diff mbox series

[v3,3/6] kselftest: create fixture objects

Message ID 20200316225647.3129354-4-kuba@kernel.org (mailing list archive)
State New
Headers show
Series kselftest: add fixture parameters | expand

Commit Message

Jakub Kicinski March 16, 2020, 10:56 p.m. UTC 
Grouping tests by fixture will allow us to parametrize
test runs. Create full objects for fixtures.

Add a "global" fixture for tests without a fixture.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 tools/testing/selftests/kselftest_harness.h | 46 ++++++++++++++++-----
 1 file changed, 35 insertions(+), 11 deletions(-)

Comments

Kees Cook March 17, 2020, 8:23 p.m. UTC | #1 
On Mon, Mar 16, 2020 at 03:56:43PM -0700, Jakub Kicinski wrote:
> Grouping tests by fixture will allow us to parametrize
> test runs. Create full objects for fixtures.
> 
> Add a "global" fixture for tests without a fixture.
> 
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Acked-by: Kees Cook <keescook@chromium.org>

-Kees

> ---
>  tools/testing/selftests/kselftest_harness.h | 46 ++++++++++++++++-----
>  1 file changed, 35 insertions(+), 11 deletions(-)
> 
> diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
> index aaf58fffc8f7..0f68943d6f04 100644
> --- a/tools/testing/selftests/kselftest_harness.h
> +++ b/tools/testing/selftests/kselftest_harness.h
> @@ -169,8 +169,10 @@
>  #define __TEST_IMPL(test_name, _signal) \
>  	static void test_name(struct __test_metadata *_metadata); \
>  	static struct __test_metadata _##test_name##_object = \
> -		{ .name = "global." #test_name, \
> -		  .fn = &test_name, .termsig = _signal, \
> +		{ .name = #test_name, \
> +		  .fn = &test_name, \
> +		  .fixture = &_fixture_global, \
> +		  .termsig = _signal, \
>  		  .timeout = TEST_TIMEOUT_DEFAULT, }; \
>  	static void __attribute__((constructor)) _register_##test_name(void) \
>  	{ \
> @@ -212,10 +214,12 @@
>   * populated and cleaned up using FIXTURE_SETUP() and FIXTURE_TEARDOWN().
>   */
>  #define FIXTURE(fixture_name) \
> +	static struct __fixture_metadata _##fixture_name##_fixture_object = \
> +		{ .name =  #fixture_name, }; \
>  	static void __attribute__((constructor)) \
>  	_register_##fixture_name##_data(void) \
>  	{ \
> -		__fixture_count++; \
> +		__register_fixture(&_##fixture_name##_fixture_object); \
>  	} \
>  	FIXTURE_DATA(fixture_name)
>  
> @@ -309,8 +313,9 @@
>  	} \
>  	static struct __test_metadata \
>  		      _##fixture_name##_##test_name##_object = { \
> -		.name = #fixture_name "." #test_name, \
> +		.name = #test_name, \
>  		.fn = &wrapper_##fixture_name##_##test_name, \
> +		.fixture = &_##fixture_name##_fixture_object, \
>  		.termsig = signal, \
>  		.timeout = tmout, \
>  	 }; \
> @@ -654,10 +659,33 @@
>  	} \
>  }
>  
> +/* Contains all the information about a fixture */
> +struct __fixture_metadata {
> +	const char *name;
> +	struct __fixture_metadata *prev, *next;
> +} _fixture_global __attribute__((unused)) = {
> +	.name = "global",
> +	.prev = &_fixture_global,
> +};
> +
> +static struct __fixture_metadata *__fixture_list = &_fixture_global;
> +static unsigned int __fixture_count;
> +static int __constructor_order;
> +
> +#define _CONSTRUCTOR_ORDER_FORWARD   1
> +#define _CONSTRUCTOR_ORDER_BACKWARD -1
> +
> +static inline void __register_fixture(struct __fixture_metadata *f)
> +{
> +	__fixture_count++;
> +	__LIST_APPEND(__fixture_list, f);
> +}
> +
>  /* Contains all the information for test execution and status checking. */
>  struct __test_metadata {
>  	const char *name;
>  	void (*fn)(struct __test_metadata *);
> +	struct __fixture_metadata *fixture;
>  	int termsig;
>  	int passed;
>  	int trigger; /* extra handler after the evaluation */
> @@ -670,11 +698,6 @@ struct __test_metadata {
>  /* Storage for the (global) tests to be run. */
>  static struct __test_metadata *__test_list;
>  static unsigned int __test_count;
> -static unsigned int __fixture_count;
> -static int __constructor_order;
> -
> -#define _CONSTRUCTOR_ORDER_FORWARD   1
> -#define _CONSTRUCTOR_ORDER_BACKWARD -1
>  
>  /*
>   * Since constructors are called in reverse order, reverse the test
> @@ -708,7 +731,7 @@ void __run_test(struct __test_metadata *t)
>  
>  	t->passed = 1;
>  	t->trigger = 0;
> -	printf("[ RUN      ] %s\n", t->name);
> +	printf("[ RUN      ] %s.%s\n", t->fixture->name, t->name);
>  	alarm(t->timeout);
>  	child_pid = fork();
>  	if (child_pid < 0) {
> @@ -757,7 +780,8 @@ void __run_test(struct __test_metadata *t)
>  				status);
>  		}
>  	}
> -	printf("[     %4s ] %s\n", (t->passed ? "OK" : "FAIL"), t->name);
> +	printf("[     %4s ] %s.%s\n", (t->passed ? "OK" : "FAIL"),
> +	       t->fixture->name, t->name);
>  	alarm(0);
>  }
>  
> -- 
> 2.24.1
>
diff mbox series

