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Diffstat (limited to 'src/plugins/unittest/svm_fifo_test.c')
-rw-r--r--src/plugins/unittest/svm_fifo_test.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/plugins/unittest/svm_fifo_test.c b/src/plugins/unittest/svm_fifo_test.c
index 99f0e5044d6..d2afc36e0d0 100644
--- a/src/plugins/unittest/svm_fifo_test.c
+++ b/src/plugins/unittest/svm_fifo_test.c
@@ -806,7 +806,7 @@ sfifo_test_fifo4 (vlib_main_t * vm, unformat_input_t * input)
static u32
fifo_pos (svm_fifo_t * f, u32 pos)
{
- return pos;
+ return pos % f->size;
}
/* Avoids exposing svm_fifo.c internal function */
@@ -1194,6 +1194,7 @@ sfifo_test_fifo_grow (vlib_main_t * vm, unformat_input_t * input)
svm_fifo_chunk_t *c, *next, *prev;
u8 *test_data = 0, *data_buf = 0;
svm_fifo_t *f;
+ u32 old_tail;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
@@ -1288,10 +1289,14 @@ sfifo_test_fifo_grow (vlib_main_t * vm, unformat_input_t * input)
SFIFO_TEST (f->size == fifo_size + 200, "size expected %u is %u",
fifo_size + 200, f->size);
- svm_fifo_dequeue (f, 201, data_buf);
+ old_tail = f->tail;
+ svm_fifo_dequeue (f, 101, data_buf);
SFIFO_TEST (f->size == fifo_size + 200 + 10 * 100, "size expected %u is %u",
fifo_size + 200 + 10 * 100, f->size);
+ SFIFO_TEST (f->tail == old_tail, "new tail expected %u is %u", old_tail,
+ f->tail);
+
/*
* Enqueue/dequeue tests
*/