X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FVPIT%2FTestHelpers.pm;h=68f11f0092e8b89cee24aa1e8bcb1473d39c79b9;hb=4598e3669eee23f67bac4a1dc541740b1447591b;hp=91de04459f69425f1f6a425ced54160b621461ca;hpb=4fb1879240a13d6dc25d0f5d5dd6c32cde3640cc;p=perl%2Fmodules%2FVPIT-TestHelpers.git

diff --git a/lib/VPIT/TestHelpers.pm b/lib/VPIT/TestHelpers.pm
index 91de044..68f11f0 100644
--- a/lib/VPIT/TestHelpers.pm
+++ b/lib/VPIT/TestHelpers.pm
@@ -5,20 +5,55 @@ use warnings;
 
 use Config ();
 
-my %exports = (
+sub export_to_pkg {
+ my ($subs, $pkg) = @_;
+
+ while (my ($name, $code) = each %$subs) {
+  no strict 'refs';
+  *{$pkg.'::'.$name} = $code;
+ }
+
+ return 1;
+}
+
+my %default_exports = (
  load_or_skip     => \&load_or_skip,
  load_or_skip_all => \&load_or_skip_all,
  run_perl         => \&run_perl,
  skip_all         => \&skip_all,
 );
 
+my %features = (
+ usleep => \&init_usleep,
+);
+
 sub import {
- my $pkg = caller;
+ shift;
+ my @opts = @_;
 
- while (my ($name, $code) = each %exports) {
-  no strict 'refs';
-  *{$pkg.'::'.$name} = $code;
+ my %exports = %default_exports;
+
+ for (my $i = 0; $i <= $#opts; ++$i) {
+  my $feature = $opts[$i];
+  next unless defined $feature;
+
+  my $args;
+  if ($i < $#opts and defined $opts[$i+1] and ref $opts[$i+1] eq 'ARRAY') {
+   ++$i;
+   $args = $opts[$i];
+  } else {
+   $args = [ ];
+  }
+
+  my $handler = $features{$feature};
+  die "Unknown feature '$feature'" unless defined $handler;
+
+  my %syms = $handler->(@$args);
+
+  $exports{$_} = $syms{$_} for sort keys %syms;
  }
+
+ export_to_pkg \%exports => scalar caller;
 }
 
 my $test_sub = sub {
@@ -113,13 +148,31 @@ sub run_perl {
  my $ldlibpth = $ENV{$ld_name};
 
  local %ENV;
+ $ENV{$ld_name}   = $ldlibpth   if                      defined $ldlibpth;
  $ENV{SystemRoot} = $SystemRoot if $^O eq 'MSWin32' and defined $SystemRoot;
  $ENV{PATH}       = $PATH       if $^O eq 'cygwin'  and defined $PATH;
- $ENV{$ld_name}   = $ldlibpth   if $^O eq 'android' and defined $ldlibpth;
 
  system { $^X } $^X, '-T', map("-I$_", @INC), '-e', $code;
 }
 
+sub init_usleep {
+ my $usleep;
+
+ if (do { local $@; eval { require Time::HiRes; 1 } }) {
+  defined and diag "Using usleep() from Time::HiRes $_"
+                                                      for $Time::HiRes::VERSION;
+  $usleep = \&Time::HiRes::usleep;
+ } else {
+  diag 'Using fallback usleep()';
+  $usleep = sub {
+   my $s = int($_[0] / 2.5e5);
+   sleep $s if $s;
+  };
+ }
+
+ return usleep => $usleep;
+}
+
 package VPIT::TestHelpers::Guard;
 
 sub new {