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authorAndreas Rottmann <a.rottmann@gmx.at>2009-09-14 12:32:44 +0200
committerAndreas Rottmann <a.rottmann@gmx.at>2009-09-14 12:32:44 +0200
commitfa095a4504cbe668e4244547e2c141597bea4ecf (patch)
tree06135820a286ffec47804e75fbf8a147e92acd2e /tests/unistdio/test-ulc-asnprintf1.h
Imported Upstream version 0.9.1upstream/0.9.1
Diffstat (limited to 'tests/unistdio/test-ulc-asnprintf1.h')
-rw-r--r--tests/unistdio/test-ulc-asnprintf1.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/tests/unistdio/test-ulc-asnprintf1.h b/tests/unistdio/test-ulc-asnprintf1.h
new file mode 100644
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+++ b/tests/unistdio/test-ulc-asnprintf1.h
@@ -0,0 +1,54 @@
+/* Test of ulc_[v]asnprintf() functions.
+ Copyright (C) 2007 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 <http://www.gnu.org/licenses/>. */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
+
+static void
+test_function (char * (*my_asnprintf) (char *, size_t *, const char *, ...))
+{
+ char buf[8];
+ int size;
+
+ /* Test return value convention. */
+
+ for (size = 0; size <= 8; size++)
+ {
+ size_t length = size;
+ char *result = my_asnprintf (NULL, &length, "%d", 12345);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "12345") == 0);
+ ASSERT (length == 5);
+ free (result);
+ }
+
+ for (size = 0; size <= 8; size++)
+ {
+ size_t length;
+ char *result;
+
+ memcpy (buf, "DEADBEEF", 8);
+ length = size;
+ result = my_asnprintf (buf, &length, "%d", 12345);
+ ASSERT (result != NULL);
+ ASSERT (strcmp (result, "12345") == 0);
+ ASSERT (length == 5);
+ if (size < 6)
+ ASSERT (result != buf);
+ ASSERT (memcmp (buf + size, "DEADBEEF" + size, 8 - size) == 0);
+ if (result != buf)
+ free (result);
+ }
+}