Only request evict size equal to request unmapped count
Removing the logic for oportunistic partition overflow reduction by evicting more cachelines than actually required by the request being serviced. Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
This commit is contained in:
Adam Rutkowski
@@ -44,8 +44,7 @@ void __wrap_ocf_req_hash_unlock_wr(struct ocf_request *req)
|
||||
{
|
||||
}
|
||||
|
||||
uint32_t __wrap_ocf_part_check_space(struct ocf_request *req,
|
||||
uint32_t *to_evict)
|
||||
uint32_t __wrap_ocf_part_has_space(struct ocf_request *req)
|
||||
{
|
||||
return mock();
|
||||
}
|
||||
@@ -98,7 +97,7 @@ static void ocf_prepare_clines_miss_test01(void **state)
|
||||
{
|
||||
struct ocf_request req = {};
|
||||
print_test_description("Target part is disabled and empty\n");
|
||||
will_return(__wrap_ocf_part_check_space, OCF_PART_IS_DISABLED);
|
||||
will_return(__wrap_ocf_part_is_enabled, false);
|
||||
expect_function_call(__wrap_ocf_req_set_mapping_error);
|
||||
assert_int_equal(ocf_prepare_clines_miss(&req, NULL), -OCF_ERR_NO_LOCK);
|
||||
}
|
||||
@@ -107,13 +106,8 @@ static void ocf_prepare_clines_miss_test02(void **state)
|
||||
{
|
||||
struct ocf_request req = {};
|
||||
print_test_description("Target part is disabled but has cachelines assigned.\n");
|
||||
print_test_description("\tTrigger eviction and mark mapping error\n");
|
||||
print_test_description("\tMark mapping error\n");
|
||||
|
||||
will_return(__wrap_ocf_part_check_space, OCF_PART_IS_FULL);
|
||||
will_return(__wrap_ocf_part_check_space, OCF_PART_IS_FULL);
|
||||
|
||||
expect_function_call(__wrap_space_managment_evict_do);
|
||||
will_return(__wrap_space_managment_evict_do, LOOKUP_MAPPED);
|
||||
will_return(__wrap_ocf_part_is_enabled, false);
|
||||
expect_function_call(__wrap_ocf_req_set_mapping_error);
|
||||
|
||||
@@ -126,12 +120,12 @@ static void ocf_prepare_clines_miss_test03(void **state)
|
||||
print_test_description("Target part is enabled but doesn't have enough space.\n");
|
||||
print_test_description("\tEviction is ok and cachelines lock is acquired.\n");
|
||||
|
||||
will_return(__wrap_ocf_part_check_space, OCF_PART_IS_FULL);
|
||||
will_return(__wrap_ocf_part_check_space, OCF_PART_IS_FULL);
|
||||
will_return(__wrap_ocf_part_is_enabled, true);
|
||||
will_return(__wrap_ocf_part_has_space, false);
|
||||
|
||||
will_return(__wrap_ocf_part_has_space, false);
|
||||
expect_function_call(__wrap_space_managment_evict_do);
|
||||
will_return(__wrap_space_managment_evict_do, LOOKUP_MAPPED);
|
||||
will_return(__wrap_ocf_part_is_enabled, true);
|
||||
|
||||
expect_function_call(__wrap_ocf_engine_map);
|
||||
|
||||
@@ -149,9 +143,10 @@ static void ocf_prepare_clines_miss_test04(void **state)
|
||||
print_test_description("Target part is enabled but doesn't have enough space.\n");
|
||||
print_test_description("\tEviction failed\n");
|
||||
|
||||
will_return(__wrap_ocf_part_check_space, OCF_PART_IS_FULL);
|
||||
will_return(__wrap_ocf_part_check_space, OCF_PART_IS_FULL);
|
||||
will_return(__wrap_ocf_part_is_enabled, true);
|
||||
will_return(__wrap_ocf_part_has_space, false);
|
||||
|
||||
will_return(__wrap_ocf_part_has_space, false);
|
||||
expect_function_call(__wrap_space_managment_evict_do);
|
||||
will_return(__wrap_space_managment_evict_do, LOOKUP_MISS);
|
||||
expect_function_call(__wrap_ocf_req_set_mapping_error);
|
||||
@@ -165,8 +160,8 @@ static void ocf_prepare_clines_miss_test05(void **state)
