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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-02-24 10:29:05 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-02-28 09:05:47 +0100 |
| commit | c80f6aa9161e10259127b3b9abe7717c702daf39 (patch) | |
| tree | fa83592d69bfdcf41bf15cc932636e2f4f19ed3d /testsuites/libtests | |
| parent | 9fa0f543ecfcf6cdf79d60a3a9f5a0ed845c7046 (diff) | |
termios: Fix infinite loop in receive path
In canonical mode, the raw input buffer or the canonical buffer may
overflow without an end of line. Avoid an infinite loop in this case.
Close #2915.
Diffstat (limited to 'testsuites/libtests')
| -rw-r--r-- | testsuites/libtests/termios09/init.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/testsuites/libtests/termios09/init.c b/testsuites/libtests/termios09/init.c index a32ebdaec5..980a6ea9ec 100644 --- a/testsuites/libtests/termios09/init.c +++ b/testsuites/libtests/termios09/init.c @@ -550,6 +550,9 @@ static void test_rx_callback_icanon(test_context *ctx) input(ctx, i, 'e'); rtems_test_assert(dev->callback_counter == 5); + n = read(ctx->fds[i], buf, 255); + rtems_test_assert(n == 255); + dev->tty->tty_rcv.sw_pfn = NULL; dev->tty->tty_rcv.sw_arg = NULL; set_veol_veol2(ctx, i, '\0', '\0'); |