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Commit 1256a525 authored by Mickaël Salaün's avatar Mickaël Salaün Committed by Shuah Khan
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selftests: Remove the TEST_API() wrapper from kselftest_harness.h 

Remove the TEST_API() wrapper to expose the underlying macro arguments
to the documentation tools.
Signed-off-by: default avatarMickaël Salaün <mic@digikod.net>
Acked-by: default avatarKees Cook <keescook@chromium.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Kees Cook <keescook@chromium.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Will Drewry <wad@chromium.org>
Signed-off-by: default avatarShuah Khan <shuahkh@osg.samsung.com>
parent cef04cdc
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Showing with 150 additions and 205 deletions
tools/testing/selftests/kselftest_harness.h
View file @ 1256a525
......@@ -51,12 +51,31 @@
#include <sys/wait.h>
#include <unistd.h>
/* All exported functionality should be declared through this macro. */
#define TEST_API(x) _##x
/*
* Exported APIs
/* Utilities exposed to the test definitions */
#ifndef TH_LOG_STREAM
# define TH_LOG_STREAM stderr
#endif
#ifndef TH_LOG_ENABLED
# define TH_LOG_ENABLED 1
#endif
/* TH_LOG(format, ...)
* Optional debug logging function available for use in tests.
* Logging may be enabled or disabled by defining TH_LOG_ENABLED.
* E.g., #define TH_LOG_ENABLED 1
* If no definition is provided, logging is enabled by default.
*/
#define TH_LOG(fmt, ...) do { \
if (TH_LOG_ENABLED) \
__TH_LOG(fmt, ##__VA_ARGS__); \
} while (0)
/* Unconditional logger for internal use. */
#define __TH_LOG(fmt, ...) \
fprintf(TH_LOG_STREAM, "%s:%d:%s:" fmt "\n", \
__FILE__, __LINE__, _metadata->name, ##__VA_ARGS__)
/* TEST(name) { implementation }
* Defines a test by name.
......@@ -66,7 +85,8 @@
*
* EXPECT_* and ASSERT_* are valid in a TEST() { } context.
*/
#define TEST TEST_API(TEST)
/* Defines the test function and creates the registration stub. */
#define TEST(test_name) __TEST_IMPL(test_name, -1)
/* TEST_SIGNAL(name, signal) { implementation }
* Defines a test by name and the expected term signal.
......@@ -76,7 +96,27 @@
*
* EXPECT_* and ASSERT_* are valid in a TEST() { } context.
*/
#define TEST_SIGNAL TEST_API(TEST_SIGNAL)
#define TEST_SIGNAL(test_name, signal) __TEST_IMPL(test_name, signal)
#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 }; \
static void __attribute__((constructor)) _register_##test_name(void) \
{ \
__register_test(&_##test_name##_object); \
} \
static void test_name( \
struct __test_metadata __attribute__((unused)) *_metadata)
/* FIXTURE_DATA(datatype name)
* This call may be used when the type of the fixture data
* is needed. In general, this should not be needed unless
* the |self| is being passed to a helper directly.
*/
/* Wraps the struct name so we have one less argument to pass around. */
#define FIXTURE_DATA(datatype_name) struct _test_data_##datatype_name
/* FIXTURE(datatype name) {
* type property1;
......@@ -85,14 +125,14 @@
* Defines the data provided to TEST_F()-defined tests as |self|. It should be
* populated and cleaned up using FIXTURE_SETUP and FIXTURE_TEARDOWN.
*/
#define FIXTURE TEST_API(FIXTURE)
/* FIXTURE_DATA(datatype name)
* This call may be used when the type of the fixture data
* is needed. In general, this should not be needed unless
* the |self| is being passed to a helper directly.
