Add ResourceLimiter tests

unittest/vslib/Makefile.am

@@ -23,7 +23,8 @@ tests_SOURCES = main.cpp \
 				TestMACsecForwarder.cpp \
 				TestMACsecIngressFilter.cpp \
 				TestNetMsgRegistrar.cpp \
-				TestRealObjectIdManager.cpp
+				TestRealObjectIdManager.cpp \
+				TestResourceLimiter.cpp
 
 tests_CXXFLAGS = $(DBGFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS_COMMON)
 tests_LDADD = $(LDADD_GTEST) $(top_srcdir)/vslib/libSaiVS.a -lhiredis -lswsscommon -lnl-genl-3 -lnl-nf-3 -lnl-route-3 -lnl-3 \

unittest/vslib/TestResourceLimiter.cpp

@@ -0,0 +1,49 @@
+#include "ResourceLimiter.h"
+
+#include <gtest/gtest.h>
+
+using namespace saivs;
+
+TEST(ResourceLimiter, ctr)
+{
+    ResourceLimiter rl(0);
+}
+
+TEST(ResourceLimiter, getObjectTypeLimit)
+{
+    ResourceLimiter rl(0);
+
+    EXPECT_EQ(rl.getObjectTypeLimit(SAI_OBJECT_TYPE_PORT), SIZE_MAX);
+
+    rl.setObjectTypeLimit(SAI_OBJECT_TYPE_PORT, 5);
+
+    EXPECT_EQ(rl.getObjectTypeLimit(SAI_OBJECT_TYPE_PORT), 5);
+}
+
+TEST(ResourceLimiter, removeObjectTypeLimit)
+{
+    ResourceLimiter rl(0);
+
+    EXPECT_EQ(rl.getObjectTypeLimit(SAI_OBJECT_TYPE_PORT), SIZE_MAX);
+
+    rl.setObjectTypeLimit(SAI_OBJECT_TYPE_PORT, 5);
+
+    EXPECT_EQ(rl.getObjectTypeLimit(SAI_OBJECT_TYPE_PORT), 5);
+
+    rl.removeObjectTypeLimit(SAI_OBJECT_TYPE_PORT);
+
+    EXPECT_EQ(rl.getObjectTypeLimit(SAI_OBJECT_TYPE_PORT), SIZE_MAX);
+}
+
+TEST(ResourceLimiter, clearLimits)
+{
+    ResourceLimiter rl(0);
+
+    rl.setObjectTypeLimit(SAI_OBJECT_TYPE_PORT, 5);
+
+    EXPECT_EQ(rl.getObjectTypeLimit(SAI_OBJECT_TYPE_PORT), 5);
+
+    rl.clearLimits();
+
+    EXPECT_EQ(rl.getObjectTypeLimit(SAI_OBJECT_TYPE_PORT), SIZE_MAX);
+}