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-rwxr-xr-xt/chainlint.pl20
1 files changed, 17 insertions, 3 deletions
diff --git a/t/chainlint.pl b/t/chainlint.pl
index 556ee91a15..1bbd985b78 100755
--- a/t/chainlint.pl
+++ b/t/chainlint.pl
@@ -716,11 +716,25 @@ sub fd_colors {
sub ncores {
# Windows
- return $ENV{NUMBER_OF_PROCESSORS} if exists($ENV{NUMBER_OF_PROCESSORS});
+ if (exists($ENV{NUMBER_OF_PROCESSORS})) {
+ my $ncpu = $ENV{NUMBER_OF_PROCESSORS};
+ return $ncpu > 0 ? $ncpu : 1;
+ }
# Linux / MSYS2 / Cygwin / WSL
- do { local @ARGV='/proc/cpuinfo'; return scalar(grep(/^processor[\s\d]*:/, <>)); } if -r '/proc/cpuinfo';
+ if (open my $fh, '<', '/proc/cpuinfo') {
+ my $cpuinfo = do { local $/; <$fh> };
+ close($fh);
+ if ($cpuinfo =~ /^n?cpus active\s*:\s*(\d+)/m) {
+ return $1 if $1 > 0;
+ }
+ my @matches = ($cpuinfo =~ /^(processor|CPU)[\s\d]*:/mg);
+ return @matches ? scalar(@matches) : 1;
+ }
# macOS & BSD
- return qx/sysctl -n hw.ncpu/ if $^O =~ /(?:^darwin$|bsd)/;
+ if ($^O =~ /(?:^darwin$|bsd)/) {
+ my $ncpu = qx/sysctl -n hw.ncpu/;
+ return $ncpu > 0 ? $ncpu : 1;
+ }
return 1;
}