X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=t%2F09-load-threads.t;h=10aef241624ca3cd3e84706d9494d4bb2e313357;hb=e86e8208c52e0d6cb0e040132025db13d6ea78f8;hp=b63a51eb8607fec625bd85849b4c43cd6eb2aeff;hpb=393fc036f99c98cdf1ac25b9f564e1d4c020bbc8;p=perl%2Fmodules%2FScope-Upper.git

diff --git a/t/09-load-threads.t b/t/09-load-threads.t
index b63a51e..10aef24 100644
--- a/t/09-load-threads.t
+++ b/t/09-load-threads.t
@@ -38,12 +38,14 @@ BEGIN {
 
  if (defined $thread_safe_var) {
   my $stat = run_perl "require POSIX; require $module; exit($thread_safe_var ? POSIX::EXIT_SUCCESS() : POSIX::EXIT_FAILURE())";
-  require POSIX;
-  my $res  = $stat >> 8;
-  if ($res == POSIX::EXIT_SUCCESS()) {
-   $is_threadsafe = 1;
-  } elsif ($res == POSIX::EXIT_FAILURE()) {
-   $is_threadsafe = !1;
+  if (defined $stat) {
+   require POSIX;
+   my $res  = $stat >> 8;
+   if ($res == POSIX::EXIT_SUCCESS()) {
+    $is_threadsafe = 1;
+   } elsif ($res == POSIX::EXIT_FAILURE()) {
+    $is_threadsafe = !1;
+   }
   }
   if (not defined $is_threadsafe) {
    skip_all "Could not detect if $module is thread safe or not";
@@ -55,7 +57,9 @@ BEGIN {
  )
 }
 
-use Test::Leaner tests => 1 + (2 + 2 * 2) + 6 + (1 + 2 * 4);
+my $could_not_create_thread = 'Could not create thread';
+
+use Test::Leaner tests => 1 + (2 + 2 * 2) + 6 + (2 * 4) + 2;
 
 sub is_loaded {
  my ($affirmative, $desc) = @_;
@@ -80,72 +84,88 @@ is_loaded 0, 'main body, beginning';
 
 # Test serial loadings
 
-my $thr = spawn(sub {
- my $here = "first serial thread";
- is_loaded 0, "$here, beginning";
+SKIP: {
+ my $thr = spawn(sub {
+  my $here = "first serial thread";
+  is_loaded 0, "$here, beginning";
 
- do_load;
- is_loaded 1, "$here, after loading";
+  do_load;
+  is_loaded 1, "$here, after loading";
 
- return;
-});
+  return;
+ });
 
-$thr->join;
-if (my $err = $thr->error) {
- die $err;
+ skip "$could_not_create_thread (serial 1)" => 2 unless defined $thr;
+
+ $thr->join;
+ if (my $err = $thr->error) {
+  die $err;
+ }
 }
 
 is_loaded 0, 'main body, in between serial loadings';
 
-$thr = spawn(sub {
- my $here = "second serial thread";
- is_loaded 0, "$here, beginning";
+SKIP: {
+ my $thr = spawn(sub {
+  my $here = "second serial thread";
+  is_loaded 0, "$here, beginning";
+
+  do_load;
+  is_loaded 1, "$here, after loading";
 
- do_load;
- is_loaded 1, "$here, after loading";
+  return;
+ });
 
- return;
-});
+ skip "$could_not_create_thread (serial 2)" => 2 unless defined $thr;
 
-$thr->join;
-if (my $err = $thr->error) {
- die $err;
+ $thr->join;
+ if (my $err = $thr->error) {
+  die $err;
+ }
 }
 
 is_loaded 0, 'main body, after serial loadings';
 
 # Test nested loadings
 
-$thr = spawn(sub {
- my $here = 'parent thread';
- is_loaded 0, "$here, beginning";
-
- my $kid = spawn(sub {
-  my $here = 'child thread';
+SKIP: {
+ my $thr = spawn(sub {
+  my $here = 'parent thread';
   is_loaded 0, "$here, beginning";
 
