1// Testing shared library support in basic logging mode.
2
3// RUN: split-file %s %t
4// RUN: %clangxx_xray -g -fPIC -fxray-instrument -fxray-shared -shared -std=c++11 %t/testlib.cpp -o %t/testlib.so
5// RUN: %clangxx_xray -g -fPIC -fxray-instrument -fxray-shared -std=c++11 %t/main.cpp %t/testlib.so -Wl,-rpath,%t -o %t/main.o
6
7// RUN: XRAY_OPTIONS="patch_premain=false,xray_mode=xray-basic,xray_logfile_base=basic-mode-dso-,verbosity=1" XRAY_BASIC_OPTIONS="func_duration_threshold_us=0" %run %t/main.o 2>&1 | FileCheck %s
8// RUN: %llvm_xray account --format=csv --sort=funcid "`ls basic-mode-dso-* | head -1`" | FileCheck --check-prefix=ACCOUNT %s
9// RUN: rm basic-mode-dso-*
10
11// REQUIRES: target={{(aarch64|x86_64)-.*}}
12// REQUIRES: built-in-llvm-tree
13
14//--- main.cpp
15
16#include "xray/xray_interface.h"
17
18#include <cstdio>
19#include <unistd.h>
20
21[[clang::xray_always_instrument]] void instrumented_in_executable() {
22 printf(format: "instrumented_in_executable called\n");
23 sleep(seconds: 1);
24}
25
26extern void instrumented_in_dso();
27
28int main() {
29 // Explicit patching to ensure the DSO has been loaded
30 __xray_patch();
31 instrumented_in_executable();
32 // CHECK: instrumented_in_executable called
33 instrumented_in_dso();
34 // CHECK-NEXT: instrumented_in_dso called
35}
36
37//--- testlib.cpp
38
39#include <cstdio>
40#include <unistd.h>
41
42[[clang::xray_always_instrument]] void instrumented_in_dso() {
43 printf(format: "instrumented_in_dso called\n");
44}
45
46// ACCOUNT: funcid,count,min,median,90%ile,99%ile,max,sum,debug,function
47// ACCOUNT-NEXT: 1,1,{{.*}}
48// ACCOUNT-NEXT: 16777217,1,{{.*}}
49

source code of compiler-rt/test/xray/TestCases/Posix/basic-mode-dso.cpp