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authorLudovic Courtès <ludo@gnu.org>2014-03-24 22:15:29 +0100
committerLudovic Courtès <ludo@gnu.org>2014-03-24 22:15:29 +0100
commit01ac19dca4318d577cf3bef53cfe6af590f0e5f8 (patch)
tree413b19db595ab5138a74a635419bd82aac5d3c24 /tests/utils.scm
parent80dea563a3dad98bda60385188509ca79a3651f8 (diff)
utils: Add 'call-with-decompressed-port' and 'call-with-compressed-output-port'.
* guix/utils.scm (call-with-decompressed-port, call-with-compressed-output-port): New procedures. * tests/utils.scm ("compressed-output-port + decompressed-port"): Rewrite to use them.
Diffstat (limited to 'tests/utils.scm')
-rw-r--r--tests/utils.scm27
1 files changed, 10 insertions, 17 deletions
diff --git a/tests/utils.scm b/tests/utils.scm
index adbfdf55ba..1da847689c 100644
--- a/tests/utils.scm
+++ b/tests/utils.scm
@@ -162,23 +162,16 @@
(equal? (get-bytevector-all decompressed) data)))))
(false-if-exception (delete-file temp-file))
-(test-equal "compressed-output-port + decompressed-port"
- '((0) "Hello, compressed port!")
- (let ((text "Hello, compressed port!")
- (output (open-file temp-file "w0b")))
- (let-values (((compressed pids)
- (compressed-output-port 'xz output)))
- (display text compressed)
- (close-port compressed)
- (close-port output)
- (and (every (compose zero? cdr waitpid) pids)
- (let*-values (((input)
- (open-file temp-file "r0b"))
- ((decompressed pids)
- (decompressed-port 'xz input)))
- (let ((str (get-string-all decompressed)))
- (list (map (compose cdr waitpid) pids)
- str)))))))
+(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)))
+ (call-with-compressed-output-port 'xz (open-file temp-file "w0b")
+ (lambda (compressed)
+ (put-bytevector compressed data)))
+
+ (bytevector=? data
+ (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"