Make sure File::Temp is recent enough for ->newdir

[perl/modules/Test-Valgrind.git] / t / lib / Test / Valgrind / FakeValgrind.pm

diff --git a/t/lib/Test/Valgrind/FakeValgrind.pm b/t/lib/Test/Valgrind/FakeValgrind.pm
index ec3abd46aac292f2832cd687ffcb98b17a3ee513..067309b6a5cd708f0b04a8fc064673ffbe49740b 100644 (file)
--- a/t/lib/Test/Valgrind/FakeValgrind.pm
+++ b/t/lib/Test/Valgrind/FakeValgrind.pm
@@ -33,6 +33,15 @@ if (\@ARGV == 1 && \$ARGV[0] eq '--version') {
  FAKE_VG
 }
 
+my $good_enough_file_temp;
+BEGIN {
+ $good_enough_file_temp = do {
+  no warnings;
+  local $@;
+  eval { File::Temp->VERSION('0.19'); 1 }
+ }
+}
+
 sub new {
  my ($class, %args) = @_;
 
@@ -43,12 +52,22 @@ sub new {
  my $self = { };
 
  if (defined $exe_name) {
+  return 'File::Temp 0.19 is required to make a proper temporary directory'
+         unless $good_enough_file_temp;
   $self->{tmp_dir_obj}  = File::Temp->newdir(CLEANUP => 1);
   $self->{tmp_dir}      = $self->{tmp_dir_obj}->dirname;
   $self->{tmp_file}     = File::Spec->catfile($self->{tmp_dir}, $exe_name);
  } else {
-  $self->{tmp_file_obj} = File::Temp->new(UNLINK => 1);
-  $self->{tmp_file}     = $self->{tmp_file_obj}->filename;
+  # Can't use the OO interface if we don't wan't the file to be opened by
+  # default, but then we have to deal with cleanup ourselves.
+  local $^W = 0;
+  (undef, my $tmp_file) = File::Temp::tempfile(
+   TEMPLATE => 'fakevgXXXX',
+   TMPDIR   => 1,
+   CLEANUP  => 0,
+   OPEN     => 0,
+  );
+  $self->{tmp_file}     = $tmp_file;
   my ($vol, $dir)       = File::Spec->splitpath($self->{tmp_file});
   $self->{tmp_dir}      = File::Spec->catpath($vol, $dir, '');
  }
@@ -68,8 +87,10 @@ sub new {
  bless $self, $class;
 }
 
-sub path { $_[0]->{tmp_file} }
+sub path    { $_[0]->{tmp_file} }
+
+sub dir     { $_[0]->{tmp_dir} }
 
-sub dir  { $_[0]->{tmp_dir} }
+sub DESTROY { 1 while unlink $_[0]->{tmp_file} }
 
 1;