#:use-module (srfi srfi-64)
#:use-module (ice-9 rdelim)
#:use-module (ice-9 popen)
+ #:use-module (ice-9 match)
#:use-module (rnrs bytevectors)
#:use-module (rnrs io ports))
;; Test the (guix base32) module.
(define %nix-hash
- (or (getenv "NIX_HASH")
+ (or (and=> (getenv "NIX_HASH")
+ (match-lambda
+ ("" #f)
+ (val val)))
"nix-hash"))
+(define %have-nix-hash?
+ ;; Note: Use `system', not `system*', because of <http://bugs.gnu.org/13166>.
+ (false-if-exception
+ (zero? (system (string-append %nix-hash " --version")))))
+
(test-begin "base32")
(test-assert "bytevector->base32-string"
;; Examples from RFC 4648.
(map string->utf8 '("" "f" "fo" "foo" "foob" "fooba" "foobar"))))
-;; The following tests requires `nix-hash' in $PATH.
-(test-skip (if (false-if-exception (system* %nix-hash "--version"))
- 0
- 1))
+;; The following test requires `nix-hash' in $PATH.
+(unless %have-nix-hash?
+ (test-skip 1))
(test-assert "sha256 & bytevector->nix-base32-string"
(let ((file (search-path %load-path "tests/test.drv")))