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heap: migrate unit tests to pytest

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This commit is contained in:
Guillaume Souchere
2022-09-19 11:46:55 +02:00
parent f39869fdf5
commit 405c26da6d
44 changed files with 175 additions and 57 deletions
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96
components/heap/test_apps/main/test_runtime_heap_reg.c Normal file
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/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
/*
Tests for registering new heap memory at runtime
*/
#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#include "unity.h"
#include "esp_heap_caps_init.h"
#include "esp_system.h"
#include "heap_memory_layout.h"
/* NOTE: This is not a well-formed unit test, it leaks memory */
TEST_CASE("Allocate new heap at runtime", "[heap][ignore]")
{
const size_t BUF_SZ = 1000;
const size_t HEAP_OVERHEAD_MAX = 200;
void *buffer = malloc(BUF_SZ);
TEST_ASSERT_NOT_NULL(buffer);
uint32_t before_free = esp_get_free_heap_size();
TEST_ESP_OK( heap_caps_add_region((intptr_t)buffer, (intptr_t)buffer + BUF_SZ) );
uint32_t after_free = esp_get_free_heap_size();
printf("Before %"PRIu32" after %"PRIu32"\n", before_free, after_free);
/* allow for some 'heap overhead' from accounting structures */
TEST_ASSERT(after_free >= before_free + BUF_SZ - HEAP_OVERHEAD_MAX);
}
/* NOTE: This is not a well-formed unit test, it leaks memory and
may fail if run twice in a row without a reset.
*/
TEST_CASE("Allocate new heap with new capability", "[heap][ignore]")
{
const size_t BUF_SZ = 100;
#ifdef CONFIG_ESP_SYSTEM_MEMPROT_FEATURE
const size_t ALLOC_SZ = 32;
#else
const size_t ALLOC_SZ = 64; // More than half of BUF_SZ
#endif
const uint32_t MALLOC_CAP_INVENTED = (1 << 30); /* this must be unused in esp_heap_caps.h */
/* no memory exists to provide this capability */
TEST_ASSERT_NULL( heap_caps_malloc(ALLOC_SZ, MALLOC_CAP_INVENTED) );
void *buffer = malloc(BUF_SZ);
TEST_ASSERT_NOT_NULL(buffer);
uint32_t caps[SOC_MEMORY_TYPE_NO_PRIOS] = { MALLOC_CAP_INVENTED };
TEST_ESP_OK( heap_caps_add_region_with_caps(caps, (intptr_t)buffer, (intptr_t)buffer + BUF_SZ) );
/* ta-da, it's now possible! */
TEST_ASSERT_NOT_NULL( heap_caps_malloc(ALLOC_SZ, MALLOC_CAP_INVENTED) );
}
/* NOTE: This is not a well-formed unit test.
* If run twice without a reset, it will failed.
*/
TEST_CASE("Add .bss memory to heap region runtime", "[heap][ignore]")
{
#define BUF_SZ 1000
#define HEAP_OVERHEAD_MAX 200
static uint8_t s_buffer[BUF_SZ];
printf("s_buffer start %08x end %08x\n", (intptr_t)s_buffer, (intptr_t)s_buffer + BUF_SZ);
uint32_t before_free = esp_get_free_heap_size();
TEST_ESP_OK( heap_caps_add_region((intptr_t)s_buffer, (intptr_t)s_buffer + BUF_SZ) );
uint32_t after_free = esp_get_free_heap_size();
printf("Before %"PRIu32" after %"PRIu32"\n", before_free, after_free);
/* allow for some 'heap overhead' from accounting structures */
TEST_ASSERT(after_free >= before_free + BUF_SZ - HEAP_OVERHEAD_MAX);
/* Twice add must be failed */
TEST_ASSERT( (heap_caps_add_region((intptr_t)s_buffer, (intptr_t)s_buffer + BUF_SZ) != ESP_OK) );
}
extern esp_err_t heap_caps_check_add_region_allowed(intptr_t heap_start, intptr_t heap_end, intptr_t start, intptr_t end);
TEST_CASE("Add heap region address range checks", "[heap]")
{
const intptr_t heap_start = 0x1000;
const intptr_t heap_end = 0x3000;
TEST_ASSERT_TRUE(heap_caps_check_add_region_allowed(heap_start, heap_end, 0x0, 0x1000));
TEST_ASSERT_TRUE(heap_caps_check_add_region_allowed(heap_start, heap_end, 0x1000, 0x2000));
TEST_ASSERT_TRUE(heap_caps_check_add_region_allowed(heap_start, heap_end, 0x1000, 0x3000));
TEST_ASSERT_TRUE(heap_caps_check_add_region_allowed(heap_start, heap_end, 0x3000, 0x4000));
TEST_ASSERT_FALSE(heap_caps_check_add_region_allowed(heap_start, heap_end, 0x0, 0x2000));
TEST_ASSERT_FALSE(heap_caps_check_add_region_allowed(heap_start, heap_end, 0x0, 0x4000));
TEST_ASSERT_FALSE(heap_caps_check_add_region_allowed(heap_start, heap_end, 0x1000, 0x4000));
TEST_ASSERT_FALSE(heap_caps_check_add_region_allowed(heap_start, heap_end, 0x2000, 0x4000));
}