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8021551f1e
* tests/test-vaszprintf-big1.c: Renamed from tests/test-vaszprintf-big.c. * modules/vaszprintf-extra-tests: Update.
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/* Test of [v]aszprintf() with big results.
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Copyright (C) 2026 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#include <config.h>
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#include <stdio.h>
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/* Get INT_MAX. */
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#include <limits.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include "macros.h"
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int
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main ()
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{
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/* Large width given as argument. */
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{
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char *result;
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ptrdiff_t retval =
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aszprintf (&result, "%.*d %d", INT_MAX, 1234567, 99);
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if (retval < 0)
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ASSERT (errno == ENOMEM);
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else
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{
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for (int i = 0; i < INT_MAX - 7; i++)
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ASSERT (result[i] == '0');
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ASSERT (streq (result + INT_MAX - 7, "1234567 99"));
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ASSERT (retval == strlen (result));
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free (result);
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}
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}
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return test_exit_status;
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}
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