std::forward<Args>(args)...));
}
+ void Formatf(llvm::StringRef file, llvm::StringRef function,
+ const char *format, ...) __attribute__((format(printf, 4, 5)));
+
/// Prefer using LLDB_LOGF whenever possible.
void Printf(const char *format, ...) __attribute__((format(printf, 2, 3)));
void VAPrintf(const char *format, va_list args);
void VAError(const char *format, va_list args);
+ void VAFormatf(llvm::StringRef file, llvm::StringRef function,
+ const char *format, va_list args);
private:
Channel &m_channel;
do { \
::lldb_private::Log *log_private = (log); \
if (log_private) \
- log_private->Printf(__VA_ARGS__); \
+ log_private->Formatf(__FILE__, __func__, __VA_ARGS__); \
} while (0)
#define LLDB_LOGV(log, ...) \
PutString(Content);
}
+void Log::Formatf(llvm::StringRef file, llvm::StringRef function,
+ const char *format, ...) {
+ va_list args;
+ va_start(args, format);
+ VAFormatf(file, function, format, args);
+ va_end(args);
+}
+
+void Log::VAFormatf(llvm::StringRef file, llvm::StringRef function,
+ const char *format, va_list args) {
+ llvm::SmallString<64> Content;
+ lldb_private::VASprintf(Content, format, args);
+ Format(file, function, llvm::formatv("{0}", Content));
+}
+
// Printing of errors that are not fatal.
void Log::Error(const char *format, ...) {
va_list args;
Log *getLog() { return m_log; }
llvm::StringRef takeOutput();
llvm::StringRef logAndTakeOutput(llvm::StringRef Message);
+ llvm::StringRef logAndTakeOutputf(llvm::StringRef Message);
public:
void SetUp() override;
return takeOutput();
}
+llvm::StringRef
+LogChannelEnabledTest::logAndTakeOutputf(llvm::StringRef Message) {
+ LLDB_LOGF(m_log, "%s", Message.str().c_str());
+ return takeOutput();
+}
+
TEST(LogTest, LLDB_LOG_nullptr) {
Log *log = nullptr;
LLDB_LOG(log, "{0}", 0); // Shouldn't crash
EXPECT_STREQ("logAndTakeOutput", Function);
}
+ {
+ EXPECT_TRUE(EnableChannel(getLogHandler(),
+ LLDB_LOG_OPTION_PREPEND_FILE_FUNCTION, "chan", {},
+ Err));
+ llvm::StringRef Msg = logAndTakeOutputf("Hello World");
+ char File[12];
+ char Function[17];
+
+ sscanf(Msg.str().c_str(),
+ "%[^:]:%s Hello World", File,
+ Function);
+ EXPECT_STRCASEEQ("LogTest.cpp", File);
+ EXPECT_STREQ("logAndTakeOutputf", Function);
+ }
+
EXPECT_TRUE(EnableChannel(getLogHandler(),
LLDB_LOG_OPTION_PREPEND_PROC_AND_THREAD, "chan", {},
Err));