Merge "Populate fields for health HAL 2.1 + batteryCapacityLevel + batteryChargeTimeToFullNow"
diff --git a/liblog/fake_log_device.cpp b/liblog/fake_log_device.cpp
index f1147dc..cd4c11e 100644
--- a/liblog/fake_log_device.cpp
+++ b/liblog/fake_log_device.cpp
@@ -516,13 +516,12 @@
memset(&log_state, 0, sizeof(log_state));
}
-int __android_log_is_loggable(int prio, const char*, int def) {
+int __android_log_is_loggable(int prio, const char*, int) {
int minimum_priority = __android_log_get_minimum_priority();
if (minimum_priority == ANDROID_LOG_DEFAULT) {
- return prio >= def;
- } else {
- return prio >= minimum_priority;
+ minimum_priority = ANDROID_LOG_INFO;
}
+ return prio >= minimum_priority;
}
int __android_log_is_loggable_len(int prio, const char*, size_t, int def) {
diff --git a/liblog/include/android/log.h b/liblog/include/android/log.h
index 6530704..00aafaa 100644
--- a/liblog/include/android/log.h
+++ b/liblog/include/android/log.h
@@ -194,6 +194,10 @@
* Writes the log message specified with logger_data and msg to the log. logger_data includes
* additional file name and line number information that a logger may use. logger_data is versioned
* for backwards compatibility.
+ * This assumes that loggability has already been checked through __android_log_is_loggable().
+ * Higher level logging libraries, such as libbase, first check loggability, then format their
+ * buffers, then pass the message to liblog via this function, and therefore we do not want to
+ * duplicate the loggability check here.
*/
void __android_log_write_logger_data(struct __android_logger_data* logger_data, const char* msg);
diff --git a/liblog/logger_write.cpp b/liblog/logger_write.cpp
index 61b6fce..1783854 100644
--- a/liblog/logger_write.cpp
+++ b/liblog/logger_write.cpp
@@ -185,15 +185,6 @@
errno = save_errno;
return -EINVAL;
}
- } else {
- int prio = *static_cast<int*>(vec[0].iov_base);
- const char* tag = static_cast<const char*>(vec[1].iov_base);
- size_t len = vec[1].iov_len;
-
- if (!__android_log_is_loggable_len(prio, tag, len - 1, ANDROID_LOG_VERBOSE)) {
- errno = save_errno;
- return -EPERM;
- }
}
ret = LogdWrite(log_id, &ts, vec, nr);
@@ -292,20 +283,35 @@
}
int __android_log_buf_write(int bufID, int prio, const char* tag, const char* msg) {
+ if (!__android_log_is_loggable(prio, tag, ANDROID_LOG_VERBOSE)) {
+ return 0;
+ }
+
__android_logger_data logger_data = {sizeof(__android_logger_data), bufID, prio, tag, nullptr, 0};
__android_log_write_logger_data(&logger_data, msg);
return 1;
}
int __android_log_vprint(int prio, const char* tag, const char* fmt, va_list ap) {
+ if (!__android_log_is_loggable(prio, tag, ANDROID_LOG_VERBOSE)) {
+ return 0;
+ }
+
char buf[LOG_BUF_SIZE];
vsnprintf(buf, LOG_BUF_SIZE, fmt, ap);
- return __android_log_write(prio, tag, buf);
+ __android_logger_data logger_data = {
+ sizeof(__android_logger_data), LOG_ID_MAIN, prio, tag, nullptr, 0};
+ __android_log_write_logger_data(&logger_data, buf);
+ return 1;
}
int __android_log_print(int prio, const char* tag, const char* fmt, ...) {
+ if (!__android_log_is_loggable(prio, tag, ANDROID_LOG_VERBOSE)) {
+ return 0;
+ }
+
va_list ap;
char buf[LOG_BUF_SIZE];
@@ -313,10 +319,17 @@
vsnprintf(buf, LOG_BUF_SIZE, fmt, ap);
va_end(ap);
- return __android_log_write(prio, tag, buf);
+ __android_logger_data logger_data = {
