clang/test/CoverageMapping/trymacro.cpp

   1 // RUN: %clang_cc1 -mllvm -emptyline-comment-coverage=false -triple %itanium_abi_triple -std=c++11 -fexceptions -fcxx-exceptions -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name trymacro.cpp %s | FileCheck %s
   2
   3 // CHECK: Z3fn1v:
   4 void fn1() try { return; } // CHECK: [[@LINE]]:12 -> [[@LINE+1]]:14 = #1
   5 catch(...) {}              // CHECK: [[@LINE]]:12 -> [[@LINE]]:14 = #2
   6
   7 #define RETURN_BLOCK { return; }
   8
   9 // CHECK: Z3fn2v:
  10 void fn2() try RETURN_BLOCK // CHECK: [[@LINE]]:12 -> [[@LINE+1]]:14 = #1
  11 catch(...) {}               // CHECK: [[@LINE]]:12 -> [[@LINE]]:14 = #2
  12
  13 #define TRY try
  14 #define CATCH(x) catch (x)
  15
  16 // CHECK: Z3fn3v:
  17 void fn3() TRY { return; } // CHECK: [[@LINE]]:15 -> [[@LINE+1]]:14 = #1
  18 CATCH(...) {}              // CHECK: [[@LINE]]:12 -> [[@LINE]]:14 = #2
  19
  20 // CHECK: Z3fn4v:
  21 #define TRY2 try { // CHECK-DAG: File 1, [[@LINE]]:18 -> [[@LINE]]:19 = #1
  22 void fn4() TRY2 // CHECK-DAG: Expansion,File 0, [[@LINE]]:12 -> [[@LINE]]:16 = #1 (Expanded file = 1)
  23   for (;;)
  24     return;
  25 }
  26 catch (...) {}
  27
  28 // CHECK: Z3fn5v:
  29 #define TRY3 try { return; } catch (...) // CHECK-DAG: File 2, [[@LINE]]:18 -> [[@LINE]]:29 = #1
  30 #define TRY4 try { TRY3 { return; } } catch (...) // CHECK-DAG: Expansion,File 1, [[@LINE]]:20 -> [[@LINE]]:24 = #1 (Expanded file = 2)
  31 void fn5() {
  32   for (;;) {
  33     TRY4 { return; } // CHECK-DAG: Expansion,File 0, [[@LINE]]:5 -> [[@LINE]]:9 = #1 (Expanded file = 1)
  34   }                  // CHECK-DAG: File 0, [[@LINE-1]]:10 -> [[@LINE-1]]:21 = #5
  35 }
  36
  37 int main() {
  38   fn1();
  39   fn2();
  40   fn3();
  41   fn4();
  42   fn5();
  43 }