Add bta::bta_status_text

Bug: 254884279
Test: gd/cert/run
Tag: #refactor
BYPASS_LONG_LINES_REASON: Bluetooth likes 120 lines

Change-Id: I8f634f3597139ec759f4da89c12015dfb843916f

system/bta/Android.bp

@@ -257,6 +257,7 @@ cc_test {
         "sys/bta_sys_main.cc",
         "sys/utl.cc",
         "test/bta_av_test.cc",
+        "test/bta_api_test.cc",
         "test/bta_dm_test.cc",
         "test/bta_gatt_test.cc",
         "test/bta_pan_test.cc",

system/bta/include/bta_api.h

@@ -58,6 +58,29 @@ typedef enum : uint8_t {
   BTA_WRONG_MODE = 5,
 } tBTA_STATUS;
 
+#ifndef CASE_RETURN_TEXT
+#define CASE_RETURN_TEXT(code) \
+  case code:                   \
+    return #code
+#endif
+
+inline std::string bta_status_text(const tBTA_STATUS& status) {
+  switch (status) {
+    CASE_RETURN_TEXT(BTA_SUCCESS);
+    CASE_RETURN_TEXT(BTA_FAILURE);
+    CASE_RETURN_TEXT(BTA_PENDING);
+    CASE_RETURN_TEXT(BTA_BUSY);
+    CASE_RETURN_TEXT(BTA_NO_RESOURCES);
+    CASE_RETURN_TEXT(BTA_WRONG_MODE);
+    default:
+      return base::StringPrintf("UNKNOWN[%d]", status);
+  }
+}
+
+#undef CASE_RETURN_TEXT
+
+using tSDP_DISC_WAIT = int;
+
 /*
  * Service ID
  */

system/bta/test/bta_api_test.cc

+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "bta/include/bta_api.h"
+
+#include <base/bind.h>
+#include <base/location.h>
+#include <gtest/gtest.h>
+
+#include <chrono>
+#include <cstdint>
+#include <utility>
+#include <vector>
+
+#include "bta/sys/bta_sys.h"
+#include "test/common/mock_functions.h"
+
+using namespace std::chrono_literals;
+
+namespace {
+
+const char* test_flags[] = {
+    "INIT_logging_debug_enabled_for_all=true",
+    nullptr,
+};
+
+}  // namespace
+
+class BtaApiTest : public testing::Test {
+ protected:
+  void SetUp() override {
+    mock_function_count_map.clear();
+    bluetooth::common::InitFlags::Load(test_flags);
+  }
+  void TearDown() override {}
+};
+
+TEST_F(BtaApiTest, bta_status_text) {
+  std::vector<std::pair<tBTA_STATUS, std::string>> statuses = {
+      std::make_pair(BTA_SUCCESS, "BTA_SUCCESS"),
+      std::make_pair(BTA_FAILURE, "BTA_FAILURE"),
+      std::make_pair(BTA_PENDING, "BTA_PENDING"),
+      std::make_pair(BTA_BUSY, "BTA_BUSY"),
+      std::make_pair(BTA_NO_RESOURCES, "BTA_NO_RESOURCES"),
+      std::make_pair(BTA_WRONG_MODE, "BTA_WRONG_MODE"),
+  };
+  for (const auto& status : statuses) {
+    ASSERT_STREQ(status.second.c_str(), bta_status_text(status.first).c_str());
+  }
+  auto unknown =
+      base::StringPrintf("UNKNOWN[%d]", std::numeric_limits<uint8_t>::max());
+  ASSERT_STREQ(unknown.c_str(),
+               bta_status_text(static_cast<tBTA_STATUS>(
+                                   std::numeric_limits<uint8_t>::max()))
+                   .c_str());
+}