+ sizeof(__android_logger_data), LOG_ID_MAIN, prio, tag, nullptr, 0};
+ __android_log_write_logger_data(&logger_data, buf);
+ return 1;
}
int __android_log_buf_print(int bufID, int prio, const char* tag, const char* fmt, ...) {
+ if (!__android_log_is_loggable(prio, tag, ANDROID_LOG_VERBOSE)) {
+ return 0;
+ }
+
va_list ap;
char buf[LOG_BUF_SIZE];
@@ -324,7 +337,9 @@
vsnprintf(buf, LOG_BUF_SIZE, fmt, ap);
va_end(ap);
- return __android_log_buf_write(bufID, prio, tag, buf);
+ __android_logger_data logger_data = {sizeof(__android_logger_data), bufID, prio, tag, nullptr, 0};
+ __android_log_write_logger_data(&logger_data, buf);
+ return 1;
}
void __android_log_assert(const char* cond, const char* tag, const char* fmt, ...) {
diff --git a/libstats/socket/Android.bp b/libstats/socket/Android.bp
index 3b6efbb..9fd9fbc 100644
--- a/libstats/socket/Android.bp
+++ b/libstats/socket/Android.bp
@@ -75,3 +75,22 @@
"libgtest_prod",
],
}
+
+cc_test {
+ name: "libstatssocket_test",
+ srcs: ["tests/stats_event_test.cpp"],
+ cflags: [
+ "-Wall",
+ "-Werror",
+ ],
+ static_libs: [
+ "libgmock",
+ "libstatssocket",
+ ],
+ shared_libs: [
+ "libcutils",
+ "liblog",
+ "libutils",
+ ],
+ test_suites: ["device_tests"],
+}
diff --git a/libstats/socket/tests/stats_event_test.cpp b/libstats/socket/tests/stats_event_test.cpp
new file mode 100644
index 0000000..cf0592c
--- /dev/null
+++ b/libstats/socket/tests/stats_event_test.cpp
@@ -0,0 +1,344 @@
+/*
+ * Copyright (C) 2019 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 "stats_event.h"
+#include <gtest/gtest.h>
+#include <utils/SystemClock.h>
+
+using std::string;
+using std::vector;
+
+// Side-effect: this function moves the start of the buffer past the read value
+template <class T>
+T readNext(uint8_t** buffer) {
+ T value = *(T*)(*buffer);
+ *buffer += sizeof(T);
+ return value;
+}
+
+void checkTypeHeader(uint8_t** buffer, uint8_t typeId, uint8_t numAnnotations = 0) {
+ uint8_t typeHeader = (numAnnotations << 4) | typeId;
+ EXPECT_EQ(readNext<uint8_t>(buffer), typeHeader);
+}
+
+template <class T>
+void checkScalar(uint8_t** buffer, T expectedValue) {
+ EXPECT_EQ(readNext<T>(buffer), expectedValue);
+}
+
+void checkString(uint8_t** buffer, const string& expectedString) {
+ uint32_t size = readNext<uint32_t>(buffer);
+ string parsedString((char*)(*buffer), size);
+ EXPECT_EQ(parsedString, expectedString);
+ *buffer += size; // move buffer past string we just read
+}
+
+void checkByteArray(uint8_t** buffer, const vector<uint8_t>& expectedByteArray) {
+ uint32_t size = readNext<uint32_t>(buffer);
+ vector<uint8_t> parsedByteArray(*buffer, *buffer + size);
+ EXPECT_EQ(parsedByteArray, expectedByteArray);
+ *buffer += size; // move buffer past byte array we just read
+}
+
+template <class T>
+void checkAnnotation(uint8_t** buffer, uint8_t annotationId, uint8_t typeId, T annotationValue) {
+ EXPECT_EQ(readNext<uint8_t>(buffer), annotationId);
+ EXPECT_EQ(readNext<uint8_t>(buffer), typeId);
+ checkScalar<T>(buffer, annotationValue);
+}
+
+void checkMetadata(uint8_t** buffer, uint8_t numElements, int64_t startTime, int64_t endTime,
+ uint32_t atomId) {
+ // All events start with OBJECT_TYPE id.
+ checkTypeHeader(buffer, OBJECT_TYPE);
+
+ // We increment by 2 because the number of elements listed in the
+ // serialization accounts for the timestamp and atom id as well.