+  SKIP: {
+   my $kid = spawn(sub {
+    my $here = 'child thread';
+    is_loaded 0, "$here, beginning";
+
+    do_load;
+    is_loaded 1, "$here, after loading";
+
+    return;
+   });
+
+   skip "$could_not_create_thread (nested child)" => 2 unless defined $kid;
+
+   $kid->join;
+   if (my $err = $kid->error) {
+    die "in child thread: $err\n";
+   }
+  }
+
+  is_loaded 0, "$here, after child terminated";
+
   do_load;
   is_loaded 1, "$here, after loading";
 
   return;
  });
 
- $kid->join;
- if (my $err = $kid->error) {
-  die "in child thread: $err\n";
- }
-
- is_loaded 0, "$here, after child terminated";
+ skip "$could_not_create_thread (nested parent)" => (3 + 2) unless defined $thr;
 
- do_load;
- is_loaded 1, "$here, after loading";
-
- return;
-});
-
-$thr->join;
-if (my $err = $thr->error) {
- die $err;
+ $thr->join;
+ if (my $err = $thr->error) {
+  die $err;
+ }
 }
 
 is_loaded 0, 'main body, after nested loadings';
@@ -177,54 +197,63 @@ sub sync_slave {
  }
 }
 
-my $thr1 = spawn(sub {
- my $here = 'first simultaneous thread';
- is_loaded 0, "$here, beginning";
- sync_slave 0;
+SKIP: {
+ my $thr1 = spawn(sub {
+  my $here = 'first simultaneous thread';
+  is_loaded 0, "$here, beginning";
+  sync_slave 0;
+
+  do_load;
+  is_loaded 1, "$here, after loading";
+  sync_slave 1;
+  sync_slave 2;
+
+  sync_slave 3;
+  is_loaded 1, "$here, still loaded while also loaded in the other thread";
+  sync_slave 4;
 
- do_load;
- is_loaded 1, "$here, after loading";
- sync_slave 1;
- sync_slave 2;
+  is_loaded 1, "$here, end";
 
- sync_slave 3;
- is_loaded 1, "$here, still loaded while also loaded in the other thread";
- sync_slave 4;
+  return;
+ });
 
- is_loaded 1, "$here, end";
+ skip "$could_not_create_thread (parallel 1)" => (4 * 2) unless defined $thr1;
 
- return;
-});
+ my $thr2 = spawn(sub {
+  my $here = 'second simultaneous thread';
+  is_loaded 0, "$here, beginning";
+  sync_slave 0;
 
-my $thr2 = spawn(sub {
- my $here = 'second simultaneous thread';
- is_loaded 0, "$here, beginning";
- sync_slave 0;
+  sync_slave 1;
+  is_loaded 0, "$here, loaded in other thread but not here";
+  sync_slave 2;
 
- sync_slave 1;
- is_loaded 0, "$here, loaded in other thread but not here";
- sync_slave 2;
+  do_load;
+  is_loaded 1, "$here, after loading";
+  sync_slave 3;
+  sync_slave 4;
 
- do_load;
- is_loaded 1, "$here, after loading";
- sync_slave 3;
- sync_slave 4;
+  is_loaded 1, "$here, end";
 
- is_loaded 1, "$here, end";
+  return;
+ });
 
- return;
-});
+ sync_master($_) for 0 .. $#locks;
 
-sync_master($_) for 0 .. $#locks;
+ $thr1->join;
+ if (my $err = $thr1->error) {
+  die $err;
+ }
 
-$thr1->join;
-if (my $err = $thr1->error) {
- die $err;
-}
+ skip "$could_not_create_thread (parallel 2)" => (4 * 1) unless defined $thr2;
 
-$thr2->join;
-if (my $err = $thr2->error) {
- die $err;
+ $thr2->join;
+ if (my $err = $thr2->error) {
+  die $err;
+ }
 }
 
 is_loaded 0, 'main body, after simultaneous threads';
+
+do_load;
+is_loaded 1, 'main body, loaded at end';