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authorLudovic Courtès <ludo@gnu.org>2016-04-14 23:35:03 +0200
committerLudovic Courtès <ludo@gnu.org>2016-04-15 00:32:18 +0200
commit29ff6d9fcc05b283b6d797146330e950286028ed (patch)
tree66789441730e6b22149c953b254e7e753cee70a2 /tests/syscalls.scm
parent4d276c640374c9981dad2681f98af8c8d133939a (diff)
syscalls: Add TIOCGWINSZ bindings.
* guix/build/syscalls.scm (TIOCGWINSZ): New macro. (<window-size>): New record type. (winsize): New C struct. (winsize-struct): New variable. (terminal-window-size, terminal-columns): New procedures.
Diffstat (limited to 'tests/syscalls.scm')
-rw-r--r--tests/syscalls.scm13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/syscalls.scm b/tests/syscalls.scm
index 8e24184fe2..1b443be0c8 100644
--- a/tests/syscalls.scm
+++ b/tests/syscalls.scm
@@ -244,4 +244,17 @@
(#f #f)
(lo (interface-address lo)))))))
+(test-equal "terminal-window-size ENOTTY"
+ ENOTTY
+ (call-with-input-file "/dev/null"
+ (lambda (port)
+ (catch 'system-error
+ (lambda ()
+ (terminal-window-size port))
+ (lambda args
+ (system-error-errno args))))))
+
+(test-assert "terminal-columns"
+ (> (terminal-columns) 0))
+
(test-end)