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// 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 %s
// CHECK: testIf
int testIf(int x) { // CHECK-NEXT: File 0, [[@LINE]]:19 -> [[@LINE+8]]:2 = [[C00:#0]]
int result = 0;
if (x == 0) // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE]]:13 = [[C00]]
// CHECK-NEXT: Gap,File 0, [[@LINE-2]]:14 -> [[@LINE+1]]:5 = [[C0T:#1]]
result = -1; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:16 = [[C0T]]
return result; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:16 = [[C0E:#2]]
}
// CHECK-NEXT: testIfElse
int testIfElse(int x) { // CHECK-NEXT: File 0, [[@LINE]]:23 -> [[@LINE+9]]:2 = [[C10:#0]]
int result = 0;
if (x < 0) // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE]]:12 = [[C10]]
// CHECK-NEXT: Gap,File 0, [[@LINE-2]]:13 -> [[@LINE+1]]:5 = [[C1T:#1]]
result = 0; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:15 = [[C1T]]
else // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:16 -> [[@LINE+1]]:5 = [[C1F:#2]]
result = x * x; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:19 = [[C1F]]
return result; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:16 = [[C1E:#3]]
}
// CHECK-NEXT: testIfElseReturn
int testIfElseReturn(int x) { // CHECK-NEXT: File 0, [[@LINE]]:29 -> [[@LINE+10]]:2 = [[C20:#0]]
int result = 0;
if (x > 0) // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE]]:12 = [[C20]]
// CHECK-NEXT: Gap,File 0, [[@LINE-2]]:13 -> [[@LINE+1]]:5 = [[C2T:#1]]
result = x * x; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:19 = [[C2T]]
else // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:20 -> [[@LINE+1]]:5 = [[C2F:#2]]
return 0; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:13 = [[C2F]]
// CHECK-NEXT: Gap,File 0, [[@LINE-1]]:14 -> [[@LINE+1]]:3 = [[C2E:#3]]
return result; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:16 = [[C2E:#3]]
}
// CHECK-NEXT: testIfBothReturn
int testIfBothReturn(int x) { // CHECK-NEXT: File 0, [[@LINE]]:29 -> [[@LINE+10]]:2 = [[C20:#0]]
int result = 0;
if (x > 0) // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE]]:12 = [[C20]]
// CHECK-NEXT: Gap,File 0, [[@LINE-2]]:13 -> [[@LINE+1]]:5 = [[C2T:#1]]
return 42; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:14 = [[C2T]]
else // CHECK-NEXT: Gap,File 0, [[@LINE-1]]:15 -> [[@LINE+1]]:5 = [[C2F:#2]]
return 0; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE]]:13 = [[C2F]]
// CHECK-NEXT: Gap,File 0, [[@LINE-1]]:14 -> [[@LINE+1]]:3 = #3
return -1; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:12 = #3
}
// CHECK-NEXT: testSwitch
int testSwitch(int x) { // CHECK-NEXT: File 0, [[@LINE]]:23 -> [[@LINE+20]]:2 = [[C30:#0]]
int result;
switch (x) {
// CHECK-NEXT: Gap,File 0, [[@LINE-1]]:14 -> [[@LINE+13]]:15 = 0
case 1: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+3]]:10 = [[C31:#2]]
result = 1;
break;
// CHECK-NEXT: Gap,File 0, [[@LINE-1]]:11 -> [[@LINE+1]]:3 = 0
case 2: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+3]]:10 = [[C32:#3]]
result = 2;
break;
// CHECK-NEXT: Gap,File 0, [[@LINE-1]]:11 -> [[@LINE+1]]:3 = 0
default: // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE+2]]:15 = [[C3D:#4]]
result = 0;
}
// CHECK-NEXT: Gap,File 0, [[@LINE-1]]:4 -> [[@LINE+1]]:3 = [[C3E:#1]]
return result; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:16 = [[C3E]]
}
// CHECK-NEXT: testWhile
int testWhile() { // CHECK-NEXT: File 0, [[@LINE]]:17 -> [[@LINE+12]]:2 = [[C40:#0]]