+ checkScalar(buffer, static_cast<uint8_t>(numElements + 2));
+
+ // Check timestamp
+ checkTypeHeader(buffer, INT64_TYPE);
+ int64_t timestamp = readNext<int64_t>(buffer);
+ EXPECT_GE(timestamp, startTime);
+ EXPECT_LE(timestamp, endTime);
+
+ // Check atom id
+ checkTypeHeader(buffer, INT32_TYPE);
+ checkScalar(buffer, atomId);
+}
+
+TEST(StatsEventTest, TestScalars) {
+ uint32_t atomId = 100;
+ int32_t int32Value = -5;
+ int64_t int64Value = -2 * android::elapsedRealtimeNano();
+ float floatValue = 2.0;
+ bool boolValue = false;
+
+ int64_t startTime = android::elapsedRealtimeNano();
+ struct stats_event* event = stats_event_obtain();
+ stats_event_set_atom_id(event, atomId);
+ stats_event_write_int32(event, int32Value);
+ stats_event_write_int64(event, int64Value);
+ stats_event_write_float(event, floatValue);
+ stats_event_write_bool(event, boolValue);
+ stats_event_build(event);
+ int64_t endTime = android::elapsedRealtimeNano();
+
+ size_t bufferSize;
+ uint8_t* buffer = stats_event_get_buffer(event, &bufferSize);
+ uint8_t* bufferEnd = buffer + bufferSize;
+
+ checkMetadata(&buffer, /*numElements=*/4, startTime, endTime, atomId);
+
+ // check int32 element
+ checkTypeHeader(&buffer, INT32_TYPE);
+ checkScalar(&buffer, int32Value);
+
+ // check int64 element
+ checkTypeHeader(&buffer, INT64_TYPE);
+ checkScalar(&buffer, int64Value);
+
+ // check float element
+ checkTypeHeader(&buffer, FLOAT_TYPE);
+ checkScalar(&buffer, floatValue);
+
+ // check bool element
+ checkTypeHeader(&buffer, BOOL_TYPE);
+ checkScalar(&buffer, boolValue);
+
+ EXPECT_EQ(buffer, bufferEnd); // ensure that we have read the entire buffer
+ EXPECT_EQ(stats_event_get_errors(event), 0);
+ stats_event_release(event);
+}
+
+TEST(StatsEventTest, TestStrings) {
+ uint32_t atomId = 100;
+ string str = "test_string";
+
+ int64_t startTime = android::elapsedRealtimeNano();
+ struct stats_event* event = stats_event_obtain();
+ stats_event_set_atom_id(event, atomId);
+ stats_event_write_string8(event, str.c_str());
+ stats_event_build(event);
+ int64_t endTime = android::elapsedRealtimeNano();
+
+ size_t bufferSize;
+ uint8_t* buffer = stats_event_get_buffer(event, &bufferSize);
+ uint8_t* bufferEnd = buffer + bufferSize;
+
+ checkMetadata(&buffer, /*numElements=*/1, startTime, endTime, atomId);
+
+ checkTypeHeader(&buffer, STRING_TYPE);
+ checkString(&buffer, str);
+
+ EXPECT_EQ(buffer, bufferEnd); // ensure that we have read the entire buffer
+ EXPECT_EQ(stats_event_get_errors(event), 0);
+ stats_event_release(event);
+}
+
+TEST(StatsEventTest, TestByteArrays) {
+ uint32_t atomId = 100;
+ vector<uint8_t> message = {'b', 'y', 't', '\0', 'e', 's'};
+
+ int64_t startTime = android::elapsedRealtimeNano();
+ struct stats_event* event = stats_event_obtain();
+ stats_event_set_atom_id(event, atomId);
+ stats_event_write_byte_array(event, message.data(), message.size());
+ stats_event_build(event);
+ int64_t endTime = android::elapsedRealtimeNano();
+
+ size_t bufferSize;
+ uint8_t* buffer = stats_event_get_buffer(event, &bufferSize);
+ uint8_t* bufferEnd = buffer + bufferSize;
+
+ checkMetadata(&buffer, /*numElements=*/1, startTime, endTime, atomId);
+
+ checkTypeHeader(&buffer, BYTE_ARRAY_TYPE);
+ checkByteArray(&buffer, message);
+
+ EXPECT_EQ(buffer, bufferEnd); // ensure that we have read the entire buffer
+ EXPECT_EQ(stats_event_get_errors(event), 0);
+ stats_event_release(event);
+}
+
+TEST(StatsEventTest, TestAttributionChains) {
+ uint32_t atomId = 100;
+
+ uint8_t numNodes = 50;
+ uint32_t uids[numNodes];
+ vector<string> tags(numNodes); // storage that cTag elements point to
+ const char* cTags[numNodes];
+ for (int i = 0; i < (int)numNodes; i++) {
+ uids[i] = i;
+ tags.push_back("test" + std::to_string(i));
+ cTags[i] = tags[i].c_str();
+ }
+
+ int64_t startTime = android::elapsedRealtimeNano();
+ struct stats_event* event = stats_event_obtain();
+ stats_event_set_atom_id(event, atomId);
+ stats_event_write_attribution_chain(event, uids, cTags, numNodes);
+ stats_event_build(event);
+ int64_t endTime = android::elapsedRealtimeNano();
+
+ size_t bufferSize;
+ uint8_t* buffer = stats_event_get_buffer(event, &bufferSize);
+ uint8_t* bufferEnd = buffer + bufferSize;
+
+ checkMetadata(&buffer, /*numElements=*/1, startTime, endTime, atomId);
+
+ checkTypeHeader(&buffer, ATTRIBUTION_CHAIN_TYPE);
