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authorBruno Haible <bruno@clisp.org>2021-03-07 00:41:44 +0100
committerBruno Haible <bruno@clisp.org>2021-03-07 00:41:44 +0100
commit84b97a7332d6eae7b446645aea04f43eec473e8d (patch)
tree68f0896772364ebac23b8150ae5e5bea3d327c74
parent7ce163b7e92e127bb0d883df35ac9b642391ff8d (diff)
downloadgnulib-84b97a7332d6eae7b446645aea04f43eec473e8d.tar.gz
gnulib-84b97a7332d6eae7b446645aea04f43eec473e8d.tar.bz2
dynarray: Add tests.
* tests/test-dynarray.c: New file. * modules/dynarray-tests: New file.
-rw-r--r--ChangeLog4
-rw-r--r--modules/dynarray-tests11
-rw-r--r--tests/test-dynarray.c53
3 files changed, 68 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 8a86d1c2aa..5a100d76f1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
2021-03-06 Bruno Haible <bruno@clisp.org>
+ dynarray: Add tests.
+ * tests/test-dynarray.c: New file.
+ * modules/dynarray-tests: New file.
+
dynarray: Make the module usable on its own.
* lib/dynarray.h: Document the exported API. Comments taken from
lib/malloc/dynarray-skeleton.c and lib/malloc/dynarray.h.
diff --git a/modules/dynarray-tests b/modules/dynarray-tests
new file mode 100644
index 0000000000..2791b9c603
--- /dev/null
+++ b/modules/dynarray-tests
@@ -0,0 +1,11 @@
+Files:
+tests/test-dynarray.c
+tests/macros.h
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-dynarray
+check_PROGRAMS += test-dynarray
diff --git a/tests/test-dynarray.c b/tests/test-dynarray.c
new file mode 100644
index 0000000000..4308148f89
--- /dev/null
+++ b/tests/test-dynarray.c
@@ -0,0 +1,53 @@
+/* Test of type-safe arrays that grow dynamically.
+ Copyright (C) 2021 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 2, 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>, 2021. */
+
+#include <config.h>
+
+#define DYNARRAY_STRUCT int_sequence
+#define DYNARRAY_ELEMENT int
+#define DYNARRAY_PREFIX intseq_
+#include "dynarray.h"
+
+#include "macros.h"
+
+#define N 100000
+
+static int
+value_at (int i)
+{
+ return (i % 13) + ((i * i) % 251);
+}
+
+int
+main ()
+{
+ struct int_sequence s;
+ int i;
+
+ intseq_init (&s);
+ for (i = 0; i < N; i++)
+ intseq_add (&s, value_at (i));
+ for (i = N - 1; i >= N / 2; i--)
+ {
+ ASSERT (* intseq_at (&s, i) == value_at (i));
+ intseq_remove_last (&s);
+ }
+ intseq_free (&s);
+
+ return 0;
+}

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