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121 lines
3.8 KiB
C
121 lines
3.8 KiB
C
/* Tests for strfromf, strfromd, strfroml functions.
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Copyright (C) 2016-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <float.h>
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#include <math.h>
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#include <locale.h>
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#include "tst-strtod.h"
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#define _CONCAT(a, b) a ## b
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#define CONCAT(a, b) _CONCAT (a, b)
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/* Generator to create an FTYPE member variabled named FSUF
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* used to populate struct member variables. */
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#define FTYPE_MEMBER(FSUF, FTYPE, FTOSTR, LSUF, CSUF) \
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FTYPE FSUF;
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#define STRUCT_FOREACH_FLOAT_FTYPE GEN_TEST_STRTOD_FOREACH (FTYPE_MEMBER)
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#define ENTRY(FSUF, FTYPE, FTOSTR, LSUF, CSUF, ...) \
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CONCAT (__VA_ARGS__, LSUF),
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/* This is hacky way around the seemingly unavoidable macro
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* expansion of the INFINITY or HUGE_VAL like macros in the
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* above. It is assumed the compiler will implicitly convert
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* the infinity correctly. */
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#define INF INFINITY + 0.0
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#define NAN_ NAN + 0.0
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struct test_input
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{
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STRUCT_FOREACH_FLOAT_FTYPE
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};
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struct test {
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const char *s;
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const char *fmt;
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int size;
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int rc;
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struct test_input t;
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};
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#define TEST(s, fmt, size, rc, val) \
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{ \
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s, fmt, size, rc, { GEN_TEST_STRTOD_FOREACH (ENTRY, val) } \
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}
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/* Hexadecimal tests. */
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struct htests
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{
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const char *fmt;
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const char *exp[4];
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struct test_input t;
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};
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#define HTEST(fmt, exp1, exp2, exp3, exp4, val) \
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{ \
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fmt, exp1, exp2, exp3, exp4, { GEN_TEST_STRTOD_FOREACH (ENTRY, val) } \
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}
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#define TEST_STRFROM(FSUF, FTYPE, FTOSTR, LSUF, CSUF) \
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static int \
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test_ ## FSUF (void) \
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{ \
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char buf[50], sbuf[5]; \
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int status = 0; \
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int i, rc = 0, rc1 = 0; \
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for (i = 0; i < sizeof (stest) / sizeof (stest[0]); i++) \
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{ \
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rc = FTOSTR (sbuf, stest[i].size, stest[i].fmt, stest[i].t.FSUF); \
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rc1 = (strcmp (sbuf, stest[i].s) != 0) || (rc != stest[i].rc); \
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if (rc1) \
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{ \
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printf (#FTOSTR ": got %s (%d), expected %s (%d)\n", \
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sbuf, rc, stest[i].s, stest[i].rc); \
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status++; \
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} \
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} \
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for (i = 0; i < sizeof (tests) / sizeof (tests[0]); i++) \
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{ \
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rc = FTOSTR (buf, tests[i].size, tests[i].fmt, tests[i].t.FSUF); \
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rc1 = (strcmp (buf, tests[i].s) != 0) || (rc != tests[i].rc); \
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if (rc1) \
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{ \
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printf (#FTOSTR ": got %s (%d), expected %s (%d)\n", \
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buf, rc, tests[i].s, tests[i].rc); \
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status++; \
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} \
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} \
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for (i = 0; i < sizeof (htest) / sizeof (htest[0]); i++) \
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{ \
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rc = FTOSTR (buf, 50, htest[i].fmt, htest[i].t.FSUF); \
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if (strcmp (buf, htest[i].exp[0]) == 0 \
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|| strcmp (buf, htest[i].exp[1]) == 0 \
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|| strcmp (buf, htest[i].exp[2]) == 0 \
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|| strcmp (buf, htest[i].exp[3]) == 0) \
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continue; \
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else \
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{ \
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printf (#FTOSTR ": got %s (%d), expected %s or %s or %s " \
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"or %s\n", buf, rc, htest[i].exp[0], htest[i].exp[1], \
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htest[i].exp[2], htest[i].exp[3]); \
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status++; \
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} \
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} \
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return status; \
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}
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