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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-07 02:04:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-07 02:04:07 +0000
commit1221c736f9a90756d47ea6d28320b6b83602dd2a (patch)
treeb453ba7b1393205258c9b098a773b4330984672f /debian/perl-framework/t/modules/proxy_fcgi.t
parentAdding upstream version 2.4.38. (diff)
downloadapache2-1221c736f9a90756d47ea6d28320b6b83602dd2a.tar.xz
apache2-1221c736f9a90756d47ea6d28320b6b83602dd2a.zip
Adding debian version 2.4.38-3+deb10u8.debian/2.4.38-3+deb10u8debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/perl-framework/t/modules/proxy_fcgi.t')
-rw-r--r--debian/perl-framework/t/modules/proxy_fcgi.t292
1 files changed, 292 insertions, 0 deletions
diff --git a/debian/perl-framework/t/modules/proxy_fcgi.t b/debian/perl-framework/t/modules/proxy_fcgi.t
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+use strict;
+use warnings FATAL => 'all';
+
+use Apache::Test;
+use Apache::TestRequest;
+use Apache::TestUtil;
+use Misc;
+
+my $have_fcgisetenvif = have_min_apache_version('2.4.26');
+my $have_fcgibackendtype = have_min_apache_version('2.4.26');
+# NOTE: This will fail if php-fpm is installed but not in $PATH
+my $have_php_fpm = `php-fpm -v` =~ /fpm-fcgi/;
+
+plan tests => (7 * $have_fcgisetenvif) + (2 * $have_fcgibackendtype) +
+ (2 * $have_fcgibackendtype * have_module('rewrite')) +
+ (7 * have_module('rewrite')) + (7 * have_module('actions')) +
+ (15 * $have_php_fpm * have_module('actions')) + 2,
+ need (
+ 'mod_proxy_fcgi',
+ 'FCGI',
+ 'IO::Select'
+ );
+
+require FCGI;
+require IO::Select;
+
+Apache::TestRequest::module("proxy_fcgi");
+
+# Launches a short-lived FCGI daemon that will handle exactly one request with
+# the given handler function. Returns the child PID; exits on failure.
+
+sub run_fcgi_handler($$)
+{
+ my $fcgi_port = shift;
+ my $handler_func = shift;
+
+ # Use a pipe for ready-signalling between the child and parent. Much faster
+ # (and more reliable) than just sleeping for a few seconds.
+ pipe(READ_END, WRITE_END);
+ my $pid = fork();
+
+ unless (defined $pid) {
+ t_debug "couldn't fork FCGI process";
+ ok 0;
+ exit;
+ }
+
+ if ($pid == 0) {
+ # Child process. Open up a listening socket.
+ my $sock = FCGI::OpenSocket(":$fcgi_port", 10);
+
+ # Signal the parent process that we're ready.
+ print WRITE_END 'x';
+ close WRITE_END;
+
+ # Listen for and respond to exactly one request from the client.
+ my $request = FCGI::Request(\*STDIN, \*STDOUT, \*STDERR, \%ENV,
+ $sock, &FCGI::FAIL_ACCEPT_ON_INTR);
+
+ if ($request->Accept() == 0) {
+ # Run the handler.
+ $handler_func->();
+ $request->Finish();
+ }
+
+ # Clean up and exit.
+ FCGI::CloseSocket($sock);
+ exit;
+ }
+
+ # Parent process. Wait for the daemon to launch.
+ unless (IO::Select->new((\*READ_END,))->can_read(2)) {
+ t_debug "timed out waiting for FCGI process to start";
+ ok 0;
+
+ kill 'TERM', $pid;
+ # Note that we don't waitpid() here because Perl's fork() implementation
+ # on some platforms (Windows) doesn't guarantee that the pseudo-TERM
+ # signal will be delivered. Just wait for the child to be cleaned up
+ # when we exit.
