diff --git a/compiler-rt/test/xray/TestCases/Linux/arg1-logging-implicit-this.cc b/compiler-rt/test/xray/TestCases/Linux/arg1-logging-implicit-this.cc new file mode 100644 index 000000000000..66dfce9a3b7d --- /dev/null +++ b/compiler-rt/test/xray/TestCases/Linux/arg1-logging-implicit-this.cc @@ -0,0 +1,31 @@ +// 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: arm || aarch64 || mips +// UNSUPPORTED: powerpc64le +#include "xray/xray_interface.h" +#include + +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); +}