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1a4d82fc JJ |
1 | // RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %T/libignore_lib2_0.so |
2 | // RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %T/libignore_lib2_1.so | |
3 | // RUN: %clangxx_tsan -O1 %s -o %t | |
3157f602 | 4 | // RUN: %env_tsan_opts=suppressions='%s.supp' %deflake %run %t | FileCheck %s |
1a4d82fc JJ |
5 | |
6 | // Tests that called_from_lib suppression matched against 2 libraries | |
7 | // causes program crash (this is not supported). | |
8 | ||
9 | #ifndef LIB | |
10 | ||
11 | #include <dlfcn.h> | |
12 | #include <stdio.h> | |
13 | #include <libgen.h> | |
14 | #include <string> | |
15 | ||
16 | int main(int argc, char **argv) { | |
17 | std::string lib0 = std::string(dirname(argv[0])) + "/libignore_lib2_0.so"; | |
18 | std::string lib1 = std::string(dirname(argv[0])) + "/libignore_lib2_1.so"; | |
19 | dlopen(lib0.c_str(), RTLD_GLOBAL | RTLD_NOW); | |
20 | dlopen(lib1.c_str(), RTLD_GLOBAL | RTLD_NOW); | |
21 | fprintf(stderr, "OK\n"); | |
22 | } | |
23 | ||
24 | #else // #ifdef LIB | |
25 | ||
26 | extern "C" void libfunc() { | |
27 | } | |
28 | ||
29 | #endif // #ifdef LIB | |
30 | ||
31 | // CHECK: ThreadSanitizer: called_from_lib suppression 'ignore_lib2' is matched against 2 libraries | |
32 | // CHECK-NOT: OK | |
33 |