mutation tests: activate all mutation ops

[maxime-desroches]

We will now mutate with all of these:

cxx_add_assign_to_sub_assign

Replaces += with -=

cxx_add_to_sub

Replaces + with -

cxx_and_assign_to_or_assign

Replaces &= with |=

cxx_and_to_or

Replaces & with |

cxx_assign_const

Replaces ‘a = b’ with ‘a = 42’

cxx_bitwise_not_to_noop

Replaces ~x with x

cxx_div_assign_to_mul_assign

Replaces /= with *=

cxx_div_to_mul

Replaces / with *

cxx_eq_to_ne

Replaces == with !=

cxx_ge_to_gt

Replaces >= with >

cxx_ge_to_lt

Replaces >= with <

cxx_gt_to_ge

Replaces > with >=

cxx_gt_to_le

Replaces > with <=

cxx_init_const

Replaces ‘T a = b’ with ‘T a = 42’

cxx_le_to_gt

Replaces <= with >

cxx_le_to_lt

Replaces <= with <

cxx_logical_and_to_or

Replaces && with ||

cxx_logical_or_to_and

Replaces || with &&

cxx_lshift_assign_to_rshift_assign

Replaces <<= with >>=

cxx_lshift_to_rshift

Replaces << with >>

cxx_lt_to_ge

Replaces < with >=

cxx_lt_to_le

Replaces < with <=

cxx_minus_to_noop

Replaces -x with x

cxx_mul_assign_to_div_assign

Replaces *= with /=

cxx_mul_to_div

Replaces * with /

cxx_ne_to_eq

Replaces != with ==

cxx_or_assign_to_and_assign

Replaces |= with &=

cxx_or_to_and

Replaces | with &

cxx_post_dec_to_post_inc

Replaces x– with x++

cxx_post_inc_to_post_dec

Replaces x++ with x–

cxx_pre_dec_to_pre_inc

Replaces –x with ++x

cxx_pre_inc_to_pre_dec

Replaces ++x with –x

cxx_rem_assign_to_div_assign

Replaces %= with /=

cxx_rem_to_div

Replaces % with /

cxx_remove_negation

Replaces !a with a

cxx_remove_void_call

Removes calls to a function returning void

cxx_replace_scalar_call

Replaces call to a function with 42

cxx_rshift_assign_to_lshift_assign

Replaces >>= with <<=

cxx_rshift_to_lshift

Replaces << with >>

cxx_sub_assign_to_add_assign

Replaces -= with +=

cxx_sub_to_add

Replaces - with +

cxx_xor_assign_to_or_assign

Replaces ^= with |=

cxx_xor_to_or

Replaces ^ with |

negate_mutator

Negates conditionals !x to x and x to !x

scalar_value_mutator

Replaces zeros with 42, and non-zeros with 0