167 lines · cpp
1// RUN: %clang_cc1 -mllvm -emptyline-comment-coverage=false -mllvm -enable-single-byte-coverage=true -fprofile-instrument=clang -fcoverage-mapping -dump-coverage-mapping -emit-llvm-only -main-file-name single-byte-counters.cpp %s | FileCheck %s2 3// CHECK: testIf4int testIf(int x) { // CHECK-NEXT: File 0, [[@LINE]]:19 -> [[@LINE+8]]:2 = [[C00:#0]]5 int result = 0;6 if (x == 0) // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE]]:13 = [[C00]]7 8 // CHECK-NEXT: Gap,File 0, [[@LINE-2]]:14 -> [[@LINE+1]]:5 = [[C0T:#1]]9 result = -1; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:16 = [[C0T]]10 11 return result; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:16 = [[C0E:#2]]12}13 14// CHECK-NEXT: testIfElse15int testIfElse(int x) { // CHECK-NEXT: File 0, [[@LINE]]:23 -> [[@LINE+9]]:2 = [[C10:#0]]16 int result = 0;17 if (x < 0) // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE]]:12 = [[C10]]18 19 // CHECK-NEXT: Gap,File 0, [[@LINE-2]]:13 -> [[@LINE+1]]:5 = [[C1T:#1]]20 result = 0; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:15 = [[C1T]]21 else // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:16 -> [[@LINE+1]]:5 = [[C1F:#2]]22 result = x * x; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:19 = [[C1F]]23 return result; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:16 = [[C1E:#3]]24}25 26// CHECK-NEXT: testIfElseReturn27int testIfElseReturn(int x) { // CHECK-NEXT: File 0, [[@LINE]]:29 -> [[@LINE+10]]:2 = [[C20:#0]]28 int result = 0;29 if (x > 0) // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE]]:12 = [[C20]]30 31 // CHECK-NEXT: Gap,File 0, [[@LINE-2]]:13 -> [[@LINE+1]]:5 = [[C2T:#1]]32 result = x * x; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:19 = [[C2T]]33 else // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:20 -> [[@LINE+1]]:5 = [[C2F:#2]]34 return 0; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:13 = [[C2F]]35 // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:14 -> [[@LINE+1]]:3 = [[C2E:#3]]36 return result; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:16 = [[C2E:#3]]37}38 39// CHECK-NEXT: testIfBothReturn40int testIfBothReturn(int x) { // CHECK-NEXT: File 0, [[@LINE]]:29 -> [[@LINE+10]]:2 = [[C20:#0]]41 int result = 0;42 if (x > 0) // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE]]:12 = [[C20]]43 44 // CHECK-NEXT: Gap,File 0, [[@LINE-2]]:13 -> [[@LINE+1]]:5 = [[C2T:#1]]45 return 42; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:14 = [[C2T]]46 else // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:15 -> [[@LINE+1]]:5 = [[C2F:#2]]47 return 0; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:13 = [[C2F]]48 // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:14 -> [[@LINE+1]]:3 = #349 return -1; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:12 = #350}51 52// CHECK-NEXT: testSwitch53int testSwitch(int x) { // CHECK-NEXT: File 0, [[@LINE]]:23 -> [[@LINE+20]]:2 = [[C30:#0]]54 int result;55 switch (x) {56 // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:14 -> [[@LINE+13]]:15 = 057 case 1: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+3]]:10 = [[C31:#2]]58 59 result = 1;60 break;61 // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:11 -> [[@LINE+1]]:3 = 062 case 2: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+3]]:10 = [[C32:#3]]63 64 result = 2;65 break;66 // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:11 -> [[@LINE+1]]:3 = 067 default: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+2]]:15 = [[C3D:#4]]68 69 result = 0;70 }71 // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:4 -> [[@LINE+1]]:3 = [[C3E:#1]]72 return result; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:16 = [[C3E]]73}74 75// CHECK-NEXT: testWhile76int testWhile() { // CHECK-NEXT: File 0, [[@LINE]]:17 -> [[@LINE+12]]:2 = [[C40:#0]]77 int i = 0;78 int sum = 0;79 while (i < 10) { // CHECK-NEXT: File 0, [[@LINE]]:10 -> [[@LINE]]:16 = [[C4C:#1]]80 81 // CHECK-NEXT: Gap,File 0, [[@LINE-2]]:17 -> [[@LINE-2]]:18 = [[C4T:#2]]82 // CHECK-NEXT: File 0, [[@LINE-3]]:18 -> [[@LINE+3]]:4 = [[C4T]]83 sum += i;84 i++;85 }86 87 return sum; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:13 = [[C4E:#3]]88}89 90// CHECK-NEXT: testContinueBreak91int testContinueBreak() { // CHECK-NEXT: File 0, [[@LINE]]:25 -> [[@LINE+23]]:2 = #092 int i = 0;93 int sum = 0;94 while (i < 10) { // CHECK-NEXT: File 0, [[@LINE]]:10 -> [[@LINE]]:16 = #195 96 // CHECK-NEXT: Gap,File 0, [[@LINE-2]]:17 -> [[@LINE-2]]:18 = [[C5B:#2]]97 // CHECK-NEXT: File 0, [[@LINE-3]]:18 -> [[@LINE+14]]:4 = [[C5B]]98 if (i == 4) // CHECK-NEXT: File 0, [[@LINE]]:9 -> [[@LINE]]:15 = [[C5B]]99 100 // CHECK-NEXT: Gap,File 0, [[@LINE-2]]:16 -> [[@LINE+1]]:7 = [[C5T:#4]]101 continue; // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE]]:15 = [[C5T]]102 // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:16 -> [[@LINE+2]]:5 = [[C5F:#5]]103 // CHECK-NEXT: File 0, [[@LINE+1]]:5 -> [[@LINE+8]]:4 = [[C5F]]104 if (i == 5) // CHECK-NEXT: File 0, [[@LINE]]:9 -> [[@LINE]]:15 = [[C5F]]105 106 // CHECK-NEXT: Gap,File 0, [[@LINE-2]]:16 -> [[@LINE+1]]:7 = [[C5T1:#6]]107 break; // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE]]:12 = [[C5T1]]108 // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:13 -> [[@LINE+1]]:5 = [[C5F1:#7]]109 sum += i; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE+2]]:4 = [[C5F1]]110 i++;111 }112 // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:4 -> [[@LINE+1]]:3 = [[C5E:#3]]113 return sum; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:13 = [[C5E]]114}115 116// CHECK-NEXT: testFor117int testFor() { // CHECK-NEXT: File 0, [[@LINE]]:15 -> [[@LINE+13]]:2 = [[C60:#0]]118 int i;119 int sum = 0;120 // CHECK-NEXT: File 0, [[@LINE+3]]:19 -> [[@LINE+3]]:25 = [[C61:#1]]121 122 // CHECK-NEXT: File 0, [[@LINE+1]]:27 -> [[@LINE+1]]:30 = [[C6C:#2]]123 for (int i = 0; i < 10; i++) {124 // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:31 -> [[@LINE-1]]:32 = [[C6B:#3]]125 // CHECK-NEXT: File 0, [[@LINE-2]]:32 -> [[@LINE+2]]:4 = [[C6B]]126 sum += i;127 }128 129 return sum; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:13 = [[C6E:#4]]130}131 132// CHECK-NEXT: testForRange133int testForRange() { // CHECK-NEXT: File 0, [[@LINE]]:20 -> [[@LINE+11]]:2 = [[C70:#0]]134 int sum = 0;135 int array[] = {1, 2, 3, 4, 5};136 137 for (int element : array) {138 // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:28 -> [[@LINE-1]]:29 = [[C7B:#1]]139 // CHECK-NEXT: File 0, [[@LINE-2]]:29 -> [[@LINE+2]]:4 = [[C7B]]140 sum += element;141 }142 143 return sum; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:13 = [[C7E:#2]]144}145 146// CHECK-NEXT: testDo147int testDo() { // CHECK-NEXT: File 0, [[@LINE]]:14 -> [[@LINE+9]]:2 = [[C80:#0]]148 int i = 0;149 int sum = 0;150 do { // CHECK-NEXT: File 0, [[@LINE]]:6 -> [[@LINE+3]]:4 = [[C8B:#1]]151 sum += i;152 i++;153 } while (i < 5); // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE]]:17 = [[C8C:#2]]154 155 return sum; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:13 = [[C8E:#3]]156}157 158// CHECK-NEXT: testConditional159int testConditional(int x) { // CHECK-NEXT: File 0, [[@LINE]]:28 -> [[@LINE+7]]:2 = [[C90:#0]]160 int result = (x > 0) ? 1 : -1; // CHECK-NEXT: File 0, [[@LINE]]:15 -> [[@LINE]]:22 = [[C90]]161 162 // CHECK-NEXT: Gap,File 0, [[@LINE-2]]:24 -> [[@LINE-2]]:25 = [[C9T:#2]]163 // CHECK-NEXT: File 0, [[@LINE-3]]:25 -> [[@LINE-3]]:26 = [[C9T]]164 // CHECK-NEXT: File 0, [[@LINE-4]]:29 -> [[@LINE-4]]:31 = [[C9F:#3]]165 return result; // CHECK-NEXT: File 0, [[@LINE]]:2 -> [[@LINE]]:15 = [[C9E:#1]]166}167