+ checkScalar(&buffer, numNodes);
+ for (int i = 0; i < numNodes; i++) {
+ checkScalar(&buffer, uids[i]);
+ checkString(&buffer, tags[i]);
+ }
+
+ EXPECT_EQ(buffer, bufferEnd); // ensure that we have read the entire buffer
+ EXPECT_EQ(stats_event_get_errors(event), 0);
+ stats_event_release(event);
+}
+
+TEST(StatsEventTest, TestKeyValuePairs) {
+ uint32_t atomId = 100;
+
+ uint8_t numPairs = 4;
+ struct key_value_pair pairs[numPairs];
+ pairs[0] = {.key = 0, .valueType = INT32_TYPE, .int32Value = -1};
+ pairs[1] = {.key = 1, .valueType = INT64_TYPE, .int64Value = 0x123456789};
+ pairs[2] = {.key = 2, .valueType = FLOAT_TYPE, .floatValue = 5.5};
+ string str = "test_key_value_pair_string";
+ pairs[3] = {.key = 3, .valueType = STRING_TYPE, .stringValue = str.c_str()};
+
+ int64_t startTime = android::elapsedRealtimeNano();
+ struct stats_event* event = stats_event_obtain();
+ stats_event_set_atom_id(event, atomId);
+ stats_event_write_key_value_pairs(event, pairs, numPairs);
+ stats_event_build(event);
+ int64_t endTime = android::elapsedRealtimeNano();
+
+ size_t bufferSize;
+ uint8_t* buffer = stats_event_get_buffer(event, &bufferSize);
+ uint8_t* bufferEnd = buffer + bufferSize;
+
+ checkMetadata(&buffer, /*numElements=*/1, startTime, endTime, atomId);
+
+ checkTypeHeader(&buffer, KEY_VALUE_PAIRS_TYPE);
+ checkScalar(&buffer, numPairs);
+
+ // first pair
+ checkScalar(&buffer, pairs[0].key);
+ checkTypeHeader(&buffer, pairs[0].valueType);
+ checkScalar(&buffer, pairs[0].int32Value);
+
+ // second pair
+ checkScalar(&buffer, pairs[1].key);
+ checkTypeHeader(&buffer, pairs[1].valueType);
+ checkScalar(&buffer, pairs[1].int64Value);
+
+ // third pair
+ checkScalar(&buffer, pairs[2].key);
+ checkTypeHeader(&buffer, pairs[2].valueType);
+ checkScalar(&buffer, pairs[2].floatValue);
+
+ // fourth pair
+ checkScalar(&buffer, pairs[3].key);
+ checkTypeHeader(&buffer, pairs[3].valueType);
+ checkString(&buffer, str);
+
+ EXPECT_EQ(buffer, bufferEnd); // ensure that we have read the entire buffer
+ EXPECT_EQ(stats_event_get_errors(event), 0);
+ stats_event_release(event);
+}
+
+TEST(StatsEventTest, TestAnnotations) {
+ uint32_t atomId = 100;
+
+ // first element information
+ bool boolValue = false;
+ uint8_t boolAnnotation1Id = 1;
+ uint8_t boolAnnotation2Id = 2;
+ bool boolAnnotation1Value = true;
+ int32_t boolAnnotation2Value = 3;
+
+ // second element information
+ float floatValue = -5.0;
+ uint8_t floatAnnotation1Id = 3;
+ uint8_t floatAnnotation2Id = 4;
+ int32_t floatAnnotation1Value = 8;
+ bool floatAnnotation2Value = false;
+
+ int64_t startTime = android::elapsedRealtimeNano();
+ struct stats_event* event = stats_event_obtain();
+ stats_event_set_atom_id(event, 100);
+ stats_event_write_bool(event, boolValue);
+ stats_event_add_bool_annotation(event, boolAnnotation1Id, boolAnnotation1Value);
+ stats_event_add_int32_annotation(event, boolAnnotation2Id, boolAnnotation2Value);
+ stats_event_write_float(event, floatValue);
+ stats_event_add_int32_annotation(event, floatAnnotation1Id, floatAnnotation1Value);
+ stats_event_add_bool_annotation(event, floatAnnotation2Id, floatAnnotation2Value);
+ stats_event_build(event);
+ int64_t endTime = android::elapsedRealtimeNano();
+
+ size_t bufferSize;
+ uint8_t* buffer = stats_event_get_buffer(event, &bufferSize);
+ uint8_t* bufferEnd = buffer + bufferSize;
+
+ checkMetadata(&buffer, /*numElements=*/2, startTime, endTime, atomId);
+
+ // check first element
+ checkTypeHeader(&buffer, BOOL_TYPE, /*numAnnotations=*/2);
+ checkScalar(&buffer, boolValue);
+ checkAnnotation(&buffer, boolAnnotation1Id, BOOL_TYPE, boolAnnotation1Value);
+ checkAnnotation(&buffer, boolAnnotation2Id, INT32_TYPE, boolAnnotation2Value);
+
+ // check second element
+ checkTypeHeader(&buffer, FLOAT_TYPE, /*numAnnotations=*/2);
+ checkScalar(&buffer, floatValue);
+ checkAnnotation(&buffer, floatAnnotation1Id, INT32_TYPE, floatAnnotation1Value);
+ checkAnnotation(&buffer, floatAnnotation2Id, BOOL_TYPE, floatAnnotation2Value);
+
+ EXPECT_EQ(buffer, bufferEnd); // ensure that we have read the entire buffer
+ EXPECT_EQ(stats_event_get_errors(event), 0);
+ stats_event_release(event);
+}
+
+TEST(StatsEventTest, TestNoAtomIdError) {
+ struct stats_event* event = stats_event_obtain();
+ // Don't set the atom id in order to trigger the error.
