#:use-module (srfi srfi-1)
#:use-module (srfi srfi-34)
#:use-module (srfi srfi-64)
- #:use-module (ice-9 match))
+ #:use-module (ice-9 match)
+ #:use-module (ice-9 rdelim))
(define %top-srcdir
(dirname (search-path %load-path "guix.scm")))
(close-inferior inferior)
(map manifest-entry->list (manifest-entries manifest))))
+(test-equal "#:error-port stderr"
+ 42
+ ;; There's a special case in open-bidirectional-pipe for
+ ;; (current-error-port) being stderr, so this test just checks that
+ ;; open-inferior doesn't raise an exception
+ (let ((inferior (open-inferior %top-builddir
+ #:command "scripts/guix"
+ #:error-port (current-error-port))))
+ (and (inferior? inferior)
+ (inferior-eval '(display "test" (current-error-port)) inferior)
+ (let ((result (inferior-eval '(apply * '(6 7)) inferior)))
+ (close-inferior inferior)
+ result))))
+
+(test-equal "#:error-port pipe"
+ "42"
+ (match (pipe)
+ ((port-to-read-from . port-to-write-to)
+
+ (setvbuf port-to-read-from 'line)
+ (setvbuf port-to-write-to 'line)
+
+ (let ((inferior (open-inferior %top-builddir
+ #:command "scripts/guix"
+ #:error-port port-to-write-to)))
+ (and (inferior? inferior)
+ (begin
+ (inferior-eval '(display "42\n" (current-error-port)) inferior)
+
+ (let loop ((line (read-line port-to-read-from)))
+ (if (string=? line "42")
+ (begin
+ (close-inferior inferior)
+ line)
+ (loop (read-line port-to-read-from))))))))))
+
(test-end "inferior")