Add a simple test case for the allocator.

t/.gitignore

@@ -23,6 +23,7 @@
 /t_hmac_sha512
 /t_hmac_sha512_openssl
 /t_mac
+/t_malloc
 /t_md2
 /t_md4
 /t_md4_openssl
@@ -57,4 +58,5 @@
 /t_strlcat
 /t_strlcmp
 /t_strlcpy
+/t_test
 /t_wstring

t/Makefile.am

@@ -234,6 +234,14 @@ TESTS += t_rand
 t_rand_LDADD = $(libt) $(librand)
 endif CRYB_RAND
 
+# libcryb-test
+if CRYB_TEST
+TESTS += t_test
+t_test_LDADD = $(libt) $(libtest)
+TESTS += t_malloc
+t_malloc_LDADD = $(libt) $(libtest)
+endif CRYB_TEST
+
 check_PROGRAMS = $(TESTS)
 
 endif CRYB_TEST

t/t_malloc.c

@@ -0,0 +1,85 @@
+/*-
+ * Copyright (c) 2017 Dag-Erling Smørgrav
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "cryb/impl.h"
+
+#include <sys/types.h>
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include <cryb/test.h>
+
+/*
+ * This test isn't very meaningful, but it does exercise the allocator.
+ * It's a little difficult to create meaningful tests when the code you're
+ * testing is the same as the code that runs your tests.
+ */
+static int
+t_malloc_fill(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
+{
+	void *head, **next;
+	unsigned int i;
+	int ret, stmf;
+
+	ret = 1;
+	stmf = t_malloc_fatal;
+	t_malloc_fatal = 0;
+	head = NULL;
+	for (i = 0; (next = malloc(sizeof *next)) != NULL; ++i) {
+		*next = head;
+		head = next;
+	}
+	t_printv("%u successful allocations\n", i);
+	for (; (next = head) != NULL; --i) {
+		head = *next;
+		free(next);
+	}
+	ret &= t_compare_u(0, i);
+	t_malloc_fatal = stmf;
+	return (ret);
+}
+
+static int
+t_prepare(int argc, char *argv[])
+{
+
+	(void)argc;
+	(void)argv;
+	t_add_test(t_malloc_fill, NULL, "fill a bucket");
+	return (0);
+}
+
+int
+main(int argc, char *argv[])
+{
+
+	t_main(t_prepare, NULL, argc, argv);
+}

t/t_test.c

@@ -0,0 +1,61 @@
+/*-
+ * Copyright (c) 2016 Dag-Erling Smørgrav
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "cryb/impl.h"
+
+#include <sys/types.h>
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include <cryb/test.h>
+
+static int
+t_test_version(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
+{
+
+	return (t_compare_str(PACKAGE_VERSION, cryb_test_version()));
+}
+
+static int
+t_prepare(int argc, char *argv[])
+{
+
+	(void)argc;
+	(void)argv;
+	t_add_test(t_test_version, NULL, "version");
+	return (0);
+}
+
+int
+main(int argc, char *argv[])
+{
+
+	t_main(t_prepare, NULL, argc, argv);
+}