1 files changed, 88 insertions, 0 deletions
diff --git a/liblastlog2/src/tests/tst_remove_entry.c b/liblastlog2/src/tests/tst_remove_entry.c
new file mode 100644
index 0000000..39079c8
--- /dev/null
+++ b/liblastlog2/src/tests/tst_remove_entry.c
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: BSD-2-Clause
+
+  Copyright (c) 2023, Thorsten Kukuk <kukuk@suse.com>
+
+  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.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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.
+*/
+
+/* Test case:
+   Create an entry, delete that entry, and try to read entry again.
+   Reading the entry should fail.
+*/
+
+#include <time.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "lastlog2.h"
+
+int
+main(void)
+{
+	const char *user = "user";
+	struct ll2_context *context = ll2_new_context("tst-delete-user.db");
+	int64_t ll_time = 0;
+	char *tty = NULL;
+	char *rhost = NULL;
+	char *service = NULL;
+	char *error = NULL;
+
+	if (ll2_write_entry (context, user, time (NULL), "test-tty",
+			     "localhost", "sshd", &error) != 0) {
+		if (error) {
+			fprintf (stderr, "%s\n", error);
+			free (error);
+		} else
+			fprintf (stderr, "ll2_write_entry failed\n");
+		ll2_unref_context(context);
+		return 1;
+	}
+
+	if (ll2_remove_entry (context, user, &error) != 0) {
+		if (error) {
+			fprintf (stderr, "%s\n", error);
+			free (error);
+		} else
+			fprintf (stderr, "ll2_remove_entry failed\n");
+		ll2_unref_context(context);
+		return 1;
+	}
+
+	/* this needs to fail, as the old entry shouldn't exist anymore. */
+	if (ll2_read_entry (context, user, &ll_time, &tty, &rhost, &service, &error) == 0) {
+		fprintf (stderr, "Reading old user from database did not fail!\n");
+		fprintf (stderr, "ll_time=%lld, tty='%s', rhost='%s', service='%s'\n",
+			 (long long int)ll_time, tty, rhost, service);
+		ll2_unref_context(context);
+		return 1;
+	}
+
+	ll2_unref_context(context);
+	free (error);
+	free (tty);
+	free (rhost);
+	free (service);
+
+	return 0;
+}