*/
#define FIXTURE_DATA TEST_API(FIXTURE_DATA)
/* Called once per fixture to setup the data and register. */
#define FIXTURE(fixture_name) \
static void __attribute__((constructor)) \
_register_##fixture_name##_data(void) \
{ \
__fixture_count++; \
} \
FIXTURE_DATA(fixture_name)
/* FIXTURE_SETUP(fixture name) { implementation }
* Populates the required "setup" function for a fixture. An instance of the
......@@ -104,8 +144,13 @@
*
* A bare "return;" statement may be used to return early.
*/
#define FIXTURE_SETUP TEST_API(FIXTURE_SETUP)
/* Prepares the setup function for the fixture. |_metadata| is included
* so that ASSERT_* work as a convenience.
*/
#define FIXTURE_SETUP(fixture_name) \
void fixture_name##_setup( \
struct __test_metadata __attribute__((unused)) *_metadata, \
FIXTURE_DATA(fixture_name) __attribute__((unused)) *self)
/* FIXTURE_TEARDOWN(fixture name) { implementation }
* Populates the required "teardown" function for a fixture. An instance of the
* datatype defined with _FIXTURE_DATA will be exposed as |self| for the
......@@ -113,166 +158,36 @@
*
* A bare "return;" statement may be used to return early.
*/
#define FIXTURE_TEARDOWN TEST_API(FIXTURE_TEARDOWN)
#define FIXTURE_TEARDOWN(fixture_name) \
void fixture_name##_teardown( \
struct __test_metadata __attribute__((unused)) *_metadata, \
FIXTURE_DATA(fixture_name) __attribute__((unused)) *self)
/* TEST_F(fixture, name) { implementation }
* Defines a test that depends on a fixture (e.g., is part of a test case).
* Very similar to TEST() except that |self| is the setup instance of fixture's
* datatype exposed for use by the implementation.
*/
#define TEST_F TEST_API(TEST_F)
#define TEST_F_SIGNAL TEST_API(TEST_F_SIGNAL)
/* Use once to append a main() to the test file. E.g.,
* TEST_HARNESS_MAIN
*/
#define TEST_HARNESS_MAIN TEST_API(TEST_HARNESS_MAIN)
/*
* Operators for use in TEST and TEST_F.
* ASSERT_* calls will stop test execution immediately.
* EXPECT_* calls will emit a failure warning, note it, and continue.
*/
/* ASSERT_EQ(expected, measured): expected == measured */
#define ASSERT_EQ TEST_API(ASSERT_EQ)
/* ASSERT_NE(expected, measured): expected != measured */
#define ASSERT_NE TEST_API(ASSERT_NE)
/* ASSERT_LT(expected, measured): expected < measured */
#define ASSERT_LT TEST_API(ASSERT_LT)
/* ASSERT_LE(expected, measured): expected <= measured */
#define ASSERT_LE TEST_API(ASSERT_LE)
/* ASSERT_GT(expected, measured): expected > measured */
#define ASSERT_GT TEST_API(ASSERT_GT)
/* ASSERT_GE(expected, measured): expected >= measured */
#define ASSERT_GE TEST_API(ASSERT_GE)
/* ASSERT_NULL(measured): NULL == measured */
#define ASSERT_NULL TEST_API(ASSERT_NULL)
/* ASSERT_TRUE(measured): measured != 0 */
#define ASSERT_TRUE TEST_API(ASSERT_TRUE)
/* ASSERT_FALSE(measured): measured == 0 */
#define ASSERT_FALSE TEST_API(ASSERT_FALSE)
/* ASSERT_STREQ(expected, measured): !strcmp(expected, measured) */
#define ASSERT_STREQ TEST_API(ASSERT_STREQ)
/* ASSERT_STRNE(expected, measured): strcmp(expected, measured) */
#define ASSERT_STRNE TEST_API(ASSERT_STRNE)
/* EXPECT_EQ(expected, measured): expected == measured */
#define EXPECT_EQ TEST_API(EXPECT_EQ)
/* EXPECT_NE(expected, measured): expected != measured */
#define EXPECT_NE TEST_API(EXPECT_NE)
/* EXPECT_LT(expected, measured): expected < measured */
#define EXPECT_LT TEST_API(EXPECT_LT)
/* EXPECT_LE(expected, measured): expected <= measured */
#define EXPECT_LE TEST_API(EXPECT_LE)
/* EXPECT_GT(expected, measured): expected > measured */
#define EXPECT_GT TEST_API(EXPECT_GT)
/* EXPECT_GE(expected, measured): expected >= measured */
#define EXPECT_GE TEST_API(EXPECT_GE)
/* EXPECT_NULL(measured): NULL == measured */
#define EXPECT_NULL TEST_API(EXPECT_NULL)
/* EXPECT_TRUE(measured): 0 != measured */
#define EXPECT_TRUE TEST_API(EXPECT_TRUE)
/* EXPECT_FALSE(measured): 0 == measured */
#define EXPECT_FALSE TEST_API(EXPECT_FALSE)
/* EXPECT_STREQ(expected, measured): !strcmp(expected, measured) */
#define EXPECT_STREQ TEST_API(EXPECT_STREQ)
/* EXPECT_STRNE(expected, measured): strcmp(expected, measured) */
#define EXPECT_STRNE TEST_API(EXPECT_STRNE)
/* TH_LOG(format, ...)
