mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
311 lines
8.0 KiB
C
311 lines
8.0 KiB
C
#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <stdio.h>
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#include "unity.h"
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#include "rom/ets_sys.h"
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#include "rom/uart.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_log.h"
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#include "soc/cpu.h"
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#include "esp_heap_caps.h"
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#include "esp_heap_trace.h"
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#include "test_utils.h"
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#define unity_printf ets_printf
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// Pointers to the head and tail of linked list of test description structs:
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static struct test_desc_t* s_unity_tests_first = NULL;
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static struct test_desc_t* s_unity_tests_last = NULL;
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// Inverse of the filter
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static bool s_invert = false;
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static size_t before_free_8bit;
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static size_t before_free_32bit;
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/* Each unit test is allowed to "leak" this many bytes.
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TODO: Make this value editable by the test.
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Will always need to be some value here, as fragmentation can reduce free space even when no leak is occuring.
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*/
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const size_t WARN_LEAK_THRESHOLD = 256;
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const size_t CRITICAL_LEAK_THRESHOLD = 4096;
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/* setUp runs before every test */
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void setUp(void)
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{
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// If heap tracing is enabled in kconfig, leak trace the test
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#ifdef CONFIG_HEAP_TRACING
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const size_t num_heap_records = 80;
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static heap_trace_record_t *record_buffer;
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if (!record_buffer) {
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record_buffer = malloc(sizeof(heap_trace_record_t) * num_heap_records);
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assert(record_buffer);
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heap_trace_init_standalone(record_buffer, num_heap_records);
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}
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#endif
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printf("%s", ""); /* sneakily lazy-allocate the reent structure for this test task */
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get_test_data_partition(); /* allocate persistent partition table structures */
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before_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
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before_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
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#ifdef CONFIG_HEAP_TRACING
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heap_trace_start(HEAP_TRACE_LEAKS);
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#endif
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}
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static void check_leak(size_t before_free, size_t after_free, const char *type)
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{
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if (before_free <= after_free) {
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return;
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}
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size_t leaked = before_free - after_free;
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if (leaked < WARN_LEAK_THRESHOLD) {
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return;
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}
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printf("MALLOC_CAP_%s %s leak: Before %u bytes free, After %u bytes free (delta %u)\n",
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type,
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leaked < CRITICAL_LEAK_THRESHOLD ? "potential" : "critical",
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before_free, after_free, leaked);
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fflush(stdout);
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TEST_ASSERT_MESSAGE(leaked < CRITICAL_LEAK_THRESHOLD, "The test leaked too much memory");
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}
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/* tearDown runs after every test */
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void tearDown(void)
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{
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/* some FreeRTOS stuff is cleaned up by idle task */
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vTaskDelay(5);
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/* We want the teardown to have this file in the printout if TEST_ASSERT fails */
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const char *real_testfile = Unity.TestFile;
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Unity.TestFile = __FILE__;
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/* check if unit test has caused heap corruption in any heap */
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TEST_ASSERT_MESSAGE( heap_caps_check_integrity(MALLOC_CAP_INVALID, true), "The test has corrupted the heap");
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/* check for leaks */
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#ifdef CONFIG_HEAP_TRACING
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heap_trace_stop();
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heap_trace_dump();
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#endif
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size_t after_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
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size_t after_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
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check_leak(before_free_8bit, after_free_8bit, "8BIT");
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check_leak(before_free_32bit, after_free_32bit, "32BIT");
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Unity.TestFile = real_testfile; // go back to the real filename
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}
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void unity_putc(int c)
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{
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if (c == '\n')
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{
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uart_tx_one_char('\r');
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uart_tx_one_char('\n');
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}
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else if (c == '\r')
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{
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}
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else
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{
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uart_tx_one_char(c);
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}
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}
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void unity_flush()
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{
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uart_tx_wait_idle(0); // assume that output goes to UART0
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}
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void unity_testcase_register(struct test_desc_t* desc)
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{
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if (!s_unity_tests_first)
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{
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s_unity_tests_first = desc;
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s_unity_tests_last = desc;
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}
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else
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{
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struct test_desc_t* temp = s_unity_tests_first;
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s_unity_tests_first = desc;
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s_unity_tests_first->next = temp;
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}
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}
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static void unity_run_single_test(const struct test_desc_t* test)
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{
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printf("Running %s...\n", test->name);
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Unity.TestFile = test->file;
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Unity.CurrentDetail1 = test->desc;
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UnityDefaultTestRun(test->fn, test->name, test->line);
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}
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static void unity_run_single_test_by_index(int index)
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{
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const struct test_desc_t* test;
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for (test = s_unity_tests_first; test != NULL && index != 0; test = test->next, --index)
