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// Test various levels of coverage
//
// RUN: %clangxx_asan -O1 -fsanitize-coverage=1 %s -o %t
// RUN: ASAN_OPTIONS=coverage=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK1
// RUN: %clangxx_asan -O1 -fsanitize-coverage=2 %s -o %t
// RUN: ASAN_OPTIONS=coverage=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK2
// RUN: %clangxx_asan -O1 -fsanitize-coverage=3 %s -o %t
// RUN: ASAN_OPTIONS=coverage=1:verbosity=1 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK3
//
// REQUIRES: asan-64-bits
volatile int sink;
int main(int argc, char **argv) {
if (argc == 0)
sink = 0;
}
// CHECK1: 1 PCs written
// CHECK2: 2 PCs written
// CHECK3: 3 PCs written
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