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termios09: Test send callback

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This commit is contained in:
Sebastian Huber
2017-02-28 09:09:23 +01:00
parent 3663543392
commit 902ffeddb5
1 changed files with 26 additions and 0 deletions
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testsuites/libtests/termios09/init.c
+26
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@@ -1067,6 +1067,31 @@ static void test_write(test_context *ctx)
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
}
static void test_tx_callback(test_context *ctx)
{
size_t i = INTERRUPT;
device_context *dev = &ctx->devices[i];
char c;
ssize_t n;
clear_output(ctx, i);
dev->callback_counter = 0;
dev->tty->tty_snd.sw_pfn = callback;
dev->tty->tty_snd.sw_arg = dev;
c = 'a';
n = write(ctx->fds[i], &c, sizeof(c));
rtems_test_assert(n == 1);
rtems_test_assert(dev->callback_counter == 0);
flush_output(ctx, i);
rtems_test_assert(dev->callback_counter == 1);
rtems_test_assert(dev->output_count == 1);
rtems_test_assert(dev->output_buf[0] == 'a');
dev->tty->tty_snd.sw_pfn = NULL;
dev->tty->tty_snd.sw_arg = NULL;
}
static void Init(rtems_task_argument arg)
{
test_context *ctx = &test_instance;
@@ -1090,6 +1115,7 @@ static void Init(rtems_task_argument arg)
test_xtabs(ctx);
test_olcuc(ctx);
test_write(ctx);
test_tx_callback(ctx);
TEST_END();
rtems_test_exit(0);