51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/*
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Generic test for realloc
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "unity.h"
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#include "sdkconfig.h"
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#include "esp_heap_caps.h"
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#ifndef CONFIG_HEAP_POISONING_COMPREHENSIVE
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/* (can't realloc in place if comprehensive is enabled) */
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TEST_CASE("realloc shrink buffer in place", "[heap]")
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{
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void *x = malloc(64);
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TEST_ASSERT(x);
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void *y = realloc(p, 48);
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TEST_ASSERT_EQUAL_PTR(x, y);
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}
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#endif
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TEST_CASE_ESP32("realloc move data to a new heap type", "[heap]")
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{
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const char *test = "I am some test content to put in the heap";
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char buf[64];
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memset(buf, 0xEE, 64);
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strlcpy(buf, test, 64);
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char *a = malloc(64);
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memcpy(a, buf, 64);
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// move data from 'a' to IRAM
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char *b = heap_caps_realloc(a, 64, MALLOC_CAP_EXEC);
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TEST_ASSERT_NOT_NULL(b);
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TEST_ASSERT_NOT_EQUAL(a, b);
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TEST_ASSERT(heap_caps_check_integrity(MALLOC_CAP_INVALID, true));
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TEST_ASSERT_EQUAL_HEX32_ARRAY(buf, b, 64/sizeof(uint32_t));
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// Move data back to DRAM
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char *c = heap_caps_realloc(b, 48, MALLOC_CAP_8BIT);
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TEST_ASSERT_NOT_NULL(c);
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TEST_ASSERT_NOT_EQUAL(b, c);
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TEST_ASSERT(heap_caps_check_integrity(MALLOC_CAP_INVALID, true));
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TEST_ASSERT_EQUAL_HEX8_ARRAY(buf, c, 48);
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free(c);
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}
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