require Config; import Config;
}
-print "1..78\n";
+print "1..98\n";
$format = "c2 x5 C C x s d i l a6";
# Need the expression in here to force ary[5] to be numeric. This avoids
print "not " unless unpack('Z8', "foo\0bar \0") eq "foo";
print "ok ", $test++, "\n";
-# 73..77: packing native shorts/ints/longs
+# 73..78: packing native shorts/ints/longs
print "not " unless length(pack("s_", 0)) == $Config{shortsize};
print "ok ", $test++, "\n";
print "not " unless length(pack("i_", 0)) == length(pack("i", 0));
print "ok ", $test++, "\n";
+# 79..94: test the limits
+
+print "not " unless unpack("c", pack("c", 127)) == 127;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("c", pack("c", -128)) == -128;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("C", pack("C", 255)) == 255;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("s", pack("s", 32767)) == 32767;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("s", pack("s", -32768)) == -32768;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("S", pack("S", 65535)) == 65535;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("i", pack("i", 2147483647)) == 2147483647;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("i", pack("i", -2147483648)) == -2147483648;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("I", pack("I", 4294967295)) == 4294967295;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("l", pack("l", 2147483647)) == 2147483647;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("l", pack("l", -2147483648)) == -2147483648;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("L", pack("L", 4294967295)) == 4294967295;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("n", pack("n", 65535)) == 65535;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("n", pack("v", 65535)) == 65535;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("N", pack("N", 4294967295)) == 4294967295;
+print "ok ", $test++, "\n";
+
+print "not " unless unpack("V", pack("V", 4294967295)) == 4294967295;
+print "ok ", $test++, "\n";
+
+# 95..98 test the n/v/N/V byteorder
+
+if ($Config{byteorder} =~ /^1234(5678)?$/ ||
+ $Config{byteorder} =~ /^(8765)?4321$/) {
+
+print "not " unless pack("n", 0xdead) eq "\xde\xad";
+print "ok ", $test++, "\n";
+
+print "not " unless pack("v", 0xdead) eq "\xad\xde";
+print "ok ", $test++, "\n";
+
+print "not " unless pack("N", 0xdeadbeef) eq "\xde\xad\xbe\xef";
+print "ok ", $test++, "\n";
+
+print "not " unless pack("V", 0xdeadbeef) eq "\xef\xbe\xad\xde";
+print "ok ", $test++, "\n";
+
+} else {
+ # weird byteorders require more thought
+ foreach (95..98) {
+ print "ok ", $test++, " # skipped\n";
+ }
+}
+