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* [PATCH 1/2] t/httpd-corner.t: fix uninitialized warning
  @ 2020-05-01 18:04  6% ` Eric Wong
  0 siblings, 0 replies; 3+ results
From: Eric Wong @ 2020-05-01 18:04 UTC (permalink / raw)
  To: meta

Current versions of Perl don't warn when vec() is given `undef'
as its first arg, but Perl 5.10.1 does, at least.

Fixes: c7b4cbdadf3116a0 ("t/httpd-corner: improve reliability and diagnostics")
---
 t/httpd-corner.t | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/t/httpd-corner.t b/t/httpd-corner.t
index 7a6bcc66..68148655 100644
--- a/t/httpd-corner.t
+++ b/t/httpd-corner.t
@@ -296,7 +296,7 @@ my $len = length $str;
 is($len, 26, 'got the alphabet');
 my $check_self = sub {
 	my ($conn) = @_;
-	vec(my $rbits, fileno($conn), 1) = 1;
+	vec(my $rbits = '', fileno($conn), 1) = 1;
 	select($rbits, undef, undef, 30) or Carp::confess('timed out');
 	$conn->read(my $buf, 4096);
 	my ($head, $body) = split(/\r\n\r\n/, $buf, 2);

^ permalink raw reply related	[relevance 6%]

* [PATCH 0/2] more test fixes
@ 2020-04-16  1:48  7% Eric Wong
  2020-04-16  1:48  6% ` [PATCH 1/2] t/httpd-corner: improve reliability and diagnostics Eric Wong
  0 siblings, 1 reply; 3+ results
From: Eric Wong @ 2020-04-16  1:48 UTC (permalink / raw)
  To: meta

Still testing these, but I think these will be the last two
patches before 1.4.0.

Eric Wong (2):
  t/httpd-corner: improve reliability and diagnostics
  t/httpd-unix: reliability for non-signalfd/EVFILT_SIGNAL

 t/httpd-corner.t | 20 +++++++++++++-------
 t/httpd-unix.t   | 24 +++++++++++++++++++++---
 2 files changed, 34 insertions(+), 10 deletions(-)

^ permalink raw reply	[relevance 7%]

* [PATCH 1/2] t/httpd-corner: improve reliability and diagnostics
  2020-04-16  1:48  7% [PATCH 0/2] more test fixes Eric Wong
@ 2020-04-16  1:48  6% ` Eric Wong
  0 siblings, 0 replies; 3+ results
From: Eric Wong @ 2020-04-16  1:48 UTC (permalink / raw)
  To: meta

The graceful-shutdown-on-PUT test is unreliable because we can't
rely on a FIFO as we do with the GET tests.  So increase the
delay to 100ms since that seems enough on my system even with
CONFIG_HZ=100.

Add a timeout and backtrace to the $check_self sub to help with
further diagnostics while we're at it, too.

It would be nice if there were a portable syscall tracing
mechanism we could attach to the -httpd process to make the test
more determistic...
---
 t/httpd-corner.t | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/t/httpd-corner.t b/t/httpd-corner.t
index 21b5c560..f25a9a9c 100644
--- a/t/httpd-corner.t
+++ b/t/httpd-corner.t
@@ -16,6 +16,7 @@ use IO::Socket::UNIX;
 use Fcntl qw(:seek);
 use Socket qw(IPPROTO_TCP TCP_NODELAY SOL_SOCKET);
 use POSIX qw(mkfifo);
+use Carp ();
 my ($tmpdir, $for_destroy) = tmpdir();
 my $fifo = "$tmpdir/fifo";
 ok(defined mkfifo($fifo, 0777), 'created FIFO');
@@ -298,6 +299,8 @@ my $len = length $str;
 is($len, 26, 'got the alphabet');
 my $check_self = sub {
 	my ($conn) = @_;
+	vec(my $rbits, fileno($conn), 1) = 1;
+	select($rbits, undef, undef, 30) or Carp::confess('timed out');
 	$conn->read(my $buf, 4096);
 	my ($head, $body) = split(/\r\n\r\n/, $buf, 2);
 	like($head, qr/\r\nContent-Length: 40\r\n/s, 'got expected length');
@@ -391,17 +394,20 @@ SKIP: {
 
 {
 	my $conn = conn_for($sock, 'graceful termination during slow request');
-	$conn->write("PUT /sha1 HTTP/1.0\r\n");
-	delay();
-	$conn->write("Content-Length: $len\r\n");
-	delay();
-	$conn->write("\r\n");
-	is($td->kill, 1, 'started graceful shutdown');
-	delay();
+	$conn->write("PUT /sha1 HTTP/1.0\r\nContent-Length: $len\r\n\r\n");
+
+	# XXX ugh, want a reliable and non-intrusive way to detect
+	# that the server has started buffering our partial request so we
+	# can reliably test graceful termination.  Maybe making this and
+	# similar tests dependent on Linux strace is a possibility?
+	delay(0.1);
+
+	is($td->kill, 1, 'start graceful shutdown');
 	my $n = 0;
 	foreach my $c ('a'..'z') {
 		$n += $conn->write($c);
 	}
+	ok(kill(0, $td->{pid}), 'graceful shutdown did not kill httpd');
 	is($n, $len, 'wrote alphabet');
 	$check_self->($conn);
 	$td->join;

^ permalink raw reply related	[relevance 6%]

Results 1-3 of 3 | reverse | options above
-- pct% links below jump to the message on this page, permalinks otherwise --
2020-04-16  1:48  7% [PATCH 0/2] more test fixes Eric Wong
2020-04-16  1:48  6% ` [PATCH 1/2] t/httpd-corner: improve reliability and diagnostics Eric Wong
2020-05-01 18:04     [PATCH 0/2] tests: Perl 5.10.1 fixes Eric Wong
2020-05-01 18:04  6% ` [PATCH 1/2] t/httpd-corner.t: fix uninitialized warning Eric Wong

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