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use strict;
use warnings FATAL => 'all';
use Apache::Test;
use Apache::TestRequest;
use Apache::TestUtil qw(t_write_file);
# test content-length header in byterange-requests
# test invalid range headers
my $url = "/apache/chunked/byteranges.txt";
my $file = Apache::Test::vars('serverroot') . "/htdocs$url";
my $content = "";
$content .= sprintf("%04d", $_) for (1 .. 10000);
t_write_file($file, $content);
my $real_clen = length($content);
#
# test cases
#
# check content-length for (multi-)range responses
my @tc_ranges_cl = ( 1, 2, 10, 50, 100);
# send 200 response if range invalid
my @tc_invalid = ("", ",", "7-1", "foo", "1-4,x", "1-4,5-2",
"100000-110000,5-2");
# send 416 if no range satisfiable
my %tc_416 = (
"100000-110000" => 416,
"100000-110000,200000-" => 416,
"1000-200000" => 206, # should be truncated until end
"100000-110000,1000-2000" => 206, # should ignore unsatifiable range
"100000-110000,2000-1000" => 200, # invalid, should ignore whole header
);
plan tests => scalar(@tc_ranges_cl) +
2 * scalar(@tc_invalid) +
scalar(keys %tc_416),
need need_lwp;
foreach my $num (@tc_ranges_cl) {
my @ranges;
foreach my $i (0 .. ($num-1)) {
push @ranges, sprintf("%d-%d", $i * 100, $i * 100 + 1);
}
my $range = join(",", @ranges);
my $result = GET $url, "Range" => "bytes=$range";
print_result($result);
if ($result->code != 206) {
print "did not get 206\n";
ok(0);
next;
}
my $clen = $result->header("Content-Length");
my $body = $result->content;
my $blen = length($body);
if ($blen == $real_clen) {
print "Did get full content, should have gotten only parts\n";
ok(0);
next;
}
print "body length $blen\n";
if (defined $clen) {
print "Content-Length: $clen\n";
if ($blen != $clen) {
print "Content-Length does not match body\n";
ok(0);
next;
}
}
ok(1);
}
# test invalid range headers, with and without "bytes="
my @tc_invalid2 = map { "bytes=" . $_ } @tc_invalid;
foreach my $range (@tc_invalid, @tc_invalid2) {
my $result = GET $url, "Range" => "$range";
print_result($result);
my $code = $result->code;
if ($code == 206) {
print "got partial content response with invalid range header '$range'\n";
ok(0);
}
elsif ($code == 200) {
my $body = $result->content;
if ($body != $content) {
print "Body did not match expected content\n";
ok(0);
}
ok(1);
}
else {
print "Huh?\n";
ok(0);
}
}
# test unsatisfiable ranges headers
foreach my $range (sort keys %tc_416) {
print "Sending '$range', expecting $tc_416{$range}\n";
my $result = GET $url, "Range" => "bytes=$range";
print_result($result);
ok($result->code == $tc_416{$range});
}
sub print_result
{
my $result = shift;
my $code = $result->code;
my $cr = $result->header("Content-Range");
my $ct = $result->header("Content-Type");
my $msg = "Got $code";
$msg .= " multipart/byteranges"
if (defined $ct && $ct =~ m{^multipart/byteranges});
$msg .= " Range: '$cr'" if defined $cr;
print "$msg\n";
}
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