| 1 | /* Test for the long double variants of strfmon* functions. |
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| 2 | Copyright (C) 2019-2024 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #include <locale/locale.h> |
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| 20 | #include <monetary.h> |
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| 21 | |
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| 22 | #include <support/check.h> |
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| 23 | |
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| 24 | static int |
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| 25 | do_test (void) |
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| 26 | { |
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| 27 | size_t written; |
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| 28 | char buffer[64]; |
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| 29 | char *bufptr = buffer; |
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| 30 | locale_t loc; |
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| 31 | |
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| 32 | /* Using the C locale is enough for the purpose of this test case, |
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| 33 | i.e.: to test that strfmon correctly reads long double values with |
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| 34 | binary128 format. Grouping and currency are irrelevant, here. */ |
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| 35 | setlocale (LC_MONETARY, locale: "C" ); |
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| 36 | loc = newlocale (LC_MONETARY_MASK, locale: "C" , base: (locale_t) 0); |
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| 37 | |
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| 38 | /* Write to the buffer. */ |
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| 39 | written = strfmon (s: bufptr, maxsize: 32, format: "%.10i, %.10Li\n" , |
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| 40 | (double) -2, (long double) -1); |
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| 41 | if (written < 0) |
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| 42 | support_record_failure (); |
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| 43 | else |
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| 44 | bufptr += written; |
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| 45 | written = strfmon_l (s: bufptr, maxsize: 32, loc: loc, format: "%.10i, %.10Li\n" , |
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| 46 | (double) -2, (long double) -1); |
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| 47 | if (written < 0) |
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| 48 | support_record_failure (); |
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| 49 | |
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| 50 | /* Compare against the expected output. */ |
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| 51 | const char *expected = |
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| 52 | "-2.0000000000, -1.0000000000\n" |
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| 53 | "-2.0000000000, -1.0000000000\n" ; |
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| 54 | TEST_COMPARE_STRING (expected, buffer); |
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| 55 | |
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| 56 | return 0; |
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| 57 | } |
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| 58 | |
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| 59 | #include <support/test-driver.c> |
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| 60 | |
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