|
||||
print_test_description("Target part is enabled but doesn't have enough space.\n");
|
||||
print_test_description("Eviction is ok, but mapping failed.\n");
|
||||
|
||||
will_return(__wrap_ocf_part_check_space, OCF_PART_IS_FULL);
|
||||
will_return(__wrap_ocf_part_check_space, OCF_PART_IS_FULL);
|
||||
will_return(__wrap_ocf_part_has_space, false);
|
||||
will_return(__wrap_ocf_part_has_space, false);
|
||||
|
||||
expect_function_call(__wrap_space_managment_evict_do);
|
||||
will_return(__wrap_space_managment_evict_do, LOOKUP_HIT);
|
||||
@@ -185,8 +180,8 @@ static void ocf_prepare_clines_miss_test06(void **state)
|
||||
print_test_description("Target part is enabled but doesn't have enough space.\n");
|
||||
print_test_description("Eviction and mapping were ok, but failed to lock cachelines.\n");
|
||||
|
||||
will_return(__wrap_ocf_part_check_space, OCF_PART_IS_FULL);
|
||||
will_return(__wrap_ocf_part_check_space, OCF_PART_IS_FULL);
|
||||
will_return(__wrap_ocf_part_has_space, false);
|
||||
will_return(__wrap_ocf_part_has_space, false);
|
||||
|
||||
expect_function_call(__wrap_space_managment_evict_do);
|
||||
will_return(__wrap_space_managment_evict_do, LOOKUP_HIT);
|
||||
@@ -210,8 +205,8 @@ static void ocf_prepare_clines_miss_test07(void **state)
|
||||
print_test_description("Target part is enabled but doesn't have enough space.\n");
|
||||
print_test_description("Eviction and mapping were ok, lock not acquired.\n");
|
||||
|
||||
will_return(__wrap_ocf_part_check_space, OCF_PART_IS_FULL);
|
||||
will_return(__wrap_ocf_part_check_space, OCF_PART_IS_FULL);
|
||||
will_return(__wrap_ocf_part_has_space, false);
|
||||
will_return(__wrap_ocf_part_has_space, false);
|
||||
|
||||
expect_function_call(__wrap_space_managment_evict_do);
|
||||
will_return(__wrap_space_managment_evict_do, LOOKUP_HIT);
|
||||
@@ -233,7 +228,8 @@ static void ocf_prepare_clines_miss_test08(void **state)
|
||||
print_test_description("Target part is enabled has enough space.\n");
|
||||
print_test_description("\tMapping and cacheline lock are both ok\n");
|
||||
|
||||
will_return(__wrap_ocf_part_check_space, OCF_PART_HAS_SPACE);
|
||||
will_return(__wrap_ocf_part_is_enabled, true);
|
||||
will_return(__wrap_ocf_part_has_space, true);
|
||||
|
||||
expect_function_call(__wrap_ocf_engine_map);
|
||||
will_return(__wrap_ocf_req_test_mapping_error, false);
|
||||
|
||||
@@ -1,516 +0,0 @@
|
||||
/*
|
||||
* <tested_file_path>src/utils/utils_part.c</tested_file_path>
|
||||
* <tested_function>ocf_part_evict_size</tested_function>
|
||||
* <functions_to_leave>
|
||||
* INSERT HERE LIST OF FUNCTIONS YOU WANT TO LEAVE
|
||||
* ONE FUNCTION PER LINE
|
||||
* </functions_to_leave>
|
||||
*/
|
||||
|
||||
#undef static
|
||||
|
||||
#undef inline
|
||||
|
||||
|
||||
#include <stdarg.h>
|
||||
#include <stddef.h>
|
||||
#include <setjmp.h>
|
||||
#include <cmocka.h>
|
||||
#include "print_desc.h"
|
||||
|
||||
#include "ocf/ocf.h"
|
||||
#include "../ocf_cache_priv.h"
|
||||
#include "../ocf_request.h"
|
||||
#include "../metadata/metadata.h"
|
||||
#include "../engine/cache_engine.h"
|
||||
#include "../eviction/ops.h"
|
||||
#include "utils_part.h"
|
||||
|
||||
#include "utils/utils_part.c/ocf_part_evict_size_generated_wraps.c"
|
||||
|
||||
uint32_t __wrap_ocf_part_get_max_size(ocf_cache_t cache,
|
||||
struct ocf_user_part *target_part)
|
||||
{
|
||||
return mock();
|
||||
}
|
||||
|
