diff options
Diffstat (limited to 'tests/utils.scm')
-rw-r--r-- | tests/utils.scm | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/tests/utils.scm b/tests/utils.scm index a54482e94c..6590ed91cf 100644 --- a/tests/utils.scm +++ b/tests/utils.scm @@ -168,88 +168,6 @@ (call-with-decompressed-port 'xz (open-file temp-file "r0b") get-bytevector-all)))) -(false-if-exception (delete-file temp-file)) -(test-equal "fcntl-flock wait" - 42 ; the child's exit status - (let ((file (open-file temp-file "w0b"))) - ;; Acquire an exclusive lock. - (fcntl-flock file 'write-lock) - (match (primitive-fork) - (0 - (dynamic-wind - (const #t) - (lambda () - ;; Reopen FILE read-only so we can have a read lock. - (let ((file (open-file temp-file "r0b"))) - ;; Wait until we can acquire the lock. - (fcntl-flock file 'read-lock) - (primitive-exit (read file))) - (primitive-exit 1)) - (lambda () - (primitive-exit 2)))) - (pid - ;; Write garbage and wait. - (display "hello, world!" file) - (force-output file) - (sleep 1) - - ;; Write the real answer. - (seek file 0 SEEK_SET) - (truncate-file file 0) - (write 42 file) - (force-output file) - - ;; Unlock, which should let the child continue. - (fcntl-flock file 'unlock) - - (match (waitpid pid) - ((_ . status) - (let ((result (status:exit-val status))) - (close-port file) - result))))))) - -(test-equal "fcntl-flock non-blocking" - EAGAIN ; the child's exit status - (match (pipe) - ((input . output) - (match (primitive-fork) - (0 - (dynamic-wind - (const #t) - (lambda () - (close-port output) - - ;; Wait for the green light. - (read-char input) - - ;; Open FILE read-only so we can have a read lock. - (let ((file (open-file temp-file "w0"))) - (catch 'flock-error - (lambda () - ;; This attempt should throw EAGAIN. - (fcntl-flock file 'write-lock #:wait? #f)) - (lambda (key errno) - (primitive-exit (pk 'errno errno))))) - (primitive-exit -1)) - (lambda () - (primitive-exit -2)))) - (pid - (close-port input) - (let ((file (open-file temp-file "w0"))) - ;; Acquire an exclusive lock. - (fcntl-flock file 'write-lock) - - ;; Tell the child to continue. - (write 'green-light output) - (force-output output) - - (match (waitpid pid) - ((_ . status) - (let ((result (status:exit-val status))) - (fcntl-flock file 'unlock) - (close-port file) - result))))))))) - ;; This is actually in (guix store). (test-equal "store-path-package-name" "bash-4.2-p24" |