Travis configuration file for CakePHP, add to the root of the repo.

.travis.yml

language: php

php:
  - 5.3
  - 5.4

env:
  - DB=mysql
  - DB=pgsql
  - DB=sqlite

before_script:
  - sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'CREATE DATABASE cakephp_test;'; fi"
  - sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'CREATE DATABASE cakephp_test2;'; fi"
  - sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'CREATE DATABASE cakephp_test3;'; fi"
  - sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'CREATE DATABASE cakephp_test;' -U postgres; fi"
  - sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'CREATE SCHEMA test2;' -U postgres -d cakephp_test; fi"
  - sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'CREATE SCHEMA test3;' -U postgres -d cakephp_test; fi"
  - chmod -R 777 ./app/tmp
  - echo "var net = require('net');
    var server = net.createServer();
    server.listen(80, 'localhost');
    console.log('TCP server listening on port 80 at localhost.');" > app/tmp/socket.js
  - sudo node ./app/tmp/socket.js &
  - set +H
  - echo "<?php
    class DATABASE_CONFIG {
    private \$identities = array(
      'mysql' => array(
        'datasource' => 'Database/Mysql',
        'host' => '0.0.0.0',
        'login' => 'travis'
      ),
      'pgsql' => array(
        'datasource' => 'Database/Postgres',
        'host' => '127.0.0.1',
        'login' => 'postgres',
        'database' => 'cakephp_test',
        'schema' => array(
          'default' => 'public',
          'test' => 'public',
          'test2' => 'test2',
          'test_database_three' => 'test3'
        )
      ),
      'sqlite' => array(
        'datasource' => 'Database/Sqlite',
        'database' => array(
          'default' => ':memory:',
          'test' => ':memory:',
          'test2' => '/tmp/cakephp_test2.db',
          'test_database_three' => '/tmp/cakephp_test3.db'
        ),
      )
    );
    public \$default = array(
      'persistent' => false,
      'host' => '',
      'login' => '',
      'password' => '',
      'database' => 'cakephp_test',
      'prefix' => ''
    );
    public \$test = array(
      'persistent' => false,
      'host' => '',
      'login' => '',
      'password' => '',
      'database' => 'cakephp_test',
      'prefix' => ''
    );
    public \$test2 = array(
      'persistent' => false,
      'host' => '',
      'login' => '',
      'password' => '',
      'database' => 'cakephp_test2',
      'prefix' => ''
    );
    public \$test_database_three = array(
      'persistent' => false,
      'host' => '',
      'login' => '',
      'password' => '',
      'database' => 'cakephp_test3',
      'prefix' => ''
    );
    public function __construct() {
      \$db = 'mysql';
      if (!empty(\$_SERVER['DB'])) {
        \$db = \$_SERVER['DB'];
      }
      foreach (array('default', 'test', 'test2', 'test_database_three') as \$source) {
        \$config = array_merge(\$this->{\$source}, \$this->identities[\$db]);
        if (is_array(\$config['database'])) {
          \$config['database'] = \$config['database'][\$source];
        }
        if (!empty(\$config['schema']) && is_array(\$config['schema'])) {
          \$config['schema'] = \$config['schema'][\$source];
        }
        \$this->{\$source} = \$config;
      }
    }
    }" > app/Config/database.php

script:
  - ./lib/Cake/Console/cake test core AllTests --stderr

notifications:
  email: false

branches:
  only:
    - 2.2-travis

5.2.17 would be fine as well, just to show CakePHP and the tests run on 5.2
I am looking into the segfault, running AllTests without --stderr option won't run into segfaults.