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-rw-r--r--tests/utils.scm67
1 files changed, 42 insertions, 25 deletions
diff --git a/tests/utils.scm b/tests/utils.scm
index 3015b21b23..a5141592a8 100644
--- a/tests/utils.scm
+++ b/tests/utils.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
;;;
@@ -174,30 +174,47 @@
(any (compose (negate zero?) cdr waitpid)
pids))))
-(test-assert "compressed-port, decompressed-port, non-file"
- (let ((data (call-with-input-file (search-path %load-path "guix.scm")
- get-bytevector-all)))
- (let*-values (((compressed pids1)
- (compressed-port 'xz (open-bytevector-input-port data)))
- ((decompressed pids2)
- (decompressed-port 'xz compressed)))
- (and (every (compose zero? cdr waitpid)
- (append pids1 pids2))
- (equal? (get-bytevector-all decompressed) data)))))
-
-(false-if-exception (delete-file temp-file))
-(test-assert "compressed-output-port + decompressed-port"
- (let* ((file (search-path %load-path "guix/derivations.scm"))
- (data (call-with-input-file file get-bytevector-all))
- (port (open-file temp-file "w0b")))
- (call-with-compressed-output-port 'xz port
- (lambda (compressed)
- (put-bytevector compressed data)))
- (close-port port)
-
- (bytevector=? data
- (call-with-decompressed-port 'xz (open-file temp-file "r0b")
- get-bytevector-all))))
+(define (test-compression/decompression method run?)
+ "Test METHOD, a symbol such as 'gzip. Call RUN? to determine whether to
+skip these tests."
+ (unless (run?) (test-skip 1))
+ (test-assert (format #f "compressed-port, decompressed-port, non-file [~a]"
+ method)
+ (let ((data (call-with-input-file (search-path %load-path "guix.scm")
+ get-bytevector-all)))
+ (let*-values (((compressed pids1)
+ (compressed-port method (open-bytevector-input-port data)))
+ ((decompressed pids2)
+ (decompressed-port method compressed)))
+ (and (every (compose zero? cdr waitpid)
+ (pk 'pids method (append pids1 pids2)))
+ (let ((result (get-bytevector-all decompressed)))
+ (pk 'len method
+ (if (bytevector? result)
+ (bytevector-length result)
+ result)
+ (bytevector-length data))
+ (equal? result data))))))
+
+ (false-if-exception (delete-file temp-file))
+ (unless (run?) (test-skip 1))
+ (test-assert (format #f "compressed-output-port + decompressed-port [~a]"
+ method)
+ (let* ((file (search-path %load-path "guix/derivations.scm"))
+ (data (call-with-input-file file get-bytevector-all))
+ (port (open-file temp-file "w0b")))
+ (call-with-compressed-output-port method port
+ (lambda (compressed)
+ (put-bytevector compressed data)))
+ (close-port port)
+
+ (bytevector=? data
+ (call-with-decompressed-port method (open-file temp-file "r0b")
+ get-bytevector-all)))))
+
+(for-each test-compression/decompression
+ '(gzip xz lzip)
+ (list (const #t) (const #t)))
;; This is actually in (guix store).
(test-equal "store-path-package-name"