Move ExtUtils::ParseXS from cpan/ to dist/

[perl5.git] / dist / ExtUtils-ParseXS / t / usage.t

diff --git a/dist/ExtUtils-ParseXS/t/usage.t b/dist/ExtUtils-ParseXS/t/usage.t
new file mode 100644 (file)
index 0000000..3d6ed79
--- /dev/null
+++ b/dist/ExtUtils-ParseXS/t/usage.t
@@ -0,0 +1,117 @@
+#!/usr/bin/perl
+
+use strict;
+use Test::More;
+use Config;
+use DynaLoader;
+use ExtUtils::CBuilder;
+
+if ( $] < 5.008 ) {
+  plan skip_all => "INTERFACE keyword support broken before 5.8";
+}
+else {
+  plan tests => 24;
+}
+
+my ($source_file, $obj_file, $lib_file, $module);
+
+require_ok( 'ExtUtils::ParseXS' );
+ExtUtils::ParseXS->import('process_file');
+
+chdir 't' or die "Can't chdir to t/, $!";
+
+use Carp; $SIG{__WARN__} = \&Carp::cluck;
+
+#########################
+
+$source_file = 'XSUsage.c';
+
+# Try sending to file
+process_file(filename => 'XSUsage.xs', output => $source_file);
+ok -e $source_file, "Create an output file";
+
+# TEST doesn't like extraneous output
+my $quiet = $ENV{PERL_CORE} && !$ENV{HARNESS_ACTIVE};
+
+# Try to compile the file!  Don't get too fancy, though.
+my $b = ExtUtils::CBuilder->new(quiet => $quiet);
+
+SKIP: {
+  skip "no compiler available", 2
+    if ! $b->have_compiler;
+  $module = 'XSUsage';
+
+  $obj_file = $b->compile( source => $source_file );
+  ok $obj_file;
+  ok -e $obj_file, "Make sure $obj_file exists";
+}
+SKIP: {
+  skip "no dynamic loading", 20 
+    if !$b->have_compiler || !$Config{usedl};
+
+  $lib_file = $b->link( objects => $obj_file, module_name => $module );
+  ok $lib_file;
+  ok -e $lib_file, "Make sure $lib_file exists";
+
+  eval {require XSUsage};
+  is $@, '';
+
+  # The real tests here - for each way of calling the functions, call with the
+  # wrong number of arguments and check the Usage line is what we expect
+
+  eval { XSUsage::one(1) };
+  ok $@;
+  ok $@ =~ /^Usage: XSUsage::one/;
+
+  eval { XSUsage::two(1) };
+  ok $@;
+  ok $@ =~ /^Usage: XSUsage::two/;
+
+  eval { XSUsage::two_x(1) };
+  ok $@;
+  ok $@ =~ /^Usage: XSUsage::two_x/;
+
+  eval { FOO::two(1) };
+  ok $@;
+  ok $@ =~ /^Usage: FOO::two/;
+
+  eval { XSUsage::three(1) };
+  ok $@;
+  ok $@ =~ /^Usage: XSUsage::three/;
+
+  eval { XSUsage::four(1) };
+  ok !$@;
+
+  eval { XSUsage::five() };
+  ok $@;
+  ok $@ =~ /^Usage: XSUsage::five/;
+
+  eval { XSUsage::six() };
+  ok !$@;
+
+  eval { XSUsage::six(1) };
+  ok !$@;
+
+  eval { XSUsage::six(1,2) };
+  ok $@;
+  ok $@ =~ /^Usage: XSUsage::six/;
+
+  # Win32 needs to close the DLL before it can unlink it, but unfortunately
+  # dl_unload_file was missing on Win32 prior to perl change #24679!
+  if ($^O eq 'MSWin32' and defined &DynaLoader::dl_unload_file) {
+    for (my $i = 0; $i < @DynaLoader::dl_modules; $i++) {
+      if ($DynaLoader::dl_modules[$i] eq $module) {
+        DynaLoader::dl_unload_file($DynaLoader::dl_librefs[$i]);
+        last;
+      }
+    }
+  }
+}
+
+unless ($ENV{PERL_NO_CLEANUP}) {
+  for ( $obj_file, $lib_file, $source_file) {
+    next unless defined $_;
+    1 while unlink $_;
+  }
+}
+