* Optional debug logging function available for use in tests.
* Logging may be enabled or disabled by defining TH_LOG_ENABLED.
* E.g., #define TH_LOG_ENABLED 1
* If no definition is provided, logging is enabled by default.
*/
#define TH_LOG TEST_API(TH_LOG)
/*
* Internal implementation.
*
*/
/* Utilities exposed to the test definitions */
#ifndef TH_LOG_STREAM
# define TH_LOG_STREAM stderr
#endif
#ifndef TH_LOG_ENABLED
# define TH_LOG_ENABLED 1
#endif
#define _TH_LOG(fmt, ...) do { \
if (TH_LOG_ENABLED) \
__TH_LOG(fmt, ##__VA_ARGS__); \
} while (0)
/* Unconditional logger for internal use. */
#define __TH_LOG(fmt, ...) \
fprintf(TH_LOG_STREAM, "%s:%d:%s:" fmt "\n", \
__FILE__, __LINE__, _metadata->name, ##__VA_ARGS__)
/* Defines the test function and creates the registration stub. */
#define _TEST(test_name) __TEST_IMPL(test_name, -1)
#define _TEST_SIGNAL(test_name, signal) __TEST_IMPL(test_name, signal)
#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 }; \
static void __attribute__((constructor)) _register_##test_name(void) \
{ \
__register_test(&_##test_name##_object); \
} \
static void test_name( \
struct __test_metadata __attribute__((unused)) *_metadata)
/* Wraps the struct name so we have one less argument to pass around. */
#define _FIXTURE_DATA(fixture_name) struct _test_data_##fixture_name
/* Called once per fixture to setup the data and register. */
#define _FIXTURE(fixture_name) \
static void __attribute__((constructor)) \
_register_##fixture_name##_data(void) \
{ \
__fixture_count++; \
} \
_FIXTURE_DATA(fixture_name)
/* Prepares the setup function for the fixture. |_metadata| is included
* so that ASSERT_* work as a convenience.
*/
#define _FIXTURE_SETUP(fixture_name) \
void fixture_name##_setup( \
struct __test_metadata __attribute__((unused)) *_metadata, \
_FIXTURE_DATA(fixture_name) __attribute__((unused)) *self)
#define _FIXTURE_TEARDOWN(fixture_name) \
void fixture_name##_teardown( \
struct __test_metadata __attribute__((unused)) *_metadata, \
_FIXTURE_DATA(fixture_name) __attribute__((unused)) *self)
/* Emits test registration and helpers for fixture-based test
* cases.
* TODO(wad) register fixtures on dedicated test lists.
