fstests/fsfseeko01: Fix for long == off_t

Close #2317.

1 files changed, 11 insertions, 4 deletions

diff --git a/testsuites/fstests/fsfseeko01/init.c b/testsuites/fstests/fsfseeko01/init.c
index ef92d10ff3..dd073ce86a 100644
--- a/testsuites/fstests/fsfseeko01/init.c
+++ b/testsuites/fstests/fsfseeko01/init.c
@@ -62,10 +62,17 @@ static void test(void)
   rtems_test_assert(rv == 0);
   rtems_test_assert(errno == 0);
 
-  errno = 0;
-  actual_long_off = ftell(file);
-  rtems_test_assert(actual_long_off == -1L);
-  rtems_test_assert(errno == EOVERFLOW);
+  if (sizeof(off_t) == sizeof(long)) {
+    errno = 0;
+    actual_long_off = ftell(file);
+    rtems_test_assert(actual_long_off == off);
+    rtems_test_assert(errno == 0);
+  } else {
+    errno = 0;
+    actual_long_off = ftell(file);
+    rtems_test_assert(actual_long_off == -1L);
+    rtems_test_assert(errno == EOVERFLOW);
+  }
 
   errno = 0;
   actual_off = ftello(file);