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Add unknown cell queue entry type case to channel/queue_impossible unit test

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This commit is contained in:
Andrea Shepard 2014-01-21 22:54:40 -08:00
parent f7951d318a
commit b5d4ef18e1
1 changed files with 26 additions and 0 deletions
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26
src/test/test_channel.c
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@ -896,6 +896,32 @@ test_channel_queue_impossible(void *arg)
test_assert(test_cells_written == old_count);
test_eq(chan_cell_queue_len(&(ch->outgoing_queue)), 0);
/* Unknown cell type case */
test_chan_accept_cells = 0;
ch->state = CHANNEL_STATE_MAINT;
cell = tor_malloc_zero(sizeof(cell_t));
make_fake_cell(cell);
channel_write_cell(ch, cell);
/* Check that it's queued */
test_eq(chan_cell_queue_len(&(ch->outgoing_queue)),1);
q = TOR_SIMPLEQ_FIRST(&(ch->outgoing_queue));
test_assert(q);
if (q) {
test_eq(q->type, CELL_QUEUE_FIXED);
test_eq(q->u.fixed.cell, cell);
}
/* Clobber it, including the queue entry type */
tor_free(q->u.fixed.cell);
q->u.fixed.cell = NULL;
q->type = CELL_QUEUE_PACKED + 1;
/* Let it drain and check that the bad entry is discarded */
test_chan_accept_cells = 1;
channel_change_state(ch, CHANNEL_STATE_OPEN);
test_assert(test_cells_written == old_count);
test_eq(chan_cell_queue_len(&(ch->outgoing_queue)), 0);
done:
tor_free(ch);
free_cell_pool();