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authorLudovic Courtès <ludo@gnu.org>2016-04-15 19:47:35 +0200
committerLudovic Courtès <ludo@gnu.org>2016-04-16 00:52:19 +0200
commit6d2b43915f8a628588f03136b3008902f7643e06 (patch)
tree5dc42a1bd3dcdc9afd61723303e3f8fbb59274ad /tests/syscalls.scm
parent9f088725c087c5d49dcbbb26d45dba4af6b0cad6 (diff)
downloadguix-6d2b43915f8a628588f03136b3008902f7643e06.tar.gz
syscalls: 'terminal-columns' ignores non-file ports.
* guix/build/syscalls.scm (terminal-columns): Call
'terminal-window-size' only when PORT is a file port.
* tests/syscalls.scm ("terminal-columns non-file port"): New test.
Diffstat (limited to 'tests/syscalls.scm')
-rw-r--r--tests/syscalls.scm4
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/syscalls.scm b/tests/syscalls.scm
index 1b443be0c8..24ea8f5e60 100644
--- a/tests/syscalls.scm
+++ b/tests/syscalls.scm
@@ -257,4 +257,8 @@
 (test-assert "terminal-columns"
   (> (terminal-columns) 0))
 
+(test-assert "terminal-columns non-file port"
+  (> (terminal-columns (open-input-string "Join us now, share the software!"))
+     0))
+
 (test-end)