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Diffstat (limited to 'stdlib/tst-strfrom.c')
| -rw-r--r-- | stdlib/tst-strfrom.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/stdlib/tst-strfrom.c b/stdlib/tst-strfrom.c new file mode 100644 index 0000000000..3c990be60b --- /dev/null +++ b/stdlib/tst-strfrom.c @@ -0,0 +1,91 @@ +/* Tests for strfromf, strfromd, strfroml functions. + Copyright (C) 2016 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include "tst-strfrom.h" + +static const struct test tests[] = { + TEST ("12.345000", "%f", 50, 9, 12.345), + TEST ("9.999", "%.3f", 50, 5, 9.999), + TEST ("0.125000", "%f", 50, 8, .125), + TEST ("0.000000", "%f", 50, 8, .0), + TEST ("0", "%g", 50, 1, .0), + TEST ("9.900000", "%f", 50, 8, 9.9), + TEST ("9.1", "%.5f", 4, 7, 9.123456), + TEST ("9.91235", "%g", 50, 7, 9.91234567812345678), + TEST ("79.8765", "%G", 50, 7, 79.8765432111), + TEST ("79.9", "%.3g", 50, 4, 79.8765432111), + TEST ("1.000000e+38", "%e", 50, 12, 1e+38), + TEST ("1.000000e+38", "%e", 50, 12, 1e38), + TEST ("-1.000000e-37", "%e", 50, 13, -1e-37), + TEST ("1.000000e-37", "%e", 50, 12, 0.00000001e-29), + TEST ("1.000000e-37", "%e", 50, 12, 1.000000e-37), + TEST ("5.900000e-16", "%e", 50, 12, 5.9e-16), + TEST ("1.234500e+20", "%e", 50, 12, 12.345e19), + TEST ("1.000000e+05", "%e", 50, 12, 1e5), + TEST ("-NAN", "%G", 50, 4, -NAN_), + TEST ("-inf", "%g", 50, 4, -INF), + TEST ("inf", "%g", 50, 3, INF) +}; +/* Tests with buffer size small. */ +static const struct test stest[] = { + TEST ("1234", "%g", 5, 7, 12345.345), + TEST ("0.12", "%f", 5, 8, .125), + TEST ("9.99", "%.3f", 5, 5, 9.999), + TEST ("100", "%g", 5, 3, 1e2) +}; +/* Hexadecimal tests. */ +static const struct htests htest[] = { + HTEST ("%a", { "0x1.ffp+6", "0x3.fep+5", "0x7.fcp+4", "0xf.f8p+3" }, + 0x1.ffp+6), + HTEST ("%a", { "0x1.88p+4", "0x3.1p+3", "0x6.2p+2", "0xc.4p+1" }, + 0x1.88p+4), + HTEST ("%A", { "-0X1.88P+5", "-0X3.1P+4", "-0X6.2P+3", "-0XC.4P+2" }, + -0x1.88p+5), + HTEST ("%a", { "0x1.44p+10", "0x2.88p+9", "0x5.1p+8", "0xa.2p+7" }, + 0x1.44p+10), + HTEST ("%a", { "0x1p-10", "0x2p-11", "0x4p-12", "0x8p-13" }, + 0x0.0040p+0), + HTEST ("%a", { "0x1.4p+3", "0x2.8p+2", "0x5p+1", "0xap+0" }, + 10.0) +}; + +GEN_TEST_STRTOD_FOREACH (TEST_STRFROM) + +static int +test_locale (const char *locale) +{ + printf ("Testing in locale: %s\n", locale); + if (setlocale (LC_ALL, locale) == NULL) + { + printf ("Cannot set locale %s\n", locale); + } + return STRTOD_TEST_FOREACH (test_); +} + +static int +do_test (void) +{ + int result = 0; + result += test_locale ("C"); + result += test_locale ("en_US.ISO-8859-1"); + result += test_locale ("en_US.UTF-8"); + return result; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |