lkml.org 
[lkml]   [2020]   [Mar]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 2/5] kselftest: create fixture objects
Date
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 | 57 +++++++++++++++++----
1 file changed, 46 insertions(+), 11 deletions(-)

diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
index 5336b26506ab..a396afe4a579 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, \
}; \
@@ -631,10 +636,44 @@
} \
} while (0); OPTIONAL_HANDLER(_assert)

+/* 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++;
+ /* Circular linked list where only prev is circular. */
+ if (__constructor_order == _CONSTRUCTOR_ORDER_FORWARD) {
+ f->next = NULL;
+ f->prev = __fixture_list->prev;
+ f->prev->next = f;
+ __fixture_list->prev = f;
+ } else {
+ f->next = __fixture_list;
+ f->next->prev = f;
+ f->prev = f;
+ __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 */
@@ -647,11 +686,6 @@ 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
@@ -702,7 +736,7 @@ 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) {
@@ -751,7 +785,8 @@ 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
\
 
 \ /
  Last update: 2020-03-13 04:18    [W:0.114 / U:0.804 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site