Revert "Merge pull request 'Fix integration issues: ssl_ctx init + test API updates' (#85) from fix/integration-cleanup into main"

This reverts commit e1f9ba090f, reversing
changes made to 8f25f6a6b6.

tests/test_file_sendfile.c

@@ -224,10 +224,8 @@ static void test_sendfile_no_path() {
   pid_t pid = fork();
   if (pid == 0) {
     close(p[1]);
-    /* Read file type indicator */
-    int file_type;
-    EXPECT_TRUE(receive_int(p[0], &file_type));
-    EXPECT_EQ_INT(file_type, (int)FILE_TYPE_REGULAR);
+    /* When send_path is false, the sender sends raw data (size + bytes) only.
+     * We need to receive just the Data, not a File. */
     Data* received = receive_data(p[0]);
     close(p[0]);