+
+ exit;
+ }
+
+ return $pid;
+}
+
+# Convenience wrapper for run_fcgi_handler() that will echo back the envvars in
+# the response. Returns the child PID; exits on failure.
+sub launch_envvar_echo_daemon($)
+{
+ my $fcgi_port = shift;
+
+ return run_fcgi_handler($fcgi_port, sub {
+ # Echo all the envvars back to the client.
+ print("Content-Type: text/plain\r\n\r\n");
+ foreach my $key (sort(keys %ENV)) {
+ print($key, "=", $ENV{$key}, "\n");
+ }
+ });
+}
+
+# Runs a single request using launch_envvar_echo_daemon(), then returns a
+# hashref containing the environment variables that were echoed by the FCGI
+# backend.
+#
+# Calling this function will run one test that must be accounted for in the test
+# plan.
+sub run_fcgi_envvar_request
+{
+ my $fcgi_port = shift;
+ my $uri = shift;
+ my $backend = shift || "FCGI";
+
+ # Launch the FCGI process.
+ my $child = launch_envvar_echo_daemon($fcgi_port) unless ($fcgi_port <= 0) ;
+
+ # Hit the backend.
+ my $r = GET($uri);
+ ok t_cmp($r->code, 200, "proxy to $backend backend works (" . $uri . ")");
+
+ # Split the returned envvars into a dictionary.
+ my %envs = ();
+
+ foreach my $line (split /\n/, $r->content) {
+ t_debug("> $line"); # log the response lines for debugging
+
+ my @components = split /=/, $line, 2;
+ $envs{$components[0]} = $components[1];
+ }
+
+ # Rejoin the child FCGI process.
+ waitpid($child, 0) unless ($fcgi_port <= 0) ;
+
+ return \%envs;
+}
+
+#
+# MAIN
+#
+
+# XXX There appears to be no way to get the value of a dynamically-reserved
+# @NextAvailablePort@ from Apache::Test. We assume here that the port reserved
+# for the proxy_fcgi vhost is one greater than the reserved FCGI_PORT, but
+# depending on the test conditions, that may not always be the case...
+my $fcgi_port = Apache::Test::vars('proxy_fcgi_port') - 1;
+my $envs;
+my $docroot = Apache::Test::vars('documentroot');
+my $servroot = Apache::Test::vars('serverroot');
+
+if ($have_fcgisetenvif) {
+ # ProxyFCGISetEnvIf tests. Query the backend.
+ $envs = run_fcgi_envvar_request($fcgi_port, "/fcgisetenv?query");
+
+ # Check the response values.
+ ok t_cmp($envs->{'QUERY_STRING'}, 'test_value', "ProxyFCGISetEnvIf can override an existing variable");
+ ok t_cmp($envs->{'TEST_NOT_SET'}, undef, "ProxyFCGISetEnvIf does not set variables if condition is false");
+ ok t_cmp($envs->{'TEST_EMPTY'}, '', "ProxyFCGISetEnvIf can set empty values");
+ ok t_cmp($envs->{'TEST_DOCROOT'}, $docroot, "ProxyFCGISetEnvIf can replace with request variables");
+ ok t_cmp($envs->{'TEST_CGI_VERSION'}, 'v1.1', "ProxyFCGISetEnvIf can replace with backreferences");
+ ok t_cmp($envs->{'REMOTE_ADDR'}, undef, "ProxyFCGISetEnvIf can unset var");
+}
+
+# Tests for GENERIC backend type behavior.
+if ($have_fcgibackendtype) {
+ # Regression test for PR59618.
+ $envs = run_fcgi_envvar_request($fcgi_port, "/modules/proxy/fcgi-generic/index.php?query");
+
+ ok t_cmp($envs->{'SCRIPT_FILENAME'},
+ $docroot . '/modules/proxy/fcgi-generic/index.php',
+ "GENERIC SCRIPT_FILENAME should have neither query string nor proxy: prefix");
+}
+
+if ($have_fcgibackendtype && have_module('rewrite')) {
+ # Regression test for PR59815.
