then
echo >&2 "test_must_fail: command succeeded: $*"
return 1
- elif test $exit_code -eq 141 && list_contains "$_test_ok" sigpipe
+ elif test_match_signal 13 $exit_code && list_contains "$_test_ok" sigpipe
then
return 0
elif test $exit_code -gt 129 && test $exit_code -le 192
done
)
}
+
+# Returns true if the numeric exit code in "$2" represents the expected signal
+# in "$1". Signals should be given numerically.
+test_match_signal () {
+ if test "$2" = "$((128 + $1))"
+ then
+ # POSIX
+ return 0
+ elif test "$2" = "$((256 + $1))"
+ then
+ # ksh
+ return 0
+ fi
+ return 1
+}
+
+# Read up to "$1" bytes (or to EOF) from stdin and write them to stdout.
+test_copy_bytes () {
+ perl -e '
+ my $len = $ARGV[1];
+ while ($len > 0) {
+ my $s;
+ my $nread = sysread(STDIN, $s, $len);
+ die "cannot read: $!" unless defined($nread);
+ print $s;
+ $len -= $nread;
+ }
+ ' - "$1"
+}