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| author | Ludovic Courtès <ludo@gnu.org> | 2016-04-14 23:35:03 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2016-04-15 00:32:18 +0200 |
| commit | 29ff6d9fcc05b283b6d797146330e950286028ed (patch) | |
| tree | 66789441730e6b22149c953b254e7e753cee70a2 /tests/syscalls.scm | |
| parent | 4d276c640374c9981dad2681f98af8c8d133939a (diff) | |
| download | guix-patches-29ff6d9fcc05b283b6d797146330e950286028ed.tar guix-patches-29ff6d9fcc05b283b6d797146330e950286028ed.tar.gz | |
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.scm | 13 |
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) |