X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fop%2F64bitint.t;h=e8314fac8a2c377de6c55b152791bd3ef57db772;hb=25988e07f3c5c5717930b897625a3e6119c92879;hp=92b00d7783261d55895f2285bbd05a48e93b2508;hpb=59d8ce6297a94889161c3324ccfdc9bb1a2d9d05;p=p5sagit%2Fp5-mst-13.2.git diff --git a/t/op/64bitint.t b/t/op/64bitint.t index 92b00d7..e8314fa 100644 --- a/t/op/64bitint.t +++ b/t/op/64bitint.t @@ -3,7 +3,7 @@ BEGIN { eval { my $q = pack "q", 0 }; if ($@) { - print "1..0\n# Skip: no 64-bit types\n"; + print "1..0 # Skip: no 64-bit types\n"; exit(0); } chdir 't' if -d 't'; @@ -17,7 +17,7 @@ BEGIN { use warnings; no warnings qw(overflow portable); -print "1..59\n"; +print "1..67\n"; # as 6 * 6 = 36, the last digit of 6**n will always be six. Hence the last # digit of 16**n will always be six. Hence 16**n - 1 will always end in 5. @@ -351,4 +351,67 @@ if ($q == 0x5555555555555555 and ($q != 0x5555555555555556 print "# Should not be floating point\n" if $q =~ tr/e.//; } +$q = 0xFFFFFFFFFFFFFFFF % 0x5555555555555555; +if ($q == 0) { + print "ok 60\n"; +} else { + print "not ok 60 # 0xFFFFFFFFFFFFFFFF % 0x5555555555555555 => $q\n"; +} + +$q = 0xFFFFFFFFFFFFFFFF % 0xFFFFFFFFFFFFFFF0; +if ($q == 0xF) { + print "ok 61\n"; +} else { + print "not ok 61 # 0xFFFFFFFFFFFFFFFF % 0xFFFFFFFFFFFFFFF0 => $q\n"; +} + +$q = 0x8000000000000000 % 9223372036854775807; +if ($q == 1) { + print "ok 62\n"; +} else { + print "not ok 62 # 0x8000000000000000 % 9223372036854775807 => $q\n"; +} + +$q = 0x8000000000000000 % -9223372036854775807; +if ($q == -9223372036854775806) { + print "ok 63\n"; +} else { + print "not ok 63 # 0x8000000000000000 % -9223372036854775807 => $q\n"; +} + +{ + use integer; + $q = hex "0x123456789abcdef0"; + if ($q == 0x123456789abcdef0 and $q != 0x123456789abcdef1) { + print "ok 64\n"; + } else { + printf "not ok 64 # hex \"0x123456789abcdef0\" = $q (%X)\n", $q; + print "# Should not be floating point\n" if $q =~ tr/e.//; + } + + $q = oct "0x123456789abcdef0"; + if ($q == 0x123456789abcdef0 and $q != 0x123456789abcdef1) { + print "ok 65\n"; + } else { + printf "not ok 65 # oct \"0x123456789abcdef0\" = $q (%X)\n", $q; + print "# Should not be floating point\n" if $q =~ tr/e.//; + } + + $q = oct "765432176543217654321"; + if ($q == 0765432176543217654321 and $q != 0765432176543217654322) { + print "ok 66\n"; + } else { + printf "not ok 66 # oct \"765432176543217654321\" = $q (%o)\n", $q; + print "# Should not be floating point\n" if $q =~ tr/e.//; + } + + $q = oct "0b0101010101010101010101010101010101010101010101010101010101010101"; + if ($q == 0x5555555555555555 and $q != 0x5555555555555556) { + print "ok 67\n"; + } else { + printf "not ok 67 # oct \"0b0101010101010101010101010101010101010101010101010101010101010101\" = $q (%b)\n", $q; + print "# Should not be floating point\n" if $q =~ tr/e.//; + } +} + # eof