batch_test_programmatic in core/modules/simpletest/tests/batch_test.module

Menu callback: programmatically submits the 'Chained' form.

drupal_form_submit in core/includes/drupal.inc

Retrieves, populates, and processes a form.

FormsProgrammaticTestCase::submitForm in core/modules/simpletest/tests/form.test

Helper function used to programmatically submit the form defined in form_test.module with the given values.

install_run_task in core/includes/install.core.inc

Runs an individual installation task.

node_preview_banner_form_node_submit in core/modules/node/node.pages.inc

Submit handler for the node preview banner form.

SystemConfigFormCase::testConfigForm in core/modules/simpletest/tests/system_config_test.inc

Submit the system_config_form and then test the configuration has the expected values.

_batch_test_nested_backdrop_form_submit_callback in core/modules/simpletest/tests/batch_test.module

Batch operation: submits form_test_mock_form using backdrop_form_submit().