||||
uint32_t __wrap_ocf_engine_repart_count(struct ocf_request *req)
|
||||
{
|
||||
return mock();
|
||||
}
|
||||
|
||||
uint32_t __wrap_ocf_engine_unmapped_count(struct ocf_request *req)
|
||||
{
|
||||
return mock();
|
||||
}
|
||||
|
||||
uint32_t __wrap_ocf_part_get_occupancy(struct ocf_user_part *target_part)
|
||||
{
|
||||
return mock();
|
||||
}
|
||||
|
||||
ocf_cache_line_t __wrap_ocf_freelist_num_free(ocf_freelist_t freelist)
|
||||
{
|
||||
return mock();
|
||||
}
|
||||
|
||||
void __wrap_ocf_req_set_part_evict(struct ocf_request *req)
|
||||
{
|
||||
function_called();
|
||||
}
|
||||
|
||||
void __wrap_ocf_req_clear_part_evict(struct ocf_request *req)
|
||||
{
|
||||
function_called();
|
||||
}
|
||||
|
||||
static void ocf_part_evict_size_test01(void **state)
|
||||
{
|
||||
uint32_t max_part_size = 1024;
|
||||
uint32_t cachelines_to_repart = 0;
|
||||
uint32_t cachelines_to_map = 320;
|
||||
uint32_t part_occupied_cachelines = 512;
|
||||
uint32_t freelist_size = 500;
|
||||
|
||||
struct ocf_request req;
|
||||
req.cache = test_malloc(sizeof(struct ocf_cache));
|
||||
|
||||
print_test_description("Enough free space available");
|
||||
|
||||
will_return(__wrap_ocf_part_get_max_size, max_part_size);
|
||||
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
will_return(__wrap_ocf_engine_repart_count, cachelines_to_repart);
|
||||
|
||||
will_return(__wrap_ocf_part_get_occupancy, part_occupied_cachelines);
|
||||
|
||||
// Enough free cachelines to map a whole request
|
||||
will_return(__wrap_ocf_freelist_num_free, freelist_size);
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
|
||||
assert_int_equal(ocf_part_evict_size(&req), 0);
|
||||
|
||||
test_free(req.cache);
|
||||
}
|
||||
|
||||
static void ocf_part_evict_size_test02(void **state)
|
||||
{
|
||||
uint32_t max_part_size = 1024;
|
||||
uint32_t cachelines_to_repart = 0;
|
||||
uint32_t cachelines_to_map = 320;
|
||||
uint32_t part_occupied_cachelines = 960;
|
||||
uint32_t freelist_size = 500;
|
||||
|
||||
struct ocf_request req;
|
||||
req.cache = test_malloc(sizeof(struct ocf_cache));
|
||||
|
||||
uint32_t available_cachelines = max_part_size - part_occupied_cachelines;
|
||||
uint32_t cachelines_to_evict = cachelines_to_map - available_cachelines;
|
||||
|
||||
print_test_description("Cache has enough free cachelines,"
|
||||
" but target partition must be evicted");
|
||||
|
||||
will_return(__wrap_ocf_part_get_max_size, max_part_size);
|
||||
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
will_return(__wrap_ocf_engine_repart_count, cachelines_to_repart);
|
||||
|
||||
will_return(__wrap_ocf_part_get_occupancy, part_occupied_cachelines);
|
||||
|
||||
will_return(__wrap_ocf_freelist_num_free, freelist_size);
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
|
||||
expect_function_call(__wrap_ocf_req_set_part_evict);
|
||||
|
||||
assert_int_equal(ocf_part_evict_size(&req), cachelines_to_evict);
|
||||
|
||||
test_free(req.cache);
|
||||
}
|
||||
|
||||
static void ocf_part_evict_size_test03(void **state)
|
||||
{
|
||||
uint32_t max_part_size = 1024;
|
||||
uint32_t cachelines_to_repart = 320;
|
||||
uint32_t cachelines_to_map = 0;
|
||||
uint32_t part_occupied_cachelines = 512;
|
||||
uint32_t freelist_size = 0;
|
||||
|
||||
struct ocf_request req;
|
||||
req.cache = test_malloc(sizeof(struct ocf_cache));
|
||||
|
||||
uint32_t cachelines_to_evict = 0;
|
||||
|
||||
