From b938c939cdfc858c64bfe3be043c314de46da316 Mon Sep 17 00:00:00 2001
From: Steffen Vogel <post@steffenvogel.de>
Date: Mon, 13 Aug 2018 15:23:14 +0200
Subject: [PATCH] tests: added some more unit tests

---
 tests/unit/kernel.c | 12 ++++++++++++
 tests/unit/utils.c  | 13 +++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/tests/unit/kernel.c b/tests/unit/kernel.c
index b2812f299..e4f05ddfe 100644
--- a/tests/unit/kernel.c
+++ b/tests/unit/kernel.c
@@ -87,4 +87,16 @@ Test(kernel, module, .disabled = true)
 	cr_assert_neq(ret, 0);
 }
 
+Test(kernel, frequency)
+{
+	int ret;
+	uint64_t freq;
+
+	ret = kernel_get_cpu_frequency(&freq);
+	cr_assert_eq(ret, 0);
+
+	/* Check for plausability only */
+	cr_assert(freq > 1e9 && freq < 5e9);
+}
+
 #endif /* __linux__ */
diff --git a/tests/unit/utils.c b/tests/unit/utils.c
index 758a12710..5faa58d3e 100644
--- a/tests/unit/utils.c
+++ b/tests/unit/utils.c
@@ -129,6 +129,19 @@ Test(utils, is_pow2)
 	cr_assert(!IS_POW2(-1));
 }
 
+Test(utils, strf)
+{
+	char *buf = NULL;
+
+	buf = strf("Hallo %s", "Steffen.");
+	cr_assert_str_eq(buf, "Hallo Steffen.");
+
+	strcatf(&buf, " Its Monday %uth %s %u.", 13, "August", 2018);
+	cr_assert_str_eq(buf, "Hallo Steffen. Its Monday 13th August 2018.");
+
+	free(buf);
+}
+
 struct version_param {
 	const char *v1, *v2;
 	int result;