OVMS3-idf/components/heap/test/test_realloc.c
michael 4220752aed ut: Move tests back from "esp32" subfolder
DISABLED_FOR_TARGETS macros are used

Partly revert "ci: disable unavailable tests for esp32s2beta"

This partly reverts commit 76a3a5fb48.

Partly revert "ci: disable UTs for esp32s2beta without runners"

This partly reverts commit eb158e9a22.

Partly revert "fix unit test and examples for s2beta"

This partly reverts commit 9baa7826be.

Partly revert "efuse: Add support for esp32s2beta"

This partly reverts commit db84ba868c.
2020-01-06 17:13:53 +08:00

66 lines
1.6 KiB
C

/*
Generic test for realloc
*/
#include <stdlib.h>
#include <string.h>
#include "unity.h"
#include "sdkconfig.h"
#include "esp_heap_caps.h"
#include "soc/soc_memory_layout.h"
#ifndef CONFIG_HEAP_POISONING_COMPREHENSIVE
/* (can't realloc in place if comprehensive is enabled) */
TEST_CASE("realloc shrink buffer in place", "[heap]")
{
void *x = malloc(64);
TEST_ASSERT(x);
void *y = realloc(p, 48);
TEST_ASSERT_EQUAL_PTR(x, y);
}
#endif
TEST_CASE("realloc shrink buffer with EXEC CAPS", "[heap]")
{
const size_t buffer_size = 64;
void *x = heap_caps_malloc(buffer_size, MALLOC_CAP_EXEC);
TEST_ASSERT(x);
void *y = heap_caps_realloc(x, buffer_size - 16, MALLOC_CAP_EXEC);
TEST_ASSERT(y);
//y needs to fall in a compatible memory area of IRAM:
TEST_ASSERT(esp_ptr_executable(y));
free(y);
}
TEST_CASE("realloc move data to a new heap type", "[heap]")
{
const char *test = "I am some test content to put in the heap";
char buf[64];
memset(buf, 0xEE, 64);
strlcpy(buf, test, 64);
char *a = malloc(64);
memcpy(a, buf, 64);
// move data from 'a' to IRAM
char *b = heap_caps_realloc(a, 64, MALLOC_CAP_EXEC);
TEST_ASSERT_NOT_NULL(b);
TEST_ASSERT_NOT_EQUAL(a, b);
TEST_ASSERT(heap_caps_check_integrity(MALLOC_CAP_INVALID, true));
TEST_ASSERT_EQUAL_HEX32_ARRAY(buf, b, 64/sizeof(uint32_t));
// Move data back to DRAM
char *c = heap_caps_realloc(b, 48, MALLOC_CAP_8BIT);
TEST_ASSERT_NOT_NULL(c);
TEST_ASSERT_NOT_EQUAL(b, c);
TEST_ASSERT(heap_caps_check_integrity(MALLOC_CAP_INVALID, true));
TEST_ASSERT_EQUAL_HEX8_ARRAY(buf, c, 48);
free(c);
}