From a0dac7a01f766e75dc73200a889f31c3920a2d98 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Fri, 8 May 2015 15:39:45 +0200
Subject: profiles: Ensure the profile's etc/ directory is writable.
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Reported by 宋文武 <iyzsong@gmail.com>.
* guix/build/profiles.scm (build-etc/profile,
ensure-writable-directory): New procedures.
(build-profile): Use them.
* tests/profiles.scm ("etc/profile when etc/ already exists"): New test.
---
tests/profiles.scm | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
(limited to 'tests')
diff --git a/tests/profiles.scm b/tests/profiles.scm
index de1411dca2..ac7f28bf53 100644
--- a/tests/profiles.scm
+++ b/tests/profiles.scm
@@ -24,6 +24,7 @@
#:use-module (guix monads)
#:use-module (guix packages)
#:use-module (guix derivations)
+ #:use-module (guix build-system trivial)
#:use-module (gnu packages bootstrap)
#:use-module ((gnu packages base) #:prefix packages:)
#:use-module ((gnu packages guile) #:prefix packages:)
@@ -248,6 +249,34 @@
(and (zero? (close-pipe pipe))
(string-contains path (string-append profile "/bin"))))))))
+(test-assertm "etc/profile when etc/ already exists"
+ ;; Here 'union-build' makes the profile's etc/ a symlink to the package's
+ ;; etc/ directory, which makes it read-only. Make sure the profile build
+ ;; handles that.
+ (mlet* %store-monad
+ ((thing -> (dummy-package "dummy"
+ (build-system trivial-build-system)
+ (arguments
+ `(#:guile ,%bootstrap-guile
+ #:builder
+ (let ((out (assoc-ref %outputs "out")))
+ (mkdir out)
+ (mkdir (string-append out "/etc"))
+ (call-with-output-file (string-append out "/etc/foo")
+ (lambda (port)
+ (display "foo!" port))))))))
+ (entry -> (package->manifest-entry thing))
+ (drv (profile-derivation (manifest (list entry))
+ #:hooks '()))
+ (profile -> (derivation->output-path drv)))
+ (mbegin %store-monad
+ (built-derivations (list drv))
+ (return (and (file-exists? (string-append profile "/etc/profile"))
+ (string=? (call-with-input-file
+ (string-append profile "/etc/foo")
+ get-string-all)
+ "foo!"))))))
+
(test-end "profiles")
--
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