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authorLudovic Courtès <ludo@gnu.org>2017-04-04 00:00:41 +0200
committerLudovic Courtès <ludo@gnu.org>2017-04-04 00:10:00 +0200
commit76c486196f299716be33df86d06b3ce2b79dd77f (patch)
tree660452112c065299779ab5aaab5ff6416c7fb316
parent3e43166ffc11fb117c55da594e57866a75625900 (diff)
downloadguix-76c486196f299716be33df86d06b3ce2b79dd77f.tar
guix-76c486196f299716be33df86d06b3ce2b79dd77f.tar.gz
packages: Catch invalid input errors for structs.
Reported by Thomas Sigurdsen <thomas.sigurdsen@gmail.com> at <https://lists.gnu.org/archive/html/help-guix/2017-04/msg00007.html>. * guix/packages.scm (expand-input): Add 'guard' form around call to 'package-source-derivation'. * tests/packages.scm (dummy): New test.
-rw-r--r--guix/packages.scm12
-rw-r--r--tests/packages.scm8
2 files changed, 18 insertions, 2 deletions
diff --git a/guix/packages.scm b/guix/packages.scm
index 61171b8342..b68b3de6d2 100644
--- a/guix/packages.scm
+++ b/guix/packages.scm
@@ -31,7 +31,6 @@
#:use-module (guix memoization)
#:use-module (guix build-system)
#:use-module (guix search-paths)
- #:use-module (guix gexp)
#:use-module (guix sets)
#:use-module (ice-9 match)
#:use-module (ice-9 vlist)
@@ -846,7 +845,16 @@ information in exceptions."
;; source.
(list name (intern file)))
(((? string? name) (? struct? source))
- (list name (package-source-derivation store source system)))
+ ;; 'package-source-derivation' calls 'lower-object', which can throw
+ ;; '&gexp-input-error'. However '&gexp-input-error' lacks source
+ ;; location info, so we catch and rethrow here (XXX: not optimal
+ ;; performance-wise).
+ (guard (c ((gexp-input-error? c)
+ (raise (condition
+ (&package-input-error
+ (package package)
+ (input (gexp-error-invalid-input c)))))))
+ (list name (package-source-derivation store source system))))
(x
(raise (condition (&package-input-error
(package package)
diff --git a/tests/packages.scm b/tests/packages.scm
index aa29758830..51dc1ba2b0 100644
--- a/tests/packages.scm
+++ b/tests/packages.scm
@@ -470,6 +470,14 @@
(package-derivation %store p)
#f)))
+(let ((dummy (dummy-package "foo" (inputs `(("x" ,(current-module)))))))
+ (test-equal "&package-input-error"
+ (list dummy (current-module))
+ (guard (c ((package-input-error? c)
+ (list (package-error-package c)
+ (package-error-invalid-input c))))
+ (package-derivation %store dummy))))
+
(test-assert "reference to non-existent output"
;; See <http://bugs.gnu.org/19630>.
(parameterize ((%graft? #f))