static void
test_gf_realloc_ptr(void **state)
{
xlator_t *xl;
void *mem;
size_t size;
// Initialize xl
xl = helper_xlator_init(10);
assert_int_equal(xl->ctx->mem_acct_enable, 0);
// For line mem-pool.c:115 and mem-pool:118
will_always_return(__glusterfs_this_location, &xl);
// Tests according to the manpage for realloc
// Like a malloc
size = 1024;
mem = __gf_realloc(NULL, size);
assert_non_null(mem);
memset(mem, 0xA5, size);
// Like a free
mem = __gf_realloc(mem, 0);
assert_null(mem);
// Now enable xl context
xl->ctx->mem_acct_enable = 1;
expect_assert_failure(__gf_realloc(NULL, size));
helper_xlator_destroy(xl);
}
static void
test_gf_realloc_default_realloc(void **state)
{
xlator_t *xl;
void *mem;
size_t size;
uint32_t type;
// Initialize xl
xl = helper_xlator_init(10);
assert_int_equal(xl->ctx->mem_acct_enable, 0);
will_always_return(__glusterfs_this_location, &xl);
// Call __gf_malloc then realloc
size = 10;
type = 3;
mem = __gf_malloc(size, type, "3");
assert_non_null(mem);
memset(mem, 0xA5, size);
size = 1024;
mem = __gf_realloc(mem, size);
assert_non_null(mem);
memset(mem, 0x5A, size);
// Check xl did not change
assert_int_equal(xl->mem_acct.rec[type].size, 0);
assert_int_equal(xl->mem_acct.rec[type].num_allocs, 0);
assert_int_equal(xl->mem_acct.rec[type].total_allocs, 0);
assert_int_equal(xl->mem_acct.rec[type].max_size, 0);
assert_int_equal(xl->mem_acct.rec[type].max_num_allocs, 0);
free(mem);
helper_xlator_destroy(xl);
}
static void
test_gf_malloc_mem_acct_enabled(void **state)
{
xlator_t *xl;
void *mem;
size_t size;
uint32_t type;
// Initialize xl
xl = helper_xlator_init(10);
assert_int_equal(xl->ctx->mem_acct_enable, 0);
xl->ctx->mem_acct_enable = 1;
// For line mem-pool.c:115 and mem-pool:118
will_always_return(__glusterfs_this_location, &xl);
// Call __gf_malloc
size = 1024;
type = 3;
mem = __gf_malloc(size, type, "3");
assert_non_null(mem);
memset(mem, 0x5A, size);
// Check xl values
assert_int_equal(xl->mem_acct.rec[type].size, size);
assert_int_equal(xl->mem_acct.rec[type].num_allocs, 1);
assert_int_equal(xl->mem_acct.rec[type].total_allocs, 1);
assert_int_equal(xl->mem_acct.rec[type].max_size, size);
assert_int_equal(xl->mem_acct.rec[type].max_num_allocs, 1);
// Check memory
helper_check_memory_headers(mem - sizeof(mem_header_t), xl, size, type);
free(mem - sizeof(mem_header_t));
helper_xlator_destroy(xl);
}
static void
test_gf_mem_set_acct_info_memory(void **state)
{
xlator_t *xl;
char *alloc_ptr;
char *temp_ptr;
size_t size;
uint32_t type;
const char *typestr = "TEST";
size = 8196;
type = 9;
// Initialize xl
xl = helper_xlator_init(10);
assert_null(xl->mem_acct.rec[type].typestr);
// Test allocation
temp_ptr = test_calloc(1, size + GF_MEM_HEADER_SIZE + GF_MEM_TRAILER_SIZE);
assert_non_null(temp_ptr);
alloc_ptr = temp_ptr;
gf_mem_set_acct_info(xl, &alloc_ptr, size, type, typestr);
//Check values
assert_ptr_equal(typestr, xl->mem_acct.rec[type].typestr);
assert_int_equal(xl->mem_acct.rec[type].size, size);
assert_int_equal(xl->mem_acct.rec[type].num_allocs, 1);
assert_int_equal(xl->mem_acct.rec[type].total_allocs, 1);
assert_int_equal(xl->mem_acct.rec[type].max_size, size);
assert_int_equal(xl->mem_acct.rec[type].max_num_allocs, 1);
// Check memory
helper_check_memory_headers(temp_ptr, xl, size, type);
// Check that alloc_ptr has been moved correctly
// by gf_mem_set_acct_info
{
mem_header_t *p;
p = (mem_header_t *)temp_ptr;
p++;
p->type = 1234;
assert_int_equal(*(uint32_t *)alloc_ptr, p->type);
}
free(temp_ptr);
helper_xlator_destroy(xl);
}
static void
test_gf_realloc_mem_acct_enabled(void **state)
{
xlator_t *xl;
void *mem;
size_t size;
uint32_t type;
// Initialize xl
xl = helper_xlator_init(10);
assert_int_equal(xl->ctx->mem_acct_enable, 0);
xl->ctx->mem_acct_enable = 1;
// For line mem-pool.c:115 and mem-pool:118
will_always_return(__glusterfs_this_location, &xl);
// Call __gf_malloc then realloc
size = 1024;
type = 3;
mem = __gf_malloc(size, type, "3");
assert_non_null(mem);
memset(mem, 0xA5, size);
size = 2048;
mem = __gf_realloc(mem, size);
assert_non_null(mem);
memset(mem, 0x5A, size);
// Check xl values
//
// :TODO: This is really weird. I would have expected
// xl to only have a size equal to that of the realloc
// not to the realloc + the malloc.
// Is this a bug?
//
assert_int_equal(xl->mem_acct.rec[type].size, size+1024);
assert_int_equal(xl->mem_acct.rec[type].num_allocs, 2);
assert_int_equal(xl->mem_acct.rec[type].total_allocs, 2);
assert_int_equal(xl->mem_acct.rec[type].max_size, size+1024);
assert_int_equal(xl->mem_acct.rec[type].max_num_allocs, 2);
// Check memory
helper_check_memory_headers(mem - sizeof(mem_header_t), xl, size, type);
free(mem - sizeof(mem_header_t));
helper_xlator_destroy(xl);
}
static void
test_gf_mem_set_acct_info_asserts(void **state)
{
xlator_t *xl;
xlator_t xltest;
char *alloc_ptr;
size_t size;
uint32_t type;
memset(&xltest, 0, sizeof(xlator_t));
xl = (xlator_t *)0xBADD;
alloc_ptr = (char *)0xBADD;
size = 8196;
type = 0;
// Check xl is NULL
expect_assert_failure(
gf_mem_set_acct_info(NULL, &alloc_ptr, size, type, ""));
// Check xl->mem_acct = NULL
expect_assert_failure(
gf_mem_set_acct_info(&xltest, &alloc_ptr, 0, type, ""));
// Check type <= xl->mem_acct->num_types
type = 100;
expect_assert_failure(
gf_mem_set_acct_info(&xltest, &alloc_ptr, 0, type, ""));
// Check alloc is NULL
assert_int_equal(-1, gf_mem_set_acct_info(&xltest, NULL, size, type, ""));
// Initialize xl
xl = helper_xlator_init(10);
// Test number of types
type = 100;
assert_true(NULL != xl->mem_acct);
assert_true(type > xl->mem_acct->num_types);
expect_assert_failure(gf_mem_set_acct_info(xl, &alloc_ptr, size, type, ""));
helper_xlator_destroy(xl);
}