1 files changed, 119 insertions, 0 deletions
diff --git a/liblog/tests/log_radio_test.cpp b/liblog/tests/log_radio_test.cpp
new file mode 100644
index 000000000..fa1255e0c
--- /dev/null
+++ b/liblog/tests/log_radio_test.cpp
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2017 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 <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <string>
+
+#include <android-base/file.h>
+#include <android-base/stringprintf.h>
+#include <gtest/gtest.h>
+// Test the APIs in this standalone include file
+#include <log/log_radio.h>
+
+TEST(liblog, RLOG) {
+  static const char content[] = "log_radio.h";
+  static const char content_false[] = "log_radio.h false";
+
+// ratelimit content to 10/s to keep away from spam filters
+// do not send identical content together to keep away from spam filters
+
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGV"
+  RLOGV(content);
+  usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGD"
+  RLOGD(content);
+  usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGI"
+  RLOGI(content);
+  usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGW"
+  RLOGW(content);
+  usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGE"
+  RLOGE(content);
+  usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGV"
+  RLOGV_IF(true, content);
+  usleep(100000);
+  RLOGV_IF(false, content_false);
+  usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGD"
+  RLOGD_IF(true, content);
+  usleep(100000);
+  RLOGD_IF(false, content_false);
+  usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGI"
+  RLOGI_IF(true, content);
+  usleep(100000);
+  RLOGI_IF(false, content_false);
+  usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGW"
+  RLOGW_IF(true, content);
+  usleep(100000);
+  RLOGW_IF(false, content_false);
+  usleep(100000);
+#undef LOG_TAG
+#define LOG_TAG "TEST__RLOGE"
+  RLOGE_IF(true, content);
+  usleep(100000);
+  RLOGE_IF(false, content_false);
+
+#ifdef __ANDROID__
+  // give time for content to long-path through logger
+  sleep(1);
+
+  std::string buf = android::base::StringPrintf(
+      "logcat -b radio --pid=%u -d -s"
+      " TEST__RLOGV TEST__RLOGD TEST__RLOGI TEST__RLOGW TEST__RLOGE",
+      (unsigned)getpid());
+  FILE* fp = popen(buf.c_str(), "re");
+  int count = 0;
+  int count_false = 0;
+  if (fp) {
+    if (!android::base::ReadFdToString(fileno(fp), &buf)) buf = "";
+    pclose(fp);
+    for (size_t pos = 0; (pos = buf.find(content, pos)) != std::string::npos;
+         ++pos) {
+      ++count;
+    }
+    for (size_t pos = 0;
+         (pos = buf.find(content_false, pos)) != std::string::npos; ++pos) {
+      ++count_false;
+    }
+  }
+  EXPECT_EQ(0, count_false);
+#if LOG_NDEBUG
+  ASSERT_EQ(8, count);
+#else
+  ASSERT_EQ(10, count);
+#endif
+
+#else
+  GTEST_LOG_(INFO) << "This test does not test end-to-end.\n";
+#endif
+}