Ticket #49663: 49663.1.diff

tests/phpunit/includes/bootstrap.php

@@ -97 +97 @@
 }
 
 if ( '1' !== getenv( 'WP_TESTS_SKIP_INSTALL' ) ) {
+        // Need to pass constants and vars as PHP is invoked from cli in a child process.
+        // Ideally `putenv()` should be used here (it was meant for this). If Safe Mode is on, all would need `PHP_` prefix.
+        if ( defined( 'WP_RUN_CORE_TESTS' ) && WP_RUN_CORE_TESTS ) {
+                putenv( 'PHP_WP_RUN_CORE_TESTS=TRUE' );
+        }
+
         system( WP_PHP_BINARY . ' ' . escapeshellarg( __DIR__ . '/install.php' ) . ' ' . escapeshellarg( $config_file_path ) . ' ' . $multisite, $retval );
         if ( 0 !== $retval ) {
                 exit( $retval );

tests/phpunit/includes/install.php

@@ -9 +9 @@
 $config_file_path = $argv[1];
 $multisite        = ! empty( $argv[2] );
 
+if ( ! defined( 'WP_RUN_CORE_TESTS' ) && getenv( 'PHP_WP_RUN_CORE_TESTS' ) === 'TRUE' ) {
+        define( 'WP_RUN_CORE_TESTS', true );
+}
+
 define( 'WP_INSTALLING', true );
 require_once $config_file_path;
 require_once __DIR__ . '/functions.php';