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{
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}
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if (test != NULL)
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{
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unity_run_single_test(test);
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}
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}
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static void unity_run_single_test_by_index_parse(const char* filter, int index_max)
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{
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if (s_invert)
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{
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printf("Inverse is not supported for that kind of filter\n");
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return;
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}
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int test_index = strtol(filter, NULL, 10);
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if (test_index >= 1 && test_index <= index_max)
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{
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uint32_t start;
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RSR(CCOUNT, start);
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unity_run_single_test_by_index(test_index - 1);
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uint32_t end;
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RSR(CCOUNT, end);
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uint32_t ms = (end - start) / (XT_CLOCK_FREQ / 1000);
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printf("Test ran in %dms\n", ms);
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}
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}
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static void unity_run_single_test_by_name(const char* filter)
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{
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if (s_invert)
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{
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printf("Inverse is not supported for that kind of filter\n");
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return;
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}
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char tmp[256];
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strncpy(tmp, filter + 1, sizeof(tmp) - 1);
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tmp[strlen(filter) - 2] = 0;
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for (const struct test_desc_t* test = s_unity_tests_first; test != NULL; test = test->next)
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{
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if (strcmp(test->name, tmp) == 0)
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{
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unity_run_single_test(test);
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}
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}
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}
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void unity_run_all_tests()
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{
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if (s_invert)
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{
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printf("Inverse is not supported for that kind of filter\n");
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return;
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}
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for (const struct test_desc_t* test = s_unity_tests_first; test != NULL; test = test->next)
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{
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unity_run_single_test(test);
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}
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}
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void unity_run_tests_with_filter(const char* filter)
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{
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if (s_invert)
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{
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++filter;
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}
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printf("Running tests %smatching '%s'...\n", s_invert ? "NOT " : "", filter);
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for (const struct test_desc_t* test = s_unity_tests_first; test != NULL; test = test->next)
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{
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if ((strstr(test->desc, filter) != NULL) == !s_invert)
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{
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unity_run_single_test(test);
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}
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}
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}
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static void trim_trailing_space(char* str)
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{
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char* end = str + strlen(str) - 1;
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while (end >= str && isspace((int) *end))
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{
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*end = 0;
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--end;
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}
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}
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static int print_test_menu(void)
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{
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int test_counter = 0;
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unity_printf("\n\nHere's the test menu, pick your combo:\n");
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for (const struct test_desc_t* test = s_unity_tests_first;
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test != NULL;
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test = test->next, ++test_counter)
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{
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unity_printf("(%d)\t\"%s\" %s\n", test_counter + 1, test->name, test->desc);
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}
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return test_counter;
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}
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void unity_run_menu()
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{
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int test_count = print_test_menu();
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while (true)
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{
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char cmdline[256] = { 0 };
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while(strlen(cmdline) == 0)
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{
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/* Flush anything already in the RX buffer */
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while(uart_rx_one_char((uint8_t *) cmdline) == OK) {
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}
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/* Read input */
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UartRxString((uint8_t*) cmdline, sizeof(cmdline) - 1);
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trim_trailing_space(cmdline);
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if(strlen(cmdline) == 0) {
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/* if input was newline, print a new menu */
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print_test_menu();
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}
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}
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UNITY_BEGIN();
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size_t idx = 0;
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if (cmdline[idx] == '!')
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{
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s_invert = true;
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++idx;
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}
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else
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{
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s_invert = false;
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}
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if (cmdline[idx] == '*')
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{
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unity_run_all_tests();
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}
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else if (cmdline[idx] =='[')
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{
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unity_run_tests_with_filter(cmdline + idx);
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}
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else if (cmdline[idx] =='"')
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{
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unity_run_single_test_by_name(cmdline + idx);
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}
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else if (isdigit((unsigned char)cmdline[idx]))
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{
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unity_run_single_test_by_index_parse(cmdline + idx, test_count);
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}
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UNITY_END();
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printf("Enter next test, or 'enter' to see menu\n");
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}
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}
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