support sprintf("v%v", v1.2.3) (works on any string argument, in

fact); add tests for version tuples

p4raw-id: //depot/perl@4998

1 files changed, 33 insertions, 0 deletions

diff --git a/t/op/ver.t b/t/op/ver.t
new file mode 100755
index 0000000000..e05264682c
--- /dev/null
+++ b/t/op/ver.t
@@ -0,0 +1,33 @@
+#!./perl
+
+BEGIN {
+    chdir 't' if -d 't';
+    unshift @INC, "../lib";
+}
+
+print "1..6\n";
+
+my $test = 1;
+
+use v5.5.640;
+require v5.5.640;
+print "ok $test\n";  ++$test;
+
+print "not " unless v1.20.300.4000 eq "\x{1}\x{14}\x{12c}\x{fa0}";
+print "ok $test\n";  ++$test;
+
+print "not " unless v1.20.300.4000 > 1.0203039 and v1.20.300.4000 < 1.0203041;
+print "ok $test\n";  ++$test;
+
+print "not " unless sprintf("%v", "Perl") eq '80.101.114.108';
+print "ok $test\n";  ++$test;
+
+print "not " unless sprintf("%v", v1.22.333.4444) eq '1.22.333.4444';
+print "ok $test\n";  ++$test;
+
+{
+    use byte;
+    print "not " unless
+        sprintf("%v", v1.22.333.4444) eq '1.22.197.141.225.133.156';
+    print "ok $test\n";  ++$test;
+}