*/
#define _TEST_F(fixture_name, test_name) \
#define TEST_F(fixture_name, test_name) \
__TEST_F_IMPL(fixture_name, test_name, -1)
#define _TEST_F_SIGNAL(fixture_name, test_name, signal) \
#define TEST_F_SIGNAL(fixture_name, test_name, signal) \
__TEST_F_IMPL(fixture_name, test_name, signal)
#define __TEST_F_IMPL(fixture_name, test_name, signal) \
static void fixture_name##_##test_name( \
struct __test_metadata *_metadata, \
_FIXTURE_DATA(fixture_name) *self); \
FIXTURE_DATA(fixture_name) *self); \
static inline void wrapper_##fixture_name##_##test_name( \
struct __test_metadata *_metadata) \
{ \
/* fixture data is alloced, setup, and torn down per call. */ \
_FIXTURE_DATA(fixture_name) self; \
memset(&self, 0, sizeof(_FIXTURE_DATA(fixture_name))); \
FIXTURE_DATA(fixture_name) self; \
memset(&self, 0, sizeof(FIXTURE_DATA(fixture_name))); \
fixture_name##_setup(_metadata, &self); \
/* Let setup failure terminate early. */ \
if (!_metadata->passed) \
......@@ -293,10 +208,13 @@
} \
static void fixture_name##_##test_name( \
struct __test_metadata __attribute__((unused)) *_metadata, \
_FIXTURE_DATA(fixture_name) __attribute__((unused)) *self)
FIXTURE_DATA(fixture_name) __attribute__((unused)) *self)
/* Use once to append a main() to the test file. E.g.,
* TEST_HARNESS_MAIN
*/
/* Exports a simple wrapper to run the test harness. */
#define _TEST_HARNESS_MAIN \
#define TEST_HARNESS_MAIN \
static void __attribute__((constructor)) \
__constructor_order_last(void) \
{ \
......@@ -307,54 +225,81 @@
return test_harness_run(argc, argv); \
}
#define _ASSERT_EQ(_expected, _seen) \
__EXPECT(_expected, _seen, ==, 1)
#define _ASSERT_NE(_expected, _seen) \
__EXPECT(_expected, _seen, !=, 1)
#define _ASSERT_LT(_expected, _seen) \
__EXPECT(_expected, _seen, <, 1)
#define _ASSERT_LE(_expected, _seen) \
__EXPECT(_expected, _seen, <=, 1)
#define _ASSERT_GT(_expected, _seen) \
__EXPECT(_expected, _seen, >, 1)
#define _ASSERT_GE(_expected, _seen) \
__EXPECT(_expected, _seen, >=, 1)
#define _ASSERT_NULL(_seen) \
__EXPECT(NULL, _seen, ==, 1)
#define _ASSERT_TRUE(_seen) \
_ASSERT_NE(0, _seen)
#define _ASSERT_FALSE(_seen) \
_ASSERT_EQ(0, _seen)
#define _ASSERT_STREQ(_expected, _seen) \
__EXPECT_STR(_expected, _seen, ==, 1)
#define _ASSERT_STRNE(_expected, _seen) \
__EXPECT_STR(_expected, _seen, !=, 1)
#define _EXPECT_EQ(_expected, _seen) \
__EXPECT(_expected, _seen, ==, 0)
#define _EXPECT_NE(_expected, _seen) \
__EXPECT(_expected, _seen, !=, 0)
#define _EXPECT_LT(_expected, _seen) \
__EXPECT(_expected, _seen, <, 0)
#define _EXPECT_LE(_expected, _seen) \
__EXPECT(_expected, _seen, <=, 0)
#define _EXPECT_GT(_expected, _seen) \
__EXPECT(_expected, _seen, >, 0)
#define _EXPECT_GE(_expected, _seen) \
__EXPECT(_expected, _seen, >=, 0)
#define _EXPECT_NULL(_seen) \
__EXPECT(NULL, _seen, ==, 0)
#define _EXPECT_TRUE(_seen) \
_EXPECT_NE(0, _seen)
#define _EXPECT_FALSE(_seen) \
_EXPECT_EQ(0, _seen)
#define _EXPECT_STREQ(_expected, _seen) \
__EXPECT_STR(_expected, _seen, ==, 0)
#define _EXPECT_STRNE(_expected, _seen) \
__EXPECT_STR(_expected, _seen, !=, 0)
/*
* Operators for use in TEST and TEST_F.
