ((memzone2->len & RTE_CACHE_LINE_MASK) != 0 || memzone2->len == 0) - return -1; - if (memzone3 != NULL && ((memzone3->len & RTE_CACHE_LINE_MASK) != 0 || - memzone3->len == 0)) - return -1; - if (memzone4->len != 1024) - return -1; - - /* check that zones don't overlap */ - printf("check overlapping\n"); - - if (is_memory_overlap(memzone1->phys_addr, memzone1->len, - memzone2->phys_addr, memzone2->len)) - return -1; - if (memzone3 != NULL && - is_memory_overlap(memzone1->phys_addr, memzone1->len, - memzone3->phys_addr, memzone3->len)) - return -1; - if (memzone3 != NULL && - is_memory_overlap(memzone2->phys_addr, memzone2->len, - memzone3->phys_addr, memzone3->len)) - return -1; - - printf("check socket ID\n"); - - /* memzone2 must be on socket id 0 and memzone3 on socket 1 */ - if (memzone2->socket_id != 0) - return -1; - if (memzone3 != NULL && memzone3->socket_id != 1) - return -1; - - printf("test zone lookup\n"); - mz = rte_memzone_lookup("testzone1"); - if (mz != memzone1) - return -1; - - printf("test duplcate zone name\n"); - mz = rte_memzone_reserve("testzone1", 100, - SOCKET_ID_ANY, 0); - if (mz != NULL) - return -1; - - printf("test free memzone\n"); - if (test_memzone_free() < 0) - return -1; - - printf("test reserving memzone with bigger size than the maximum\n"); - if (test_memzone_reserving_zone_size_bigger_than_the_maximum() < 0) - return -1; - - printf("test memzone_reserve flags\n"); - if (test_memzone_reserve_flags() < 0) - return -1; - - printf("test alignment for memzone_reserve\n"); - if (test_memzone_aligned() < 0) - return -1; - - printf("test boundary alignment for memzone_reserve\n"); - if (test_memzone_bounded() < 0) - return -1; - - printf("test invalid alignment for memzone_reserve\n"); - if (test_memzone_invalid_alignment() < 0) - return -1; - - printf("test reserving the largest size memzone possible\n"); - if (test_memzone_reserve_max() < 0) - return -1; - - printf("test reserving the largest size aligned memzone possible\n"); - if (test_memzone_reserve_max_aligned() < 0) - return -1; - - return 0; -} - -REGISTER_TEST_COMMAND(memzone_autotest, test_memzone); -- cgit 1.2.3-korg