1 | // Checking that DSOs are automatically patched upon load, if patch_premain is passed. |
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=true,verbosity=1" %run %t/main.o 2>&1 | FileCheck %s |
8 | |
9 | // REQUIRES: target={{(aarch64|x86_64)-.*}} |
10 | |
11 | //--- main.cpp |
12 | |
13 | #include "xray/xray_interface.h" |
14 | |
15 | #include <cstdio> |
16 | |
17 | void test_handler(int32_t fid, XRayEntryType type) { |
18 | printf(format: "called: %d, type=%d\n" , fid, static_cast<int32_t>(type)); |
19 | } |
20 | |
21 | [[clang::xray_always_instrument]] void instrumented_in_executable() { |
22 | printf(format: "instrumented_in_executable called\n" ); |
23 | } |
24 | |
25 | extern void instrumented_in_dso(); |
26 | |
27 | int main() { |
28 | __xray_set_handler(entry: test_handler); |
29 | instrumented_in_executable(); |
30 | // CHECK: called: {{.*}}, type=0 |
31 | // CHECK-NEXT: instrumented_in_executable called |
32 | // CHECK-NEXT: called: {{.*}}, type=1 |
33 | instrumented_in_dso(); |
34 | // CHECK-NEXT: called: {{.*}}, type=0 |
35 | // CHECK-NEXT: instrumented_in_dso called |
36 | // CHECK-NEXT: called: {{.*}}, type=1 |
37 | } |
38 | |
39 | //--- testlib.cpp |
40 | |
41 | #include <cstdio> |
42 | |
43 | [[clang::xray_always_instrument]] void instrumented_in_dso() { |
44 | printf(format: "instrumented_in_dso called\n" ); |
45 | } |
46 | |