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Message-Id: <20190501230126.229218-10-brendanhiggins@google.com>
Date: Wed, 1 May 2019 16:01:18 -0700
From: Brendan Higgins <brendanhiggins@...gle.com>
To: frowand.list@...il.com, gregkh@...uxfoundation.org,
keescook@...gle.com, kieran.bingham@...asonboard.com,
mcgrof@...nel.org, robh@...nel.org, sboyd@...nel.org,
shuah@...nel.org
Cc: devicetree@...r.kernel.org, dri-devel@...ts.freedesktop.org,
kunit-dev@...glegroups.com, linux-doc@...r.kernel.org,
linux-fsdevel@...r.kernel.org, linux-kbuild@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
linux-nvdimm@...ts.01.org, linux-um@...ts.infradead.org,
Alexander.Levin@...rosoft.com, Tim.Bird@...y.com,
amir73il@...il.com, dan.carpenter@...cle.com,
dan.j.williams@...el.com, daniel@...ll.ch, jdike@...toit.com,
joel@....id.au, julia.lawall@...6.fr, khilman@...libre.com,
knut.omang@...cle.com, logang@...tatee.com, mpe@...erman.id.au,
pmladek@...e.com, richard@....at, rientjes@...gle.com,
rostedt@...dmis.org, wfg@...ux.intel.com,
Brendan Higgins <brendanhiggins@...gle.com>
Subject: [PATCH v2 09/17] kunit: test: add tests for kunit test abort
Add KUnit tests for the KUnit test abort mechanism (see preceding
commit). Add tests both for general try catch mechanism as well as
non-architecture specific mechanism.
Signed-off-by: Brendan Higgins <brendanhiggins@...gle.com>
---
kunit/Makefile | 3 +-
kunit/test-test.c | 135 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 137 insertions(+), 1 deletion(-)
create mode 100644 kunit/test-test.c
diff --git a/kunit/Makefile b/kunit/Makefile
index 1f7680cfa11ad..533355867abd2 100644
--- a/kunit/Makefile
+++ b/kunit/Makefile
@@ -3,6 +3,7 @@ obj-$(CONFIG_KUNIT) += test.o \
kunit-stream.o \
try-catch.o
-obj-$(CONFIG_KUNIT_TEST) += string-stream-test.o
+obj-$(CONFIG_KUNIT_TEST) += test-test.o \
+ string-stream-test.o
obj-$(CONFIG_KUNIT_EXAMPLE_TEST) += example-test.o
diff --git a/kunit/test-test.c b/kunit/test-test.c
new file mode 100644
index 0000000000000..c81ae6efb959f
--- /dev/null
+++ b/kunit/test-test.c
@@ -0,0 +1,135 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * KUnit test for core test infrastructure.
+ *
+ * Copyright (C) 2019, Google LLC.
+ * Author: Brendan Higgins <brendanhiggins@...gle.com>
+ */
+#include <kunit/test.h>
+
+struct kunit_try_catch_test_context {
+ struct kunit_try_catch *try_catch;
+ bool function_called;
+};
+
+void kunit_test_successful_try(void *data)
+{
+ struct kunit *test = data;
+ struct kunit_try_catch_test_context *ctx = test->priv;
+
+ ctx->function_called = true;
+}
+
+void kunit_test_no_catch(void *data)
+{
+ struct kunit *test = data;
+
+ KUNIT_FAIL(test, "Catch should not be called.\n");
+}
+
+static void kunit_test_try_catch_successful_try_no_catch(struct kunit *test)
+{
+ struct kunit_try_catch_test_context *ctx = test->priv;
+ struct kunit_try_catch *try_catch = ctx->try_catch;
+
+ kunit_try_catch_init(try_catch,
+ test,
+ kunit_test_successful_try,
+ kunit_test_no_catch);
+ kunit_try_catch_run(try_catch, test);
+
+ KUNIT_EXPECT_TRUE(test, ctx->function_called);
+}
+
+void kunit_test_unsuccessful_try(void *data)
+{
+ struct kunit *test = data;
+ struct kunit_try_catch_test_context *ctx = test->priv;
+ struct kunit_try_catch *try_catch = ctx->try_catch;
+
+ kunit_try_catch_throw(try_catch);
+ KUNIT_FAIL(test, "This line should never be reached.\n");
+}
+
+void kunit_test_catch(void *data)
+{
+ struct kunit *test = data;
+ struct kunit_try_catch_test_context *ctx = test->priv;
+
+ ctx->function_called = true;
+}
+
+static void kunit_test_try_catch_unsuccessful_try_does_catch(struct kunit *test)
+{
+ struct kunit_try_catch_test_context *ctx = test->priv;
+ struct kunit_try_catch *try_catch = ctx->try_catch;
+
+ kunit_try_catch_init(try_catch,
+ test,
+ kunit_test_unsuccessful_try,
+ kunit_test_catch);
+ kunit_try_catch_run(try_catch, test);
+
+ KUNIT_EXPECT_TRUE(test, ctx->function_called);
+}
+
+static void kunit_test_generic_try_catch_successful_try_no_catch(
+ struct kunit *test)
+{
+ struct kunit_try_catch_test_context *ctx = test->priv;
+ struct kunit_try_catch *try_catch = ctx->try_catch;
+
+ try_catch->test = test;
+ kunit_generic_try_catch_init(try_catch);
+ try_catch->try = kunit_test_successful_try;
+ try_catch->catch = kunit_test_no_catch;
+
+ kunit_try_catch_run(try_catch, test);
+
+ KUNIT_EXPECT_TRUE(test, ctx->function_called);
+}
+
+static void kunit_test_generic_try_catch_unsuccessful_try_does_catch(
+ struct kunit *test)
+{
+ struct kunit_try_catch_test_context *ctx = test->priv;
+ struct kunit_try_catch *try_catch = ctx->try_catch;
+
+ try_catch->test = test;
+ kunit_generic_try_catch_init(try_catch);
+ try_catch->try = kunit_test_unsuccessful_try;
+ try_catch->catch = kunit_test_catch;
+
+ kunit_try_catch_run(try_catch, test);
+
+ KUNIT_EXPECT_TRUE(test, ctx->function_called);
+}
+
+static int kunit_try_catch_test_init(struct kunit *test)
+{
+ struct kunit_try_catch_test_context *ctx;
+
+ ctx = kunit_kzalloc(test, sizeof(*ctx), GFP_KERNEL);
+ test->priv = ctx;
+
+ ctx->try_catch = kunit_kmalloc(test,
+ sizeof(*ctx->try_catch),
+ GFP_KERNEL);
+
+ return 0;
+}
+
+static struct kunit_case kunit_try_catch_test_cases[] = {
+ KUNIT_CASE(kunit_test_try_catch_successful_try_no_catch),
+ KUNIT_CASE(kunit_test_try_catch_unsuccessful_try_does_catch),
+ KUNIT_CASE(kunit_test_generic_try_catch_successful_try_no_catch),
+ KUNIT_CASE(kunit_test_generic_try_catch_unsuccessful_try_does_catch),
+ {},
+};
+
+static struct kunit_module kunit_try_catch_test_module = {
+ .name = "kunit-try-catch-test",
+ .init = kunit_try_catch_test_init,
+ .test_cases = kunit_try_catch_test_cases,
+};
+module_test(kunit_try_catch_test_module);
--
2.21.0.593.g511ec345e18-goog
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