From: brendanhiggins@google.com (Brendan Higgins)
Subject: [RFC v3 10/19] kunit: test: add test managed resource tests
Date: Wed, 28 Nov 2018 11:36:27 -0800 [thread overview]
Message-ID: <20181128193636.254378-11-brendanhiggins@google.com> (raw)
Message-ID: <20181128193627.mgcXvHKHw9KvGzV4kpKNjloYwe-DQFJGyf_N-D5SZec@z> (raw)
In-Reply-To: <20181128193636.254378-1-brendanhiggins@google.com>
Tests how tests interact with test managed resources in their lifetime.
Signed-off-by: Avinash Kondareddy <avikr at google.com>
Signed-off-by: Brendan Higgins <brendanhiggins at google.com>
---
kunit/test-test.c | 121 +++++++++++++++++++++++++++++++++++++++++-----
1 file changed, 110 insertions(+), 11 deletions(-)
diff --git a/kunit/test-test.c b/kunit/test-test.c
index 88b3bcf9c4e00..36fd95c90a26a 100644
--- a/kunit/test-test.c
+++ b/kunit/test-test.c
@@ -7,31 +7,130 @@
*/
#include <kunit/test.h>
-static void test_test_catches_segfault(struct kunit *test)
+static void kunit_test_catches_segfault(struct kunit *test)
{
void (*invalid_func)(void) = (void (*)(void)) SIZE_MAX;
KUNIT_ASSERT_SIGSEGV(test, invalid_func());
}
-static int test_test_init(struct kunit *test)
+/*
+ * Context for testing test managed resources
+ * is_resource_initialized is used to test arbitrary resources
+ */
+struct kunit_test_context {
+ struct kunit test;
+ bool is_resource_initialized;
+};
+
+static int fake_resource_init(struct kunit_resource *res, void *context)
{
+ struct kunit_test_context *ctx = context;
+
+ res->allocation = &ctx->is_resource_initialized;
+ ctx->is_resource_initialized = true;
return 0;
}
-static void test_test_exit(struct kunit *test)
+static void fake_resource_free(struct kunit_resource *res)
+{
+ bool *is_resource_initialized = res->allocation;
+
+ *is_resource_initialized = false;
+}
+
+static void kunit_test_init_resources(struct kunit *test)
+{
+ struct kunit_test_context *ctx = test->priv;
+
+ kunit_init_test(&ctx->test, "testing_test_init_test");
+
+ KUNIT_EXPECT_TRUE(test, list_empty(&ctx->test.resources));
+}
+
+static void kunit_test_alloc_resource(struct kunit *test)
+{
+ struct kunit_test_context *ctx = test->priv;
+ struct kunit_resource *res;
+ kunit_resource_free_t free = fake_resource_free;
+
+ res = kunit_alloc_resource(&ctx->test,
+ fake_resource_init,
+ fake_resource_free,
+ ctx);
+
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, res);
+ KUNIT_EXPECT_EQ(test, &ctx->is_resource_initialized, res->allocation);
+ KUNIT_EXPECT_TRUE(test, list_is_last(&res->node, &ctx->test.resources));
+ KUNIT_EXPECT_EQ(test, free, res->free);
+}
+
+static void kunit_test_free_resource(struct kunit *test)
{
+ struct kunit_test_context *ctx = test->priv;
+ struct kunit_resource *res = kunit_alloc_resource(&ctx->test,
+ fake_resource_init,
+ fake_resource_free,
+ ctx);
+
+ kunit_free_resource(&ctx->test, res);
+
+ KUNIT_EXPECT_EQ(test, false, ctx->is_resource_initialized);
+ KUNIT_EXPECT_TRUE(test, list_empty(&ctx->test.resources));
+}
+
+static void kunit_test_cleanup_resources(struct kunit *test)
+{
+ int i;
+ const int num_res = 5;
+ struct kunit_test_context *ctx = test->priv;
+ struct kunit_resource *resources[num_res];
+
+ for (i = 0; i < num_res; i++) {
+ resources[i] = kunit_alloc_resource(&ctx->test,
+ fake_resource_init,
+ fake_resource_free,
+ ctx);
+ }
+
+ kunit_cleanup(&ctx->test);
+
+ KUNIT_EXPECT_TRUE(test, list_empty(&ctx->test.resources));
+}
+
+static int kunit_test_init(struct kunit *test)
