X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest%2Ftest_malloc.c;h=71b3cfdde5cf920ae2e18405ef6d8294b865a5c9;hb=fae4b8c47c25286e5d87cde55ff16d1bed298e15;hp=67a48ba38a958489b1adfc12566cebe55620af36;hpb=71bdd8a1785d25f91de7908ff915e4db7871eb2b;p=dpdk.git diff --git a/app/test/test_malloc.c b/app/test/test_malloc.c index 67a48ba38a..71b3cfdde5 100644 --- a/app/test/test_malloc.c +++ b/app/test/test_malloc.c @@ -8,7 +8,9 @@ #include #include #include +#include #include +#include #include #include @@ -67,7 +69,7 @@ is_aligned(void *p, int align) } static int -test_align_overlap_per_lcore(__attribute__((unused)) void *arg) +test_align_overlap_per_lcore(__rte_unused void *arg) { const unsigned align1 = 8, align2 = 64, @@ -138,7 +140,7 @@ test_align_overlap_per_lcore(__attribute__((unused)) void *arg) } static int -test_reordered_free_per_lcore(__attribute__((unused)) void *arg) +test_reordered_free_per_lcore(__rte_unused void *arg) { const unsigned align1 = 8, align2 = 64, @@ -372,7 +374,7 @@ test_multi_alloc_statistics(void) } static int -test_realloc(void) +test_realloc_socket(int socket) { const char hello_str[] = "Hello, world!"; const unsigned size1 = 1024; @@ -381,13 +383,15 @@ test_realloc(void) 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); + char *ptr1 = rte_zmalloc_socket( + NULL, size1, RTE_CACHE_LINE_SIZE, socket); if (!ptr1){ printf("NULL pointer returned from rte_zmalloc\n"); return -1; } strlcpy(ptr1, hello_str, size1); - char *ptr2 = rte_realloc(ptr1, size2, RTE_CACHE_LINE_SIZE); + char *ptr2 = rte_realloc_socket( + ptr1, size2, RTE_CACHE_LINE_SIZE, socket); if (!ptr2){ rte_free(ptr1); printf("NULL pointer returned from rte_realloc\n"); @@ -411,7 +415,8 @@ test_realloc(void) /* 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); + char *ptr3 = rte_zmalloc_socket( + NULL, size3, RTE_CACHE_LINE_SIZE, socket); if (!ptr3){ printf("NULL pointer returned from rte_zmalloc\n"); rte_free(ptr2); @@ -426,7 +431,8 @@ test_realloc(void) } rte_free(ptr2); /* first resize to half the size of the freed block */ - char *ptr4 = rte_realloc(ptr3, size4, RTE_CACHE_LINE_SIZE); + char *ptr4 = rte_realloc_socket( + ptr3, size4, RTE_CACHE_LINE_SIZE, socket); if (!ptr4){ printf("NULL pointer returned from rte_realloc\n"); rte_free(ptr3); @@ -438,7 +444,8 @@ test_realloc(void) return -1; } /* now resize again to the full size of the freed block */ - ptr4 = rte_realloc(ptr3, size3 + size2 + size1, RTE_CACHE_LINE_SIZE); + ptr4 = rte_realloc_socket(ptr3, size3 + size2 + size1, + RTE_CACHE_LINE_SIZE, socket); if (ptr3 != ptr4){ printf("Unexpected - ptr4 != ptr3 on second resize\n"); rte_free(ptr4); @@ -449,12 +456,14 @@ test_realloc(void) /* 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); + char *ptr5 = rte_malloc_socket( + NULL, size5, RTE_CACHE_LINE_SIZE, socket); if (!ptr5){ printf("NULL pointer returned from rte_malloc\n"); return -1; } - char *ptr6 = rte_realloc(ptr5, size6, RTE_CACHE_LINE_SIZE); + char *ptr6 = rte_realloc_socket( + ptr5, size6, RTE_CACHE_LINE_SIZE, socket); if (!ptr6){ printf("NULL pointer returned from rte_realloc\n"); rte_free(ptr5); @@ -471,7 +480,7 @@ test_realloc(void) 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); + char *ptr7 = rte_malloc_socket(NULL, size7, orig_align, socket); if (!ptr7){ printf("NULL pointer returned from rte_malloc\n"); return -1; @@ -479,7 +488,7 @@ test_realloc(void) /* 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); + char *ptr8 = rte_realloc_socket(ptr7, size7, new_align, socket); if (!ptr8){ printf("NULL pointer returned from rte_realloc\n"); rte_free(ptr7); @@ -497,18 +506,21 @@ test_realloc(void) */ unsigned size9 = 1024, size10 = 1024; unsigned size11 = size9 + size10 + 256; - char *ptr9 = rte_malloc(NULL, size9, RTE_CACHE_LINE_SIZE); + char *ptr9 = rte_malloc_socket( + NULL, size9, RTE_CACHE_LINE_SIZE, socket); if (!ptr9){ printf("NULL pointer returned from rte_malloc\n"); return -1; } - char *ptr10 = rte_malloc(NULL, size10, RTE_CACHE_LINE_SIZE); + char *ptr10 = rte_malloc_socket( + NULL, size10, RTE_CACHE_LINE_SIZE, socket); 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); + char *ptr11 = rte_realloc_socket( + ptr10, size11, RTE_CACHE_LINE_SIZE, socket); if (!ptr11){ printf("NULL pointer returned from rte_realloc\n"); rte_free(ptr10); @@ -525,7 +537,8 @@ test_realloc(void) * 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); + char *ptr12 = rte_realloc_socket( + NULL, size12, RTE_CACHE_LINE_SIZE, socket); if (!ptr12){ printf("NULL pointer returned from rte_realloc\n"); return -1; @@ -537,8 +550,28 @@ test_realloc(void) } rte_free(ptr12); + /* do the same, but for regular memory */ + 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_realloc_numa(void) +{ /* check realloc_socket part */ int32_t socket_count = 0, socket_allocated, socket; + void *ptr1, *ptr2; int ret = -1; size_t size = 1024; @@ -577,12 +610,69 @@ test_realloc(void) ret = 0; end: rte_free(ptr1); + return ret; +} +static int +test_realloc(void) +{ + const char *heap_name = "realloc_heap"; + int realloc_heap_socket; + unsigned int mem_sz = 1U << 13; /* 8K */ + unsigned int page_sz = sysconf(_SC_PAGESIZE); + void *mem; + int ret; + + /* page size may be bigger than total mem size, so adjust */ + mem_sz = RTE_MAX(mem_sz, page_sz); + + /* + * the realloc tests depend on specific layout of underlying memory, so + * to prevent accidental failures to do fragmented main heap, we will + * do all of our tests on an artificially created memory. + */ + if (rte_malloc_heap_create(heap_name) != 0) { + printf("Failed to create external heap\n"); + ret = -1; + goto end; + } + realloc_heap_socket = rte_malloc_heap_get_socket(heap_name); + + mem = mmap(NULL, mem_sz, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); + if (mem == MAP_FAILED) { + printf("Failed to allocate memory for external heap\n"); + ret = -1; + goto heap_destroy; + } + + if (rte_malloc_heap_memory_add( + heap_name, mem, mem_sz, NULL, 0, page_sz) != 0) { + printf("Failed to add memory to external heap\n"); + ret = -1; + goto mem_free; + } + + /* run the socket-bound tests */ + ret = test_realloc_socket(realloc_heap_socket); + if (ret != 0) + goto mem_remove; + + /* now, run the NUMA node tests */ + ret = test_realloc_numa(); + +mem_remove: + rte_malloc_heap_memory_remove(heap_name, mem, mem_sz); +mem_free: + munmap(mem, mem_sz); +heap_destroy: + rte_malloc_heap_destroy(heap_name); +end: return ret; } static int -test_random_alloc_free(void *_ __attribute__((unused))) +test_random_alloc_free(void *_ __rte_unused) { struct mem_list { struct mem_list *next; @@ -738,6 +828,11 @@ test_malloc_bad_params(void) if (bad_ptr != NULL) goto err_return; + /* rte_realloc expected to return null with inappropriate size */ + bad_ptr = rte_realloc(NULL, size, align); + if (bad_ptr != NULL) + goto err_return; + /* rte_malloc expected to return null with inappropriate alignment */ align = 17; size = 1024; @@ -746,6 +841,23 @@ test_malloc_bad_params(void) if (bad_ptr != NULL) goto err_return; + /* rte_realloc expected to return null with inappropriate alignment */ + bad_ptr = rte_realloc(NULL, size, align); + if (bad_ptr != NULL) + goto err_return; + + /* rte_malloc expected to return null with size will cause overflow */ + align = RTE_CACHE_LINE_SIZE; + size = (size_t)-8; + + bad_ptr = rte_malloc(type, size, align); + if (bad_ptr != NULL) + goto err_return; + + bad_ptr = rte_realloc(NULL, size, align); + if (bad_ptr != NULL) + goto err_return; + return 0; err_return: