tests: Fixes to recent tests for windows

Mostly just avoiding running certain tests, but also:
- rename() won't overwrite an existing file on Windows
- ensure that eof returns 0 or 1
- in aio.test, create and read the file in binary mode

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 6 insertions, 1 deletions

diff --git a/jim-file.c b/jim-file.c
index dabda90..5967261 100644
--- a/jim-file.c
+++ b/jim-file.c
@@ -607,7 +607,12 @@ static int file_cmd_rename(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
             argv[1]);
         return JIM_ERR;
     }
-
+#if ISWINDOWS
+    if (access(dest, F_OK) == 0) {
+        /* Windows won't rename over an existing file */
+        remove(dest);
+    }
+#endif
     if (rename(source, dest) != 0) {
         Jim_SetResultFormatted(interp, "error renaming \"%#s\" to \"%#s\": %s", argv[0], argv[1],
             strerror(errno));