+++ /dev/null
-#ifndef _XOPEN_SOURCE
-#define _XOPEN_SOURCE 700
-#endif
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <limits.h>
-#include <math.h>
-#include <wchar.h>
-#include <locale.h>
-#include <langinfo.h>
-#include "test.h"
-
-#define TEST(r, f, x, m) ( \
- ((r) = (f)) == (x) || \
- (error("%s failed (" m ")\n", #f, r, x), 0) )
-
-#define TEST_S(s, x, m) ( \
- !wcscmp((s),(x)) || \
- (error("[%ls] != [%ls] (%s)\n", s, x, m), 0) )
-
-static const struct {
- const wchar_t *fmt;
- int i;
- const wchar_t *expect;
-} int_tests[] = {
- /* width, precision, alignment */
- { L"%04d", 12, L"0012" },
- { L"%.3d", 12, L"012" },
- { L"%3d", 12, L" 12" },
- { L"%-3d", 12, L"12 " },
- { L"%+3d", 12, L"+12" },
- { L"%+-5d", 12, L"+12 " },
- { L"%+- 5d", 12, L"+12 " },
- { L"%- 5d", 12, L" 12 " },
- { L"% d", 12, L" 12" },
- { L"%0-5d", 12, L"12 " },
- { L"%-05d", 12, L"12 " },
-
- /* ...explicit precision of 0 shall be no characters. */
- { L"%.0d", 0, L"" },
- { L"%.0o", 0, L"" },
- { L"%#.0d", 0, L"" },
- { L"%#.0o", 0, L"" },
- { L"%#.0x", 0, L"" },
-
- /* hex: test alt form and case */
- { L"%x", 63, L"3f" },
- { L"%#x", 63, L"0x3f" },
- { L"%X", 63, L"3F" },
-
- /* octal: test alt form */
- { L"%o", 15, L"17" },
- { L"%#o", 15, L"017" },
-
- { NULL, 0.0, NULL }
-};
-
-static const struct {
- const wchar_t *fmt;
- double f;
- const wchar_t *expect;
-} fp_tests[] = {
- /* basic form, handling of exponent/precision for 0 */
- { L"%e", 0.0, L"0.000000e+00" },
- { L"%f", 0.0, L"0.000000" },
- { L"%g", 0.0, L"0" },
- { L"%#g", 0.0, L"0.00000" },
-
- /* rounding */
- { L"%f", 1.1, L"1.100000" },
- { L"%f", 1.2, L"1.200000" },
- { L"%f", 1.3, L"1.300000" },
- { L"%f", 1.4, L"1.400000" },
- { L"%f", 1.5, L"1.500000" },
-
- /* correctness in DBL_DIG places */
- { L"%.15g", 1.23456789012345, L"1.23456789012345" },
-
- /* correct choice of notation for %g */
- { L"%g", 0.0001, L"0.0001" },
- { L"%g", 0.00001, L"1e-05" },
- { L"%g", 123456, L"123456" },
- { L"%g", 1234567, L"1.23457e+06" },
- { L"%.7g", 1234567, L"1234567" },
- { L"%.7g", 12345678, L"1.234568e+07" },
-
- /* pi in double precision, printed to a few extra places */
- { L"%.15f", M_PI, L"3.141592653589793" },
- { L"%.18f", M_PI, L"3.141592653589793116" },
-
- /* exact conversion of large integers */
- { L"%.0f", 340282366920938463463374607431768211456.0,
- L"340282366920938463463374607431768211456" },
-
- { NULL, 0.0, NULL }
-};
-
-int main(void)
-{
- int i, j;
- wchar_t b[500];
-
- (void)(
- setlocale(LC_CTYPE, "en_US.UTF-8") ||
- setlocale(LC_CTYPE, "en_GB.UTF-8") ||
- setlocale(LC_CTYPE, "en.UTF-8") ||
- setlocale(LC_CTYPE, "POSIX.UTF-8") ||
- setlocale(LC_CTYPE, "C.UTF-8") ||
- setlocale(LC_CTYPE, "UTF-8") ||
- setlocale(LC_CTYPE, "") );
-
- TEST(i, strcmp(nl_langinfo(CODESET), "UTF-8"), 0, "no UTF-8 locale; tests might fail");
-
- TEST(i, swprintf(0, 0, L"%d", 123456)<0, 1, "%d != %d");
-
- TEST(i, swprintf(b, 2, L"%lc", 0xc0), 1, "%d != %d");
- TEST(i, b[0], 0xc0, "wrong character %x != %x");
- TEST(i, swprintf(b, 2, L"%lc", 0x20ac), 1, "%d != %d");
- TEST(i, b[0], 0x20ac, "wrong character %x != %x");
- TEST(i, swprintf(b, 3, L"%s", "\xc3\x80!"), 2, "%d != %d");
- TEST(i, b[0], 0xc0, "wrong character %x != %x");
- TEST(i, swprintf(b, 2, L"%.1s", "\xc3\x80!"), 1, "%d != %d");
- TEST(i, b[0], 0xc0, "wrong character %x != %x");
-
- wcscpy(b, L"xxxxxxxx");
- TEST(i, swprintf(b, 4, L"%d", 123456)<0, 1, "%d != %d");
- TEST_S(b, L"123", "incorrect output");
- TEST(i, b[5], 'x', "buffer overrun");
-
- for (j=0; int_tests[j].fmt; j++) {
- TEST(i, swprintf(b, sizeof b/sizeof *b, int_tests[j].fmt, int_tests[j].i), wcslen(b), "%d != %d");
- TEST_S(b, int_tests[j].expect, "bad integer conversion");
- }
-
- for (j=0; fp_tests[j].fmt; j++) {
- TEST(i, swprintf(b, sizeof b/sizeof *b, fp_tests[j].fmt, fp_tests[j].f), wcslen(b), "%d != %d");
- TEST_S(b, fp_tests[j].expect, "bad floating point conversion");
- }
- return test_status;
-}
projects / libc-test / blobdiff