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| 1 | +#include <Arduino.h> |
| 2 | +#include <unity.h> |
| 3 | + |
| 4 | +#define MAX_TEST_SIZE 512 * 1024 // 512KB |
| 5 | + |
| 6 | +void *buf = NULL; |
| 7 | + |
| 8 | +void test_malloc_success(void) { |
| 9 | + buf = ps_malloc(MAX_TEST_SIZE); |
| 10 | + TEST_ASSERT_NOT_NULL(buf); |
| 11 | + free(buf); |
| 12 | + buf = NULL; |
| 13 | +} |
| 14 | + |
| 15 | +void test_calloc_success(void) { |
| 16 | + buf = ps_calloc(MAX_TEST_SIZE, 1); |
| 17 | + TEST_ASSERT_NOT_NULL(buf); |
| 18 | + free(buf); |
| 19 | + buf = NULL; |
| 20 | +} |
| 21 | + |
| 22 | +void test_realloc_success(void) { |
| 23 | + buf = ps_malloc(MAX_TEST_SIZE); |
| 24 | + TEST_ASSERT_NOT_NULL(buf); |
| 25 | + buf = ps_realloc(buf, MAX_TEST_SIZE + 1024); |
| 26 | + TEST_ASSERT_NOT_NULL(buf); |
| 27 | + free(buf); |
| 28 | + buf = NULL; |
| 29 | +} |
| 30 | + |
| 31 | +void test_malloc_fail(void) { |
| 32 | + buf = ps_malloc(0xFFFFFFFF); |
| 33 | + TEST_ASSERT_NULL(buf); |
| 34 | +} |
| 35 | + |
| 36 | +void test_memset_all_zeroes(void) { |
| 37 | + memset(buf, 0, MAX_TEST_SIZE); |
| 38 | + for (size_t i = 0; i < MAX_TEST_SIZE; i++) { |
| 39 | + TEST_ASSERT_EQUAL(0, ((uint8_t *)buf)[i]); |
| 40 | + } |
| 41 | +} |
| 42 | + |
| 43 | +void test_memset_all_ones(void) { |
| 44 | + memset(buf, 0xFF, MAX_TEST_SIZE); |
| 45 | + for (size_t i = 0; i < MAX_TEST_SIZE; i++) { |
| 46 | + TEST_ASSERT_EQUAL(0xFF, ((uint8_t *)buf)[i]); |
| 47 | + } |
| 48 | +} |
| 49 | + |
| 50 | +void test_memset_alternating(void) { |
| 51 | + for (size_t i = 0; i < MAX_TEST_SIZE; i++) { |
| 52 | + ((uint8_t *)buf)[i] = i % 2 == 0 ? 0x00 : 0xFF; |
| 53 | + } |
| 54 | + memset(buf, 0xAA, MAX_TEST_SIZE); |
| 55 | + for (size_t i = 0; i < MAX_TEST_SIZE; i++) { |
| 56 | + TEST_ASSERT_EQUAL(0xAA, ((uint8_t *)buf)[i]); |
| 57 | + } |
| 58 | +} |
| 59 | + |
| 60 | +void test_memset_random(void) { |
| 61 | + for (size_t i = 0; i < MAX_TEST_SIZE; i++) { |
| 62 | + ((uint8_t *)buf)[i] = random(0, 256); |
| 63 | + } |
| 64 | + memset(buf, 0x55, MAX_TEST_SIZE); |
| 65 | + for (size_t i = 0; i < MAX_TEST_SIZE; i++) { |
| 66 | + TEST_ASSERT_EQUAL(0x55, ((uint8_t *)buf)[i]); |
| 67 | + } |
| 68 | +} |
| 69 | + |
| 70 | +void test_memcpy(void) { |
| 71 | + void *buf2 = malloc(1024); // 1KB |
| 72 | + TEST_ASSERT_NOT_NULL(buf2); |
| 73 | + memset(buf, 0x55, MAX_TEST_SIZE); |
| 74 | + memset(buf2, 0xAA, 1024); |
| 75 | + |
| 76 | +#pragma GCC diagnostic push |
| 77 | +#pragma GCC diagnostic ignored "-Wpointer-arith" |
| 78 | + |
| 79 | + for (size_t i = 0; i < MAX_TEST_SIZE; i += 1024) { |
| 80 | + memcpy(buf + i, buf2, 1024); |
| 81 | + } |
| 82 | + |
| 83 | + for (size_t i = 0; i < MAX_TEST_SIZE; i += 1024) { |
| 84 | + TEST_ASSERT_NULL(memcmp(buf + i, buf2, 1024)); |
| 85 | + } |
| 86 | + |
| 87 | +#pragma GCC diagnostic pop |
| 88 | + |
| 89 | + free(buf2); |
| 90 | +} |
| 91 | + |
| 92 | +void setup() { |
| 93 | + Serial.begin(115200); |
| 94 | + while (!Serial) { |
| 95 | + delay(10); |
| 96 | + } |
| 97 | + |
| 98 | + UNITY_BEGIN(); |
| 99 | + RUN_TEST(test_malloc_success); |
| 100 | + RUN_TEST(test_malloc_fail); |
| 101 | + RUN_TEST(test_calloc_success); |
| 102 | + RUN_TEST(test_realloc_success); |
| 103 | + buf = ps_malloc(MAX_TEST_SIZE); |
| 104 | + RUN_TEST(test_memset_all_zeroes); |
| 105 | + RUN_TEST(test_memset_all_ones); |
| 106 | + RUN_TEST(test_memset_alternating); |
| 107 | + RUN_TEST(test_memset_random); |
| 108 | + RUN_TEST(test_memcpy); |
| 109 | + UNITY_END(); |
| 110 | +} |
| 111 | + |
| 112 | +void loop() {} |
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