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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:11:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:11:47 +0000
commit758f820bcc0f68aeebac1717e537ca13a320b909 (patch)
tree48111ece75cf4f98316848b37a7e26356e00669e /gnulib-tests/test-vasprintf.c
parentInitial commit. (diff)
downloadcoreutils-758f820bcc0f68aeebac1717e537ca13a320b909.tar.xz
coreutils-758f820bcc0f68aeebac1717e537ca13a320b909.zip
Adding upstream version 9.1.upstream/9.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gnulib-tests/test-vasprintf.c')
-rw-r--r--gnulib-tests/test-vasprintf.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/gnulib-tests/test-vasprintf.c b/gnulib-tests/test-vasprintf.c
new file mode 100644
index 0000000..d242e6a
--- /dev/null
+++ b/gnulib-tests/test-vasprintf.c
@@ -0,0 +1,103 @@
+/* Test of vasprintf() and asprintf() functions.
+ Copyright (C) 2007-2022 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
+
+#include <config.h>
+
+#include <stdio.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (asprintf, int, (char **, char const *, ...));
+SIGNATURE_CHECK (vasprintf, int, (char **, char const *, va_list));
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "macros.h"
+
+static int
+my_asprintf (char **result, const char *format, ...)
+{
+ va_list args;
+ int ret;
+
+ va_start (args, format);
+ ret = vasprintf (result, format, args);
+ va_end (args);
+ return ret;
+}
+
+static void
+test_vasprintf ()
+{
+ int repeat;
+
+ for (repeat = 0; repeat <= 8; repeat++)
+ {
+ char *result;
+ int retval = my_asprintf (&result, "%d", 12345);
+ ASSERT (retval == 5);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "12345") == 0);
+ free (result);
+ }
+
+ for (repeat = 0; repeat <= 8; repeat++)
+ {
+ char *result;
+ int retval = my_asprintf (&result, "%08lx", 12345UL);
+ ASSERT (retval == 8);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "00003039") == 0);
+ free (result);
+ }
+}
+
+static void
+test_asprintf ()
+{
+ int repeat;
+
+ for (repeat = 0; repeat <= 8; repeat++)
+ {
+ char *result;
+ int retval = asprintf (&result, "%d", 12345);
+ ASSERT (retval == 5);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "12345") == 0);
+ free (result);
+ }
+
+ for (repeat = 0; repeat <= 8; repeat++)
+ {
+ char *result;
+ int retval = asprintf (&result, "%08lx", 12345UL);
+ ASSERT (retval == 8);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "00003039") == 0);
+ free (result);
+ }
+}
+
+int
+main (int argc, char *argv[])
+{
+ test_vasprintf ();
+ test_asprintf ();
+ return 0;
+}