clang/test/CoverageMapping/trycatch.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 trycatch.cpp %s | FileCheck %s
   2
   3 class Error {
   4 };
   5
   6 class ImportantError {
   7 };
   8
   9 class Warning {
  10 };
  11
  12                                       // CHECK: func
  13 void func(int i) {                    // CHECK-NEXT: File 0, [[@LINE]]:18 -> {{[0-9]+}}:2 = #0
  14                                       // CHECK-NEXT: File 0, [[@LINE+1]]:6 -> [[@LINE+1]]:11 = #0
  15   if(i % 2) {                         // CHECK: File 0, [[@LINE]]:13 -> [[@LINE+4]]:4 = #1
  16     throw Error();                    // CHECK-NEXT: Gap,File 0, [[@LINE]]:19 -> [[@LINE+1]]:5 = 0
  17     int j = 0;                        // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE+2]]:4 = 0
  18                                       // CHECK: File 0, [[@LINE+1]]:10 -> [[@LINE+2]]:27 = (#0 - #1)
  19   } else if(i == 8)                   // CHECK-NEXT: File 0, [[@LINE]]:13 -> [[@LINE]]:19 = (#0 - #1)
  20     throw ImportantError();           // CHECK: File 0, [[@LINE]]:5 -> [[@LINE]]:27 = #2
  21 }
  22
  23                                       // CHECK-NEXT: main
  24 int main() {                          // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE+13]]:2 = #0
  25   int j = 1;
  26   try {                               // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE+2]]:4 = #0
  27     func(j);
  28   } catch(const Error &e) {           // CHECK-NEXT: File 0, [[@LINE]]:27 -> [[@LINE+2]]:4 = #2
  29     j = 1;
  30   } catch(const ImportantError &e) {  // CHECK-NEXT: File 0, [[@LINE]]:36 -> [[@LINE+2]]:4 = #3
  31     j = 11;
  32   }
  33   catch(const Warning &w) {           // CHECK-NEXT: File 0, [[@LINE]]:27 -> [[@LINE+2]]:4 = #4
  34     j = 0;
  35   }
  36   return 0;                           // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:11 = #1
  37 }