From e7bc50ca8ffcaa6ed68ebd2315f78b0f5a7d10ad Mon Sep 17 00:00:00 2001
From: klaar36 <klas.arvidsson@liu.se>
Date: Fri, 20 Mar 2015 17:30:24 +0100
Subject: Initial Pintos

---
 src/examples/create_remove_file.c | 58 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 src/examples/create_remove_file.c

(limited to 'src/examples/create_remove_file.c')

diff --git a/src/examples/create_remove_file.c b/src/examples/create_remove_file.c
new file mode 100644
index 0000000..93f191e
--- /dev/null
+++ b/src/examples/create_remove_file.c
@@ -0,0 +1,58 @@
+/* klaar@ida
+*/
+  
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <syscall.h>
+
+int main(int argc, char* argv[])
+{
+  char buf[40];
+  char ref[40];
+  int loops;
+  int i, n;
+  int fd;
+  
+  if (argc != 3)
+  {
+    printf("%s: bad arguments\n", argv[0]);
+    return 1;
+  }
+  
+  loops = atoi(argv[2]);
+  
+  for (i = 0; i < loops; ++i)
+  {
+    if ( create(argv[1], 500) )
+    {
+      snprintf(ref, 40, "file '%s' iteration %d", argv[1], i);
+      fd = open(argv[1]);
+      remove(argv[1]);
+      
+      write(fd, ref, strlen(ref));
+      seek(fd, 0);
+      for (n = 0; n < 100; ++n)
+        ;
+      read(fd, buf, 40);      
+      close(fd);
+
+      if (strcmp(ref, buf) != 0)
+      {
+        printf("%s: ERROR bad file content\n", argv[0]);
+        printf("%s: written  : '%s'\n", argv[0], ref);
+        printf("%s: read back: '%s'\n", argv[0], buf);
+        exit(1);
+      }
+      
+      if ( (i * 10000 / loops) % 1000 == 0 )
+        printf("%s: %d%% done\n", argv[0], (i * 100 / loops));
+    }
+    else
+    {
+      printf("%s: ERROR create '%s' failed\n", argv[0], argv[1]);
+      exit(1);
+    }
+  }
+  return 0;
+}
-- 
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