--- Libc/Libc-1725.40.4/tests/strlcat.c
+++ /dev/null
@@ -1,65 +0,0 @@
-#include <mach/mach_types.h>
-#include <sys/mman.h>
-#include <string.h>
-
-#include <darwintest.h>
-
-static const char* qbf = "The quick brown fox jumps over the lazy dog";
-static const char* lynx = "Lynx c.q. vos prikt bh: dag zwemjuf!";
-
-T_DECL(strlcat, "strlcat(3)")
-{
-
-	void *ptr = mmap(NULL, PAGE_SIZE*2, PROT_READ|PROT_WRITE, MAP_ANON|MAP_PRIVATE, -1, 0);
-	T_ASSERT_NE(ptr, MAP_FAILED, NULL);
-
-	T_ASSERT_POSIX_ZERO(mprotect(ptr+PAGE_SIZE, PAGE_SIZE, PROT_READ), NULL);
-
-	size_t offset = strlen(qbf)+strlen(lynx)+1;
-	char *dst = (ptr+PAGE_SIZE)-offset;
-	strcpy(dst, qbf);
-
-	size_t res = strlcat(dst, lynx, offset);
-	T_ASSERT_EQ(res, offset-1, "strlcat");
-	T_ASSERT_EQ(memcmp(dst, qbf, strlen(qbf)), 0, NULL);
-	T_ASSERT_EQ(memcmp(dst+strlen(qbf), lynx, strlen(lynx)), 0, NULL);
-	T_ASSERT_EQ(dst[offset], 0, "null-term");
-
-	memset(ptr, '\0', PAGE_SIZE);
-
-	offset = strlen(qbf)+(strlen(lynx)/2)+1;
-	dst = (ptr+PAGE_SIZE)-offset;
-	strcpy(dst, qbf);
-
-	res = strlcat(dst, lynx, offset);
-	T_ASSERT_EQ(res, strlen(qbf)+strlen(lynx), "strlcat");
-	T_ASSERT_EQ(memcmp(dst, qbf, strlen(qbf)), 0, NULL);
-	T_ASSERT_EQ(memcmp(dst+strlen(qbf), lynx, offset-strlen(qbf)-1), 0, NULL);
-	T_ASSERT_EQ(*(char*)(ptr+PAGE_SIZE), 0, NULL);
-	T_ASSERT_EQ(dst[offset], 0, "null-term");
-
-	memset(ptr, '\0', PAGE_SIZE);
-
-	offset = strlen(qbf)-4;
-	dst = (ptr+PAGE_SIZE)-offset;
-	strncpy(dst, qbf, offset);
-
-	res = strlcat(dst, lynx, offset);
-	T_ASSERT_EQ(res, offset+strlen(lynx), "strlcat");
-	T_ASSERT_EQ(memcmp(dst, qbf, offset), 0, NULL);
-	T_ASSERT_EQ(*(char*)(ptr+PAGE_SIZE), 0, NULL);
-	T_ASSERT_EQ(dst[offset], 0, "null-term");
-}
-
-T_DECL(strlcat_overlap, "strlcat(3) with overlap: PR-20105548")
-{
-	char buffer[21];
-	memset(buffer,'x',sizeof(buffer));
-	buffer[0]='\0';
-	buffer[20]='\0';
-
-	char *a = &buffer[0];
-	char *b = &buffer[10];
-	strlcat(a,b,10);
-	T_PASS("did not abort");
-}