print_test_description("Only repart (no mapping). Freelist is empty but "
|
||||
"space in a target part is availabe,");
|
||||
print_test_description("\tso no cachelines should be "
|
||||
" evcited from cache");
|
||||
|
||||
will_return(__wrap_ocf_part_get_max_size, max_part_size);
|
||||
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
will_return(__wrap_ocf_engine_repart_count, cachelines_to_repart);
|
||||
|
||||
will_return(__wrap_ocf_part_get_occupancy, part_occupied_cachelines);
|
||||
|
||||
will_return(__wrap_ocf_freelist_num_free, freelist_size);
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
|
||||
assert_int_equal(ocf_part_evict_size(&req), cachelines_to_evict);
|
||||
|
||||
test_free(req.cache);
|
||||
}
|
||||
|
||||
static void ocf_part_evict_size_test04(void **state)
|
||||
{
|
||||
uint32_t max_part_size = 1024;
|
||||
uint32_t cachelines_to_repart = 320;
|
||||
uint32_t cachelines_to_map = 0;
|
||||
uint32_t part_occupied_cachelines = 1100;
|
||||
uint32_t freelist_size = 0;
|
||||
|
||||
struct ocf_request req;
|
||||
req.cache = test_malloc(sizeof(struct ocf_cache));
|
||||
|
||||
uint32_t cachelines_debt = part_occupied_cachelines - max_part_size;
|
||||
uint32_t cachelines_to_evict = cachelines_to_repart + cachelines_debt;
|
||||
|
||||
print_test_description("Only repart (no mapping). Freelist is empty and no"
|
||||
" space in target part is availabe.");
|
||||
print_test_description("\tEvict only from target partition");
|
||||
|
||||
will_return(__wrap_ocf_part_get_max_size, max_part_size);
|
||||
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
will_return(__wrap_ocf_engine_repart_count, cachelines_to_repart);
|
||||
|
||||
will_return(__wrap_ocf_part_get_occupancy, part_occupied_cachelines);
|
||||
|
||||
will_return(__wrap_ocf_freelist_num_free, freelist_size);
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
|
||||
expect_function_call(__wrap_ocf_req_set_part_evict);
|
||||
|
||||
assert_int_equal(ocf_part_evict_size(&req), cachelines_to_evict);
|
||||
|
||||
test_free(req.cache);
|
||||
}
|
||||
|
||||
static void ocf_part_evict_size_test05(void **state)
|
||||
{
|
||||
uint32_t max_part_size = 1024;
|
||||
uint32_t cachelines_to_repart = 0;
|
||||
uint32_t cachelines_to_map = 320;
|
||||
uint32_t part_occupied_cachelines = 960;
|
||||
uint32_t freelist_size = 0;
|
||||
|
||||
struct ocf_request req;
|
||||
req.cache = test_malloc(sizeof(struct ocf_cache));
|
||||
|
||||
uint32_t available_cachelines = max_part_size - part_occupied_cachelines;
|
||||
uint32_t cachelines_to_evict = cachelines_to_map - available_cachelines;
|
||||
|
||||
print_test_description("Freelist is empty and no space in the target part "
|
||||
"is available");
|
||||
|
||||
will_return(__wrap_ocf_part_get_max_size, max_part_size);
|
||||
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
will_return(__wrap_ocf_engine_repart_count, cachelines_to_repart);
|
||||
|
||||
will_return(__wrap_ocf_part_get_occupancy, part_occupied_cachelines);
|
||||
|
||||
will_return(__wrap_ocf_freelist_num_free, freelist_size);
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
|
||||
expect_function_call(__wrap_ocf_req_set_part_evict);
|
||||
|
||||
assert_int_equal(ocf_part_evict_size(&req), cachelines_to_evict);
|
||||
|
||||
test_free(req.cache);
|
||||
}
|
||||
|
||||
static void ocf_part_evict_size_test06(void **state)
|
||||
{
|
||||
uint32_t max_part_size = 1024;
|
||||
