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:
logtalk::message_hook/4
Uses:
fast_random(Algorithm)
Remarks:
(none)
Inherited public predicates:
(none)

## Public predicates

### `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`

## Protected predicates

(no local declarations; see entity ancestors if any)

## Private predicates

### `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`

### `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`

## Operators

(none)