1 // Test to check if we handle pic code properly.
2
3 // RUN: %clangxx_xray -fxray-instrument -std=c++11 -ffunction-sections \
4 // RUN: -fdata-sections -fpic -fpie -Wl,--gc-sections %s -o %t
5 // RUN: rm -f pic-test-logging-*
6 // RUN: XRAY_OPTIONS="patch_premain=true verbosity=1 xray_mode=xray-basic \
7 // RUN: xray_logfile_base=pic-test-logging-" %run %t 2>&1 | FileCheck %s
8 // After all that, clean up the output xray log.
9 //
10 // RUN: rm -f pic-test-logging-*
11
12 // UNSUPPORTED: target-is-mips64,target-is-mips64el
13
14 #include <cstdio>
15
16 [[clang::xray_always_instrument]]
17 unsigned short foo (unsigned b);
18
19 [[clang::xray_always_instrument]]
bar(unsigned short a)20 unsigned short bar (unsigned short a)
21 {
22 printf("bar() is always instrumented!\n");
23 return foo(a);
24 }
25
foo(unsigned b)26 unsigned short foo (unsigned b)
27 {
28 printf("foo() is always instrumented!\n");
29 return b + b + 5;
30 }
31
main()32 int main ()
33 {
34 // CHECK: XRay: Log file in 'pic-test-logging-{{.*}}'
35 bar(10);
36 // CHECK: bar() is always instrumented!
37 // CHECK-NEXT: foo() is always instrumented!
38 }
39