clang/test/CoverageMapping/test.c

   1 // RUN: %clang_cc1 -mllvm -emptyline-comment-coverage=false -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name test.c %s | FileCheck %s
   2
   3 void bar(void);
   4 static void static_func(void);
   5
   6                                  // CHECK: main
   7 int main(void) {                 // CHECK-NEXT: File 0, [[@LINE]]:16 -> [[@LINE+8]]:2 = #0
   8                                  // CHECK-NEXT: File 0, [[@LINE+2]]:18 -> [[@LINE+2]]:24 = (#0 + #1)
   9                                  // CHECK-NEXT: Branch,File 0, [[@LINE+1]]:18 -> [[@LINE+1]]:24 = #1, #0
  10   for(int i = 0; i < 10; ++i) {  // CHECK-NEXT: File 0, [[@LINE]]:26 -> [[@LINE]]:29 = #1
  11     bar();                       // CHECK: File 0, [[@LINE-1]]:31 -> [[@LINE+1]]:4 = #1
  12   }
  13   static_func();
  14   return 0;
  15 }
  16
  17                                  // CHECK-NEXT: foo
  18 void foo(void) {                 // CHECK-NEXT: File 0, [[@LINE]]:16 -> [[@LINE+5]]:2 = #0
  19                                  // CHECK-NEXT: File 0, [[@LINE+1]]:6 -> [[@LINE+1]]:7 = #0
  20   if(1) {                        // CHECK: File 0, [[@LINE]]:9 -> [[@LINE+2]]:4 = #1
  21     int i = 0;
  22   }
  23 }
  24
  25                                  // CHECK-NEXT: bar
  26 void bar(void) {                 // CHECK-NEXT: File 0, [[@LINE]]:16 -> [[@LINE+1]]:2 = #0
  27 }
  28
  29                                  // CHECK-NEXT: static_func
  30 void static_func(void) { }       // CHECK: File 0, [[@LINE]]:24 -> [[@LINE]]:27 = #0
  31
  32                                  // CHECK-NEXT: func
  33 static void func(void) { }       // CHECK: File 0, [[@LINE]]:24 -> [[@LINE]]:27 = 0