* ASSERT_* calls will stop test execution immediately.
* EXPECT_* calls will emit a failure warning, note it, and continue.
*/
/* ASSERT_EQ(expected, measured): expected == measured */
#define ASSERT_EQ(expected, seen) \
__EXPECT(expected, seen, ==, 1)
/* ASSERT_NE(expected, measured): expected != measured */
#define ASSERT_NE(expected, seen) \
__EXPECT(expected, seen, !=, 1)
/* ASSERT_LT(expected, measured): expected < measured */
#define ASSERT_LT(expected, seen) \
__EXPECT(expected, seen, <, 1)
/* ASSERT_LE(expected, measured): expected <= measured */
#define ASSERT_LE(expected, seen) \
__EXPECT(expected, seen, <=, 1)
/* ASSERT_GT(expected, measured): expected > measured */
#define ASSERT_GT(expected, seen) \
__EXPECT(expected, seen, >, 1)
/* ASSERT_GE(expected, measured): expected >= measured */
#define ASSERT_GE(expected, seen) \
__EXPECT(expected, seen, >=, 1)
/* ASSERT_NULL(measured): NULL == measured */
#define ASSERT_NULL(seen) \
__EXPECT(NULL, seen, ==, 1)
/* ASSERT_TRUE(measured): measured != 0 */
#define ASSERT_TRUE(seen) \
ASSERT_NE(0, seen)
/* ASSERT_FALSE(measured): measured == 0 */
#define ASSERT_FALSE(seen) \
ASSERT_EQ(0, seen)
/* ASSERT_STREQ(expected, measured): !strcmp(expected, measured) */
#define ASSERT_STREQ(expected, seen) \
__EXPECT_STR(expected, seen, ==, 1)
/* ASSERT_STRNE(expected, measured): strcmp(expected, measured) */
#define ASSERT_STRNE(expected, seen) \
__EXPECT_STR(expected, seen, !=, 1)
/* EXPECT_EQ(expected, measured): expected == measured */
#define EXPECT_EQ(expected, seen) \
__EXPECT(expected, seen, ==, 0)
/* EXPECT_NE(expected, measured): expected != measured */
#define EXPECT_NE(expected, seen) \
__EXPECT(expected, seen, !=, 0)
/* EXPECT_LT(expected, measured): expected < measured */
#define EXPECT_LT(expected, seen) \
__EXPECT(expected, seen, <, 0)
/* EXPECT_LE(expected, measured): expected <= measured */
#define EXPECT_LE(expected, seen) \
__EXPECT(expected, seen, <=, 0)
/* EXPECT_GT(expected, measured): expected > measured */
#define EXPECT_GT(expected, seen) \
__EXPECT(expected, seen, >, 0)
/* EXPECT_GE(expected, measured): expected >= measured */
#define EXPECT_GE(expected, seen) \
__EXPECT(expected, seen, >=, 0)
/* EXPECT_NULL(measured): NULL == measured */
#define EXPECT_NULL(seen) \
__EXPECT(NULL, seen, ==, 0)
/* EXPECT_TRUE(measured): 0 != measured */
#define EXPECT_TRUE(seen) \
EXPECT_NE(0, seen)
/* EXPECT_FALSE(measured): 0 == measured */
#define EXPECT_FALSE(seen) \
EXPECT_EQ(0, seen)
/* EXPECT_STREQ(expected, measured): !strcmp(expected, measured) */
#define EXPECT_STREQ(expected, seen) \
__EXPECT_STR(expected, seen, ==, 0)
/* EXPECT_STRNE(expected, measured): strcmp(expected, measured) */
#define EXPECT_STRNE(expected, seen) \
__EXPECT_STR(expected, seen, !=, 0)
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
......
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