+ stats_event_build(event);
+
+ uint32_t errors = stats_event_get_errors(event);
+ EXPECT_NE(errors | ERROR_NO_ATOM_ID, 0);
+
+ stats_event_release(event);
+}
+
+TEST(StatsEventTest, TestOverflowError) {
+ struct stats_event* event = stats_event_obtain();
+ stats_event_set_atom_id(event, 100);
+ // Add 1000 int32s to the event. Each int32 takes 5 bytes so this will
+ // overflow the 4068 byte buffer.
+ for (int i = 0; i < 1000; i++) {
+ stats_event_write_int32(event, 0);
+ }
+ stats_event_build(event);
+
+ uint32_t errors = stats_event_get_errors(event);
+ EXPECT_NE(errors | ERROR_OVERFLOW, 0);
+
+ stats_event_release(event);
+}
diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index 5821379..a9d0ed0 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -67,6 +67,11 @@
EXPORT_GLOBAL_GCOV_OPTIONS := export GCOV_PREFIX /data/misc/trace
endif
+EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS :=
+ifeq ($(CLANG_COVERAGE),true)
+ EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS := export LLVM_PROFILE_FILE /data/misc/trace/clang-%p-%m.profraw
+endif
+
# Put it here instead of in init.rc module definition,
# because init.rc is conditionally included.
#
@@ -147,6 +152,7 @@
$(hide) sed -i -e 's?%SYSTEMSERVERCLASSPATH%?$(PRODUCT_SYSTEM_SERVER_CLASSPATH)?g' $@
$(hide) sed -i -e 's?%EXPORT_GLOBAL_ASAN_OPTIONS%?$(EXPORT_GLOBAL_ASAN_OPTIONS)?g' $@
$(hide) sed -i -e 's?%EXPORT_GLOBAL_GCOV_OPTIONS%?$(EXPORT_GLOBAL_GCOV_OPTIONS)?g' $@
+ $(hide) sed -i -e 's?%EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS%?$(EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS)?g' $@
$(hide) sed -i -e 's?%EXPORT_GLOBAL_HWASAN_OPTIONS%?$(EXPORT_GLOBAL_HWASAN_OPTIONS)?g' $@
# Append PLATFORM_VNDK_VERSION to base name.
diff --git a/rootdir/init.environ.rc.in b/rootdir/init.environ.rc.in
index 50005d9..fdaaf1a 100644
--- a/rootdir/init.environ.rc.in
+++ b/rootdir/init.environ.rc.in
@@ -15,4 +15,5 @@
export SYSTEMSERVERCLASSPATH %SYSTEMSERVERCLASSPATH%
%EXPORT_GLOBAL_ASAN_OPTIONS%
%EXPORT_GLOBAL_GCOV_OPTIONS%
+ %EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS%
%EXPORT_GLOBAL_HWASAN_OPTIONS%
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 6a6169c..e575808 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -173,7 +173,7 @@
mkdir /mnt/user/0/emulated/0 0755 root root
# Prepare directories for pass through processes
- mkdir /mnt/pass_through 0755 root root
+ mkdir /mnt/pass_through 0700 root root
mkdir /mnt/pass_through/0 0755 root root
mkdir /mnt/pass_through/0/self 0755 root root
mkdir /mnt/pass_through/0/emulated 0755 root root