Tests: added absolute_redirect and Location tests for HTTP/2.
diff --git a/h2_absolute_redirect.t b/h2_absolute_redirect.t
new file mode 100644
index 0000000..200821b
--- /dev/null
+++ b/h2_absolute_redirect.t
@@ -0,0 +1,219 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for absolute_redirect directive and Location escaping.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+
+BEGIN { use FindBin; chdir($FindBin::Bin); }
+
+use lib 'lib';
+use Test::Nginx;
+use Test::Nginx::HTTP2;
+
+###############################################################################
+
+select STDERR; $| = 1;
+select STDOUT; $| = 1;
+
+my $t = Test::Nginx->new()->has(qw/http http_v2 proxy rewrite/)
+ ->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+ %%TEST_GLOBALS_HTTP%%
+
+ absolute_redirect off;
+
+ server {
+ listen 127.0.0.1:8080 http2;
+ server_name on;
+
+ absolute_redirect on;
+ error_page 400 /return301;
+
+ location / { }
+
+ location /auto/ {
+ proxy_pass http://127.0.0.1:8080;
+ }
+
+ location "/auto sp/" {
+ proxy_pass http://127.0.0.1:8080;
+ }
+
+ location /return301 {
+ return 301 /redirect;
+ }
+
+ location /return301/name {
+ return 301 /redirect;
+ server_name_in_redirect on;
+ }
+
+ location /return301/port {
+ return 301 /redirect;
+ port_in_redirect off;
+ }
+
+ location /i/ {
+ alias %%TESTDIR%%/;
+ }
+ }
+
+ server {
+ listen 127.0.0.1:8080 http2;
+ server_name off;
+
+ location / { }
+
+ location /auto/ {
+ proxy_pass http://127.0.0.1:8080;
+ }
+
+ location "/auto sp/" {
+ proxy_pass http://127.0.0.1:8080;
+ }
+
+ location '/auto "#%<>?\^`{|}/' {
+ proxy_pass http://127.0.0.1:8080;
+ }
+
+ location /return301 {
+ return 301 /redirect;
+ }
+
+ location /i/ {
+ alias %%TESTDIR%%/;
+ }
+ }
+}
+
+EOF
+
+mkdir($t->testdir() . '/dir');
+mkdir($t->testdir() . '/dir sp');
+
+$t->run()->plan(23);
+
+###############################################################################
+
+my $p = port(8080);
+
+like(get('on', '/dir'), qr!Location: http://on:$p/dir/\x0d?$!m, 'directory');
+like(get('on', '/i/dir'), qr!Location: http://on:$p/i/dir/\x0d?$!m,
+ 'directory alias');
+
+TODO: {
+local $TODO = 'not yet' unless $t->has_version('1.21.0');
+
+like(get('on', '/dir%20sp'), qr!Location: http://on:$p/dir%20sp/\x0d?$!m,
+ 'directory escaped');
+like(get('on', '/dir%20sp?a=b'),
+ qr!Location: http://on:$p/dir%20sp/\?a=b\x0d?$!m,
+ 'directory escaped args');
+
+}
+
+like(get('on', '/auto'), qr!Location: http://on:$p/auto/\x0d?$!m, 'auto');
+like(get('on', '/auto?a=b'), qr!Location: http://on:$p/auto/\?a=b\x0d?$!m,
+ 'auto args');
+
+TODO: {
+local $TODO = 'not yet' unless $t->has_version('1.21.0');
+
+like(get('on', '/auto%20sp'), qr!Location: http://on:$p/auto%20sp/\x0d?$!m,
+ 'auto escaped');
+like(get('on', '/auto%20sp?a=b'),
+ qr!Location: http://on:$p/auto%20sp/\?a=b\x0d?$!m,
+ 'auto escaped args');
+
+}
+
+like(get('on', '/return301'), qr!Location: http://on:$p/redirect\x0d?$!m,
+ 'return');
+
+like(get('host', '/return301/name'), qr!Location: http://on:$p/redirect\x0d?!m,
+ 'server_name_in_redirect on');
+like(get('host', '/return301'), qr!Location: http://host:$p/redirect\x0d?$!m,
+ 'server_name_in_redirect off - using host');
+my $ph = IO::Socket::INET->new("127.0.0.1:$p")->peerhost();
+like(get('.', '/return301'), qr!Location: http://$ph:$p/redirect\x0d?$!m,
+ 'invalid host - using local sockaddr');
+like(get('host', '/return301/port'), qr!Location: http://host/redirect\x0d?$!m,
+ 'port_in_redirect off');
+
+like(get('off', '/dir'), qr!Location: /dir/\x0d?$!m, 'off directory');
+like(get('off', '/i/dir'), qr!Location: /i/dir/\x0d?$!m, 'off directory alias');
+
+TODO: {
+local $TODO = 'not yet' unless $t->has_version('1.21.0');
+
+like(get('off', '/dir%20sp'), qr!Location: /dir%20sp/\x0d?$!m,
+ 'off directory escaped');
+like(get('off', '/dir%20sp?a=b'), qr!Location: /dir%20sp/\?a=b\x0d?$!m,
+ 'off directory escaped args');
+
+}
+
+like(get('off', '/auto'), qr!Location: /auto/\x0d?$!m, 'off auto');
+like(get('off', '/auto?a=b'), qr!Location: /auto/\?a=b\x0d?$!m,
+ 'off auto args');
+
+TODO: {
+local $TODO = 'not yet' unless $t->has_version('1.21.0');
+
+like(get('off', '/auto%20sp'), qr!Location: /auto%20sp/\x0d?$!m,
+ 'auto escaped');
+like(get('off', '/auto%20sp?a=b'), qr!Location: /auto%20sp/\?a=b\x0d?$!m,
+ 'auto escaped args');
+
+}
+
+like(get('off', '/return301'), qr!Location: /redirect\x0d?$!m, 'off return');
+
+# per RFC 3986, these characters are not allowed unescaped:
+# %00-%1F, %7F-%FF, " ", """, "<", ">", "\", "^", "`", "{", "|", "}"
+# additionally, all characters in ESCAPE_URI: "?", "%", "#"
+
+SKIP: {
+skip 'win32', 1 if $^O eq 'MSWin32';
+
+TODO: {
+local $TODO = 'not yet' unless $t->has_version('1.21.1');
+
+like(get('off', '/auto%20%22%23%25%3C%3E%3F%5C%5E%60%7B%7C%7D'),
+ qr!Location: /auto%20%22%23%25%3C%3E%3F%5C%5E%60%7B%7C%7D/\x0d?$!m,
+ 'auto escaped strict');
+
+}
+
+}
+
+###############################################################################
+
+sub get {
+ my ($host, $uri) = @_;
+
+ my $s = Test::Nginx::HTTP2->new();
+ my $sid = $s->new_stream({ host => $host, path => $uri });
+ my $frames = $s->read(all => [{ sid => $sid, fin => 1 }]);
+
+ my ($frame) = grep { $_->{type} eq "HEADERS" } @$frames;
+ return 'Location: ' . $frame->{headers}->{'location'};
+}
+
+###############################################################################