--- Libc/Libc-1725.40.4/tests/basename_r.c
+++ /dev/null
@@ -1,60 +0,0 @@
-#include <sys/param.h>
-
-#include <errno.h>
-#include <libgen.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <darwintest.h>
-#include <darwintest_utils.h>
-
-#define TOOLONG (MAXPATHLEN + 16)
-
-T_DECL(basename_r_null,  "Test basename_r(3) NULL handling")
-{
-	char *ret, buf[32];
-	pid_t pid;
-	int exitcode, sig;
-
-	/* NULL argument handling  */
-	ret = basename_r(NULL, buf);
-	T_EXPECT_EQ_STR(".", ret, "basename_r(NULL, buf)");
-
-	sig = 0;
-	pid = fork();
-	if (pid == 0) {
-		ret = basename_r(NULL, NULL);
-		_Exit(0);
-	}
-	dt_waitpid(pid, &exitcode, &sig, 5);
-	T_ASSERT_EQ(sig, SIGSEGV, "basename_r(NULL, NULL)");
-
-	sig = 0;
-	pid = fork();
-	if (pid == 0) {
-		ret = dirname_r("./foo/bar", NULL);
-		_Exit(0);
-	}
-	dt_waitpid(pid, &exitcode, &sig, 5);
-	T_ASSERT_EQ(sig, SIGSEGV, "basename_r('./foo/bar', NULL)");
-}
-
-T_DECL(basename_r_pathlen, "Test basename_r(3) MAXPATHLEN handling")
-{
-	char buf[TOOLONG + 1] = {0};
-	char dst[TOOLONG + 1] = {0};
-
-	/* MAXPATHLEN handling */
-	memset(buf, 'a', TOOLONG);
-	T_ASSERT_NULL(basename_r(buf, dst), NULL);
-	T_ASSERT_EQ(errno, ENAMETOOLONG, NULL);
-
-	buf[TOOLONG - MAXPATHLEN - 1] = '/';
-	T_ASSERT_NULL(basename_r(buf, dst), NULL);
-	T_ASSERT_EQ(errno, ENAMETOOLONG, NULL);
-	buf[TOOLONG - MAXPATHLEN - 1] = 'a';
-
-	buf[TOOLONG - MAXPATHLEN] = '/';
-	T_ASSERT_NOTNULL(basename_r(buf, dst), NULL);
-}