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1771a5cf | 1 | /* Test for the long double variants of *w*printf functions. |
6d7e8eda | 2 | Copyright (C) 2019-2023 Free Software Foundation, Inc. |
1771a5cf GG |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
5d39f37b | 17 | <https://www.gnu.org/licenses/>. */ |
1771a5cf GG |
18 | |
19 | #include <stdarg.h> | |
20 | #include <stdint.h> | |
21 | #include <stdio.h> | |
22 | #include <wchar.h> | |
23 | ||
24 | #include <support/capture_subprocess.h> | |
25 | #include <support/check.h> | |
26 | ||
27 | static void | |
28 | do_test_call_varg (FILE *stream, const wchar_t *format, ...) | |
29 | { | |
30 | wchar_t string[128]; | |
31 | va_list args; | |
32 | ||
33 | wprintf (L"%15Ls", L"vfwprintf: "); | |
34 | va_start (args, format); | |
35 | vfwprintf (stream, format, args); | |
36 | va_end (args); | |
37 | wprintf (L"\n"); | |
38 | ||
39 | wprintf (L"%15Ls", L"vswprintf: "); | |
40 | va_start (args, format); | |
41 | vswprintf (string, 127, format, args); | |
42 | va_end (args); | |
43 | wprintf (L"%Ls", string); | |
44 | wprintf (L"\n"); | |
45 | ||
46 | wprintf (L"%15Ls", L"vwprintf: "); | |
47 | va_start (args, format); | |
48 | vwprintf (format, args); | |
49 | va_end (args); | |
50 | wprintf (L"\n"); | |
51 | } | |
52 | ||
53 | static void | |
5bbbd5ae GG |
54 | do_test_call_rarg (FILE *stream, const wchar_t *format, long double ld, |
55 | double d) | |
1771a5cf GG |
56 | { |
57 | wchar_t string[128]; | |
58 | ||
59 | wprintf (L"%15Ls", L"fwprintf: "); | |
5bbbd5ae | 60 | fwprintf (stream, format, ld, d); |
1771a5cf GG |
61 | wprintf (L"\n"); |
62 | ||
63 | wprintf (L"%15Ls", L"swprintf: "); | |
5bbbd5ae | 64 | swprintf (string, 127, format, ld, d); |
1771a5cf GG |
65 | wprintf (L"%Ls", string); |
66 | wprintf (L"\n"); | |
67 | ||
68 | wprintf (L"%15Ls", L"wprintf: "); | |
5bbbd5ae | 69 | wprintf (format, ld, d); |
1771a5cf GG |
70 | wprintf (L"\n"); |
71 | } | |
72 | ||
73 | static void | |
74 | do_test_call (void) | |
75 | { | |
76 | long double ld = -1; | |
5bbbd5ae | 77 | double d = -1; |
1771a5cf GG |
78 | |
79 | /* Print in decimal notation. */ | |
5bbbd5ae GG |
80 | do_test_call_rarg (stdout, L"%.10Lf, %.10f", ld, d); |
81 | do_test_call_varg (stdout, L"%.10Lf, %.10f", ld, d); | |
1771a5cf GG |
82 | |
83 | /* Print in hexadecimal notation. */ | |
5bbbd5ae GG |
84 | do_test_call_rarg (stdout, L"%.10La, %.10a", ld, d); |
85 | do_test_call_varg (stdout, L"%.10La, %.10a", ld, d); | |
c2f959ed GG |
86 | |
87 | /* Test positional parameters. */ | |
88 | do_test_call_varg (stdout, L"%3$Lf, %2$Lf, %1$f", | |
89 | (double) 1, (long double) 2, (long double) 3); | |
1771a5cf GG |
90 | } |
91 | ||
92 | static int | |
93 | do_test (void) | |
94 | { | |
95 | struct support_capture_subprocess result; | |
96 | result = support_capture_subprocess ((void *) &do_test_call, NULL); | |
97 | ||
98 | /* Compare against the expected output. */ | |
99 | const char *expected = | |
5bbbd5ae GG |
100 | " fwprintf: -1.0000000000, -1.0000000000\n" |
101 | " swprintf: -1.0000000000, -1.0000000000\n" | |
102 | " wprintf: -1.0000000000, -1.0000000000\n" | |
103 | " vfwprintf: -1.0000000000, -1.0000000000\n" | |
104 | " vswprintf: -1.0000000000, -1.0000000000\n" | |
105 | " vwprintf: -1.0000000000, -1.0000000000\n" | |
106 | " fwprintf: -0x1.0000000000p+0, -0x1.0000000000p+0\n" | |
107 | " swprintf: -0x1.0000000000p+0, -0x1.0000000000p+0\n" | |
108 | " wprintf: -0x1.0000000000p+0, -0x1.0000000000p+0\n" | |
109 | " vfwprintf: -0x1.0000000000p+0, -0x1.0000000000p+0\n" | |
110 | " vswprintf: -0x1.0000000000p+0, -0x1.0000000000p+0\n" | |
c2f959ed GG |
111 | " vwprintf: -0x1.0000000000p+0, -0x1.0000000000p+0\n" |
112 | " vfwprintf: 3.000000, 2.000000, 1.000000\n" | |
113 | " vswprintf: 3.000000, 2.000000, 1.000000\n" | |
114 | " vwprintf: 3.000000, 2.000000, 1.000000\n"; | |
1771a5cf GG |
115 | TEST_COMPARE_STRING (expected, result.out.buffer); |
116 | ||
117 | return 0; | |
118 | } | |
119 | ||
120 | #include <support/test-driver.c> |