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// 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 arg1-logger-* || true
// RUN: XRAY_OPTIONS="patch_premain=true verbosity=1 xray_naive_log=true \
// RUN: xray_logfile_base=arg1-logger-" %run %t 2>&1 | FileCheck %s
//
// After all that, clean up the XRay log file.
//
// RUN: rm arg1-logger-* || true
//
// 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
}
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