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// Intercept the implicit 'this' argument of class member functions.
//
// RUN: %clangxx_xray -g -std=c++11 %s -o %t
// RUN: rm log-args-this-* || true
// RUN: XRAY_OPTIONS="patch_premain=true verbosity=1 xray_logfile_base=log-args-this-" %run %t
//
// XFAIL: freebsd || arm || aarch64 || mips
// UNSUPPORTED: powerpc64le
#include "xray/xray_interface.h"
#include <cassert>
class A {
public:
[[clang::xray_always_instrument, clang::xray_log_args(1)]] void f() {
// does nothing.
}
};
volatile uint64_t captured = 0;
void handler(int32_t, XRayEntryType, uint64_t arg1) {
captured = arg1;
}
int main() {
__xray_set_handler_arg1(handler);
A instance;
instance.f();
__xray_remove_handler_arg1();
assert(captured == (uint64_t)&instance);
}
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