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81 lines
2.4 KiB
81 lines
2.4 KiB
perl: Skip $0 test on busybox
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This test requires a ps which provides the -f option, as well as suitable output.
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We can't provide either with busybox. Just skip it for now.
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Signed-off-by: Marcel Denia <naoir@gmx.net>
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--- a/dist/threads/t/join.t
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+++ b/dist/threads/t/join.t
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@@ -110,36 +110,41 @@ sub skip {
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# We parse ps output so this is OS-dependent.
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if ($^O eq 'linux') {
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- # First modify $0 in a subthread.
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- #print "# mainthread: \$0 = $0\n";
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- threads->create(sub{ #print "# subthread: \$0 = $0\n";
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- $0 = "foobar";
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- #print "# subthread: \$0 = $0\n"
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- })->join;
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- #print "# mainthread: \$0 = $0\n";
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- #print "# pid = $$\n";
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- if (open PS, "ps -f |") { # Note: must work in (all) systems.
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- my ($sawpid, $sawexe);
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- while (<PS>) {
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- chomp;
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- #print "# [$_]\n";
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- if (/^\s*\S+\s+$$\s/) {
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- $sawpid++;
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- if (/\sfoobar\s*$/) { # Linux 2.2 leaves extra trailing spaces.
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- $sawexe++;
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- }
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- last;
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- }
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- }
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- close PS or die;
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- if ($sawpid) {
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- ok($sawpid && $sawexe, 'altering $0 is effective');
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- } else {
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- skip("\$0 check: did not see pid $$ in 'ps -f |'");
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- }
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- } else {
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- skip("\$0 check: opening 'ps -f |' failed: $!");
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- }
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+ if (readlink('/bin/ps') ne 'busybox') {
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+ # First modify $0 in a subthread.
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+ #print "# mainthread: \$0 = $0\n";
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+ threads->create(sub{ #print "# subthread: \$0 = $0\n";
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+ $0 = "foobar";
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+ #print "# subthread: \$0 = $0\n"
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+ })->join;
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+ #print "# mainthread: \$0 = $0\n";
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+ #print "# pid = $$\n";
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+ if (open PS, "ps -f |") { # Note: must work in (all) systems.
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+ my ($sawpid, $sawexe);
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+ while (<PS>) {
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+ chomp;
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+ #print "# [$_]\n";
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+ if (/^\s*\S+\s+$$\s/) {
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+ $sawpid++;
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+ if (/\sfoobar\s*$/) { # Linux 2.2 leaves extra trailing spaces.
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+ $sawexe++;
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+ }
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+ last;
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+ }
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+ }
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+ close PS or die;
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+ if ($sawpid) {
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+ ok($sawpid && $sawexe, 'altering $0 is effective');
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+ } else {
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+ skip("\$0 check: did not see pid $$ in 'ps -f |'");
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+ }
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+ } else {
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+ skip("\$0 check: opening 'ps -f |' failed: $!");
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+ }
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+ }
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+ else {
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+ skip("\$0 check: incompatible with busybox");
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+ }
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} else {
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skip("\$0 check: only on Linux");
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}
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