X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F50fork.t;h=a9fbdec88f50dfde375322293ffd56aa7c127cfe;hb=3ed87c5822edc8f384ba8d035ead908bf8b9b25d;hp=3ddcaf3017d63dab6a15e3508dbea03676136528;hpb=8d6b1478d8fa6f7c76e313ee72a72d5eb4c24d03;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/50fork.t b/t/50fork.t
index 3ddcaf3..a9fbdec 100644
--- a/t/50fork.t
+++ b/t/50fork.t
@@ -1,21 +1,15 @@
+use DBIx::Class::Optional::Dependencies -skip_all_without => 'test_rdbms_pg';
+
 use strict;
 use warnings;
 use Test::More;
+use Test::Exception;
 
 use lib qw(t/lib);
 use DBICTest;
-use DBIx::Class::Optional::Dependencies ();
 
 my $main_pid = $$;
 
-plan skip_all => 'Test needs ' . DBIx::Class::Optional::Dependencies->req_missing_for ('rdbms_pg')
-  unless DBIx::Class::Optional::Dependencies->req_ok_for ('rdbms_pg');
-
-my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_PG_${_}" } qw/DSN USER PASS/};
-
-plan skip_all => 'Set $ENV{DBICTEST_PG_DSN}, _USER and _PASS to run this test'
-      . ' (note: creates and drops a table named artist!)' unless ($dsn && $user);
-
 # README: If you set the env var to a number greater than 10,
 #   we will use that many children
 my $num_children = $ENV{DBICTEST_FORK_STRESS} || 1;
@@ -23,6 +17,7 @@ if($num_children !~ /^[0-9]+$/ || $num_children < 10) {
    $num_children = 10;
 }
 
+my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_PG_${_}" } qw/DSN USER PASS/};
 my $schema = DBICTest::Schema->connect($dsn, $user, $pass, { AutoCommit => 1 });
 
 my $parent_rs;
@@ -40,27 +35,58 @@ eval {
     $schema->resultset('CD')->create({ title => 'vacation in antarctica part 2', artist => 456, year => 1901 });
 
     $parent_rs = $schema->resultset('CD')->search({ year => 1901 });
-    $parent_rs->next;
+    is ($parent_rs->count, 2);
 };
 ok(!$@) or diag "Creation eval failed: $@";
 
+# basic tests
 {
-    my $pid = fork;
-    if(!defined $pid) {
-        die "fork failed: $!";
+  ok ($schema->storage->connected(), 'Parent is connected');
+  is ($parent_rs->next->id, 1, 'Cursor advanced');
+
+  my ($parent_in, $child_out);
+  pipe( $parent_in, $child_out ) or die "Pipe open failed: $!";
+
+  my $pid = fork;
+  if(!defined $pid) {
+    die "fork failed: $!";
+  }
+
+  if (!$pid) {
+    close $parent_in;
+
+    #simulate a  subtest to not confuse the parent TAP emission
+    my $tb = Test::More->builder;
+    $tb->reset;
+    for (qw/output failure_output todo_output/) {
+      close $tb->$_;
+      open ($tb->$_, '>&', $child_out);
     }
 
-    if (!$pid) {
-        exit $schema->storage->connected ? 1 : 0;
+    ok(!$schema->storage->connected, "storage->connected() false in child");
+    for (1,2) {
+      throws_ok { $parent_rs->next } qr/\QMulti-process access attempted while cursor in progress (position 1)/;
     }
 
-    if (waitpid($pid, 0) == $pid) {
-        my $ex = $? >> 8;
-        ok($ex == 0, "storage->connected() returns false in child");
-        exit $ex if $ex; # skip remaining tests
-    }
+    $parent_rs->reset;
+    is($parent_rs->next->id, 1, 'Resetting cursor reprepares it within child environment');
+
+    done_testing;
+    exit 0;
+  }
+
+  close $child_out;
+  while (my $ln = <$parent_in>) {
+    print "   $ln";
+  }
+  waitpid( $pid, 0 );
+  ok(!$?, 'Child subtests passed');
+
+  is ($parent_rs->next->id, 2, 'Cursor still intact in parent');
+  is ($parent_rs->next, undef, 'Cursor exhausted');
 }
 
+$parent_rs->reset;
 my @pids;
 while(@pids < $num_children) {