forked from OSchip/llvm-project
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
// Check that we can get the first function argument logged
|
|
// using a custom logging function.
|
|
//
|
|
// RUN: %clangxx_xray -std=c++11 %s -o %t
|
|
// RUN: rm -f arg1-logger-*
|
|
// RUN: XRAY_OPTIONS="patch_premain=true verbosity=1 xray_mode=xray-basic \
|
|
// RUN: xray_logfile_base=arg1-logger-" %run %t 2>&1 | FileCheck %s
|
|
//
|
|
// After all that, clean up the XRay log file.
|
|
//
|
|
// RUN: rm -f arg1-logger-*
|
|
//
|
|
// At the time of writing, the ARM trampolines weren't written yet.
|
|
// XFAIL: arm || aarch64 || mips
|
|
// See the mailing list discussion of r296998.
|
|
// UNSUPPORTED: powerpc64le
|
|
|
|
#include "xray/xray_interface.h"
|
|
|
|
#include <cinttypes>
|
|
#include <cstdio>
|
|
|
|
void arg1logger(int32_t fn, XRayEntryType t, uint64_t a1) {
|
|
printf("Arg1: %" PRIx64 ", XRayEntryType %u\n", a1, t);
|
|
}
|
|
|
|
[[clang::xray_always_instrument, clang::xray_log_args(1)]] void foo(void *) {}
|
|
|
|
int main() {
|
|
// CHECK: XRay: Log file in 'arg1-logger-{{.*}}'
|
|
|
|
__xray_set_handler_arg1(arg1logger);
|
|
foo(nullptr);
|
|
// CHECK: Arg1: 0, XRayEntryType 3
|
|
|
|
__xray_remove_handler_arg1();
|
|
foo((void *) 0xBADC0DE);
|
|
// nothing expected to see here
|
|
|
|
__xray_set_handler_arg1(arg1logger);
|
|
foo((void *) 0xDEADBEEFCAFE);
|
|
// CHECK-NEXT: Arg1: deadbeefcafe, XRayEntryType 3
|
|
foo((void *) -1);
|
|
// CHECK-NEXT: Arg1: ffffffffffffffff, XRayEntryType 3
|
|
}
|