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73 lines
1.3 KiB
73 lines
1.3 KiB
#include "test_mem.h" |
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#include "lwip/mem.h" |
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#include "lwip/stats.h" |
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#if !LWIP_STATS || !MEM_STATS |
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#error "This tests needs MEM-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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mem_setup(void) |
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{ |
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} |
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static void |
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mem_teardown(void) |
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{ |
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} |
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/* Test functions */ |
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/** Call mem_malloc, mem_free and mem_trim and check stats */ |
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START_TEST(test_mem_one) |
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{ |
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#define SIZE1 16 |
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#define SIZE1_2 12 |
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#define SIZE2 16 |
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void *p1, *p2; |
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mem_size_t s1, s2; |
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LWIP_UNUSED_ARG(_i); |
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#if LWIP_DNS |
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fail("This test needs DNS turned off (as it mallocs on init)"); |
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#endif |
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fail_unless(lwip_stats.mem.used == 0); |
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p1 = mem_malloc(SIZE1); |
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fail_unless(p1 != NULL); |
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fail_unless(lwip_stats.mem.used >= SIZE1); |
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s1 = lwip_stats.mem.used; |
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p2 = mem_malloc(SIZE2); |
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fail_unless(p2 != NULL); |
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fail_unless(lwip_stats.mem.used >= SIZE2 + s1); |
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s2 = lwip_stats.mem.used; |
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mem_trim(p1, SIZE1_2); |
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mem_free(p2); |
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fail_unless(lwip_stats.mem.used <= s2 - SIZE2); |
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mem_free(p1); |
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fail_unless(lwip_stats.mem.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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mem_suite(void) |
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{ |
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testfunc tests[] = { |
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TESTFUNC(test_mem_one) |
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}; |
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return create_suite("MEM", tests, sizeof(tests)/sizeof(testfunc), mem_setup, mem_teardown); |
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}
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