[test] rm old test stuff

Author: ferdymercury

io/io/test/TFileTests.cxx

@@ -1,7 +1,6 @@
 #include <memory>
 #include <vector>
 #include <string>
-#include <cstring>
 #include <csignal>
 
 #include "gtest/gtest.h"
@@ -207,12 +206,6 @@ TEST(TFile, MakeSubDirectory)
    EXPECT_EQ(std::string(gDirectory->GetName()), "c");
 }
 
-void handle_sigterm(int signum)
-{
-   terminated = 1;
-   std::cout << "handled signal " << strsignal(signum) << " on PID " << getpid() << std::endl;
-}
-
 // https://github.com/root-project/root/issues/13300
 TEST(TFile, Sigterm)
 {
@@ -233,4 +226,4 @@ TEST(TFile, Sigterm)
       ASSERT_EQ(file.Get<TH1I>("subdir/h")->GetBinContent(5), 1);
    }
    gSystem->Unlink(filename);
-}
+}