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add null pointer check in ringbuf-test.c #17

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add null pointer check in ringbuf-test.c #17

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5 changes: 5 additions & 0 deletions ringbuf-test.c
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Original file line number Diff line number Diff line change
Expand Up @@ -95,6 +95,7 @@ main(int argc, char **argv)
}

ringbuf_t rb1 = ringbuf_new(RINGBUF_SIZE - 1);
assert(rb1);

int test_num = 0;

Expand Down Expand Up @@ -129,6 +130,7 @@ main(int argc, char **argv)

/* Different sizes */
rb1 = ringbuf_new(24);
assert(rb1);
rb1_base = ringbuf_head(rb1);

START_NEW_TEST(test_num);
Expand All @@ -145,6 +147,7 @@ main(int argc, char **argv)
END_TEST(test_num);

rb1 = ringbuf_new(RINGBUF_SIZE - 1);
assert(rb1);
rb1_base = ringbuf_head(rb1);

/* ringbuf_reset tests */
Expand Down Expand Up @@ -1488,6 +1491,7 @@ main(int argc, char **argv)
END_TEST(test_num);

ringbuf_t rb2 = ringbuf_new(RINGBUF_SIZE - 1);
assert(rb2);
const uint8_t *rb2_base = ringbuf_head(rb2);

/* ringbuf_copy with zero count, empty buffers */
Expand Down Expand Up @@ -1923,6 +1927,7 @@ main(int argc, char **argv)
/* ringbuf_copy, different capacities, overflow 2nd */
START_NEW_TEST(test_num);
ringbuf_t rb3 = ringbuf_new(8);
assert(rb3);
const uint8_t *rb3_base = ringbuf_head(rb3);
ringbuf_memset(rb1, 1, ringbuf_buffer_size(rb1));
ringbuf_reset(rb1);
Expand Down