Clang Project

clang_source_code/test/CoverageMapping/loops.cpp
1// RUN: %clang_cc1 -std=c++11 -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name loops.cpp %s | FileCheck %s
2
3                                    // CHECK: rangedFor
4void rangedFor() {                  // CHECK-NEXT: File 0, [[@LINE]]:18 -> {{[0-9]+}}:2 = #0
5  int arr[] = { 1, 2, 3, 4, 5 };
6  int sum = 0;                      // CHECK: Gap,File 0, [[@LINE+1]]:20 -> [[@LINE+1]]:21 = #1
7  for(auto i : arr) {               // CHECK: File 0, [[@LINE]]:21 -> [[@LINE+6]]:4 = #1
8    if (i == 3)
9      continue;                     // CHECK: File 0, [[@LINE]]:7 -> [[@LINE]]:15 = #2
10    sum += i;                       // CHECK: File 0, [[@LINE]]:5 -> {{[0-9]+}}:4 = (#1 - #2)
11    if (sum >= 7)
12      break;                        // CHECK: File 0, [[@LINE]]:7 -> [[@LINE]]:12 = #3
13  }
14
15  // CHECK: File 0, [[@LINE+1]]:7 -> [[@LINE+1]]:10 = #0
16  if (sum) {}
17}
18
19                                    // CHECK: main:
20int main() {                        // CHECK-NEXT: File 0, [[@LINE]]:12 -> {{.*}}:2 = #0
21                                    // CHECK-NEXT: File 0, [[@LINE+1]]:18 -> [[@LINE+1]]:24 = (#0 + #1)
22  for(int i = 0; i < 10; ++i)       // CHECK-NEXT: File 0, [[@LINE]]:26 -> [[@LINE]]:29 = #1
23     ;                              // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:30 -> [[@LINE]]:6 = #1
24                                    // CHECK-NEXT: File 0, [[@LINE-1]]:6 -> [[@LINE-1]]:7 = #1
25  for(int i = 0;
26      i < 10;                       // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE]]:13 = (#0 + #2)
27      ++i)                          // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE]]:10 = #2
28  {                                 // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:11 -> [[@LINE]]:3 = #2
29    int x = 0;                      // CHECK-NEXT: File 0, [[@LINE-1]]:3 -> [[@LINE+1]]:4 = #2
30  }
31  int j = 0;                        // CHECK-NEXT: File 0, [[@LINE+1]]:9 -> [[@LINE+1]]:14 = (#0 + #3)
32  while(j < 5) ++j;                 // CHECK-NEXT: Gap,File 0, [[@LINE]]:15 -> [[@LINE]]:16 = #3
33                                    // CHECK-NEXT: File 0, [[@LINE-1]]:16 -> [[@LINE-1]]:19 = #3
34
35  do {                              // CHECK-NEXT: File 0, [[@LINE]]:6 -> [[@LINE+2]]:4 = (#0 + #4)
36    ++j;
37  } while(j < 10);                  // CHECK-NEXT: File 0, [[@LINE]]:11 -> [[@LINE]]:17 = (#0 + #4)
38  j = 0;
39  while                             // CHECK-NEXT: File 0, [[@LINE+1]]:5 -> [[@LINE+1]]:10 = (#0 + #5)
40   (j < 5)                          // CHECK-NEXT: Gap,File 0, [[@LINE]]:11 -> [[@LINE+1]]:6 = #5
41     ++j;                           // CHECK-NEXT: File 0, [[@LINE]]:6 -> [[@LINE]]:9 = #5
42  do
43    ++j;                            // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:8 = (#0 + #6)
44  while(j < 10);                    // CHECK-NEXT: File 0, [[@LINE]]:9 -> [[@LINE]]:15 = (#0 + #6)
45  rangedFor();
46  return 0;
47}
48