+{
+ struct kunit_test_context *ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+
+ if (!ctx)
+ return -ENOMEM;
+ test->priv = ctx;
+
+ kunit_init_test(&ctx->test, "test_test_context");
+ return 0;
+}
+
+static void kunit_test_exit(struct kunit *test)
+{
+ struct kunit_test_context *ctx = test->priv;
+
+ kunit_cleanup(&ctx->test);
+ kfree(ctx);
}
-static struct kunit_case test_test_cases[] = {
- KUNIT_CASE(test_test_catches_segfault),
+static struct kunit_case kunit_test_cases[] = {
+ KUNIT_CASE(kunit_test_catches_segfault),
+ KUNIT_CASE(kunit_test_init_resources),
+ KUNIT_CASE(kunit_test_alloc_resource),
+ KUNIT_CASE(kunit_test_free_resource),
+ KUNIT_CASE(kunit_test_cleanup_resources),
{},
};
-static struct kunit_module test_test_module = {
- .name = "test-test",
- .init = test_test_init,
- .exit = test_test_exit,
- .test_cases = test_test_cases,
+static struct kunit_module kunit_test_module = {
+ .name = "kunit-test",
+ .init = kunit_test_init,
+ .exit = kunit_test_exit,
+ .test_cases = kunit_test_cases,
};
-module_test(test_test_module);
+module_test(kunit_test_module);
--
2.20.0.rc0.387.gc7a69e6b6c-goog
next prev parent reply other threads:[~2018-11-28 19:36 UTC|newest]
Thread overview: 232+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-28 19:36 [RFC v3 00/19] kunit: introduce KUnit, the Linux kernel unit testing framework brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-11-28 19:36 ` [RFC v3 01/19] kunit: test: add KUnit test runner core brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-11-30 3:14 ` mcgrof
2018-11-30 3:14 ` Luis Chamberlain
2018-12-01 1:51 ` brendanhiggins
2018-12-01 1:51 ` Brendan Higgins
2018-12-01 2:57 ` mcgrof
2018-12-01 2:57 ` Luis Chamberlain
2018-12-05 13:15 ` anton.ivanov
2018-12-05 13:15 ` Anton Ivanov
2018-12-05 14:45 ` arnd
2018-12-05 14:45 ` Arnd Bergmann
2018-12-05 14:49 ` anton.ivanov
2018-12-05 14:49 ` Anton Ivanov
2018-11-30 3:28 ` mcgrof
2018-11-30 3:28 ` Luis Chamberlain
2018-12-01 2:08 ` brendanhiggins
2018-12-01 2:08 ` Brendan Higgins
2018-12-01 3:10 ` mcgrof
2018-12-01 3:10 ` Luis Chamberlain
2018-12-03 22:47 ` brendanhiggins
2018-12-03 22:47 ` Brendan Higgins
2018-12-01 3:02 ` mcgrof
2018-12-01 3:02 ` Luis Chamberlain
2018-11-28 19:36 ` [RFC v3 02/19] kunit: test: add test resource management API brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-11-28 19:36 ` [RFC v3 03/19] kunit: test: add string_stream a std::stream like string builder brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-11-30 3:29 ` mcgrof
2018-11-30 3:29 ` Luis Chamberlain
2018-12-01 2:14 ` brendanhiggins
2018-12-01 2:14 ` Brendan Higgins
2018-12-01 3:12 ` mcgrof
2018-12-01 3:12 ` Luis Chamberlain
2018-12-03 10:55 ` pmladek
2018-12-03 10:55 ` Petr Mladek
2018-12-04 0:35 ` brendanhiggins
2018-12-04 0:35 ` Brendan Higgins
2018-11-28 19:36 ` [RFC v3 04/19] kunit: test: add test_stream a std::stream like logger brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-11-28 19:36 ` [RFC v3 05/19] kunit: test: add the concept of expectations brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-11-28 19:36 ` [RFC v3 06/19] arch: um: enable running kunit from User Mode Linux brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-11-28 21:26 ` robh
2018-11-28 21:26 ` Rob Herring
2018-11-30 3:37 ` mcgrof
2018-11-30 3:37 ` Luis Chamberlain
2018-11-30 14:05 ` robh
2018-11-30 14:05 ` Rob Herring
2018-11-30 18:22 ` mcgrof
2018-11-30 18:22 ` Luis Chamberlain