Patch

diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
index aaf58fffc8f7..0f68943d6f04 100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -169,8 +169,10 @@ 
 #define __TEST_IMPL(test_name, _signal) \
 	static void test_name(struct __test_metadata *_metadata); \
 	static struct __test_metadata _##test_name##_object = \
-		{ .name = "global." #test_name, \
-		  .fn = &test_name, .termsig = _signal, \
+		{ .name = #test_name, \
+		  .fn = &test_name, \
+		  .fixture = &_fixture_global, \
+		  .termsig = _signal, \
 		  .timeout = TEST_TIMEOUT_DEFAULT, }; \
 	static void __attribute__((constructor)) _register_##test_name(void) \
 	{ \
@@ -212,10 +214,12 @@ 
  * populated and cleaned up using FIXTURE_SETUP() and FIXTURE_TEARDOWN().
  */
 #define FIXTURE(fixture_name) \
+	static struct __fixture_metadata _##fixture_name##_fixture_object = \
+		{ .name =  #fixture_name, }; \
 	static void __attribute__((constructor)) \
 	_register_##fixture_name##_data(void) \
 	{ \
-		__fixture_count++; \
+		__register_fixture(&_##fixture_name##_fixture_object); \
 	} \
 	FIXTURE_DATA(fixture_name)
 
@@ -309,8 +313,9 @@ 
 	} \
 	static struct __test_metadata \
 		      _##fixture_name##_##test_name##_object = { \
-		.name = #fixture_name "." #test_name, \
+		.name = #test_name, \
 		.fn = &wrapper_##fixture_name##_##test_name, \
+		.fixture = &_##fixture_name##_fixture_object, \
 		.termsig = signal, \
 		.timeout = tmout, \
 	 }; \
@@ -654,10 +659,33 @@ 
 	} \
 }
 
+/* Contains all the information about a fixture */
+struct __fixture_metadata {
+	const char *name;
+	struct __fixture_metadata *prev, *next;
+} _fixture_global __attribute__((unused)) = {
+	.name = "global",
+	.prev = &_fixture_global,
+};
+
+static struct __fixture_metadata *__fixture_list = &_fixture_global;
+static unsigned int __fixture_count;
+static int __constructor_order;
+
+#define _CONSTRUCTOR_ORDER_FORWARD   1
+#define _CONSTRUCTOR_ORDER_BACKWARD -1
+
+static inline void __register_fixture(struct __fixture_metadata *f)
+{
+	__fixture_count++;
+	__LIST_APPEND(__fixture_list, f);
+}
+
 /* Contains all the information for test execution and status checking. */
 struct __test_metadata {
 	const char *name;
 	void (*fn)(struct __test_metadata *);
+	struct __fixture_metadata *fixture;
 	int termsig;
 	int passed;
 	int trigger; /* extra handler after the evaluation */
@@ -670,11 +698,6 @@  struct __test_metadata {
 /* Storage for the (global) tests to be run. */
 static struct __test_metadata *__test_list;
 static unsigned int __test_count;
-static unsigned int __fixture_count;
-static int __constructor_order;
-
-#define _CONSTRUCTOR_ORDER_FORWARD   1
-#define _CONSTRUCTOR_ORDER_BACKWARD -1
 
 /*
  * Since constructors are called in reverse order, reverse the test
@@ -708,7 +731,7 @@  void __run_test(struct __test_metadata *t)
 
 	t->passed = 1;
 	t->trigger = 0;
-	printf("[ RUN      ] %s\n", t->name);
+	printf("[ RUN      ] %s.%s\n", t->fixture->name, t->name);
 	alarm(t->timeout);
 	child_pid = fork();
 	if (child_pid < 0) {
@@ -757,7 +780,8 @@  void __run_test(struct __test_metadata *t)
 				status);
 		}
 	}
-	printf("[     %4s ] %s\n", (t->passed ? "OK" : "FAIL"), t->name);
+	printf("[     %4s ] %s.%s\n", (t->passed ? "OK" : "FAIL"),
+	       t->fixture->name, t->name);
 	alarm(0);
 }