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// RUN: mkdir -p %t.dir && cd %t.dir
/// gcov 3.4 redesigned the format and changed the extension from .da to .gcda
// RUN: %clang --coverage -Xclang -coverage-version='304*' %s -o %t
// RUN: rm -f gcov-basic.gcda && %run %t && %run %t a
// RUN: llvm-cov gcov -t gcov-basic.gcno | FileCheck %s
/// r173147: split checksum into cfg checksum and line checksum.
// RUN: %clang --coverage -Xclang -coverage-version='407*' %s -o %t
// RUN: rm -f gcov-basic.gcda && %run %t && %run %t a
// RUN: llvm-cov gcov -t gcov-basic.gcno | FileCheck %s
/// r189778: the exit block moved from the last to the second.
// RUN: %clang --coverage -Xclang -coverage-version='408*' %s -o %t
// RUN: rm -f gcov-basic.gcda && %run %t && %run %t a
// RUN: llvm-cov gcov -t gcov-basic.gcno
/// PR gcov-profile/48463
// RUN: %clang --coverage -Xclang -coverage-version='800*' %s -o %t
// RUN: rm -f gcov-basic.gcda && %run %t && %run %t a
// RUN: llvm-cov gcov -t gcov-basic.gcno
/// PR gcov-profile/84846, r269678
// RUN: %clang --coverage -Xclang -coverage-version='900*' %s -o %t
// RUN: rm -f gcov-basic.gcda && %run %t && %run %t a
// RUN: llvm-cov gcov -t gcov-basic.gcno
// CHECK: Runs:2
int main(int argc, char *argv[]) { // CHECK: 2: [[@LINE]]:int main
if (argc > 1) // CHECK-NEXT: 2: [[@LINE]]:
puts("hello"); // CHECK-NEXT: 1: [[@LINE]]:
return 0; // CHECK-NEXT: 2: [[@LINE]]:
}
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