2018-12-03 23:22 ` brendanhiggins
2018-12-03 23:22 ` Brendan Higgins
2018-11-30 3:30 ` mcgrof
2018-11-30 3:30 ` Luis Chamberlain
2018-11-28 19:36 ` [RFC v3 07/19] kunit: test: add initial tests brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-11-30 3:40 ` mcgrof
2018-11-30 3:40 ` Luis Chamberlain
2018-12-03 23:26 ` brendanhiggins
2018-12-03 23:26 ` Brendan Higgins
2018-12-03 23:43 ` mcgrof
2018-12-03 23:43 ` Luis Chamberlain
2018-11-28 19:36 ` [RFC v3 08/19] arch: um: add shim to trap to allow installing a fault catcher for tests brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-11-30 3:34 ` mcgrof
2018-11-30 3:34 ` Luis Chamberlain
2018-12-03 23:34 ` brendanhiggins
2018-12-03 23:34 ` Brendan Higgins
2018-12-03 23:46 ` mcgrof
2018-12-03 23:46 ` Luis Chamberlain
2018-12-04 0:44 ` brendanhiggins
2018-12-04 0:44 ` Brendan Higgins
2018-11-30 3:41 ` mcgrof
2018-11-30 3:41 ` Luis Chamberlain
2018-12-03 23:37 ` brendanhiggins
2018-12-03 23:37 ` Brendan Higgins
2018-11-28 19:36 ` [RFC v3 09/19] kunit: test: add the concept of assertions brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-11-28 19:36 ` brendanhiggins [this message]
2018-11-28 19:36 ` [RFC v3 10/19] kunit: test: add test managed resource tests Brendan Higgins
2018-11-28 19:36 ` [RFC v3 11/19] kunit: add Python libraries for handing KUnit config and kernel brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-11-29 13:54 ` kieran.bingham
2018-11-29 13:54 ` Kieran Bingham
2018-12-03 23:48 ` brendanhiggins
2018-12-03 23:48 ` Brendan Higgins
2018-12-04 20:47 ` mcgrof
2018-12-04 20:47 ` Luis Chamberlain
2018-12-06 12:32 ` kieran.bingham
2018-12-06 12:32 ` Kieran Bingham
2018-12-06 15:37 ` willy
2018-12-06 15:37 ` Matthew Wilcox
2018-12-07 11:30 ` kieran.bingham
2018-12-07 11:30 ` Kieran Bingham
2018-12-11 14:09 ` pmladek
2018-12-11 14:09 ` Petr Mladek
2018-12-11 14:41 ` rostedt
2018-12-11 14:41 ` Steven Rostedt
2018-12-11 17:01 ` anton.ivanov
2018-12-11 17:01 ` Anton Ivanov
2019-02-09 0:40 ` brendanhiggins
2019-02-09 0:40 ` Brendan Higgins
2018-12-07 1:05 ` mcgrof
2018-12-07 1:05 ` Luis Chamberlain
2018-12-07 18:35 ` kent.overstreet
2018-12-07 18:35 ` Kent Overstreet
2018-11-30 3:44 ` mcgrof
2018-11-30 3:44 ` Luis Chamberlain
2018-12-03 23:50 ` brendanhiggins
2018-12-03 23:50 ` Brendan Higgins
2018-12-04 20:48 ` mcgrof
2018-12-04 20:48 ` Luis Chamberlain
2018-11-28 19:36 ` [RFC v3 12/19] kunit: add KUnit wrapper script and simple output parser brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-11-28 19:36 ` [RFC v3 13/19] kunit: improve output from python wrapper brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-11-28 19:36 ` [RFC v3 14/19] Documentation: kunit: add documentation for KUnit brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-11-29 13:56 ` kieran.bingham
2018-11-29 13:56 ` Kieran Bingham
2018-11-30 3:45 ` mcgrof
2018-11-30 3:45 ` Luis Chamberlain
2018-12-03 23:53 ` brendanhiggins
2018-12-03 23:53 ` Brendan Higgins
2018-12-06 12:16 ` kieran.bingham
2018-12-06 12:16 ` Kieran Bingham
2019-02-09 0:56 ` brendanhiggins
2019-02-09 0:56 ` Brendan Higgins
2019-02-11 12:16 ` kieran.bingham
2019-02-11 12:16 ` Kieran Bingham
2019-02-12 22:10 ` brendanhiggins
2019-02-12 22:10 ` Brendan Higgins
2019-02-13 21:55 ` kieran.bingham
2019-02-13 21:55 ` Kieran Bingham
2019-02-14 0:17 ` brendanhiggins
2019-02-14 0:17 ` Brendan Higgins
2019-02-14 17:26 ` mcgrof
2019-02-14 17:26 ` Luis Chamberlain
2019-02-14 22:07 ` brendanhiggins
