feat update

CMakeLists.txt

@@ -102,6 +102,7 @@ target_include_directories(
          3party/mongoose
          3party/nlohmann
          3party/nonstd
+         3party/nonstd/ulib
          3party/sigslot
          3party/rxcpp/Rx/v2/src
          3party/rxcpp/Ix/CPP/src

src/ulib/base/location.cpp

@@ -57,4 +57,20 @@ Location::ToString() const
     return ss.str();
 }
 
+Location
+Location::Current(const char *function_name,
+                  const char *file_name,
+                  int line_number)
+{
+    return Location(function_name, file_name, line_number);
+}
+
+Location::Location(const char *function_name,
+                   const char *file_name,
+                   int line_number)
+    : function_name_(function_name),
+      file_name_(file_name + StrippedFilePathPrefixLength()),
+      line_number_(line_number)
+{}
+
 }// namespace ulib

src/ulib/base/location.h

@@ -24,6 +24,18 @@ public:
                             const char *file_name = __builtin_FILE(),
                             int line_number = __builtin_LINE());
 
+    bool operator==(const Location &other) const
+    {
+        return this->ToString() == other.ToString();
+    }
+
+    bool operator!=(const Location &other) const { return !(*this == other); }
+
+    bool operator<(const Location &other) const
+    {
+        return this->ToString() < other.ToString();
+    }
+
 private:
     Location(const char *function_name, const char *file_name, int line_number);
     const char *function_name_ = nullptr;

tests/CMakeLists.txt

@@ -5,6 +5,7 @@ set(CMAKE_C_STANDARD_REQUIRED ON)
 
 add_executable(
   ulib_test
+  ulib/base/location_unittest.cpp
   ulib/base/types_unittest.cpp
   ulib/log/log_unittest.cpp
   ulib/concorrency/mutex_unittest.cpp

tests/ulib/base/location_unittest.cpp

@@ -0,0 +1,19 @@
+#include <gtest/gtest.h>
+#include <ulib/base/location.h>
+
+ulib::Location
+LocationTest(ulib::Location location = ULIB_FROM_HERE)
+{
+    return location;
+}
+
+TEST(Location, base)
+{
+    auto l1 = LocationTest();
+    auto l2 = LocationTest();
+    EXPECT_NE(l1, l2);
+
+    EXPECT_EQ(l1.line_number() + 1, l2.line_number());
+    EXPECT_EQ(l1.function_name(), l2.function_name());
+    EXPECT_EQ(l1.file_name(), l2.file_name());
+}