uint32_t cachelines_to_repart = 0;
|
||||
uint32_t cachelines_to_map = 320;
|
||||
uint32_t part_occupied_cachelines = 320;
|
||||
uint32_t freelist_size = 0;
|
||||
|
||||
struct ocf_request req;
|
||||
req.cache = test_malloc(sizeof(struct ocf_cache));
|
||||
|
||||
uint32_t available_cachelines = max_part_size - part_occupied_cachelines;
|
||||
uint32_t cachelines_to_evict = cachelines_to_map;
|
||||
|
||||
print_test_description("Freelist is empty but target part has enough space");
|
||||
|
||||
will_return(__wrap_ocf_part_get_max_size, max_part_size);
|
||||
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
will_return(__wrap_ocf_engine_repart_count, cachelines_to_repart);
|
||||
|
||||
will_return(__wrap_ocf_part_get_occupancy, part_occupied_cachelines);
|
||||
|
||||
will_return(__wrap_ocf_freelist_num_free, freelist_size);
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
|
||||
expect_function_call(__wrap_ocf_req_clear_part_evict);
|
||||
|
||||
assert_int_equal(ocf_part_evict_size(&req), cachelines_to_evict);
|
||||
|
||||
test_free(req.cache);
|
||||
}
|
||||
|
||||
static void ocf_part_evict_size_test07(void **state)
|
||||
{
|
||||
uint32_t max_part_size = 1024;
|
||||
uint32_t cachelines_to_repart = 0;
|
||||
uint32_t cachelines_to_map = 320;
|
||||
uint32_t part_occupied_cachelines = 1280;
|
||||
uint32_t freelist_size = 0;
|
||||
|
||||
struct ocf_request req;
|
||||
req.cache = test_malloc(sizeof(struct ocf_cache));
|
||||
|
||||
uint32_t debt_cachelines = part_occupied_cachelines - max_part_size;
|
||||
uint32_t cachelines_to_evict = cachelines_to_map + debt_cachelines;
|
||||
|
||||
print_test_description("Freelist is empty and part occupancy exceeded");
|
||||
|
||||
will_return(__wrap_ocf_part_get_max_size, max_part_size);
|
||||
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
will_return(__wrap_ocf_engine_repart_count, cachelines_to_repart);
|
||||
|
||||
will_return(__wrap_ocf_part_get_occupancy, part_occupied_cachelines);
|
||||
|
||||
will_return(__wrap_ocf_freelist_num_free, freelist_size);
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
|
||||
expect_function_call(__wrap_ocf_req_set_part_evict);
|
||||
|
||||
assert_int_equal(ocf_part_evict_size(&req),
|
||||
(part_occupied_cachelines - max_part_size) + cachelines_to_map);
|
||||
|
||||
test_free(req.cache);
|
||||
}
|
||||
|
||||
static void ocf_part_evict_size_test08(void **state)
|
||||
{
|
||||
uint32_t max_part_size = 1024;
|
||||
uint32_t cachelines_to_repart = 320;
|
||||
uint32_t cachelines_to_map = 0;
|
||||
uint32_t part_occupied_cachelines = 1280;
|
||||
uint32_t freelist_size = 0;
|
||||
|
||||
struct ocf_request req;
|
||||
req.cache = test_malloc(sizeof(struct ocf_cache));
|
||||
|
||||
uint32_t debt_cachelines = part_occupied_cachelines - max_part_size;
|
||||
uint32_t cachelines_to_evict = debt_cachelines + cachelines_to_repart;
|
||||
|
||||
print_test_description("Target part occupancy limit is exceeded during "
|
||||
"repart");
|
||||
|
||||
will_return(__wrap_ocf_part_get_max_size, max_part_size);
|
||||
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
will_return(__wrap_ocf_engine_repart_count, cachelines_to_repart);
|
||||
|
||||
will_return(__wrap_ocf_part_get_occupancy, part_occupied_cachelines);
|
||||
|
||||
will_return(__wrap_ocf_freelist_num_free, freelist_size);
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
|
||||
expect_function_call(__wrap_ocf_req_set_part_evict);
