diff options
Diffstat (limited to 'stdio-common')
| -rw-r--r-- | stdio-common/tst-swprintf.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/stdio-common/tst-swprintf.c b/stdio-common/tst-swprintf.c new file mode 100644 index 0000000000..a7e232dd4f --- /dev/null +++ b/stdio-common/tst-swprintf.c @@ -0,0 +1,56 @@ +#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"; + +int +main (void) +{ + wchar_t buf[1000]; +#define nbuf (sizeof (buf) / sizeof (buf[0])) + 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, nbuf, fmt, input); \ + if (n != nexp) \ + { \ + printf ("swprintf (.., .., L\"%ls\", \"%ls\") return %d, not %d\n", \ + fmt, input, (int) n, (int) nexp); \ + result = 1; \ + } \ + else if (wcscmp (buf, exp) != 0) \ + { \ + printf ("\ +swprintf (.., .., L\"%ls\", \"%ls\") produced \"%ls\", not \"%ls\"\n", \ + fmt, 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; +} |