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Diffstat (limited to 'app/test/test_malloc.c')
| -rw-r--r-- | app/test/test_malloc.c | 966 |
1 files changed, 966 insertions, 0 deletions
diff --git a/app/test/test_malloc.c b/app/test/test_malloc.c new file mode 100644 index 00000000..a04a751a --- /dev/null +++ b/app/test/test_malloc.c @@ -0,0 +1,966 @@ +/*- + * 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 <stdio.h> +#include <stdint.h> +#include <string.h> +#include <stdarg.h> +#include <errno.h> +#include <stdlib.h> +#include <sys/queue.h> + +#include <rte_common.h> +#include <rte_memory.h> +#include <rte_memzone.h> +#include <rte_per_lcore.h> +#include <rte_launch.h> +#include <rte_eal.h> +#include <rte_per_lcore.h> +#include <rte_lcore.h> +#include <rte_malloc.h> +#include <rte_cycles.h> +#include <rte_random.h> +#include <rte_string_fns.h> + +#include "test.h" + +#define N 10000 + +/* + * Malloc + * ====== + * + * Allocate some dynamic memory from heap (3 areas). Check that areas + * don't overlap and that alignment constraints match. This test is + * done many times on different lcores simultaneously. + */ + +/* Test if memory overlaps: return 1 if true, or 0 if false. */ +static int +is_memory_overlap(void *p1, size_t len1, void *p2, size_t len2) +{ + unsigned long ptr1 = (unsigned long)p1; + unsigned long ptr2 = (unsigned long)p2; + + if (ptr2 >= ptr1 && (ptr2 - ptr1) < len1) + return 1; + else if (ptr2 < ptr1 && (ptr1 - ptr2) < len2) + return 1; + return 0; +} + +static int +is_aligned(void *p, int align) +{ + unsigned long addr = (unsigned long)p; + unsigned mask = align - 1; + + if (addr & mask) + return 0; + return 1; +} + +static int +test_align_overlap_per_lcore(__attribute__((unused)) void *arg) +{ + const unsigned align1 = 8, + align2 = 64, + align3 = 2048; + unsigned i,j; + void *p1 = NULL, *p2 = NULL, *p3 = NULL; + int ret = 0; + + for (i = 0; i < N; i++) { + p1 = rte_zmalloc("dummy", 1000, align1); + if (!p1){ + printf("rte_zmalloc returned NULL (i=%u)\n", i); + ret = -1; + break; + } + for(j = 0; j < 1000 ; j++) { + if( *(char *)p1 != 0) { + printf("rte_zmalloc didn't zero" + "the allocated memory\n"); + ret = -1; + } + } + p2 = rte_malloc("dummy", 1000, align2); + if (!p2){ + printf("rte_malloc returned NULL (i=%u)\n", i); + ret = -1; + rte_free(p1); + break; + } + p3 = rte_malloc("dummy", 1000, align3); + if (!p3){ + printf("rte_malloc returned NULL (i=%u)\n", i); + ret = -1; + rte_free(p1); + rte_free(p2); + break; + } + if (is_memory_overlap(p1, 1000, p2, 1000)) { + printf("p1 and p2 overlaps\n"); + ret = -1; + } + if (is_memory_overlap(p2, 1000, p3, 1000)) { + printf("p2 and p3 overlaps\n"); + ret = -1; + } + if (is_memory_overlap(p1, 1000, p3, 1000)) { + printf("p1 and p3 overlaps\n"); + ret = -1; + } + if (!is_aligned(p1, align1)) { + printf("p1 is not aligned\n"); + ret = -1; + } + if (!is_aligned(p2, align2)) { + printf("p2 is not aligned\n"); + ret = -1; + } + if (!is_aligned(p3, align3)) { + printf("p3 is not aligned\n"); + ret = -1; + } + rte_free(p1); + rte_free(p2); + rte_free(p3); + } + rte_malloc_dump_stats(stdout, "dummy"); + + return ret; +} + +static int +test_reordered_free_per_lcore(__attribute__((unused)) void *arg) +{ + const unsigned align1 = 8, + align2 = 64, + align3 = 2048; + unsigned i,j; + void *p1, *p2, *p3; + int ret = 