--- Libc/Libc-1725.40.4/tests/fwide.c
+++ /dev/null
@@ -1,52 +0,0 @@
-#include <stdio.h>
-#include <wchar.h>
-
-#include <darwintest.h>
-#include <paths.h>
-
-#define	FWIDE_TEST_PATH	_PATH_DEV "zero"
-
-/*
- * These mostly test fgets/fgetwc, but they can point to issues with the
- * underlying orientation tracking.
- */
-
-T_DECL(fwide_fgets,
-    "Test that fgets(3) sets the stream orientation to byte-oriented")
-{
-	FILE *fp;
-	char buf[1];
-
-	fp = fopen(FWIDE_TEST_PATH, "r");
-	T_WITH_ERRNO;
-	T_ASSERT_NOTNULL(fp, NULL);
-
-	T_ASSERT_EQ(fgets(&buf[0], sizeof(buf), fp), &buf[0], NULL);
-	T_ASSERT_LT(fwide(fp, 0), 0, NULL);
-}
-
-T_DECL(fwide_fgetwc,
-    "Test that fgetwc(3) sets the stream orientation to wide-oriented")
-{
-	FILE *fp;
-
-	fp = fopen(FWIDE_TEST_PATH, "r");
-	T_WITH_ERRNO;
-	T_ASSERT_NOTNULL(fp, NULL);
-
-	T_ASSERT_EQ(fgetwc(fp), 0, NULL);
-	T_ASSERT_GT(fwide(fp, 0), 0, NULL);
-}
-
-T_DECL(fwide_nop, "Test that fwide(3) is a nop after orientation is set")
-{
-	FILE *fp;
-
-	fp = fopen(FWIDE_TEST_PATH, "r");
-	T_WITH_ERRNO;
-	T_ASSERT_NOTNULL(fp, NULL);
-
-	T_ASSERT_EQ(fwide(fp, 0), 0, NULL);
-	T_ASSERT_EQ(fgetwc(fp), 0, NULL);
-	T_ASSERT_GT(fwide(fp, -1), 0, NULL);
-}