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-rw-r--r--src/test/test-hash.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/src/test/test-hash.c b/src/test/test-hash.c
new file mode 100644
index 0000000..44d1044
--- /dev/null
+++ b/src/test/test-hash.c
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include <errno.h>
+#include <stdio.h>
+
+#include "alloc-util.h"
+#include "log.h"
+#include "string-util.h"
+#include "khash.h"
+#include "tests.h"
+
+int main(int argc, char *argv[]) {
+ _cleanup_(khash_unrefp) khash *h = NULL, *copy = NULL;
+ _cleanup_free_ char *s = NULL;
+ int r;
+
+ test_setup_logging(LOG_DEBUG);
+
+ assert_se(khash_new(&h, NULL) == -EINVAL);
+ assert_se(khash_new(&h, "") == -EINVAL);
+
+ r = khash_supported();
+ assert_se(r >= 0);
+ if (r == 0)
+ return log_tests_skipped("khash not supported on this kernel");
+
+ assert_se(khash_new(&h, "foobar") == -EOPNOTSUPP); /* undefined hash function */
+
+ assert_se(khash_new(&h, "sha256") >= 0);
+ assert_se(khash_get_size(h) == 32);
+ assert_se(streq(khash_get_algorithm(h), "sha256"));
+
+ assert_se(khash_digest_string(h, &s) >= 0);
+ assert_se(streq(s, "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"));
+ s = mfree(s);
+
+ assert_se(khash_put(h, "foobar", 6) >= 0);
+ assert_se(khash_digest_string(h, &s) >= 0);
+ assert_se(streq(s, "c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2"));
+ s = mfree(s);
+
+ assert_se(khash_put(h, "piep", 4) >= 0);
+ assert_se(khash_digest_string(h, &s) >= 0);
+ assert_se(streq(s, "f114d872b5ea075d3be9040d0b7a429514b3f9324a8e8e3dc3fb24c34ee56bea"));
+ s = mfree(s);
+
+ assert_se(khash_put(h, "foo", 3) >= 0);
+ assert_se(khash_dup(h, &copy) >= 0);
+
+ assert_se(khash_put(h, "bar", 3) >= 0);
+ assert_se(khash_put(copy, "bar", 3) >= 0);
+
+ assert_se(khash_digest_string(h, &s) >= 0);
+ assert_se(streq(s, "c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2"));
+ s = mfree(s);
+
+ assert_se(khash_digest_string(copy, &s) >= 0);
+ assert_se(streq(s, "c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2"));
+ s = mfree(s);
+
+ h = khash_unref(h);
+
+ assert_se(khash_new_with_key(&h, "hmac(sha256)", "quux", 4) >= 0);
+ assert_se(khash_get_size(h) == 32);
+ assert_se(streq(khash_get_algorithm(h), "hmac(sha256)"));
+
+ assert_se(khash_digest_string(h, &s) >= 0);
+ assert_se(streq(s, "abed9f8218ab473f77218a6a7d39abf1d21fa46d0700c4898e330ba88309d5ae"));
+ s = mfree(s);
+
+ assert_se(khash_put(h, "foobar", 6) >= 0);
+ assert_se(khash_digest_string(h, &s) >= 0);
+ assert_se(streq(s, "33f6c70a60db66007d5325d5d1dea37c371354e5b83347a59ad339ce9f4ba3dc"));
+
+ return 0;
+}