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stdio-common/tst-swprintf.c
59 строк
2 KB
Florian Weimer
stdio-common: Use array_length and array_end macros
02 ноя 2017, 14:45
02 ноя 2017, 14:45
d10b132
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#include <array_length.h> #include <locale.h> #include <stdio.h> #include <stdlib.h> #include <wchar.h> /* This is the relevant piece from the charmap: <UFF61> /x8e/xa1 HALFWIDTH IDEOGRAPHIC FULL STOP <UFF62> /x8e/xa2 HALFWIDTH LEFT CORNER BRACKET <UFF63> /x8e/xa3 HALFWIDTH RIGHT CORNER BRACKET <UFF64> /x8e/xa4 HALFWIDTH IDEOGRAPHIC COMMA */ const char input[] = "\x8e\xa1g\x8e\xa2h\x8e\xa3i\x8e\xa4j"; static int do_test (void) { wchar_t buf[1000]; int result = 0; ssize_t n; if (setlocale (LC_ALL, "ja_JP.EUC-JP") == NULL) { puts ("cannot set locale"); exit (1); } #define CHECK(fmt, nexp, exp) \ n = swprintf (buf, array_length (buf), fmt, input); \ if (n != nexp) \ { \ printf ("swprintf (.., .., L\"%ls\", \"%ls\") return %d, not %d\n", \ fmt, (wchar_t*) input, (int) n, (int) nexp); \ result = 1; \ } \ else if (wcscmp (buf, exp) != 0) \ { \ printf ("\ swprintf (.., .., L\"%ls\", \"%ls\") produced \"%ls\", not \"%ls\"\n", \ fmt, (wchar_t *) input, buf, exp ); \ result = 1; \ } CHECK (L"[%-6.0s]", 8, L"[ ]"); CHECK (L"[%-6.1s]", 8, L"[\xff61 ]"); CHECK (L"[%-6.2s]", 8, L"[\xff61g ]"); CHECK (L"[%-6.3s]", 8, L"[\xff61g\xff62 ]"); CHECK (L"[%-6.4s]", 8, L"[\xff61g\xff62h ]"); CHECK (L"[%-6.5s]", 8, L"[\xff61g\xff62h\xff63 ]"); CHECK (L"[%-6.6s]", 8, L"[\xff61g\xff62h\xff63i]"); CHECK (L"[%-6.7s]", 9, L"[\xff61g\xff62h\xff63i\xff64]"); CHECK (L"[%-6.8s]", 10, L"[\xff61g\xff62h\xff63i\xff64j]"); return result; } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"