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[cfi] Get rid of a fixed size buffer for the library path in test. 

llvm-svn: 259082
This commit is contained in:
Evgeniy Stepanov 2016-01-28 19:37:03 +00:00
parent 7b837f578a
commit 3cf771e367
1 changed files with 4 additions and 3 deletions
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7
compiler-rt/test/cfi/cross-dso/dlopen.cpp
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@ -47,6 +47,8 @@
#include <string.h> #include <string.h>
#include <sys/mman.h> #include <sys/mman.h>
#include <string>
struct A { struct A {
virtual void f(); virtual void f();
}; };
@ -91,9 +93,8 @@ int main(int argc, char *argv[]) {
const bool test_cast = argc > 1 && strcmp(argv[1], "cast") == 0; const bool test_cast = argc > 1 && strcmp(argv[1], "cast") == 0;
const bool test_dlclose = argc > 1 && strcmp(argv[1], "dlclose") == 0; const bool test_dlclose = argc > 1 && strcmp(argv[1], "dlclose") == 0;
char name[100]; std::string name = std::string(argv[0]) + "-so.so";
snprintf(name, sizeof(name), "%s-so.so", argv[0]); void *handle = dlopen(name.c_str(), RTLD_NOW);
void *handle = dlopen(name, RTLD_NOW);
assert(handle); assert(handle);
void *(*create_B)() = (void *(*)())dlsym(handle, "create_B"); void *(*create_B)() = (void *(*)())dlsym(handle, "create_B");
assert(create_B); assert(create_B);