1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/*
* Copyright (C) 2021-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/test/common/tests_configuration.h"
#include <cstdio>
#include <cstring>
#include <dlfcn.h>
void *(*dlopenFunc)(const char *filename, int flags) = nullptr;
char *(*dlerrorFunc)() = nullptr;
static char dlerrorString[][16] = {"denied", "fake"};
static int dlopenError = -1;
void *dlopen(const char *filename, int flags) {
if (dlerrorFunc == nullptr) {
dlerrorFunc = reinterpret_cast<decltype(dlerrorFunc)>(dlsym(RTLD_NEXT, "dlerror"));
}
if (dlopenFunc == nullptr) {
dlopenFunc = reinterpret_cast<decltype(dlopenFunc)>(dlsym(RTLD_NEXT, "dlopen"));
}
if (NEO::isAubTestMode(NEO::testMode)) {
return dlopenFunc(filename, flags);
}
dlopenError = -1;
if (filename == nullptr ||
(strcmp(filename, "libtest_dynamic_lib.so") == 0) ||
(strcmp(filename, "libtest_l0_loader_lib.so") == 0)) {
return dlopenFunc(filename, flags);
}
if (filename[0] == '_') {
dlopenError = 1;
return nullptr;
}
dlopenError = 0;
return nullptr;
}
char *dlerror() {
if (dlerrorFunc == nullptr) {
dlerrorFunc = reinterpret_cast<decltype(dlerrorFunc)>(dlsym(RTLD_NEXT, "dlerror"));
}
if (dlopenError >= 0 && dlopenError < 2) {
return dlerrorString[dlopenError];
}
return dlerrorFunc();
}
|
