Fix building on perls with no . in @INC

[dbsrgits/DBIx-Class.git] / t / lib / DBICTest / Util.pm

diff --git a/t/lib/DBICTest/Util.pm b/t/lib/DBICTest/Util.pm
index 1529f90..e268b3b 100644 (file)
--- a/t/lib/DBICTest/Util.pm
+++ b/t/lib/DBICTest/Util.pm
@@ -41,7 +41,7 @@ use base 'Exporter';
 our @EXPORT_OK = qw(
   dbg stacktrace class_seems_loaded
   local_umask slurp_bytes tmpdir find_co_root rm_rf
-  PEEPEENESS
+  capture_stderr PEEPEENESS
   check_customcond_args
   await_flock DEBUG_TEST_CONCURRENCY_LOCKS
 );
@@ -273,6 +273,36 @@ EOE
   };
 }
 
+sub capture_stderr (&) {
+  open(my $stderr_copy, '>&', *STDERR) or croak "Unable to dup STDERR: $!";
+
+  require File::Temp;
+  my $tf = File::Temp->new( UNLINK => 1, DIR => tmpdir() );
+
+  my $err_out;
+
+  {
+    my $guard = scope_guard {
+      close STDERR;
+
+      open(STDERR, '>&', $stderr_copy) or do {
+        my $msg = "\n\nPANIC!!!\nFailed restore of STDERR: $!\n";
+        print $stderr_copy $msg;
+        print STDOUT $msg;
+        die;
+      };
+
+      close $stderr_copy;
+    };
+
+    close STDERR;
+    open( STDERR, '>&', $tf );
+
+    $_[0]->();
+  }
+
+  slurp_bytes( "$tf" );
+}
 
 sub slurp_bytes ($) {
   croak "Expecting a file name, not a filehandle" if openhandle $_[0];
@@ -346,7 +376,7 @@ sub can_alloc_MB ($) {
 
   local ( $!, $^E, $?, $@ );
 
-  system( $perl, qw( -Mt::lib::ANFANG -e ), <<'EOS', $arg );
+  system( $perl, qw( -It/lib -MANFANG -e ), <<'EOS', $arg );
 $0 = 'malloc_canary';
 my $tail_character_of_reified_megastring = substr( ( join '', map chr, 0..255 ) x (4 * 1024 * $ARGV[0]), -1 );
 EOS