1// Check to make sure argv[0] is contained within the (randomised) XRay log file
2// name.
3
4// RUN: %clangxx_xray -std=c++11 %s -o %t
5// RUN: XRAY_OPTIONS="patch_premain=true xray_mode=xray-basic" %run %t > xray.log.file.name 2>&1
6// RUN: ls | FileCheck xray.log.file.name
7// RUN: rm xray-log.argv0-log-file-name.* xray.log.file.name
8
9// UNSUPPORTED: target-is-mips64,target-is-mips64el
10
11#include <cstdio>
12#include <libgen.h>
13
14[[clang::xray_always_instrument]] int main(int argc, char *argv[]) {
15 printf(format: "// CHECK: xray-log.%s.{{.*}}\n", basename(path: argv[0]));
16}
17

source code of compiler-rt/test/xray/TestCases/Posix/argv0-log-file-name.cpp