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/*
* Copyright (C) 2021-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "shared/test/common/helpers/variable_backup.h"
#include <atomic>
#include <cstdint>
#include <dirent.h>
#include <iostream>
#include <poll.h>
#include <sys/stat.h>
#include <unistd.h>
#include <unordered_map>
#include <vector>
extern "C" {
extern char **environ;
}
namespace NEO {
namespace SysCalls {
extern int (*sysCallsMkdir)(const std::string &dir);
extern int (*sysCallsOpen)(const char *pathname, int flags);
extern int (*sysCallsClose)(int fileDescriptor);
extern int (*sysCallsOpenWithMode)(const char *pathname, int flags, int mode);
extern int (*sysCallsDlinfo)(void *handle, int request, void *info);
extern ssize_t (*sysCallsPread)(int fd, void *buf, size_t count, off_t offset);
extern ssize_t (*sysCallsPwrite)(int fd, const void *buf, size_t count, off_t offset);
extern int (*sysCallsReadlink)(const char *path, char *buf, size_t bufsize);
extern int (*sysCallsIoctl)(int fileDescriptor, unsigned long int request, void *arg);
extern int (*sysCallsPoll)(struct pollfd *pollFd, unsigned long int numberOfFds, int timeout);
extern ssize_t (*sysCallsRead)(int fd, void *buf, size_t count);
extern ssize_t (*sysCallsWrite)(int fd, const void *buf, size_t count);
extern int (*sysCallsPipe)(int pipeFd[2]);
extern int (*sysCallsFstat)(int fd, struct stat *buf);
extern char *(*sysCallsRealpath)(const char *path, char *buf);
extern ssize_t (*sysCallsPwrite)(int fd, const void *buf, size_t count, off_t offset);
extern int (*sysCallsRename)(const char *currName, const char *dstName);
extern int (*sysCallsScandir)(const char *dirp,
struct dirent ***namelist,
int (*filter)(const struct dirent *),
int (*compar)(const struct dirent **,
const struct dirent **));
extern int (*sysCallsUnlink)(const std::string &pathname);
extern int (*sysCallsStat)(const std::string &filePath, struct stat *statbuf);
extern int (*sysCallsMkstemp)(char *fileName);
extern bool (*sysCallsPathExists)(const std::string &path);
extern DIR *(*sysCallsOpendir)(const char *name);
extern struct dirent *(*sysCallsReaddir)(DIR *dir);
extern int (*sysCallsClosedir)(DIR *dir);
extern int (*sysCallsGetDevicePath)(int deviceFd, char *buf, size_t &bufSize);
extern int (*sysCallsClose)(int fileDescriptor);
extern int (*sysCallsPidfdOpen)(pid_t pid, unsigned int flags);
extern int (*sysCallsPidfdGetfd)(int pidfd, int fd, unsigned int flags);
extern int (*sysCallsPrctl)(int option, unsigned long arg);
extern bool allowFakeDevicePath;
extern int flockRetVal;
extern int openFuncRetVal;
extern uint32_t openFuncCalled;
extern uint32_t accessFuncCalled;
extern uint32_t pollFuncCalled;
extern int closeFuncRetVal;
extern int closeFuncArgPassed;
extern const char *drmVersion;
constexpr int fakeFileDescriptor = 123;
extern int passedFileDescriptorFlagsToSet;
extern int getFileDescriptorFlagsCalled;
extern int setFileDescriptorFlagsCalled;
extern uint32_t closeFuncCalled;
extern bool exitCalled;
extern int latestExitCode;
extern int unlinkCalled;
extern int scandirCalled;
extern int mkstempCalled;
extern int renameCalled;
extern int pathFileExistsCalled;
extern int flockCalled;
extern int fsyncCalled;
extern int fsyncArgPassed;
extern int fsyncRetVal;
extern uint32_t readFuncCalled;
extern uint32_t writeFuncCalled;
extern uint32_t mkfifoFuncCalled;
extern bool failMkfifo;
extern bool failFcntl;
extern bool failFcntl1;
extern bool failAccess;
extern int setErrno;
extern int pidfdopenCalled;
extern int pidfdgetfdCalled;
extern int prctlCalled;
extern std::vector<void *> mmapVector;
extern std::vector<void *> mmapCapturedExtendedPointers;
extern bool mmapCaptureExtendedPointers;
extern bool mmapAllowExtendedPointers;
extern uint32_t mmapFuncCalled;
extern uint32_t munmapFuncCalled;
extern off_t lseekReturn;
extern std::atomic<int> lseekCalledCount;
extern bool captureDlOpenFilePath;
extern std::string dlOpenFilePathPassed;
extern std::string mkfifoPathNamePassed;
extern long sysconfReturn;
char **getEnviron();
} // namespace SysCalls
namespace ULT {
char **getCurrentEnviron();
void setMockEnviron(char **mock);
class MockEnvironBackup {
public:
MockEnvironBackup(char **newEnviron);
~MockEnvironBackup() = default;
static int defaultStatMock(const std::string &filePath, struct stat *statbuf) noexcept;
static std::vector<char *> buildEnvironFromMap(const std::unordered_map<std::string, std::string> &envs, std::vector<std::string> &storage);
private:
VariableBackup<char **> mockEnvironBackup;
};
} // namespace ULT
} // namespace NEO
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