clang/test/CoverageMapping/system_macro.cpp

   1 // RUN: %clang_cc1 -mllvm -emptyline-comment-coverage=false -mllvm -system-headers-coverage -std=c++11 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name system_macro.cpp -o - %s | FileCheck %s
   2
   3 #ifdef IS_SYSHEADER
   4
   5 #pragma clang system_header
   6 #define Func(x) if (x) {}
   7 #define SomeType int
   8
   9 #else
  10
  11 #define IS_SYSHEADER
  12 #include __FILE__
  13
  14 // CHECK-LABEL: doSomething
  15 void doSomething(int x) { // CHECK: File 0, [[@LINE]]:25 -> {{[0-9:]+}} = #0
  16   Func(x); // CHECK: Expansion,File 0, [[@LINE]]:3 -> [[@LINE]]:7
  17   return;
  18   // CHECK: Expansion,File 0, [[@LINE+1]]:3 -> [[@LINE+1]]:11
  19   SomeType *f; // CHECK: File 0, [[@LINE]]:11 -> {{[0-9:]+}} = 0
  20 }
  21
  22 // CHECK-LABEL: main
  23 int main() { // CHECK: File 0, [[@LINE]]:12 -> [[@LINE+2]]:2 = #0
  24   Func([] { return true; }());
  25 }
  26
  27 #endif