diff options
author | Mickaël Salaün <mic@digikod.net> | 2017-05-26 21:44:01 +0300 |
---|---|---|
committer | Shuah Khan <shuahkh@osg.samsung.com> | 2017-06-07 19:07:22 +0300 |
commit | 1256a525573120a79d5893b7342285f088b47dcc (patch) | |
tree | 72e76b279c197fb9b3d96819cae49e17ab4c4df7 /tools | |
parent | cef04cdcb4275592ed6b6822e1939de44acce15b (diff) | |
download | linux-1256a525573120a79d5893b7342285f088b47dcc.tar.xz |
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: Mickaël Salaün <mic@digikod.net>
Acked-by: Kees 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: Shuah Khan <shuahkh@osg.samsung.com>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/testing/selftests/kselftest_harness.h | 355 |
1 files changed, 150 insertions, 205 deletions
diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index 171e70aead9c..45f807ce37e1 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -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])) |