From 55944e5e40b1be2afc4855d8d2baf4b73d1876b5 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 10 Apr 2024 22:49:52 +0200
Subject: Adding upstream version 255.4.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/test-secure-bits.c | 97 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 src/test/test-secure-bits.c

(limited to 'src/test/test-secure-bits.c')

diff --git a/src/test/test-secure-bits.c b/src/test/test-secure-bits.c
new file mode 100644
index 0000000..27e6a20
--- /dev/null
+++ b/src/test/test-secure-bits.c
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <errno.h>
+
+#include "securebits-util.h"
+#include "strv.h"
+#include "tests.h"
+#include "unit-file.h"
+
+static const char * const string_bits[] = {
+        "keep-caps",
+        "keep-caps-locked",
+        "no-setuid-fixup",
+        "no-setuid-fixup-locked",
+        "noroot",
+        "noroot-locked",
+        NULL
+};
+
+TEST(secure_bits_basic) {
+        _cleanup_free_ char *joined = NULL, *str = NULL;
+        int r;
+
+        /* Check if converting each bit from string and back to string yields
+         * the same value */
+        STRV_FOREACH(bit, string_bits) {
+                _cleanup_free_ char *s = NULL;
+
+                r = secure_bits_from_string(*bit);
+                assert_se(r > 0);
+                assert_se(secure_bits_is_valid(r));
+                assert_se(secure_bits_to_string_alloc(r, &s) >= 0);
+                printf("%s = 0x%x = %s\n", *bit, (unsigned)r, s);
+                assert_se(streq(*bit, s));
+        }
+
+        /* Ditto, but with all bits at once */
+        joined = strv_join((char**)string_bits, " ");
+        assert_se(joined);
+        r = secure_bits_from_string(joined);
+        assert_se(r > 0);
+        assert_se(secure_bits_is_valid(r));
+        assert_se(secure_bits_to_string_alloc(r, &str) >= 0);
+        printf("%s = 0x%x = %s\n", joined, (unsigned)r, str);
+        assert_se(streq(joined, str));
+
+        str = mfree(str);
+
+        /* Empty string */
+        assert_se(secure_bits_from_string("") == 0);
+        assert_se(secure_bits_from_string("     ") == 0);
+
+        /* Only invalid entries */
+        assert_se(secure_bits_from_string("foo bar baz") == 0);
+
+        /* Empty secure bits */
+        assert_se(secure_bits_to_string_alloc(0, &str) >= 0);
+        assert_se(isempty(str));
+
+        str = mfree(str);
+
+        /* Bits to string with check */
+        assert_se(secure_bits_to_string_alloc_with_check(INT_MAX, &str) == -EINVAL);
+        assert_se(str == NULL);
+        assert_se(secure_bits_to_string_alloc_with_check(
+                                (1 << SECURE_KEEP_CAPS) | (1 << SECURE_KEEP_CAPS_LOCKED),
+                                &str) >= 0);
+        assert_se(streq(str, "keep-caps keep-caps-locked"));
+}
+
+TEST(secure_bits_mix) {
+        static struct sbit_table {
+                const char *input;
+                const char *expected;
+        } sbit_table[] = {
+                { "keep-caps keep-caps keep-caps",  "keep-caps" },
+                { "keep-caps noroot keep-caps",     "keep-caps noroot" },
+                { "noroot foo bar baz noroot",      "noroot" },
+                { "noroot \"foo\" \"bar keep-caps", "noroot" },
+                { "\"noroot foo\" bar keep-caps",   "keep-caps" },
+                {}
+        };
+
+        for (const struct sbit_table *s = sbit_table; s->input; s++) {
+                _cleanup_free_ char *str = NULL;
+                int r;
+
+                r = secure_bits_from_string(s->input);
+                assert_se(r > 0);
+                assert_se(secure_bits_is_valid(r));
+                assert_se(secure_bits_to_string_alloc(r, &str) >= 0);
+                printf("%s = 0x%x = %s\n", s->input, (unsigned)r, str);
+                assert_se(streq(s->expected, str));
+        }
+}
+
+DEFINE_TEST_MAIN(LOG_DEBUG);
-- 
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