Add Tests for

	filetest Pragma
Message-Id: <20010923181223.32427.qmail@onion.perl.org>

p4raw-id: //depot/perl@12161

diff --git a/MANIFEST b/MANIFEST
index a7686d9..0dd44aa 100644 (file)
--- a/MANIFEST
+++ b/MANIFEST
@@ -940,6 +940,7 @@ lib/FileCache.t                     See if FileCache works
 lib/FileHandle.pm              Backward-compatible front end to IO extension
 lib/FileHandle.t               See if FileHandle works
 lib/filetest.pm                        For "use filetest"
+lib/filetest.t                 See if filetest works
 lib/Filter/Simple.pm           Simple frontend to Filter::Util::Call
 lib/Filter/Simple/Changes      Filter::Simple
 lib/Filter/Simple/README       Filter::Simple

diff --git a/lib/filetest.t b/lib/filetest.t
new file mode 100644 (file)
index 0000000..096031c
--- /dev/null
+++ b/lib/filetest.t
@@ -0,0 +1,51 @@
+#!./perl
+
+BEGIN {
+       chdir 't' if -d 't';
+       @INC = '../lib';
+}
+
+use Test::More tests => 11;
+
+# these two should be kept in sync with the pragma itself
+# if hint bits are changed there, other things *will* break
+my $hint_bits = 0x00400000;
+my $error = "filetest: the only implemented subpragma is 'access'.\n";
+
+# can't use it yet, because of the import death
+ok( require filetest, 'required pragma successfully' );
+
+# and here's one culprit, right here
+eval { filetest->import('bad subpragma') };
+is( $@, $error, 'filetest dies with bad subpragma on import' );
+
+is( $^H & $hint_bits, 0, 'hint bits not set without pragma in place' );
+
+# now try the normal usage
+# can't check $^H here; it's lexically magic (see perlvar)
+# the test harness unintentionally hoards the goodies for itself
+use_ok( 'filetest', 'access' );
+
+# and import again, to see it here
+filetest->import('access');
+ok( $^H & $hint_bits, 'hint bits set with pragma loaded' );
+
+# and now get rid of it
+filetest->unimport('access');
+is( $^H & $hint_bits, 0, 'hint bits not set with pragma unimported' );
+
+eval { filetest->unimport() };
+is( $@, $error, 'filetest dies without subpragma on unimport' );
+
+# there'll be a compilation aborted failure here, with the eval string
+eval "no filetest 'fake pragma'";
+like( $@, qr/^$error/, 'filetest dies with bad subpragma on unuse' );
+
+eval "use filetest 'bad subpragma'";
+like( $@, qr/^$error/, 'filetest dies with bad subpragma on use' );
+
+eval "use filetest";
+like( $@, qr/^$error/, 'filetest dies with missing subpragma on use' );
+
+eval "no filetest";
+like( $@, qr/^$error/, 'filetest dies with missing subpragma on unuse' );

diff --git a/t/lib/1_compile.t b/t/lib/1_compile.t
index 1d3daa5..22b32e8 100644 (file)
--- a/t/lib/1_compile.t
+++ b/t/lib/1_compile.t
@@ -196,4 +196,5 @@ UNIVERSAL
 attributes
 base
 bytes
+filetest
 ops