+ $envs = run_fcgi_envvar_request($fcgi_port, "/modules/proxy/fcgi-generic-rewrite/index.php?query");
+
+ ok t_cmp($envs->{'SCRIPT_FILENAME'},
+ $docroot . '/modules/proxy/fcgi-generic-rewrite/index.php',
+ "GENERIC SCRIPT_FILENAME should have neither query string nor proxy: prefix");
+}
+
+if (have_module('rewrite')) {
+ # Regression test for general FPM breakage when using mod_rewrite for
+ # nice-looking URIs; see
+ # https://github.com/apache/httpd/commit/cab0bfbb2645bb8f689535e5e2834e2dbc23f5a5#commitcomment-20393588
+ $envs = run_fcgi_envvar_request($fcgi_port, "/modules/proxy/fcgi-rewrite-path-info/path/info?query");
+
+ # Not all of these values make sense, but unfortunately FPM expects some
+ # breakage and doesn't function properly without it, so we can't fully fix
+ # the problem by default. These tests verify that we follow the 2.4.20 way
+ # of doing things for the "rewrite-redirect PATH_INFO to script" case.
+ ok t_cmp($envs->{'SCRIPT_FILENAME'}, "proxy:fcgi://127.0.0.1:" . $fcgi_port
+ . $docroot
+ . '/modules/proxy/fcgi-rewrite-path-info/index.php',
+ "Default SCRIPT_FILENAME has proxy:fcgi prefix for compatibility");
+ ok t_cmp($envs->{'SCRIPT_NAME'}, '/modules/proxy/fcgi-rewrite-path-info/index.php',
+ "Default SCRIPT_NAME uses actual path to script");
+ ok t_cmp($envs->{'PATH_INFO'}, '/path/info',
+ "Default PATH_INFO is correct");
+ ok t_cmp($envs->{'PATH_TRANSLATED'}, $docroot . '/path/info',
+ "Default PATH_TRANSLATED is correct");
+ ok t_cmp($envs->{'QUERY_STRING'}, 'query',
+ "Default QUERY_STRING is correct");
+ ok t_cmp($envs->{'REDIRECT_URL'}, '/modules/proxy/fcgi-rewrite-path-info/path/info',
+ "Default REDIRECT_URL uses original client URL");
+}
+
+if (have_module('actions')) {
+ # Regression test to ensure that the bizarre Action invocation for FCGI
+ # still works as it did in 2.4.20. Almost none of this follows any spec at
+ # all. As far as I can tell, this method does not work with FPM.
+ $envs = run_fcgi_envvar_request($fcgi_port, "/modules/proxy/fcgi-action/index.php/path/info?query");
+
+ ok t_cmp($envs->{'SCRIPT_FILENAME'}, "proxy:fcgi://127.0.0.1:" . $fcgi_port
+ . $docroot
+ . '/fcgi-action-virtual',
+ "Action SCRIPT_FILENAME has proxy:fcgi prefix and uses virtual action Location");
+ ok t_cmp($envs->{'SCRIPT_NAME'}, '/fcgi-action-virtual',
+ "Action SCRIPT_NAME is the virtual action Location");
+ ok t_cmp($envs->{'PATH_INFO'}, '/modules/proxy/fcgi-action/index.php/path/info',
+ "Action PATH_INFO contains full URI path");
+ ok t_cmp($envs->{'PATH_TRANSLATED'}, $docroot . '/modules/proxy/fcgi-action/index.php/path/info',
