1 files changed, 82 insertions, 0 deletions
diff --git a/lib/dpkg/t/t-buffer.c b/lib/dpkg/t/t-buffer.c
new file mode 100644
index 0000000..fa939e5
--- /dev/null
+++ b/lib/dpkg/t/t-buffer.c
@@ -0,0 +1,82 @@
+/*
+ * libdpkg - Debian packaging suite library routines
+ * t-buffer.c - test buffer handling
+ *
+ * Copyright © 2009-2011 Guillem Jover <guillem@debian.org>
+ *
+ * This 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 of the License, or
+ * (at your option) any later version.
+ *
+ * This 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/>.
+ */
+
+#include <config.h>
+#include <compat.h>
+
+#include <dpkg/test.h>
+#include <dpkg/buffer.h>
+#include <dpkg/dpkg.h>
+
+#include <sys/types.h>
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+static const char str_empty[] = "";
+static const char ref_hash_empty[] = "d41d8cd98f00b204e9800998ecf8427e";
+static const char str_test[] = "this is a test string\n";
+static const char ref_hash_test[] = "475aae3b885d70a9130eec23ab33f2b9";
+
+static void
+test_buffer_hash(void)
+{
+	char hash[MD5HASHLEN + 1];
+
+	buffer_md5(str_empty, hash, strlen(str_empty));
+	test_str(hash, ==, ref_hash_empty);
+
+	buffer_md5(str_test, hash, strlen(str_test));
+	test_str(hash, ==, ref_hash_test);
+}
+
+static void
+test_fdio_hash(void)
+{
+	char hash[MD5HASHLEN + 1];
+	char *test_file;
+	int fd;
+
+	test_file = test_alloc(strdup("test.XXXXXX"));
+	fd = mkstemp(test_file);
+	test_pass(fd >= 0);
+
+	test_pass(fd_md5(fd, hash, -1, NULL) >= 0);
+	test_str(hash, ==, ref_hash_empty);
+
+	test_pass(write(fd, str_test, strlen(str_test)) == (ssize_t)strlen(str_test));
+	test_pass(lseek(fd, 0, SEEK_SET) == 0);
+
+	test_pass(fd_md5(fd, hash, -1, NULL) >= 0);
+	test_str(hash, ==, ref_hash_test);
+
+	test_pass(unlink(test_file) == 0);
+
+	free(test_file);
+}
+
+TEST_ENTRY(test)
+{
+	test_plan(10);
+
+	test_buffer_hash();
+	test_fdio_hash();
+}