0; + + for (i = 0; i < 30; i++) { + p1 = rte_zmalloc("dummy", 1000, align1); + if (!p1){ + printf("rte_zmalloc returned NULL (i=%u)\n", i); + ret = -1; + break; + } + for(j = 0; j < 1000 ; j++) { + if( *(char *)p1 != 0) { + printf("rte_zmalloc didn't zero" + "the allocated memory\n"); + ret = -1; + } + } + /* use calloc to allocate 1000 16-byte items this time */ + p2 = rte_calloc("dummy", 1000, 16, align2); + /* for third request use regular malloc again */ + p3 = rte_malloc("dummy", 1000, align3); + if (!p2 || !p3){ + printf("rte_malloc returned NULL (i=%u)\n", i); + ret = -1; + break; + } + if (is_memory_overlap(p1, 1000, p2, 1000)) { + printf("p1 and p2 overlaps\n"); + ret = -1; + } + if (is_memory_overlap(p2, 1000, p3, 1000)) { + printf("p2 and p3 overlaps\n"); + ret = -1; + } + if (is_memory_overlap(p1, 1000, p3, 1000)) { + printf("p1 and p3 overlaps\n"); + ret = -1; + } + if (!is_aligned(p1, align1)) { + printf("p1 is not aligned\n"); + ret = -1; + } + if (!is_aligned(p2, align2)) { + printf("p2 is not aligned\n"); + ret = -1; + } + if (!is_aligned(p3, align3)) { + printf("p3 is not aligned\n"); + ret = -1; + } + /* try freeing in every possible order */ + switch (i%6){ + case 0: + rte_free(p1); + rte_free(p2); + rte_free(p3); + break; + case 1: + rte_free(p1); + rte_free(p3); + rte_free(p2); + break; + case 2: + rte_free(p2); + rte_free(p1); + rte_free(p3); + break; + case 3: + rte_free(p2); + rte_free(p3); + rte_free(p1); + break; + case 4: + rte_free(p3); + rte_free(p1); + rte_free(p2); + break; + case 5: + rte_free(p3); + rte_free(p2); + rte_free(p1); + break; + } + } + rte_malloc_dump_stats(stdout, "dummy"); + + return ret; +} + +/* test function inside the malloc lib*/ +static int +test_str_to_size(void) +{ + struct { + const char *str; + uint64_t value; + } test_values[] = + {{ "5G", (uint64_t)5 * 1024 * 1024 *1024 }, + {"0x20g", (uint64_t)0x20 * 1024 * 1024 *1024}, + {"10M", 10 * 1024 * 1024}, + {"050m", 050 * 1024 * 1024}, + {"8K", 8 * 1024}, + {"15k", 15 * 1024}, + {"0200", 0200}, + {"0x103", 0x103}, + {"432", 432}, + {"-1", 0}, /* negative values return 0 */ + {" -2", 0}, + {" -3MB", 0}, + {"18446744073709551616", 0} /* ULLONG_MAX + 1 == out of range*/ + }; + unsigned i; + for (i = 0; i < sizeof(test_values)/sizeof(test_values[0]); i++) + if (rte_str_to_size(test_values[i].str) != test_values[i].value) + return -1; + return 0; +} + +static int +test_multi_alloc_statistics(void) +{ + int socket = 0; + struct rte_malloc_socket_stats pre_stats, post_stats ,first_stats, second_stats; + size_t size = 2048; + int align = 1024; +#ifndef RTE_LIBRTE_MALLOC_DEBUG + int trailer_size = 0; +#else + int trailer_size = RTE_CACHE_LINE_SIZE; +#endif + int overhead = RTE_CACHE_LINE_SIZE + trailer_size; + + rte_malloc_get_socket_stats(socket, &pre_stats); + + void *p1 = rte_malloc_socket("stats", size , align, socket); + if (!p1) + return -1; + rte_free(p1); + rte_malloc_dump_stats(stdout, "stats"); + + rte_malloc_get_socket_stats(socket,&post_stats); + /* Check statistics reported are correct */ + /* All post stats should be equal to pre stats after alloc freed */ + if ((post_stats.heap_totalsz_bytes != pre_stats.heap_totalsz_bytes) && + (post_stats.heap_freesz_bytes!=pre_stats.heap_freesz_bytes) && + (post_stats.heap_allocsz_bytes!=pre_stats.heap_allocsz_bytes)&& + (post_stats.alloc_count!