// RUN: %clangxx_xray %s -o %t
// RUN: env XRAY_OPTIONS=patch_premain=false:verbosity=1 %run %t 2>&1 | FileCheck %s
// REQUIRES: target={{(aarch64|x86_64)-.*linux.*}}
#include <assert.h>
#include <stdio.h>
#include "xray/xray_interface.h"
[[clang::xray_always_instrument]] void foo() {
static constexpr char CustomLogged[] = "hello custom logging!";
printf("before calling the custom logging...\n");
__xray_typedevent(42, CustomLogged, sizeof(CustomLogged));
printf("after calling the custom logging...\n");
}
static void myprinter(size_t type, const void *ptr, size_t size) {
assert(type == 42);
printf("%.*s\n", static_cast<int>(size), static_cast<const char*>(ptr));
}
int main() {
// CHECK: before calling the custom logging...
// CHECK-NEXT: after calling the custom logging...
foo();
__xray_set_typedevent_handler(myprinter);
__xray_patch();
// CHECK-NEXT: before calling the custom logging...
// CHECK-NEXT: hello custom logging!
// CHECK-NEXT: after calling the custom logging...
foo();
// CHECK-NEXT: before calling the custom logging...
// CHECK-NEXT: after calling the custom logging...
__xray_remove_typedevent_handler();
foo();
}