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feature usm: reserve heap extended in 57 bit address space

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use mocked mmap function in unit tests

Related-To: NEO-7665
Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
This commit is contained in:
Mateusz Jablonski
2023-03-22 14:32:27 +00:00
committed by Compute-Runtime-Automation
parent ca02bbba4b
commit 7e5e27f0b9
12 changed files with 122 additions and 84 deletions
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24
shared/test/common/os_interface/linux/sys_calls_linux_ult.cpp
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@@ -7,6 +7,7 @@
#include "shared/test/common/os_interface/linux/sys_calls_linux_ult.h"
#include "shared/source/helpers/aligned_memory.h"
#include "shared/source/helpers/string.h"
#include "shared/source/os_interface/linux/drm_wrappers.h"
#include "shared/source/os_interface/linux/i915.h"
@@ -25,6 +26,7 @@
#include <system_error>
namespace NEO {
std::vector<void *> mmapVector(64);
namespace SysCalls {
uint32_t closeFuncCalled = 0u;
int closeFuncArgPassed = 0;
@@ -187,13 +189,29 @@ ssize_t pwrite(int fd, const void *buf, size_t count, off_t offset) {
return 0;
}
void *mmap(void *addr, size_t size, int prot, int flags, int fd, off_t off) {
void *mmap(void *addr, size_t size, int prot, int flags, int fd, off_t off) noexcept {
mmapFuncCalled++;
return 0;
if (addr) {
return addr;
}
void *ptr = nullptr;
if (size > 0) {
ptr = alignedMalloc(size, MemoryConstants::pageSize64k);
if (!ptr) {
return reinterpret_cast<void *>(0x1000);
}
mmapVector.push_back(ptr);
}
return ptr;
}
int munmap(void *addr, size_t size) {
int munmap(void *addr, size_t size) noexcept {
munmapFuncCalled++;
auto ptrIt = std::find(mmapVector.begin(), mmapVector.end(), addr);
if (ptrIt != mmapVector.end()) {
mmapVector.erase(ptrIt);
alignedFree(addr);
}
return 0;
}