|
||||
|
||||
assert_int_equal(ocf_part_evict_size(&req),
|
||||
(part_occupied_cachelines - max_part_size) + cachelines_to_repart);
|
||||
|
||||
test_free(req.cache);
|
||||
}
|
||||
|
||||
static void ocf_part_evict_size_test09(void **state)
|
||||
{
|
||||
uint32_t max_part_size = 1024;
|
||||
uint32_t cachelines_to_repart = 320;
|
||||
uint32_t cachelines_to_map = 0;
|
||||
uint32_t part_occupied_cachelines = 320;
|
||||
uint32_t freelist_size = 0;
|
||||
|
||||
struct ocf_request req;
|
||||
req.cache = test_malloc(sizeof(struct ocf_cache));
|
||||
|
||||
uint32_t cachelines_to_evict = 0;
|
||||
|
||||
print_test_description("Repart while target part has enough of available "
|
||||
"space");
|
||||
|
||||
will_return(__wrap_ocf_part_get_max_size, max_part_size);
|
||||
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
will_return(__wrap_ocf_engine_repart_count, cachelines_to_repart);
|
||||
|
||||
will_return(__wrap_ocf_part_get_occupancy, part_occupied_cachelines);
|
||||
|
||||
will_return(__wrap_ocf_freelist_num_free, freelist_size);
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
|
||||
assert_int_equal(ocf_part_evict_size(&req), cachelines_to_evict);
|
||||
|
||||
test_free(req.cache);
|
||||
}
|
||||
|
||||
static void ocf_part_evict_size_test10(void **state)
|
||||
{
|
||||
uint32_t max_part_size = 1024;
|
||||
uint32_t cachelines_to_repart = 0;
|
||||
uint32_t cachelines_to_map = 320;
|
||||
uint32_t part_occupied_cachelines = 320;
|
||||
uint32_t freelist_size = 320;
|
||||
|
||||
struct ocf_request req;
|
||||
req.cache = test_malloc(sizeof(struct ocf_cache));
|
||||
|
||||
uint32_t cachelines_to_evict = 0;
|
||||
|
||||
print_test_description("Enough of available cachelines in target part, "
|
||||
"freelist has exactly required number of free cachelines");
|
||||
|
||||
will_return(__wrap_ocf_part_get_max_size, max_part_size);
|
||||
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
will_return(__wrap_ocf_engine_repart_count, cachelines_to_repart);
|
||||
|
||||
will_return(__wrap_ocf_part_get_occupancy, part_occupied_cachelines);
|
||||
|
||||
will_return(__wrap_ocf_freelist_num_free, freelist_size);
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
|
||||
assert_int_equal(ocf_part_evict_size(&req), cachelines_to_evict);
|
||||
|
||||
test_free(req.cache);
|
||||
}
|
||||
|
||||
static void ocf_part_evict_size_test11(void **state)
|
||||
{
|
||||
uint32_t max_part_size = 1024;
|
||||
uint32_t cachelines_to_repart = 320;
|
||||
uint32_t cachelines_to_map = 0;
|
||||
uint32_t part_occupied_cachelines = 384;
|
||||
uint32_t freelist_size = 0;
|
||||
|
||||
struct ocf_request req;
|
||||
req.cache = test_malloc(sizeof(struct ocf_cache));
|
||||
|
||||
uint32_t cachelines_to_evict = 0;
|
||||
|
||||
print_test_description("Number of cachelines to repart is equal to number "
|
||||
"of cachelines available in the target partition");
|
||||
|
||||
will_return(__wrap_ocf_part_get_max_size, max_part_size);
|
||||
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
will_return(__wrap_ocf_engine_repart_count, cachelines_to_repart);
|
||||
|
||||
will_return(__wrap_ocf_part_get_occupancy, part_occupied_cachelines);
|
||||
|
||||
will_return(__wrap_ocf_freelist_num_free, freelist_size);
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
|
||||
assert_int_equal(ocf_part_evict_size(&req), cachelines_to_evict);
|
||||
|
||||
test_free(req.cache);
|
||||
}
|