=pre_stats.alloc_count)&& + (post_stats.free_count!=pre_stats.free_count)) { + printf("Malloc statistics are incorrect - freed alloc\n"); + return -1; + } + /* Check two consecutive allocations */ + size = 1024; + align = 0; + rte_malloc_get_socket_stats(socket,&pre_stats); + void *p2 = rte_malloc_socket("add", size ,align, socket); + if (!p2) + return -1; + rte_malloc_get_socket_stats(socket,&first_stats); + + void *p3 = rte_malloc_socket("add2", size,align, socket); + if (!p3) + return -1; + + rte_malloc_get_socket_stats(socket,&second_stats); + + rte_free(p2); + rte_free(p3); + + /* After freeing both allocations check stats return to original */ + rte_malloc_get_socket_stats(socket, &post_stats); + + if(second_stats.heap_totalsz_bytes != first_stats.heap_totalsz_bytes) { + printf("Incorrect heap statistics: Total size \n"); + return -1; + } + /* Check allocated size is equal to two additions plus overhead */ + if(second_stats.heap_allocsz_bytes != + size + overhead + first_stats.heap_allocsz_bytes) { + printf("Incorrect heap statistics: Allocated size \n"); + return -1; + } + /* Check that allocation count increments correctly i.e. +1 */ + if (second_stats.alloc_count != first_stats.alloc_count + 1) { + printf("Incorrect heap statistics: Allocated count \n"); + return -1; + } + + if (second_stats.free_count != first_stats.free_count){ + printf("Incorrect heap statistics: Free count \n"); + return -1; + } + + /* Make sure that we didn't touch our greatest chunk: 2 * 11M) */ + if (post_stats.greatest_free_size != pre_stats.greatest_free_size) { + printf("Incorrect heap statistics: Greatest free size \n"); + return -1; + } + /* Free size must equal the original free size minus the new allocation*/ + if (first_stats.heap_freesz_bytes <= second_stats.heap_freesz_bytes) { + printf("Incorrect heap statistics: Free size \n"); + return -1; + } + + if ((post_stats.heap_totalsz_bytes != pre_stats.heap_totalsz_bytes) && + (post_stats.heap_freesz_bytes!=pre_stats.heap_freesz_bytes) && + (post_stats.heap_allocsz_bytes!=pre_stats.heap_allocsz_bytes)&& + (post_stats.alloc_count!=pre_stats.alloc_count)&& + (post_stats.free_count!=pre_stats.free_count)) { + printf("Malloc statistics are incorrect - freed alloc\n"); + return -1; + } + return 0; +} + +static int +test_rte_malloc_type_limits(void) +{ + /* The type-limits functionality is not yet implemented, + * so always return 0 no matter what the retval. + */ + const char *typename = "limit_test"; + rte_malloc_set_limit(typename, 64 * 1024); + rte_malloc_dump_stats(stdout, typename); + return 0; +} + +static int +test_realloc(void) +{ + const char hello_str[] = "Hello, world!"; + const unsigned size1 = 1024; + const unsigned size2 = size1 + 1024; + const unsigned size3 = size2; + const unsigned size4 = size3 + 1024; + + /* test data is the same even if element is moved*/ + char *ptr1 = rte_zmalloc(NULL, size1, RTE_CACHE_LINE_SIZE); + if (!ptr1){ + printf("NULL pointer returned from rte_zmalloc\n"); + return -1; + } + snprintf(ptr1, size1, "%s" ,hello_str); + char *ptr2 = rte_realloc(ptr1, size2, RTE_CACHE_LINE_SIZE); + if (!ptr2){ + rte_free(ptr1); + printf("NULL pointer returned from rte_realloc\n"); + return -1; + } + if (ptr1 == ptr2){ + printf("unexpected - ptr1 == ptr2\n"); + } + if (strcmp(ptr2, hello_str) != 0){ + printf("Error - lost