BEGIN {
chdir 't' if -d 't';
- unshift @INC, '../lib';
+ @INC = '../lib';
# Don't bother if there are no quad offsets.
require Config; import Config;
if ($Config{lseeksize} < 8) {
- print "1..0\n# no 64-bit file offsets\n";
+ print "1..0 # Skip: no 64-bit file offsets\n";
exit(0);
}
}
# Known have-nots.
if ($^O eq 'win32' || $^O eq 'vms') {
- print "1..0\n# no sparse files (because this is $^O) \n";
+ print "1..0 # Skip: no sparse files (because this is $^O) \n";
bye();
}
# Known haves that have problems running this test
# (for example because they do not support sparse files, like UNICOS)
if ($^O eq 'unicos') {
- print "1..0\n# large files known to work but unable to test them here ($^O)\n";
+ print "1..0 # Skip: large files known to work but unable to test them here ($^O)\n";
bye();
}
unless ($s1[7] == 1_000_003 && $s2[7] == 2_000_003 &&
$s1[11] == $s2[11] && $s1[12] == $s2[12]) {
- print "1..0\n#no sparse files?\n";
+ print "1..0 # Skip: no sparse files?\n";
bye;
}
# By now we better be sure that we do have sparse files:
# if we are not, the following will hog 5 gigabytes of disk. Ooops.
+# This may fail by producing some signal; run in a subprocess first for safety
$ENV{LC_ALL} = "C";
+my $r = system '../perl', '-e', <<'EOF';
+open(BIG, ">big");
+seek(BIG, 5_000_000_000, 0);
+print BIG "big";
+exit 0;
+EOF
+
open(BIG, ">big") or do { warn "open failed: $!\n"; bye };
binmode BIG;
-unless (seek(BIG, 5_000_000_000, $SEEK_SET)) {
- print "1..0\n# seeking past 2GB failed: $!\n";
+if ($r or not seek(BIG, 5_000_000_000, $SEEK_SET)) {
+ my $err = $r ? 'signal '.($r & 0x7f) : $!;
+ print "1..0 # Skip: seeking past 2GB failed: $err\n";
explain();
bye();
}
print "# close failed: $!\n" unless $close;
unless ($print && $close) {
if ($! =~/too large/i) {
- print "1..0\n# writing past 2GB failed: process limits?\n";
+ print "1..0 # Skip: writing past 2GB failed: process limits?\n";
} elsif ($! =~ /quota/i) {
- print "1..0\n# filesystem quota limits?\n";
+ print "1..0 # Skip: filesystem quota limits?\n";
}
explain();
bye();
print "# @s\n";
unless ($s[7] == 5_000_000_003) {
- print "1..0\n# not configured to use large files?\n";
+ print "1..0 # Skip: not configured to use large files?\n";
explain();
bye();
}