1 files changed, 84 insertions, 0 deletions
diff --git a/file_io/fdopen/test.c b/file_io/fdopen/test.c
new file mode 100644
index 0000000..c16aa6c
--- /dev/null
+++ b/file_io/fdopen/test.c
@@ -0,0 +1,84 @@
+/*
+ *  Simple test program -- demonstrating use of IMFS
+ */
+
+#include <bsp.h>
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+rtems_task Init(
+  rtems_task_argument ignored
+)
+{
+   int fd;
+   FILE *fp;
+   char str[256];
+
+   /*
+    * Print a startup message
+    */ 
+   printf(
+     "\n\n"
+     "%s\n"
+     "Here we go!\n",
+     _RTEMS_version
+   );
+
+   fp = fopen("test", "w");
+   fprintf(fp, "Hello world!!!\n");
+   fclose(fp);
+
+   fp = fopen("test", "r");
+   fgets(str, 200, fp);
+   printf("read: %s\n", str);
+   fclose(fp);
+
+   fd = open("test", O_WRONLY|O_APPEND);
+   printf( "fcntl flags =0x%x\n", fcntl( fd, F_GETFL ) );
+   close(fd);
+
+   fd = open("test1", O_CREAT);
+   printf( "fcntl flags =0x%x\n", fcntl( fd, F_GETFL ) );
+   close(fd);
+
+   fd = open("test", O_RDONLY);
+   if (fd == -1) {
+     printf("Starting on the wrong foot....\n");
+     exit(-1);
+   }
+
+   printf( "fcntl flags =0x%x\n", fcntl( fd, F_GETFL ) );
+
+   fp = fdopen(fd, "r");
+   if (fp == NULL) {
+      printf("Nothing ever goes my way!\n");
+      close(fd);
+      exit(-1);
+   } else {
+      printf("Soon, I will be able to take over the world!\n");
+      fgets(str, 200, fp);
+      printf("%s\n", str);
+      fclose(fp);
+   }
+
+   exit(0);
+}
+
+/* configuration information */
+
+/* NOTICE: the clock driver is explicitly disabled */
+#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
+#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 6
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+#define CONFIGURE_MAXIMUM_TASKS 1
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
+/* end of file */