2 #define _XOPEN_SOURCE 700
14 #define TEST(r, f, x, m) ( \
15 ((r) = (f)) == (x) || \
16 (t_error("%s failed (" m ")\n", #f, r, x), 0) )
18 #define TEST_S(s, x, m) ( \
20 (t_error("[%ls] != [%ls] (%s)\n", s, x, m), 0) )
25 const wchar_t *expect;
27 /* width, precision, alignment */
28 { L"%04d", 12, L"0012" },
29 { L"%.3d", 12, L"012" },
30 { L"%3d", 12, L" 12" },
31 { L"%-3d", 12, L"12 " },
32 { L"%+3d", 12, L"+12" },
33 { L"%+-5d", 12, L"+12 " },
34 { L"%+- 5d", 12, L"+12 " },
35 { L"%- 5d", 12, L" 12 " },
36 { L"% d", 12, L" 12" },
37 { L"%0-5d", 12, L"12 " },
38 { L"%-05d", 12, L"12 " },
40 /* ...explicit precision of 0 shall be no characters. */
47 /* hex: test alt form and case */
49 { L"%#x", 63, L"0x3f" },
52 /* octal: test alt form */
54 { L"%#o", 15, L"017" },
62 const wchar_t *expect;
64 /* basic form, handling of exponent/precision for 0 */
65 { L"%e", 0.0, L"0.000000e+00" },
66 { L"%f", 0.0, L"0.000000" },
68 { L"%#g", 0.0, L"0.00000" },
71 { L"%f", 1.1, L"1.100000" },
72 { L"%f", 1.2, L"1.200000" },
73 { L"%f", 1.3, L"1.300000" },
74 { L"%f", 1.4, L"1.400000" },
75 { L"%f", 1.5, L"1.500000" },
77 /* correctness in DBL_DIG places */
78 { L"%.15g", 1.23456789012345, L"1.23456789012345" },
80 /* correct choice of notation for %g */
81 { L"%g", 0.0001, L"0.0001" },
82 { L"%g", 0.00001, L"1e-05" },
83 { L"%g", 123456, L"123456" },
84 { L"%g", 1234567, L"1.23457e+06" },
85 { L"%.7g", 1234567, L"1234567" },
86 { L"%.7g", 12345678, L"1.234568e+07" },
88 /* pi in double precision, printed to a few extra places */
89 { L"%.15f", M_PI, L"3.141592653589793" },
90 { L"%.18f", M_PI, L"3.141592653589793116" },
92 /* exact conversion of large integers */
93 { L"%.0f", 340282366920938463463374607431768211456.0,
94 L"340282366920938463463374607431768211456" },
105 setlocale(LC_CTYPE, "en_US.UTF-8") ||
106 setlocale(LC_CTYPE, "en_GB.UTF-8") ||
107 setlocale(LC_CTYPE, "en.UTF-8") ||
108 setlocale(LC_CTYPE, "POSIX.UTF-8") ||
109 setlocale(LC_CTYPE, "C.UTF-8") ||
110 setlocale(LC_CTYPE, "UTF-8") ||
111 setlocale(LC_CTYPE, "") );
113 TEST(i, strcmp(nl_langinfo(CODESET), "UTF-8"), 0, "no UTF-8 locale; tests might fail");
115 TEST(i, swprintf(0, 0, L"%d", 123456)<0, 1, "%d != %d");
117 TEST(i, swprintf(b, 2, L"%lc", 0xc0), 1, "%d != %d");
118 TEST(i, b[0], 0xc0, "wrong character %x != %x");
119 TEST(i, swprintf(b, 2, L"%lc", 0x20ac), 1, "%d != %d");
120 TEST(i, b[0], 0x20ac, "wrong character %x != %x");
121 TEST(i, swprintf(b, 3, L"%s", "\xc3\x80!"), 2, "%d != %d");
122 TEST(i, b[0], 0xc0, "wrong character %x != %x");
123 TEST(i, swprintf(b, 2, L"%.1s", "\xc3\x80!"), 1, "%d != %d");
124 TEST(i, b[0], 0xc0, "wrong character %x != %x");
126 wcscpy(b, L"xxxxxxxx");
127 TEST(i, swprintf(b, 4, L"%d", 123456)<0, 1, "%d != %d");
128 TEST_S(b, L"123", "incorrect output");
129 TEST(i, b[5], 'x', "buffer overrun");
131 for (j=0; int_tests[j].fmt; j++) {
132 i = swprintf(b, sizeof b, int_tests[j].fmt, int_tests[j].i);
133 if (i != wcslen(int_tests[j].expect)) {
134 t_error("swprintf(b, sizeof b, \"%ls\", %d) returned %d wanted %d\n",
135 int_tests[j].fmt, int_tests[j].i, i, wcslen(int_tests[j].expect));
137 if (wcscmp(b, int_tests[j].expect) != 0)
138 t_error("bad integer conversion: got \"%ls\", want \"%ls\"\n", b, int_tests[j].expect);
141 for (j=0; fp_tests[j].fmt; j++) {
142 i = swprintf(b, sizeof b, fp_tests[j].fmt, fp_tests[j].f);
143 if (i != wcslen(fp_tests[j].expect)) {
144 t_error("swprintf(b, sizeof b, \"%ls\", %f) returned %d wanted %d\n",
145 fp_tests[j].fmt, fp_tests[j].f, i, wcslen(fp_tests[j].expect));
147 if (wcscmp(b, fp_tests[j].expect) != 0)
148 t_error("bad floating-point conversion: got \"%ls\", want \"%ls\"\n", b, fp_tests[j].expect);