data from pointed area\n"); + rte_free(ptr2); + return -1; + } + unsigned i; + for (i = strnlen(hello_str, sizeof(hello_str)); i < size1; i++) + if (ptr2[i] != 0){ + printf("Bad data in realloc\n"); + rte_free(ptr2); + return -1; + } + /* now allocate third element, free the second + * and resize third. It should not move. (ptr1 is now invalid) + */ + char *ptr3 = rte_zmalloc(NULL, size3, RTE_CACHE_LINE_SIZE); + if (!ptr3){ + printf("NULL pointer returned from rte_zmalloc\n"); + rte_free(ptr2); + return -1; + } + for (i = 0; i < size3; i++) + if (ptr3[i] != 0){ + printf("Bad data in zmalloc\n"); + rte_free(ptr3); + rte_free(ptr2); + return -1; + } + rte_free(ptr2); + /* first resize to half the size of the freed block */ + char *ptr4 = rte_realloc(ptr3, size4, RTE_CACHE_LINE_SIZE); + if (!ptr4){ + printf("NULL pointer returned from rte_realloc\n"); + rte_free(ptr3); + return -1; + } + if (ptr3 != ptr4){ + printf("Unexpected - ptr4 != ptr3\n"); + rte_free(ptr4); + return -1; + } + /* now resize again to the full size of the freed block */ + ptr4 = rte_realloc(ptr3, size3 + size2 + size1, RTE_CACHE_LINE_SIZE); + if (ptr3 != ptr4){ + printf("Unexpected - ptr4 != ptr3 on second resize\n"); + rte_free(ptr4); + return -1; + } + rte_free(ptr4); + + /* now try a resize to a smaller size, see if it works */ + const unsigned size5 = 1024; + const unsigned size6 = size5 / 2; + char *ptr5 = rte_malloc(NULL, size5, RTE_CACHE_LINE_SIZE); + if (!ptr5){ + printf("NULL pointer returned from rte_malloc\n"); + return -1; + } + char *ptr6 = rte_realloc(ptr5, size6, RTE_CACHE_LINE_SIZE); + if (!ptr6){ + printf("NULL pointer returned from rte_realloc\n"); + rte_free(ptr5); + return -1; + } + if (ptr5 != ptr6){ + printf("Error, resizing to a smaller size moved data\n"); + rte_free(ptr6); + return -1; + } + rte_free(ptr6); + + /* check for behaviour changing alignment */ + const unsigned size7 = 1024; + const unsigned orig_align = RTE_CACHE_LINE_SIZE; + unsigned new_align = RTE_CACHE_LINE_SIZE * 2; + char *ptr7 = rte_malloc(NULL, size7, orig_align); + if (!ptr7){ + printf("NULL pointer returned from rte_malloc\n"); + return -1; + } + /* calc an alignment we don't already have */ + while(RTE_PTR_ALIGN(ptr7, new_align) == ptr7) + new_align *= 2; + char *ptr8 = rte_realloc(ptr7, size7, new_align); + if (!ptr8){ + printf("NULL pointer returned from rte_realloc\n"); + rte_free(ptr7); + return -1; + } + if (RTE_PTR_ALIGN(ptr8, new_align) != ptr8){ + printf("Failure to re-align data\n"); + rte_free(ptr8); + return -1; + } + rte_free(ptr8); + + /* test behaviour when there is a free block after current one, + * but its not big enough + */ + unsigned size9 = 1024, size10 = 1024; + unsigned size11 = size9 + size10 + 256; + char *ptr9 = rte_malloc(NULL, size9, RTE_CACHE_LINE_SIZE); + if (!ptr9){ + printf("NULL pointer returned from rte_malloc\n"); + return -1; + } + char *ptr10 = rte_malloc(NULL, size10, RTE_CACHE_LINE_SIZE); + if (!ptr10){ + printf("NULL pointer returned from rte_malloc\n"); + return -1; + } + rte_free(ptr9); + char *ptr11 = rte_realloc(ptr10, size11, RTE_CACHE_LINE_SIZE); + if (!ptr11){ + printf("NULL pointer returned from rte_realloc\n"); + rte_free(ptr10); + return -1; + } + if (ptr11 == ptr10){ + printf("Error, unexpected that realloc has not created new buffer\n"); + rte_free(ptr11); + return -1; + } + rte_free(ptr11); + + /* check we don't crash if we pass null to realloc + * We should get a malloc of the size requested*/ + const size_t size12 = 1024; + size_t size12_check; + char *ptr12 = rte_realloc(NULL, size12, RTE_CACHE_LINE_SIZE); + if (!ptr12){ + printf("NULL pointer returned from rte_realloc\n"); + return -1; + } + if (rte_malloc_validate(ptr12, &size12_check) < 0 || + size12_check != size12){ + rte_free(ptr12); + return -1; + } + rte_free(ptr12); + return 0; +} + +static int +test_random_alloc_free(void *_ __attribute__((unused))) +{ + struct mem_list { + struct mem_list *next; + char data[0]; + } *list_head = NULL; + unsigned i; + unsigned count = 0; + + rte_srand((unsigned)rte_rdtsc()); + + for (i = 0; i < N; i++){ + unsigned free_mem = 0; + size_t allocated_size; + while (!free_mem){ + const unsigned mem_size = sizeof(struct mem_list) + \ + rte_rand() % (64 * 1024); + const unsigned align = 1 << (rte_rand() % 12); /* up to 4k alignment */ + struct mem_list *entry = rte_malloc(NULL, + mem_size, align); + if (entry == NULL) + return -1; + if (RTE_PTR_ALIGN(entry, align)!= entry) + return -1; + if (rte_malloc_validate(entry, &allocated_size) == -1 + || allocated_size < mem_size) + return -1; + memset(entry->data, rte_lcore_id(), + mem_size - sizeof(*entry)); + entry->next = list_head; + if (rte_malloc_validate(entry, NULL) == -1) + return -1; + list_head = entry; + + count++; + /* switch to freeing the memory with a 20% probability */ + free_mem = ((rte_rand() % 10) >= 8); + } + while (list_head){ + struct mem_list *entry = list_head; + list_head = list_head->next; + rte_free(entry); + } + } + printf("Lcore %u allocated/freed %u blocks\n", rte_lcore_id(), count); + return 0; +} + +#define err_return() do { \ + printf("%s: %d - Error\n", __func__, __LINE__); \ + goto err_return; \ +} while (0) + +static int +test_rte_malloc_validate(void) +{ + const size_t request_size = 1024; + size_t allocated_size; + char *data_ptr = rte_malloc(NULL, request_size, RTE_CACHE_LINE_SIZE); +#ifdef RTE_LIBRTE_MALLOC_DEBUG + int retval; + char *over_write_vals = NULL; +#endif + + if (data_ptr == NULL) { + printf("%s: %d - Allocation error\n", __func__, __LINE__); + return -1; + } + + /* check that a null input returns -1 */ + if (rte_malloc_validate(NULL, NULL) != -1) + err_return(); + + /* check that we get ok on a valid pointer */ + if (rte_malloc_validate(data_ptr, &allocated_size) < 0) + err_return(); + + /* check that the returned size is ok */ + if (allocated_size < request_size) + err_return(); + +#ifdef RTE_LIBRTE_MALLOC_DEBUG + + /****** change the header to be bad */ + char save_buf[64]; + over_write_vals = (char *)((uintptr_t)data_ptr - sizeof(save_buf)); + /* first save the data as a backup before overwriting it */ + memcpy(save_buf, over_write_vals, sizeof(save_buf)); + memset(over_write_vals, 1, sizeof(save_buf)); + /* then run validate */ + retval = rte_malloc_validate(data_ptr, NULL); + /* finally restore the data again */ + memcpy(over_write_vals, save_buf, sizeof(save_buf)); + /* check we previously had an error */ + if (retval != -1) + err_return(); + + /* check all ok again */ + if (rte_malloc_validate(data_ptr, &allocated_size) < 0) + err_return(); + + /**** change the trailer to be bad */ + over_write_vals = (char *)((uintptr_t)data_ptr + allocated_size); + /* first