int i = 0;
int sum = 0;
while (i < 10) { // CHECK-NEXT: File 0, [[@LINE]]:10 -> [[@LINE]]:16 = [[C4C:#1]]
// CHECK-NEXT: Gap,File 0, [[@LINE-2]]:17 -> [[@LINE-2]]:18 = [[C4T:#2]]
// CHECK-NEXT: File 0, [[@LINE-3]]:18 -> [[@LINE+3]]:4 = [[C4T]]
sum += i;
i++;
}
return sum; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:13 = [[C4E:#3]]
}
// CHECK-NEXT: testContinueBreak
int testContinueBreak() { // CHECK-NEXT: File 0, [[@LINE]]:25 -> [[@LINE+23]]:2 = #0
int i = 0;
int sum = 0;
while (i < 10) { // CHECK-NEXT: File 0, [[@LINE]]:10 -> [[@LINE]]:16 = #1
// CHECK-NEXT: Gap,File 0, [[@LINE-2]]:17 -> [[@LINE-2]]:18 = [[C5B:#2]]
// CHECK-NEXT: File 0, [[@LINE-3]]:18 -> [[@LINE+14]]:4 = [[C5B]]
if (i == 4) // CHECK-NEXT: File 0, [[@LINE]]:9 -> [[@LINE]]:15 = [[C5B]]
// CHECK-NEXT: Gap,File 0, [[@LINE-2]]:16 -> [[@LINE+1]]:7 = [[C5T:#4]]
continue; // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE]]:15 = [[C5T]]
// CHECK-NEXT: Gap,File 0, [[@LINE-1]]:16 -> [[@LINE+2]]:5 = [[C5F:#5]]
// CHECK-NEXT: File 0, [[@LINE+1]]:5 -> [[@LINE+8]]:4 = [[C5F]]
if (i == 5) // CHECK-NEXT: File 0, [[@LINE]]:9 -> [[@LINE]]:15 = [[C5F]]
// CHECK-NEXT: Gap,File 0, [[@LINE-2]]:16 -> [[@LINE+1]]:7 = [[C5T1:#6]]
break; // CHECK-NEXT: File 0, [[@LINE]]:7 -> [[@LINE]]:12 = [[C5T1]]
// CHECK-NEXT: Gap,File 0, [[@LINE-1]]:13 -> [[@LINE+1]]:5 = [[C5F1:#7]]
sum += i; // CHECK-NEXT: File 0, [[@LINE]]:5 -> [[@LINE+2]]:4 = [[C5F1]]
i++;
}
// CHECK-NEXT: Gap,File 0, [[@LINE-1]]:4 -> [[@LINE+1]]:3 = [[C5E:#3]]
return sum; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:13 = [[C5E]]
}
// CHECK-NEXT: testFor
int testFor() { // CHECK-NEXT: File 0, [[@LINE]]:15 -> [[@LINE+13]]:2 = [[C60:#0]]
int i;
int sum = 0;
// CHECK-NEXT: File 0, [[@LINE+3]]:19 -> [[@LINE+3]]:25 = [[C61:#1]]
// CHECK-NEXT: File 0, [[@LINE+1]]:27 -> [[@LINE+1]]:30 = [[C6C:#2]]
for (int i = 0; i < 10; i++) {
// CHECK-NEXT: Gap,File 0, [[@LINE-1]]:31 -> [[@LINE-1]]:32 = [[C6B:#3]]
// CHECK-NEXT: File 0, [[@LINE-2]]:32 -> [[@LINE+2]]:4 = [[C6B]]
sum += i;
}
return sum; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:13 = [[C6E:#4]]
}
// CHECK-NEXT: testForRange
int testForRange() { // CHECK-NEXT: File 0, [[@LINE]]:20 -> [[@LINE+11]]:2 = [[C70:#0]]
int sum = 0;
int array[] = {1, 2, 3, 4, 5};
for (int element : array) {
// CHECK-NEXT: Gap,File 0, [[@LINE-1]]:28 -> [[@LINE-1]]:29 = [[C7B:#1]]
// CHECK-NEXT: File 0, [[@LINE-2]]:29 -> [[@LINE+2]]:4 = [[C7B]]
sum += element;
}
return sum; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:13 = [[C7E:#2]]
}
// CHECK-NEXT: testDo
int testDo() { // CHECK-NEXT: File 0, [[@LINE]]:14 -> [[@LINE+9]]:2 = [[C80:#0]]
int i = 0;
int sum = 0;
do { // CHECK-NEXT: File 0, [[@LINE]]:6 -> [[@LINE+3]]:4 = [[C8B:#1]]
sum += i;
i++;
} while (i < 5); // CHECK-NEXT: File 0, [[@LINE]]:12 -> [[@LINE]]:17 = [[C8C:#2]]
return sum; // CHECK-NEXT: File 0, [[@LINE]]:3 -> [[@LINE]]:13 = [[C8E:#3]]
}
// CHECK-NEXT: testConditional
int testConditional(int x) { // CHECK-NEXT: File 0, [[@LINE]]:28 -> [[@LINE+7]]:2 = [[C90:#0]]
int result = (x > 0) ? 1 : -1; // CHECK-NEXT: File 0, [[@LINE]]:15 -> [[@LINE]]:22 = [[C90]]
// CHECK-NEXT: Gap,File 0, [[@LINE-2]]:24 -> [[@LINE-2]]:25 = [[C9T:#2]]
// CHECK-NEXT: File 0, [[@LINE-3]]:25 -> [[@LINE-3]]:26 = [[C9T]]
// CHECK-NEXT: File 0, [[@LINE-4]]:29 -> [[@LINE-4]]:31 = [[C9F:#3]]
return result; // CHECK-NEXT: File 0, [[@LINE]]:2 -> [[@LINE]]:15 = [[C9E:#1]]
}
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