test: enable IOT_CORE_LOG_FILE to test iot_dump_log

(cherry-picked from commit 478c82b)
Signed-off-by: Hyundo Lee <[email protected]>

src/iot_dump_log.c

@@ -206,6 +206,10 @@ int st_create_log_dump(IOT_CTX *iot_ctx, char **log_dump_output, size_t max_log_
 #else
 #error "Need to choice STDK_IOT_CORE_LOG_FILE_TYPE first"
 #endif
+ if (!logfile) {
+ IOT_ERROR("fail to open log file");
+ return IOT_ERROR_BAD_REQ;
+ }
 #endif
 
  if (need_base64) {

stdkconfig.cmake

@@ -23,9 +23,11 @@ SET(STDK_UNITTEST_EXTRA_CFLAGS
  CONFIG_STDK_IOT_CORE_SECURITY_BACKEND_SOFTWARE
  #CONFIG_STDK_IOT_CORE_EASYSETUP_POSIX_TESTING
  CONFIG_STDK_IOT_CORE_CRYPTO_SUPPORT_VERIFY
-
+ CONFIG_STDK_IOT_CORE_LOG_FILE
+ CONFIG_STDK_IOT_CORE_LOG_FILE_RAM_ONLY
+ CONFIG_STDK_IOT_CORE_LOG_FILE_RAM_BUF_SIZE=8192
  #CONFIG_STDK_IOT_CORE_LOG_LEVEL_ERROR
  #CONFIG_STDK_IOT_CORE_LOG_LEVEL_WARN
  #CONFIG_STDK_IOT_CORE_LOG_LEVEL_INFO
  #CONFIG_STDK_IOT_CORE_LOG_LEVEL_DEBUG
- )
+ )

test/TC_FUNC_iot_dump_log.c

@@ -47,6 +47,11 @@ void TC_iot_dump_create_dump_state_failure(void **state)
  size_t max_log_dump_size = 0;
  int mode = 0;
  iot_error_t err;
+#ifdef CONFIG_STDK_IOT_CORE_LOG_FILE
+ int malloc_test_count = 4;
+#else
+ int malloc_test_count = 3;
+#endif
 
  // Given : max_log_dump_size is smaller than minimum
  max_log_dump_size = 1;
@@ -57,7 +62,7 @@ void TC_iot_dump_create_dump_state_failure(void **state)
 
  mode = IOT_DUMP_MODE_NEED_BASE64 | IOT_DUMP_MODE_NEED_DUMP_STATE;
  max_log_dump_size = 500;
- for (int i = 0; i < 3; i++) {
+ for (int i = 0; i < malloc_test_count; i++) {
  // Given: malloc failure
  do_not_use_mock_iot_os_malloc_failure();
  set_mock_iot_os_malloc_failure_with_index(i);