Files
clang-p2996/lldb/test/API/functionalities/rerun_and_expr_dylib/main.cpp
Michael Buch e31160155e [lldb][Test] TestRerunAndExprDylib.py on Linux: dlclose solib to force destruction module
Previously we didn't properly trigger the destructor of
the `lldb_private::Module` backing `libfoo.so`. So the newly
rebuilt version wouldn't actually be loaded on a program re-run.
The test expects the fresh module to be loaded.
2022-12-05 18:14:26 +00:00

22 lines
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C++

#include <cassert>
#include <dlfcn.h>
#include <string>
extern struct Foo imported;
int main() {
// LIB_NAME defined on commandline
std::string libname{"./"};
libname += LIB_NAME;
void *handle = dlopen(libname.c_str(), RTLD_NOW);
struct Foo *foo = (struct Foo *)dlsym(handle, "global_foo");
assert(foo != nullptr);
// Unload dylib (important on Linux so a program re-run loads
// an updated version of the dylib and destroys the old lldb module).
dlclose(handle);
return 0;
}