1 files changed, 49 insertions, 0 deletions
diff --git a/sim/testsuite/cris/c/freopen1.c b/sim/testsuite/cris/c/freopen1.c
new file mode 100644
index 0000000..0e0f28d
--- /dev/null
+++ b/sim/testsuite/cris/c/freopen1.c
@@ -0,0 +1,49 @@
+/* Check that basic freopen functionality works.  */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int
+main (void)
+{
+  FILE *old_stderr;
+  FILE *f;
+  const char fname[] = "sk1test.dat";
+  const char tsttxt[]
+    = "A random line of text, used to test correct freopen etc.\n";
+  char buf[sizeof tsttxt] = "";
+
+  /* Like the freopen call in flex.  */
+  old_stderr = freopen (fname, "w+", stderr);
+  if (old_stderr == NULL
+      || fwrite (tsttxt, 1, strlen (tsttxt), stderr) != strlen (tsttxt)
+      || fclose (stderr) != 0)
+    {
+      printf ("fail\n");
+      exit (1);
+    }
+
+  /* Using "rb" to make this test similar to the use in genconf.c in
+     GhostScript.  */
+  f = fopen (fname, "rb");
+  if (f == NULL
+      || fseek (f, 0L, SEEK_END) != 0
+      || ftell (f) != strlen (tsttxt))
+    {
+      printf ("fail\n");
+      exit (1);
+    }
+
+  rewind (f);
+  if (fread (buf, 1, strlen (tsttxt), f) != strlen (tsttxt)
+      || strcmp (buf, tsttxt) != 0
+      || fclose (f) != 0)
+    {
+      printf ("fail\n");
+      exit (1);
+    }
+
+  printf ("pass\n");
+  exit (0);
+}