add unit tests

sonic-net · Jul 29, 2024 · f9bc905 · f9bc905
1 parent 2eb4fe1
commit f9bc905
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Showing 7 changed files with 136 additions and 5 deletions.
diff --git a/.DS_Store b/.DS_Store
diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
@@ -0,0 +1,19 @@
+{
+    "configurations": [
+        {
+            "name": "Mac",
+            "includePath": [
+                "${workspaceFolder}/**"
+            ],
+            "defines": [],
+            "macFrameworkPath": [
+                "/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/System/Library/Frameworks"
+            ],
+            "compilerPath": "/usr/bin/clang",
+            "cStandard": "c17",
+            "cppStandard": "c++17",
+            "intelliSenseMode": "macos-clang-x64"
+        }
+    ],
+    "version": 4
+}
diff --git a/.vscode/settings.json b/.vscode/settings.json
@@ -0,0 +1,63 @@
+{
+    "files.associations": {
+        "__bit_reference": "cpp",
+        "__config": "cpp",
+        "__hash_table": "cpp",
+        "__locale": "cpp",
+        "__node_handle": "cpp",
+        "__split_buffer": "cpp",
+        "__threading_support": "cpp",
+        "__tree": "cpp",
+        "__verbose_abort": "cpp",
+        "array": "cpp",
+        "bitset": "cpp",
+        "cctype": "cpp",
+        "charconv": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "complex": "cpp",
+        "condition_variable": "cpp",
+        "cstdarg": "cpp",
+        "cstddef": "cpp",
+        "cstdint": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "cstring": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "cwctype": "cpp",
+        "deque": "cpp",
+        "execution": "cpp",
+        "fstream": "cpp",
+        "future": "cpp",
+        "initializer_list": "cpp",
+        "iomanip": "cpp",
+        "ios": "cpp",
+        "iosfwd": "cpp",
+        "iostream": "cpp",
+        "istream": "cpp",
+        "limits": "cpp",
+        "list": "cpp",
+        "locale": "cpp",
+        "map": "cpp",
+        "mutex": "cpp",
+        "new": "cpp",
+        "optional": "cpp",
+        "ostream": "cpp",
+        "queue": "cpp",
+        "ratio": "cpp",
+        "regex": "cpp",
+        "set": "cpp",
+        "sstream": "cpp",
+        "stdexcept": "cpp",
+        "streambuf": "cpp",
+        "string": "cpp",
+        "string_view": "cpp",
+        "tuple": "cpp",
+        "typeinfo": "cpp",
+        "unordered_map": "cpp",
+        "variant": "cpp",
+        "vector": "cpp",
+        "algorithm": "cpp"
+    }
+}
diff --git a/common/performancetimer.cpp b/common/performancetimer.cpp
@@ -49,10 +49,12 @@ void PerformanceTimer::stop()
     m_stop = std::chrono::steady_clock::now();
 }
 
-void PerformanceTimer::inc(uint64_t count)
+std::string PerformanceTimer::inc(uint64_t count)
 {
     SWSS_LOG_ENTER();
 
+    std::string output = "";
+
     m_calls += 1;
 
     m_tasks += count;
@@ -66,7 +68,7 @@ void PerformanceTimer::inc(uint64_t count)
     if (count == 0) {
         m_gaps.pop_back();
         m_calls -= 1;
-        return;
+        return output;
     }
 
     if (m_incs.size() <= LIMIT) {
@@ -82,16 +84,19 @@ void PerformanceTimer::inc(uint64_t count)
 
         if (m_enable && mseconds > 0)
         {
+            output = getTimerState();
             std::ifstream indicator("/var/log/syslog_notice_flag");
             if (indicator.good()) {
-                SWSS_LOG_NOTICE("%s", getTimerState().c_str());
+                SWSS_LOG_NOTICE("%s", output.c_str());
             } else {
-                SWSS_LOG_INFO("%s", getTimerState().c_str());
+                SWSS_LOG_INFO("%s", output.c_str());
             }
         }
 
         reset();
     }
+
+    return output;
 }
 
 std::string PerformanceTimer::getTimerState()

diff --git a/common/performancetimer.h b/common/performancetimer.h
@@ -27,7 +27,7 @@ namespace swss
 
             void stop();
 
-            void inc(uint64_t count = 1);
+            std::string inc(uint64_t count = 1);
 
             void reset();
 

diff --git a/tests/Makefile.am b/tests/Makefile.am
@@ -42,6 +42,7 @@ tests_tests_SOURCES = tests/redis_ut.cpp                \
                       tests/binary_serializer_ut.cpp    \
                       tests/zmq_state_ut.cpp            \
                       tests/profileprovider_ut.cpp      \
+                      tests/performancetimer_ut.cpp     \
                       tests/main.cpp
 
 tests_tests_CFLAGS = $(DBGFLAGS) $(AM_CFLAGS) $(CFLAGS_COMMON) $(CFLAGS_GTEST) $(LIBNL_CFLAGS)

diff --git a/tests/performancetimer_ut.cpp b/tests/performancetimer_ut.cpp
@@ -0,0 +1,43 @@
+#include "common/performancetimer.h"
+#include <nlohmann/json.hpp>
+#include "gtest/gtest.h"
+#include <thread>
+
+using namespace std;
+
+#define PRINT_ALL 1
+
+TEST(PerformancetimerTest, basic)
+{
+    std::string expected;
+
+    static swss::PerformanceTimer timer("basic", PRINT_ALL);
+    timer.start();
+    this_thread::sleep_for(chrono::milliseconds(100));
+    timer.stop();
+    std::string output = timer.inc(1000);
+
+    expected = R"({"API":"basic","RPS[k]":10.0,"Tasks":1000,"Total[ms]":100,"busy[ms]":100,"idle[ms]":0})";
+    EXPECT_EQ(output, expected);
+
+    timer.setTimerName("basic_set_name");
+    timer.setTimerVerbose(true);
+    timer.setTimerThreshold(3000);
+
+    timer.start();
+    this_thread::sleep_for(chrono::milliseconds(100));
+    timer.stop();
+    output = timer.inc(1000);
+    EXPECT_EQ(output, "");
+
+    this_thread::sleep_for(chrono::milliseconds(200));
+
+    timer.start();
+    this_thread::sleep_for(chrono::milliseconds(300));
+    timer.stop();
+    output = timer.inc(2000);
+
+    expected = R"({"API":"basic_set_name","RPS[k]":5.0,"Tasks":3000,"Total[ms]":600,"busy[ms]":400,"idle[ms]":200,"m_gaps":[0,200],"m_incs":[1000,2000],"m_intervals":[100,300]})";
+
+    EXPECT_EQ(output, expected);
+}