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authorLudovic Courtès <ludo@gnu.org>2020-03-16 12:18:59 +0100
committerLudovic Courtès <ludo@gnu.org>2020-03-16 14:05:52 +0100
commitc215d9ec1ce108844b14c0c2952199a0da5f4176 (patch)
treeae5d749c150f1cc0a395621eb7e2a4347febbc6b /gnu/tests/mail.scm
parent0f13dd2b7f7675310e4a9bbfd37ee946b9f0dea3 (diff)
downloadpatches-c215d9ec1ce108844b14c0c2952199a0da5f4176.tar
patches-c215d9ec1ce108844b14c0c2952199a0da5f4176.tar.gz
tests: opensmtpd: Gracefully handle test failure.
Previously the 'wait' loop would run for ~1024 seconds, at which point we'd reach the file descriptor limit due to the leak in 'queue-empty?'. * gnu/tests/mail.scm (run-opensmtpd-test)[test]("mail arrived"): In 'queue-empty?', close PIPE to avoid file descriptor leak. In 'wait' loop, arrange to run at most 20 times.
Diffstat (limited to 'gnu/tests/mail.scm')
-rw-r--r--gnu/tests/mail.scm25
1 files changed, 15 insertions, 10 deletions
diff --git a/gnu/tests/mail.scm b/gnu/tests/mail.scm
index 298918b3a7..58172cd1d6 100644
--- a/gnu/tests/mail.scm
+++ b/gnu/tests/mail.scm
@@ -140,16 +140,21 @@ match from any for local action inbound
(ice-9 rdelim))
(define (queue-empty?)
- (eof-object?
- (read-line
- (open-input-pipe
- (string-append #$(file-append opensmtpd "/sbin/smtpctl")
- " show queue")))))
-
- (let wait ()
- (if (queue-empty?)
- (file-exists? "/var/mail/root")
- (begin (sleep 1) (wait)))))
+ (let* ((pipe (open-pipe* OPEN_READ
+ #$(file-append opensmtpd
+ "/sbin/smtpctl")
+ "show" "queue"))
+ (line (read-line pipe)))
+ (close-pipe pipe)
+ (eof-object? line)))
+
+ (let wait ((n 20))
+ (cond ((queue-empty?)
+ (file-exists? "/var/mail/root"))
+ ((zero? n)
+ (error "root mailbox didn't show up"))
+ (else
+ (sleep 1) (wait (- n 1))))))
marionette))
(test-end)