1 files changed, 49 insertions, 0 deletions
diff --git a/sim/testsuite/sim/cris/c/truncate1.c b/sim/testsuite/sim/cris/c/truncate1.c
new file mode 100644
index 00000000000..477dc3d61d2
--- /dev/null
+++ b/sim/testsuite/sim/cris/c/truncate1.c
@@ -0,0 +1,49 @@
+/* Check that the truncate syscall works trivially.
+#notarget: cris*-*-elf
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifndef PREFIX
+#define PREFIX
+#endif
+int
+main (void)
+{
+  FILE *f;
+  const char fname[] = PREFIX "sk1test.dat";
+  const char tsttxt1[]
+    = "This is the first and only line of this file.\n";
+  const char tsttxt2[] = "Now there is a second line.\n";
+  char buf[sizeof (tsttxt1) + sizeof (tsttxt2) - 1] = "";
+
+  f = fopen (fname, "w+");
+  if (f == NULL
+      || fwrite (tsttxt1, 1, strlen (tsttxt1), f) != strlen (tsttxt1)
+      || fclose (f) != 0)
+    {
+      printf ("fail\n");
+      exit (1);
+    }
+
+  if (truncate (fname, strlen(tsttxt1) - 10) != 0)
+    {
+      perror ("truncate");
+      exit (1);
+    }
+
+  f = fopen (fname, "r");
+  if (f == NULL
+      || fread (buf, 1, sizeof (buf), f) != strlen (tsttxt1) - 10
+      || strncmp (buf, tsttxt1, strlen (tsttxt1) - 10) != 0
+      || fclose (f) != 0)
+    {
+      printf ("fail\n");
+      exit (1);
+    }
+
+  printf ("pass\n");
+  exit (0);
+}