save the data as a backup before overwriting it */ + memcpy(save_buf, over_write_vals, sizeof(save_buf)); + memset(over_write_vals, 1, sizeof(save_buf)); + /* then run validate */ + retval = rte_malloc_validate(data_ptr, NULL); + /* finally restore the data again */ + memcpy(over_write_vals, save_buf, sizeof(save_buf)); + if (retval != -1) + err_return(); + + /* check all ok again */ + if (rte_malloc_validate(data_ptr, &allocated_size) < 0) + err_return(); +#endif + + rte_free(data_ptr); + return 0; + +err_return: + /*clean up */ + rte_free(data_ptr); + return -1; +} + +static int +test_zero_aligned_alloc(void) +{ + char *p1 = rte_malloc(NULL,1024, 0); + if (!p1) + goto err_return; + if (!rte_is_aligned(p1, RTE_CACHE_LINE_SIZE)) + goto err_return; + rte_free(p1); + return 0; + +err_return: + /*clean up */ + if (p1) rte_free(p1); + return -1; +} + +static int +test_malloc_bad_params(void) +{ + const char *type = NULL; + size_t size = 0; + unsigned align = RTE_CACHE_LINE_SIZE; + + /* rte_malloc expected to return null with inappropriate size */ + char *bad_ptr = rte_malloc(type, size, align); + if (bad_ptr != NULL) + goto err_return; + + /* rte_malloc expected to return null with inappropriate alignment */ + align = 17; + size = 1024; + + bad_ptr = rte_malloc(type, size, align); + if (bad_ptr != NULL) + goto err_return; + + return 0; + +err_return: + /* clean up pointer */ + if (bad_ptr) + rte_free(bad_ptr); + return -1; +} + +/* Check if memory is avilable on a specific socket */ +static int +is_mem_on_socket(int32_t socket) +{ + const struct rte_memseg *ms = rte_eal_get_physmem_layout(); + unsigned i; + + for (i = 0; i < RTE_MAX_MEMSEG; i++) { + if (socket == ms[i].socket_id) + return 1; + } + return 0; +} + +/* + * Find what socket a memory address is on. Only works for addresses within + * memsegs, not heap or stack... + */ +static int32_t +addr_to_socket(void * addr) +{ + const struct rte_memseg *ms = rte_eal_get_physmem_layout(); + unsigned i; + + for (i = 0; i < RTE_MAX_MEMSEG; i++) { + if ((ms[i].addr <= addr) && + ((uintptr_t)addr < + ((uintptr_t)ms[i].addr + (uintptr_t)ms[i].len))) + return ms[i].socket_id; + } + return -1; +} + +/* Test using rte_[c|m|zm]alloc_socket() on a specific socket */ +static int +test_alloc_single_socket(int32_t socket) +{ + const char *type = NULL; + const size_t size = 10; + const unsigned align = 0; + char *mem = NULL; + int32_t desired_socket = (socket == SOCKET_ID_ANY) ? + (int32_t)rte_socket_id() : socket; + + /* Test rte_calloc_socket() */ + mem = rte_calloc_socket(type, size, sizeof(char), align, socket); + if (mem == NULL) + return -1; + if (addr_to_socket(mem) != desired_socket) { + rte_free(mem); + return -1; + } + rte_free(mem); + + /* Test rte_malloc_socket() */ + mem = rte_malloc_socket(type, size, align, socket); + if (mem == NULL) + return -1; + if (addr_to_socket(mem) != desired_socket) { + return -1; + } + rte_free(mem); + + /* Test rte_zmalloc_socket() */ + mem = rte_zmalloc_socket(type, size, align, socket); + if (mem == NULL) + return -1; + if (addr_to_socket(mem) != desired_socket) { + rte_free(mem); + return -1; + } + rte_free(mem); + + return 0; +} + +static int +test_alloc_socket(void) +{ + unsigned socket_count = 0; + unsigned i; + + if (test_alloc_single_socket(SOCKET_ID_ANY) < 0) + return -1; + + for (i = 0; i < RTE_MAX_NUMA_NODES; i++) { + if (is_mem_on_socket(i)) { + socket_count++; + if (test_alloc_single_socket(i) < 0) { + printf("Fail: rte_malloc_socket(..., %u) did not succeed\n", + i); + return -1; + } + } + else { + if (test_alloc_single_socket(i) == 0) { + printf("Fail: rte_malloc_socket(..., %u) succeeded\n", + i); + return -1; + } + } + } + + /* Print warnign if only a single socket, but don't fail the test */ + if (socket_count < 2) { + printf("WARNING: alloc_socket test needs memory on multiple sockets!\n"); + } + + return 0; +} + +static int +test_malloc(void) +{ + unsigned lcore_id; + int ret = 0; + + if (test_str_to_size() < 0){ + printf("test_str_to_size() failed\n"); + return -1; + } + else printf("test_str_to_size() passed\n"); + + if (test_zero_aligned_alloc() < 0){ + printf("test_zero_aligned_alloc() failed\n"); + return -1; + } + else printf("test_zero_aligned_alloc() passed\n"); + + if (test_malloc_bad_params() < 0){ + printf("test_malloc_bad_params() failed\n"); + return -1; + } + else printf("test_malloc_bad_params() passed\n"); + + if (test_realloc() < 0){ + printf("test_realloc() failed\n"); + return -1; + } + else printf("test_realloc() passed\n"); + + /*----------------------------*/ + RTE_LCORE_FOREACH_SLAVE(lcore_id) { + rte_eal_remote_launch(test_align_overlap_per_lcore, NULL, lcore_id); + } + + RTE_LCORE_FOREACH_SLAVE(lcore_id) { + if (rte_eal_wait_lcore(lcore_id) < 0) + ret = -1; + } + if (ret < 0){ + printf("test_align_overlap_per_lcore() failed\n"); + return ret; + } + else printf("test_align_overlap_per_lcore() passed\n"); + + /*----------------------------*/ + RTE_LCORE_FOREACH_SLAVE(lcore_id) { + rte_eal_remote_launch(test_reordered_free_per_lcore, NULL, lcore_id); + } + + RTE_LCORE_FOREACH_SLAVE(lcore_id) { + if (rte_eal_wait_lcore(lcore_id) < 0) + ret = -1; + } + if (ret < 0){ + printf("test_reordered_free_per_lcore() failed\n"); + return ret; + } + else printf("test_reordered_free_per_lcore() passed\n"); + + /*----------------------------*/ + RTE_LCORE_FOREACH_SLAVE(lcore_id) { + rte_eal_remote_launch(test_random_alloc_free, NULL, lcore_id); + } + + RTE_LCORE_FOREACH_SLAVE(lcore_id) { + if (rte_eal_wait_lcore(lcore_id) < 0) + ret = -1; + } + if (ret < 0){ + printf("test_random_alloc_free() failed\n"); + return ret; + } + else printf("test_random_alloc_free() passed\n"); + + /*----------------------------*/ + ret = test_rte_malloc_type_limits(); + if (ret < 0){ + printf("test_rte_malloc_type_limits() failed\n"); + return ret; + } + /* TODO: uncomment following line once type limits are valid */ + /*else printf("test_rte_malloc_type_limits() passed\n");*/ + + /*----------------------------*/ + ret = test_rte_malloc_validate(); + if (ret < 0){ + printf("test_rte_malloc_validate() failed\n"); + return ret; + } + else printf("test_rte_malloc_validate() passed\n"); + + ret = test_alloc_socket(); + if (ret < 0){ + printf("test_alloc_socket() failed\n"); + return ret; + } + else printf("test_alloc_socket() passed\n"); + + ret = test_multi_alloc_statistics(); + if (ret < 0) { + printf("test_multi_alloc_statistics() failed\n"); + return ret; + } + else + printf("test_multi_alloc_statistics() passed\n"); + + return 0; +} + +static struct test_command malloc_cmd = { + .command = "malloc_autotest", + .callback = test_malloc, +}; +REGISTER_TEST_COMMAND(malloc_cmd); |