RUN: %cpp_compiler %S/SimpleTest.cpp -o %t-MutationStatsTest | |
RUN: not %run %t-MutationStatsTest -print_mutation_stats=1 2>&1 | FileCheck %s | |
# Ensures there are some non-zero values in the usefulness percentages printed. | |
CHECK: stat::mutation_usefulness: {{[0-9]+\.[0-9]+}} |