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authorBrendan Higgins <brendanhiggins@google.com>2019-09-23 02:02:37 -0700
committerShuah Khan <skhan@linuxfoundation.org>2019-09-30 17:35:01 -0600
commitd8e2a76b4c7918e4639de17db3d35c86ceb48506 (patch)
tree5b41f982b31fe6a5537f2231c0c81d6251d895c8 /lib/kunit/string-stream-test.c
parent84bc809eecf37f3bd3ee7d2002b2528787a11cb1 (diff)
kunit: test: add initial tests
Add a test for string stream along with a simpler example. Signed-off-by: Brendan Higgins <brendanhiggins@google.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Logan Gunthorpe <logang@deltatee.com> Reviewed-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'lib/kunit/string-stream-test.c')
-rw-r--r--lib/kunit/string-stream-test.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/lib/kunit/string-stream-test.c b/lib/kunit/string-stream-test.c
new file mode 100644
index 000000000000..75229e267c32
--- /dev/null
+++ b/lib/kunit/string-stream-test.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * KUnit test for struct string_stream.
+ *
+ * Copyright (C) 2019, Google LLC.
+ * Author: Brendan Higgins <brendanhiggins@google.com>
+ */
+
+#include <kunit/string-stream.h>
+#include <kunit/test.h>
+#include <linux/slab.h>
+
+static void string_stream_test_empty_on_creation(struct kunit *test)
+{
+ struct string_stream *stream = alloc_string_stream(test, GFP_KERNEL);
+
+ KUNIT_EXPECT_TRUE(test, string_stream_is_empty(stream));
+}
+
+static void string_stream_test_not_empty_after_add(struct kunit *test)
+{
+ struct string_stream *stream = alloc_string_stream(test, GFP_KERNEL);
+
+ string_stream_add(stream, "Foo");
+
+ KUNIT_EXPECT_FALSE(test, string_stream_is_empty(stream));
+}
+
+static void string_stream_test_get_string(struct kunit *test)
+{
+ struct string_stream *stream = alloc_string_stream(test, GFP_KERNEL);
+ char *output;
+
+ string_stream_add(stream, "Foo");
+ string_stream_add(stream, " %s", "bar");
+
+ output = string_stream_get_string(stream);
+ KUNIT_EXPECT_STREQ(test, output, "Foo bar");
+}
+
+static struct kunit_case string_stream_test_cases[] = {
+ KUNIT_CASE(string_stream_test_empty_on_creation),
+ KUNIT_CASE(string_stream_test_not_empty_after_add),
+ KUNIT_CASE(string_stream_test_get_string),
+ {}
+};
+
+static struct kunit_suite string_stream_test_suite = {
+ .name = "string-stream-test",
+ .test_cases = string_stream_test_cases
+};
+kunit_test_suite(string_stream_test_suite);