.. index:: single: subprocess_mutation_hook .. _subprocess_mutation_hook/0:

.. rst-class:: right

object

subprocess_mutation_hook

Subprocess mutation hook object. Loaded in mutation testing subprocesses to set up the mutator hook and record test results to a status file.

| Availability: | logtalk_load(mutation_testing(loader))

| Author: Paulo Moura | Version: 1:0:0 | Date: 2026-03-20

| Compilation flags: | static, context_switching_calls

| Provides: | :ref:`logtalk::message_hook/4 <logtalk/0::message_hook/4>` | Uses: | :ref:`fast_random(Algorithm) <fast_random/1>`

| Remarks: | (none)

| Inherited public predicates: | (none)

.. contents:: :local: :backlinks: top

Public predicates

.. index:: load_config/1 .. _subprocess_mutation_hook/0::load_config/1:

load_config/1 ^^^^^^^^^^^^^^^^^

Loads a mutation config file and sets up the mutator hook for the subprocess.

| Compilation flags: | static

| Template: | load_config(ConfigFile) | Mode and number of proofs: | load_config(+atom) - one

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Protected predicates

(no local declarations; see entity ancestors if any)

Private predicates

.. index:: status_file_/1 .. _subprocess_mutation_hook/0::status_file_/1:

status_file_/1 ^^^^^^^^^^^^^^^^^^

Holds the status file path for the current subprocess.

| Compilation flags: | dynamic

| Template: | status_file_(StatusFile) | Mode and number of proofs: | status_file_(?atom) - zero_or_more

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.. index:: failed_count_/1 .. _subprocess_mutation_hook/0::failed_count_/1:

failed_count_/1 ^^^^^^^^^^^^^^^^^^^

Accumulates the number of failed tests reported by lgtunit.

| Compilation flags: | dynamic

| Template: | failed_count_(Failed) | Mode and number of proofs: | failed_count_(?integer) - zero_or_more

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Operators

(none)