mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-09 00:00:00 +01:00
105 lines
2.7 KiB
C++
105 lines
2.7 KiB
C++
/** Unit tests for memory management
|
|
*
|
|
* @author Steffen Vogel <post@steffenvogel.de>
|
|
* @copyright 2014-2022, Institute for Automation of Complex Power Systems, EONERC
|
|
* @license Apache 2.0
|
|
*********************************************************************************/
|
|
|
|
#include <criterion/criterion.h>
|
|
#include <criterion/theories.h>
|
|
|
|
#include <cerrno>
|
|
|
|
#include <villas/node/memory.hpp>
|
|
#include <villas/utils.hpp>
|
|
#include <villas/log.hpp>
|
|
#include <villas/utils.hpp>
|
|
|
|
using namespace villas;
|
|
|
|
using namespace villas::node;
|
|
|
|
extern void init_memory();
|
|
|
|
#define PAGESIZE (1 << 12)
|
|
#define HUGEPAGESIZE (1 << 21)
|
|
|
|
TheoryDataPoints(memory, aligned) = {
|
|
DataPoints(size_t, 1, 32, 55, 1 << 10, PAGESIZE, HUGEPAGESIZE),
|
|
DataPoints(size_t, 1, 8, PAGESIZE, PAGESIZE),
|
|
DataPoints(struct memory::Type *, &memory::heap, &memory::mmap_hugetlb, &memory::mmap_hugetlb)
|
|
};
|
|
|
|
// cppcheck-suppress unknownMacro
|
|
Theory((size_t len, size_t align, struct memory::Type *mt), memory, aligned, .init = init_memory) {
|
|
int ret;
|
|
void *ptr;
|
|
|
|
if (!utils::isPrivileged() && mt == &memory::mmap_hugetlb)
|
|
cr_skip_test("Skipping memory_mmap_hugetlb tests allocatpr because we are running in an unprivileged environment.");
|
|
|
|
ptr = memory::alloc_aligned(len, align, mt);
|
|
cr_assert_not_null(ptr, "Failed to allocate memory");
|
|
|
|
cr_assert(IS_ALIGNED(ptr, align), "Memory at %p is not alligned to %#zx byte bounary", ptr, align);
|
|
|
|
if (mt == &memory::mmap_hugetlb) {
|
|
cr_assert(IS_ALIGNED(ptr, HUGEPAGESIZE), "Memory at %p is not alligned to %#x byte bounary", ptr, HUGEPAGESIZE);
|
|
}
|
|
|
|
ret = memory::free(ptr);
|
|
cr_assert_eq(ret, 0, "Failed to release memory: ret=%d, ptr=%p, len=%zu: %s", ret, ptr, len, strerror(errno));
|
|
}
|
|
|
|
Test(memory, manager, .init = init_memory) {
|
|
size_t total_size;
|
|
size_t max_block;
|
|
|
|
int ret;
|
|
void *p, *p1, *p2, *p3;
|
|
struct memory::Type *m;
|
|
|
|
total_size = 1 << 10;
|
|
max_block = total_size - sizeof(struct memory::Type) - sizeof(struct memory::Block);
|
|
|
|
p = memory::alloc(total_size, &memory::heap);
|
|
cr_assert_not_null(p);
|
|
|
|
m = memory::managed(p, total_size);
|
|
cr_assert_not_null(m);
|
|
|
|
p1 = memory::alloc(16, m);
|
|
cr_assert_not_null(p1);
|
|
|
|
p2 = memory::alloc(32, m);
|
|
cr_assert_not_null(p2);
|
|
|
|
ret = memory::free(p1);
|
|
cr_assert(ret == 0);
|
|
|
|
p1 = memory::alloc_aligned(128, 128, m);
|
|
cr_assert_not_null(p1);
|
|
cr_assert(IS_ALIGNED(p1, 128));
|
|
|
|
p3 = memory::alloc_aligned(128, 256, m);
|
|
cr_assert(p3);
|
|
cr_assert(IS_ALIGNED(p3, 256));
|
|
|
|
ret = memory::free(p2);
|
|
cr_assert(ret == 0);
|
|
|
|
ret = memory::free(p1);
|
|
cr_assert(ret == 0);
|
|
|
|
ret = memory::free(p3);
|
|
cr_assert(ret == 0);
|
|
|
|
p1 = memory::alloc(max_block, m);
|
|
cr_assert_not_null(p1);
|
|
|
|
ret = memory::free(p1);
|
|
cr_assert(ret == 0);
|
|
|
|
ret = memory::free(p);
|
|
cr_assert(ret == 0);
|
|
}
|