From 5da88529fedbb19a336894d4c12f60d960d1c3fd Mon Sep 17 00:00:00 2001
From: Bharat Middha <5100938+bmiddha@users.noreply.github.com>
Date: Fri, 27 Dec 2024 10:44:28 +0000
Subject: [PATCH] cleanup

---
 tests/syscalls/open.cc | 90 ------------------------------------------
 1 file changed, 90 deletions(-)
 delete mode 100644 tests/syscalls/open.cc

diff --git a/tests/syscalls/open.cc b/tests/syscalls/open.cc
deleted file mode 100644
index 93be129..0000000
--- a/tests/syscalls/open.cc
+++ /dev/null
@@ -1,90 +0,0 @@
-#include <iostream>
-#include <string>
-#include <cstdio>
-#include <memory>
-#include <unistd.h>
-#include <fcntl.h>
-#include "src/trace_exec.cc"
-
-// int open(const char *pathname, int flags);
-// int open(const char *pathname, int flags, mode_t mode);
-
-int demo_open_syscall()
-{
-  std::cout << "running syscall" << std::endl;
-  const char *pathname = "/tmp";
-  int flags = O_RDONLY;
-  int mode = 0;
-  syscall(SYS_open, pathname, flags, mode);
-  std::cout << "syscall finished" << std::endl;
-  exit(EXIT_SUCCESS);
-}
-
-int main()
-{
-  
-}
-
-int main2()
-{
-  int pipefd[2];
-  if (pipe(pipefd) == -1)
-  {
-    throw std::runtime_error("pipe() failed!");
-  }
-
-  // this is a modified version of trace_exec() which instead skips running execve()
-  // run tracer and forward fd3 to the pipe, so that we can verify the output
-  pid_t tracer_pid = fork();
-  if (tracer_pid == 0)
-  {
-    std::cout << "running tracer" << std::endl;
-    close(pipefd[0]);
-    dup2(pipefd[1], 3);
-    close(pipefd[1]);
-
-    pid_t tracee_pid = fork();
-    if (tracee_pid == 0)
-    {
-      std::cout << "running tracee" << std::endl;
-
-      if (prepare_tracee() != 0)
-      {
-        std::runtime_error("prepare_tracee() failed!");
-      }
-
-      demo_open_syscall();
-    }
-    else
-    {
-      std::cout << "tracee_pid: " << tracee_pid << std::endl;
-      if (run_tracer(tracee_pid) != 0)
-      {
-        std::runtime_error("run_tracer() failed!");
-      }
-      std::cout << "tracer finished" << std::endl;
-      exit(EXIT_SUCCESS);
-    }
-  }
-  else
-  {
-    std::cout << "tracer_pid: " << tracer_pid << std::endl;
-    std::array<char, 128> buffer;
-    std::string result;
-    close(pipefd[1]);
-
-    ssize_t bytes_read;
-    std::cout << "reading from pipe" << std::endl;
-    while ((bytes_read = read(pipefd[0], buffer.data(), buffer.size())) > 0)
-    {
-      result.append(buffer.data(), bytes_read);
-    }
-    close(pipefd[0]);
-
-    std::cout << "waiting for child to finish" << std::endl;
-    int status;
-    waitpid(tracer_pid, &status, 0);
-    std::cout << "status: " << status << std::endl;
-    std::cout << "result: " << std::endl << result << std::endl;
-  }
-}