mirror of
https://github.com/lwip-tcpip/lwip.git
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74 lines
1.5 KiB
C
74 lines
1.5 KiB
C
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#include "test_pbuf.h"
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#include "lwip/pbuf.h"
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#include "lwip/stats.h"
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#if !LWIP_STATS || !MEM_STATS ||!MEMP_STATS
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#error "This tests needs MEM- and MEMP-statistics enabled"
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#endif
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#if LWIP_DNS
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#error "This test needs DNS turned off (as it mallocs on init)"
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#endif
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/* Setups/teardown functions */
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static void
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pbuf_setup(void)
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{
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}
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static void
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pbuf_teardown(void)
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{
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}
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/* Test functions */
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/** Call pbuf_copy on a pbuf with zero length */
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START_TEST(test_pbuf_copy_zero_pbuf)
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{
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struct pbuf *p1, *p2, *p3;
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err_t err;
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LWIP_UNUSED_ARG(_i);
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fail_unless(lwip_stats.mem.used == 0);
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fail_unless(lwip_stats.memp[MEMP_PBUF_POOL].used == 0);
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p1 = pbuf_alloc(PBUF_RAW, 1024, PBUF_RAM);
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fail_unless(p1 != NULL);
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fail_unless(p1->ref == 1);
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p2 = pbuf_alloc(PBUF_RAW, 2, PBUF_POOL);
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fail_unless(p2 != NULL);
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fail_unless(p2->ref == 1);
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p2->len = p2->tot_len = 0;
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pbuf_cat(p1, p2);
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fail_unless(p1->ref == 1);
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fail_unless(p2->ref == 1);
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p3 = pbuf_alloc(PBUF_RAW, p1->tot_len, PBUF_POOL);
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err = pbuf_copy(p3, p1);
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fail_unless(err == ERR_VAL);
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pbuf_free(p1);
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pbuf_free(p3);
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fail_unless(lwip_stats.mem.used == 0);
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fail_unless(lwip_stats.mem.used == 0);
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fail_unless(lwip_stats.memp[MEMP_PBUF_POOL].used == 0);
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}
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END_TEST
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/** Create the suite including all tests for this module */
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Suite *
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pbuf_suite(void)
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{
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TFun tests[] = {
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test_pbuf_copy_zero_pbuf
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};
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return create_suite("PBUF", tests, sizeof(tests)/sizeof(TFun), pbuf_setup, pbuf_teardown);
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}
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