421   wchar_t dst[128];  in TEST()  local
425   memset(dst, 0, sizeof(dst));  in TEST()
427   ASSERT_EQ(0U, mbsnrtowcs(dst, &src, 0, 0, NULL));  in TEST()
429   memset(dst, 0, sizeof(dst));  in TEST()
431   ASSERT_EQ(2U, mbsnrtowcs(dst, &src, 2, 123, NULL)); // glibc chokes on SIZE_MAX here.  in TEST()
432   ASSERT_EQ(L'h', dst[0]);  in TEST()
433   ASSERT_EQ(L'e', dst[1]);  in TEST()
436   memset(dst, 0, sizeof(dst));  in TEST()
438   ASSERT_EQ(3U, mbsnrtowcs(dst, &src, SIZE_MAX, 3, NULL));  in TEST()
439   ASSERT_EQ(L'h', dst[0]);  in TEST()
440   ASSERT_EQ(L'e', dst[1]);  in TEST()
441   ASSERT_EQ(L'l', dst[2]);  in TEST()
473   wchar_t dst[NUM_WCHARS(sizeof(src))];  in TEST()  local
475   EXPECT_EQ(dst, wmemcpy(dst, src, NUM_WCHARS(sizeof(src))));  in TEST()
476   EXPECT_STREQ(dst, src);  in TEST()
481   wchar_t dst[NUM_WCHARS(sizeof(src))];  in TEST()  local
483   EXPECT_EQ(dst + NUM_WCHARS(sizeof(src)) - 1, wcpcpy(dst, src));  in TEST()
484   EXPECT_STREQ(dst, src);  in TEST()
489   wchar_t dst[NUM_WCHARS(sizeof(src)) + 5];  in TEST()  local
492   EXPECT_EQ(dst + src_len, wcpncpy(dst, src, src_len + 1));  in TEST()
493   EXPECT_STREQ(dst, src);  in TEST()
495   EXPECT_EQ(dst + 6, wcpncpy(dst, src, 6));  in TEST()
496   dst[6] = L'\0';  in TEST()
497   EXPECT_STREQ(dst, L"Source");  in TEST()
499   wmemset(dst, L'x', NUM_WCHARS(sizeof(dst)));  in TEST()
500   EXPECT_EQ(dst + src_len, wcpncpy(dst, src, src_len + 4));  in TEST()
501   EXPECT_STREQ(dst, src);  in TEST()
502   EXPECT_EQ(dst[src_len], L'\0');  in TEST()
503   EXPECT_EQ(dst[src_len+1], L'\0');  in TEST()
504   EXPECT_EQ(dst[src_len+2], L'\0');  in TEST()
505   EXPECT_EQ(dst[src_len+3], L'\0');  in TEST()
506   EXPECT_EQ(dst[src_len+4], L'x');  in TEST()
511   wchar_t dst[NUM_WCHARS(sizeof(src))];  in TEST()  local
513   EXPECT_EQ(dst, wcscpy(dst, src));  in TEST()
514   EXPECT_STREQ(src, dst);  in TEST()
519   wchar_t dst[NUM_WCHARS(sizeof(src)) + 5];  in TEST()  local
522   EXPECT_EQ(dst, wcsncpy(dst, src, src_len + 1));  in TEST()
523   EXPECT_STREQ(dst, src);  in TEST()
525   EXPECT_EQ(dst, wcsncpy(dst, src, 6));  in TEST()
526   dst[6] = L'\0';  in TEST()
527   EXPECT_STREQ(dst, L"Source");  in TEST()
529   wmemset(dst, L'x', NUM_WCHARS(sizeof(dst)));  in TEST()
530   EXPECT_EQ(dst, wcsncpy(dst, src, src_len + 4));  in TEST()
531   EXPECT_STREQ(dst, src);  in TEST()
532   EXPECT_EQ(dst[src_len], L'\0');  in TEST()
533   EXPECT_EQ(dst[src_len+1], L'\0');  in TEST()
534   EXPECT_EQ(dst[src_len+2], L'\0');  in TEST()
535   EXPECT_EQ(dst[src_len+3], L'\0');  in TEST()
536   EXPECT_EQ(dst[src_len+4], L'x');  in TEST()
672   wchar_t dst[6];  in TEST()  local
673   ASSERT_EQ(&dst[4], wmempcpy(dst, L"hello", 4));  in TEST()