diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt
--- a/src/test/CMakeLists.txt
+++ b/src/test/CMakeLists.txt
@@ -2,6 +2,8 @@
 
 project(bitcoin-test)
 
+option(TEST_UPGRADE "Run unit tests with the next upgrade activated in addition to regular tests" OFF)
+
 # Process json files.
 file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/data")
 
@@ -152,6 +154,16 @@
 	${JSON_HEADERS}
 )
 
+if (TEST_UPGRADE)
+	add_test(
+		NAME
+			"bitcoin-upgrade-activated"
+		COMMAND
+			"test_bitcoin"
+			"-gravitonactivationtime=1573819200"
+	)
+endif()
+
 target_link_libraries(test_bitcoin rpcclient server)
 if(TARGET bitcoinconsensus-shared)
 	target_link_libraries(test_bitcoin bitcoinconsensus-shared)
diff --git a/src/test/activation_tests.cpp b/src/test/activation_tests.cpp
--- a/src/test/activation_tests.cpp
+++ b/src/test/activation_tests.cpp
@@ -5,6 +5,7 @@
 #include <chain.h>
 #include <chainparams.h>
 #include <consensus/activation.h>
+#include <util/system.h>
 
 #include <test/test_bitcoin.h>
 
@@ -26,14 +27,15 @@
     CBlockIndex prev;
 
     const Consensus::Params &params = Params().GetConsensus();
-    const auto activation = params.gravitonActivationTime;
-
-    BOOST_CHECK(!IsGravitonEnabled(params, nullptr));
+    const auto activation =
+        gArgs.GetArg("-gravitonactivationtime", params.gravitonActivationTime);
+    SetMockTime(activation - 1000000);
 
     std::array<CBlockIndex, 12> blocks;
     for (size_t i = 1; i < blocks.size(); ++i) {
         blocks[i].pprev = &blocks[i - 1];
     }
+    BOOST_CHECK(!IsGravitonEnabled(params, &blocks.back()));
 
     SetMTP(blocks, activation - 1);
     BOOST_CHECK(!IsGravitonEnabled(params, &blocks.back()));
diff --git a/src/test/test_bitcoin_main.cpp b/src/test/test_bitcoin_main.cpp
--- a/src/test/test_bitcoin_main.cpp
+++ b/src/test/test_bitcoin_main.cpp
@@ -3,9 +3,11 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #define BOOST_TEST_MODULE Bitcoin Test Suite
+#define BOOST_TEST_NO_MAIN
 
 #include <banman.h>
 #include <net.h>
+#include <util/system.h>
 
 #include <boost/test/unit_test.hpp>
 
@@ -23,3 +25,63 @@
 bool ShutdownRequested() {
     return false;
 }
+
+const std::vector<std::string> boostRuntimeParams = {"-auto_debug",
+                                                     "-d",
+                                                     "-build_info",
+                                                     "-i",
+                                                     "-catch_system_errors",
+                                                     "-s",
+                                                     "-color_output",
+                                                     "-x",
+                                                     "-detect_fp_exceptions",
+                                                     "-detect_memory_leaks",
+                                                     "-help",
+                                                     "-list_content",
+                                                     "-list_labels",
+                                                     "-log_format",
+                                                     "-f",
+                                                     "-log_level",
+                                                     "-l",
+                                                     "-log_sink",
+                                                     "-k",
+                                                     "-logger",
+                                                     "-output_format",
+                                                     "-o",
+                                                     "-random",
+                                                     "-report_format",
+                                                     "-m",
+                                                     "-report_level",
+                                                     "-r",
+                                                     "-report_memory_leaks_to",
+                                                     "-report_sink",
+                                                     "-e",
+                                                     "-result_code",
+                                                     "-c",
+                                                     "-run_test",
+                                                     "-t",
+                                                     "-save_pattern",
+                                                     "-show_progress",
+                                                     "-p",
+                                                     "-use_alt_stack",
+                                                     "-?",
+                                                     "-wait_for_debugger",
+                                                     "-w"};
+
+int main(int argc, char *argv[], char *envp[]) {
+    // Whitelisting BOOST test framework CLI params
+    for (auto &arg : boostRuntimeParams) {
+        gArgs.AddArg(arg, "", false, OptionsCategory::HIDDEN);
+    }
+
+    // Additional CLI params supported by test_bitcoin:
+    gArgs.AddArg("-gravitonactivationtime", "", false, OptionsCategory::HIDDEN);
+
+    std::string error;
+    if (!gArgs.ParseParameters(argc, argv, error)) {
+        fprintf(stderr, "Error parsing command line arguments: %s\n",
+                error.c_str());
+        return EXIT_FAILURE;
+    }
+    return boost::unit_test::unit_test_main(&init_unit_test, argc, argv);
+}