2019-02-14 22:07 ` Brendan Higgins
2018-11-28 19:36 ` [RFC v3 15/19] MAINTAINERS: add entry for KUnit the unit testing framework brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-11-28 19:36 ` [RFC v3 16/19] arch: um: make UML unflatten device tree when testing brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-11-28 21:16 ` robh
2018-11-28 21:16 ` Rob Herring
2018-12-04 0:00 ` brendanhiggins
2018-12-04 0:00 ` Brendan Higgins
2018-11-30 3:46 ` mcgrof
2018-11-30 3:46 ` Luis Chamberlain
2018-12-04 0:02 ` brendanhiggins
2018-12-04 0:02 ` Brendan Higgins
2018-11-28 19:36 ` [RFC v3 17/19] of: unittest: migrate tests to run on KUnit brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
[not found] ` <CAL_Jsq+09Kx7yMBC_Jw45QGmk6U_fp4N6HOZDwYrM4tWw+_dOA@mail.gmail.com>
2018-11-30 0:39 ` rdunlap
2018-11-30 0:39 ` Randy Dunlap
2018-12-04 0:13 ` brendanhiggins
2018-12-04 0:13 ` Brendan Higgins
2018-12-04 13:40 ` robh
2018-12-04 13:40 ` Rob Herring
2018-12-05 23:42 ` brendanhiggins
2018-12-05 23:42 ` Brendan Higgins
2018-12-07 0:41 ` robh
2018-12-07 0:41 ` Rob Herring
2018-12-04 0:08 ` brendanhiggins
2018-12-04 0:08 ` Brendan Higgins
2019-02-13 1:44 ` brendanhiggins
2019-02-13 1:44 ` Brendan Higgins
2019-02-14 20:10 ` robh
2019-02-14 20:10 ` Rob Herring
2019-02-14 21:52 ` brendanhiggins
2019-02-14 21:52 ` Brendan Higgins
2019-02-18 22:56 ` frowand.list
2019-02-18 22:56 ` Frank Rowand
2019-02-28 0:29 ` brendanhiggins
2019-02-28 0:29 ` Brendan Higgins
2018-12-04 10:56 ` frowand.list
2018-12-04 10:56 ` Frank Rowand
2018-11-28 19:36 ` [RFC v3 18/19] of: unittest: split out a couple of test cases from unittest brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-12-04 10:58 ` frowand.list
2018-12-04 10:58 ` Frank Rowand
2018-12-05 23:54 ` brendanhiggins
2018-12-05 23:54 ` Brendan Higgins
2019-02-14 23:57 ` frowand.list
2019-02-14 23:57 ` Frank Rowand
2019-02-15 0:56 ` brendanhiggins
2019-02-15 0:56 ` Brendan Higgins
2019-02-15 2:05 ` frowand.list
2019-02-15 2:05 ` Frank Rowand
2019-02-15 10:56 ` brendanhiggins
2019-02-15 10:56 ` Brendan Higgins
2019-02-18 22:25 ` frowand.list
2019-02-18 22:25 ` Frank Rowand
2019-02-20 20:44 ` frowand.list
2019-02-20 20:44 ` Frank Rowand
2019-02-20 20:47 ` frowand.list
2019-02-20 20:47 ` Frank Rowand
2019-02-28 3:52 ` brendanhiggins
2019-02-28 3:52 ` Brendan Higgins
2019-03-22 0:22 ` frowand.list
2019-03-22 0:22 ` Frank Rowand
2019-03-22 1:30 ` brendanhiggins
2019-03-22 1:30 ` Brendan Higgins
2019-03-22 1:47 ` frowand.list
2019-03-22 1:47 ` Frank Rowand
2019-03-25 22:15 ` brendanhiggins
2019-03-25 22:15 ` Brendan Higgins
2019-09-20 16:57 ` Rob Herring
2019-09-21 23:57 ` Frank Rowand
2019-03-22 1:34 ` frowand.list
2019-03-22 1:34 ` Frank Rowand
2019-03-25 22:18 ` brendanhiggins
2019-03-25 22:18 ` Brendan Higgins
2018-11-28 19:36 ` [RFC v3 19/19] of: unittest: split up some super large test cases brendanhiggins
2018-11-28 19:36 ` Brendan Higgins
2018-12-04 10:52 ` [RFC v3 00/19] kunit: introduce KUnit, the Linux kernel unit testing framework frowand.list
2018-12-04 10:52 ` Frank Rowand
2018-12-04 11:40 ` frowand.list
2018-12-04 11:40 ` Frank Rowand
2018-12-04 13:49 ` robh
2018-12-04 13:49 ` Rob Herring
2018-12-05 23:10 ` brendanhiggins
2018-12-05 23:10 ` Brendan Higgins
2019-03-22 0:27 ` frowand.list
2019-03-22 0:27 ` Frank Rowand
2019-03-25 22:04 ` brendanhiggins
2019-03-25 22:04 ` Brendan Higgins
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