Merge "liblog: fix android_log_printLogLine empty event string"
am: 6197e5e611
* commit '6197e5e6111f784dc3c4be7cf9bf39a1d5ecc9c7':
liblog: fix android_log_printLogLine empty event string
diff --git a/liblog/logprint.c b/liblog/logprint.c
index bd36cdd..4ef62a1 100644
--- a/liblog/logprint.c
+++ b/liblog/logprint.c
@@ -1488,7 +1488,7 @@
strcat(p, suffixBuf);
p += suffixLen;
} else {
- while(pm < (entry->message + entry->messageLen)) {
+ do {
const char *lineStart;
size_t lineLen;
lineStart = pm;
@@ -1510,7 +1510,7 @@
p += suffixLen;
if (*pm == '\n') pm++;
- }
+ } while (pm < (entry->message + entry->messageLen));
}
if (p_outLength != NULL) {
diff --git a/liblog/tests/liblog_test.cpp b/liblog/tests/liblog_test.cpp
index 50afc5f..a936455 100644
--- a/liblog/tests/liblog_test.cpp
+++ b/liblog/tests/liblog_test.cpp
@@ -165,6 +165,133 @@
android_logger_list_close(logger_list);
}
+static inline int32_t get4LE(const char* src)
+{
+ return src[0] | (src[1] << 8) | (src[2] << 16) | (src[3] << 24);
+}
+
+TEST(liblog, __android_log_bswrite) {
+ struct logger_list *logger_list;
+
+ pid_t pid = getpid();
+
+ ASSERT_TRUE(NULL != (logger_list = android_logger_list_open(
+ LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid)));
+
+ static const char buffer[] = "Hello World";
+ log_time ts(android_log_clockid());
+
+ ASSERT_LT(0, __android_log_bswrite(0, buffer));
+ usleep(1000000);
+
+ int count = 0;
+
+ for (;;) {
+ log_msg log_msg;
+ if (android_logger_list_read(logger_list, &log_msg) <= 0) {
+ break;
+ }
+
+ ASSERT_EQ(log_msg.entry.pid, pid);
+
+ if ((log_msg.entry.sec < (ts.tv_sec - 1))
+ || ((ts.tv_sec + 1) < log_msg.entry.sec)
+ || (log_msg.entry.len != (4 + 1 + 4 + sizeof(buffer) - 1))
+ || (log_msg.id() != LOG_ID_EVENTS)) {
+ continue;
+ }
+
+ char *eventData = log_msg.msg();
+
+ if (eventData[4] != EVENT_TYPE_STRING) {
+ continue;
+ }
+
+ int len = get4LE(eventData + 4 + 1);
+ if (len == (sizeof(buffer) - 1)) {
+ ++count;
+
+ AndroidLogFormat *logformat = android_log_format_new();
+ EXPECT_TRUE(NULL != logformat);
+ AndroidLogEntry entry;
+ char msgBuf[1024];
+ EXPECT_EQ(0, android_log_processBinaryLogBuffer(&log_msg.entry_v1,
+ &entry,
+ NULL,
+ msgBuf,
+ sizeof(msgBuf)));
+ fflush(stderr);
+ EXPECT_EQ(31, android_log_printLogLine(logformat, fileno(stderr), &entry));
+ android_log_format_free(logformat);
+ }
+ }
+
+ EXPECT_EQ(1, count);
+
+ android_logger_list_close(logger_list);
+}
+
+TEST(liblog, __android_log_bswrite__empty_string) {
+ struct logger_list *logger_list;
+
+ pid_t pid = getpid();
+
+ ASSERT_TRUE(NULL != (logger_list = android_logger_list_open(
+ LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid)));
+
+ static const char buffer[] = "";
+ log_time ts(android_log_clockid());
+
+ ASSERT_LT(0, __android_log_bswrite(0, buffer));
+ usleep(1000000);
+
+ int count = 0;
+
+ for (;;) {
+ log_msg log_msg;
+ if (android_logger_list_read(logger_list, &log_msg) <= 0) {
+ break;
+ }
+
+ ASSERT_EQ(log_msg.entry.pid, pid);
+
+ if ((log_msg.entry.sec < (ts.tv_sec - 1))
+ || ((ts.tv_sec + 1) < log_msg.entry.sec)
+ || (log_msg.entry.len != (4 + 1 + 4))
+ || (log_msg.id() != LOG_ID_EVENTS)) {
+ continue;
+ }
+
+ char *eventData = log_msg.msg();
+
+ if (eventData[4] != EVENT_TYPE_STRING) {
+ continue;
+ }
+
+ int len = get4LE(eventData + 4 + 1);
+ if (len == 0) {
+ ++count;
+
+ AndroidLogFormat *logformat = android_log_format_new();
+ EXPECT_TRUE(NULL != logformat);
+ AndroidLogEntry entry;
+ char msgBuf[1024];
+ EXPECT_EQ(0, android_log_processBinaryLogBuffer(&log_msg.entry_v1,
+ &entry,
+ NULL,
+ msgBuf,
+ sizeof(msgBuf)));
+ fflush(stderr);
+ EXPECT_EQ(20, android_log_printLogLine(logformat, fileno(stderr), &entry));
+ android_log_format_free(logformat);
+ }
+ }
+
+ EXPECT_EQ(1, count);
+
+ android_logger_list_close(logger_list);
+}
+
TEST(liblog, __security) {
static const char persist_key[] = "persist.logd.security";
static const char readonly_key[] = "ro.device_owner";
@@ -1106,11 +1233,6 @@
property_set(key + base_offset, hold[3]);
}
-static inline int32_t get4LE(const char* src)
-{
- return src[0] | (src[1] << 8) | (src[2] << 16) | (src[3] << 24);
-}
-
TEST(liblog, android_errorWriteWithInfoLog__android_logger_list_read__typical) {
const int TAG = 123456781;
const char SUBTAG[] = "test-subtag";