+ "Action PATH_TRANSLATED contains full URI path");
+ ok t_cmp($envs->{'QUERY_STRING'}, 'query',
+ "Action QUERY_STRING is correct");
+ ok t_cmp($envs->{'REDIRECT_URL'}, '/modules/proxy/fcgi-action/index.php/path/info',
+ "Action REDIRECT_URL uses original client URL");
+
+ # Testing using php-fpm directly
+ if ($have_php_fpm) {
+ my $pid_file = "/tmp/php-fpm-" . $$ . "-" . time . ".pid";
+ my $pid = fork();
+ unless (defined $pid) {
+ t_debug "couldn't start PHP-FPM";
+ ok 0;
+ exit;
+ }
+ if ($pid == 0) {
+ system "php-fpm -n -D -g $pid_file -p $servroot/php-fpm";
+ exit;
+ }
+ # Wait for php-fpm to start-up
+ unless ( Misc::cwait('-e "'.$pid_file.'"', 10, 50) ) {
+ ok 0;
+ exit;
+ }
+ sleep(1);
+ $envs = run_fcgi_envvar_request(0, "/php/fpm/action/sub2/test.php/foo/bar?query", "PHP-FPM");
+ ok t_cmp($envs->{'SCRIPT_NAME'}, '/php/fpm/action/sub2/test.php',
+ "Handler PHP-FPM sets correct SCRIPT_NAME");
+ ok t_cmp($envs->{'PATH_INFO'}, '/foo/bar',
+ "Handler PHP-FPM sets correct PATH_INFO");
+ ok t_cmp($envs->{'QUERY_STRING'}, 'query',
+ "Handler PHP-FPM sets correct QUERY_STRING");
+ ok t_cmp($envs->{'PATH_TRANSLATED'}, $docroot . '/foo/bar',
+ "Handler PHP-FPM sets correct PATH_TRANSLATED");
+ ok t_cmp($envs->{'FCGI_ROLE'}, 'RESPONDER',
+ "Handler PHP-FPM sets correct FCGI_ROLE");
+
+ $envs = run_fcgi_envvar_request(0, "/php-fpm-pp/php/fpm/pp/sub1/test.php/foo/bar?query", "PHP-FPM");
+ ok t_cmp($envs->{'SCRIPT_NAME'}, '/php-fpm-pp/php/fpm/pp/sub1/test.php',
+ "ProxyPass PHP-FPM sets correct SCRIPT_NAME");
+ ok t_cmp($envs->{'PATH_INFO'}, '/foo/bar',
+ "ProxyPass PHP-FPM sets correct PATH_INFO");
+ ok t_cmp($envs->{'QUERY_STRING'}, 'query',
+ "ProxyPass PHP-FPM sets correct QUERY_STRING");
+ ok t_cmp($envs->{'PATH_TRANSLATED'}, $docroot . '/foo/bar',
+ "ProxyPass PHP-FPM sets correct PATH_TRANSLATED");
+ ok t_cmp($envs->{'FCGI_ROLE'}, 'RESPONDER',
+ "ProxyPass PHP-FPM sets correct FCGI_ROLE");
+
+ $envs = run_fcgi_envvar_request(0, "/php-fpm-pp/php/fpm/pp/sub1/test.php", "PHP-FPM");
+ ok t_cmp($envs->{'PATH_INFO'}, undef,
+ "ProxyPass PHP-FPM sets correct empty PATH_INFO");
+ ok t_cmp($envs->{'PATH_TRANSLATED'}, undef,
+ "ProxyPass PHP-FPM does not set PATH_TRANSLATED w/ empty PATH_INFO");
+
+ # TODO: Add more tests here
+
+ # Clean up php-fpm process(es)
+ kill 'TERM', $pid; # Kill child process
+ kill 'TERM', `cat $pid_file`; # Kill php-fpm daemon
+ waitpid($pid, 0);
+ }
+
+}
+
+# Regression test for PR61202.
+$envs = run_fcgi_envvar_request($fcgi_port, "/modules/proxy/fcgi/index.php");
+ok t_cmp($envs->{'SCRIPT_NAME'}, '/modules/proxy/fcgi/index.php', "Server sets correct SCRIPT_NAME by default");
+