||||
|
||||
static void ocf_part_evict_size_test12(void **state)
|
||||
{
|
||||
uint32_t max_part_size = 0;
|
||||
uint32_t cachelines_to_repart = 0;
|
||||
uint32_t cachelines_to_map = 320;
|
||||
uint32_t part_occupied_cachelines = 384;
|
||||
uint32_t freelist_size = 0;
|
||||
|
||||
struct ocf_request req;
|
||||
req.cache = test_malloc(sizeof(struct ocf_cache));
|
||||
|
||||
uint32_t cachelines_to_evict =
|
||||
part_occupied_cachelines + cachelines_to_map;
|
||||
|
||||
print_test_description("Freelist IS empty. Max occupancy set to 0, but "
|
||||
"some cachelines are still assigned to traget part - evict them");
|
||||
|
||||
will_return(__wrap_ocf_part_get_max_size, max_part_size);
|
||||
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
will_return(__wrap_ocf_engine_repart_count, cachelines_to_repart);
|
||||
|
||||
will_return(__wrap_ocf_part_get_occupancy, part_occupied_cachelines);
|
||||
|
||||
will_return(__wrap_ocf_freelist_num_free, freelist_size);
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
|
||||
expect_function_call(__wrap_ocf_req_set_part_evict);
|
||||
|
||||
assert_true(ocf_part_evict_size(&req) >= part_occupied_cachelines);
|
||||
|
||||
test_free(req.cache);
|
||||
}
|
||||
|
||||
static void ocf_part_evict_size_test13(void **state)
|
||||
{
|
||||
uint32_t max_part_size = 0;
|
||||
uint32_t cachelines_to_repart = 0;
|
||||
uint32_t cachelines_to_map = 320;
|
||||
uint32_t part_occupied_cachelines = 384;
|
||||
uint32_t freelist_size = 1024;
|
||||
|
||||
struct ocf_request req;
|
||||
req.cache = test_malloc(sizeof(struct ocf_cache));
|
||||
|
||||
uint32_t cachelines_to_evict =
|
||||
part_occupied_cachelines + cachelines_to_map;
|
||||
|
||||
print_test_description("Freelist IS NOT empty. Max occupancy set to 0, but"
|
||||
" some cachelines are still assigned to traget part - evict them");
|
||||
|
||||
will_return(__wrap_ocf_part_get_max_size, max_part_size);
|
||||
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
will_return(__wrap_ocf_engine_repart_count, cachelines_to_repart);
|
||||
|
||||
will_return(__wrap_ocf_part_get_occupancy, part_occupied_cachelines);
|
||||
|
||||
will_return(__wrap_ocf_freelist_num_free, freelist_size);
|
||||
will_return(__wrap_ocf_engine_unmapped_count, cachelines_to_map);
|
||||
|
||||
expect_function_call(__wrap_ocf_req_set_part_evict);
|
||||
|
||||
assert_true(ocf_part_evict_size(&req) >= part_occupied_cachelines);
|
||||
|
||||
test_free(req.cache);
|
||||
}
|
||||
|
||||
int main(void)
|
||||
{
|
||||
const struct CMUnitTest tests[] = {
|
||||
cmocka_unit_test(ocf_part_evict_size_test01),
|
||||
cmocka_unit_test(ocf_part_evict_size_test02),
|
||||
cmocka_unit_test(ocf_part_evict_size_test03),
|
||||
cmocka_unit_test(ocf_part_evict_size_test04),
|
||||
cmocka_unit_test(ocf_part_evict_size_test05),
|
||||
cmocka_unit_test(ocf_part_evict_size_test06),
|
||||
cmocka_unit_test(ocf_part_evict_size_test07),
|
||||
cmocka_unit_test(ocf_part_evict_size_test08),
|
||||
cmocka_unit_test(ocf_part_evict_size_test09),
|
||||
cmocka_unit_test(ocf_part_evict_size_test10),
|
||||
cmocka_unit_test(ocf_part_evict_size_test11),
|
||||
cmocka_unit_test(ocf_part_evict_size_test12),
|
||||
cmocka_unit_test(ocf_part_evict_size_test13)
|
||||
};
|
||||
|
||||
print_message("Unit test for ocf_part_evict_size\n");
|
||||
|
||||
return cmocka_run_group_tests(tests, NULL, NULL);
|
||||
}
|
||||
Reference in New Issue
Block a user