From dbab5150f83543f0c8a424dfddb698d7812370b7 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Tue, 20 Jan 2015 10:17:24 +0100
Subject: gnu: 'search-patch' raises an error when a patch is not found.

* gnu/packages.scm (search-patch): Raise an error condition when
  'search-path' returns #f.
* tests/packages.scm ("patch not found yields a run-time error"): New
  test.
---
 tests/packages.scm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'tests')

diff --git a/tests/packages.scm b/tests/packages.scm
index bd5ba3ee92..ef34e76380 100644
--- a/tests/packages.scm
+++ b/tests/packages.scm
@@ -42,6 +42,7 @@
   #:use-module (srfi srfi-1)
   #:use-module (srfi srfi-26)
   #:use-module (srfi srfi-34)
+  #:use-module (srfi srfi-35)
   #:use-module (srfi srfi-64)
   #:use-module (rnrs io ports)
   #:use-module (ice-9 regex)
@@ -248,6 +249,25 @@
          (string=? (derivation->output-path drv)
                    (package-output %store package "out")))))
 
+(test-assert "patch not found yields a run-time error"
+  (guard (c ((condition-has-type? c &message)
+             (and (string-contains (condition-message c)
+                                   "does-not-exist.patch")
+                  (string-contains (condition-message c)
+                                   "not found"))))
+    (let ((p (package
+               (inherit (dummy-package "p"))
+               (source (origin
+                         (method (const #f))
+                         (uri "http://whatever")
+                         (patches
+                          (list (search-patch "does-not-exist.patch")))
+                         (sha256
+                          (base32
+                           "0amn0bbwqvsvvsh6drfwz20ydc2czk374lzw5kksbh6bf78k4ks4")))))))
+      (package-derivation %store p)
+      #f)))
+
 (test-assert "trivial"
   (let* ((p (package (inherit (dummy-package "trivial"))
               (build-system trivial-build-system)
-- 
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