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linux/include/kunit/test.h
Miguel Ojeda 7466886b40 kunit: take kunit_assert as const 
The `kunit_do_failed_assertion` function passes its
`struct kunit_assert` argument to `kunit_fail`. This one,
in turn, calls its `format` field passing the assert again
as a `const` pointer.

Therefore, the whole chain may be made `const`.

Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Reviewed-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-05-16 13:23:00 -06:00

1352 lines
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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Base unit test (KUnit) API.
*
* Copyright (C) 2019, Google LLC.
* Author: Brendan Higgins <brendanhiggins@google.com>
*/
#ifndef _KUNIT_TEST_H
#define _KUNIT_TEST_H
#include <kunit/assert.h>
#include <kunit/try-catch.h>
#include <linux/compiler.h>
#include <linux/container_of.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/kconfig.h>
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/types.h>
#include <asm/rwonce.h>
struct kunit;
/* Size of log associated with test. */
#define KUNIT_LOG_SIZE 512
/* Maximum size of parameter description string. */
#define KUNIT_PARAM_DESC_SIZE 128
/* Maximum size of a status comment. */
#define KUNIT_STATUS_COMMENT_SIZE 256
/*
* TAP specifies subtest stream indentation of 4 spaces, 8 spaces for a
* sub-subtest. See the "Subtests" section in
* https://node-tap.org/tap-protocol/
*/
#define KUNIT_SUBTEST_INDENT " "
#define KUNIT_SUBSUBTEST_INDENT " "
/**
* enum kunit_status - Type of result for a test or test suite
* @KUNIT_SUCCESS: Denotes the test suite has not failed nor been skipped
* @KUNIT_FAILURE: Denotes the test has failed.
* @KUNIT_SKIPPED: Denotes the test has been skipped.
*/
enum kunit_status {
KUNIT_SUCCESS,
KUNIT_FAILURE,
KUNIT_SKIPPED,
};
/**
* struct kunit_case - represents an individual test case.
*
* @run_case: the function representing the actual test case.
* @name: the name of the test case.
* @generate_params: the generator function for parameterized tests.
*
* A test case is a function with the signature,
* ``void (*)(struct kunit *)``
* that makes expectations and assertions (see KUNIT_EXPECT_TRUE() and
* KUNIT_ASSERT_TRUE()) about code under test. Each test case is associated
* with a &struct kunit_suite and will be run after the suite's init
* function and followed by the suite's exit function.
*
* A test case should be static and should only be created with the
* KUNIT_CASE() macro; additionally, every array of test cases should be
* terminated with an empty test case.
*
* Example:
*
* .. code-block:: c
*
* void add_test_basic(struct kunit *test)
* {
* KUNIT_EXPECT_EQ(test, 1, add(1, 0));
* KUNIT_EXPECT_EQ(test, 2, add(1, 1));
* KUNIT_EXPECT_EQ(test, 0, add(-1, 1));
* KUNIT_EXPECT_EQ(test, INT_MAX, add(0, INT_MAX));
* KUNIT_EXPECT_EQ(test, -1, add(INT_MAX, INT_MIN));
* }
*
* static struct kunit_case example_test_cases[] = {
* KUNIT_CASE(add_test_basic),
* {}
* };
*
*/
struct kunit_case {
void (*run_case)(struct kunit *test);
const char *name;
const void* (*generate_params)(const void *prev, char *desc);
/* private: internal use only. */
enum kunit_status status;
char *log;
};
static inline char *kunit_status_to_ok_not_ok(enum kunit_status status)
{
switch (status) {
case KUNIT_SKIPPED:
case KUNIT_SUCCESS:
return "ok";
case KUNIT_FAILURE:
return "not ok";
}
return "invalid";
}
/**
* KUNIT_CASE - A helper for creating a &struct kunit_case
*
* @test_name: a reference to a test case function.
*
* Takes a symbol for a function representing a test case and creates a
* &struct kunit_case object from it. See the documentation for
* &struct kunit_case for an example on how to use it.
*/
#define KUNIT_CASE(test_name) { .run_case = test_name, .name = #test_name }
/**
* KUNIT_CASE_PARAM - A helper for creation a parameterized &struct kunit_case
*
* @test_name: a reference to a test case function.
* @gen_params: a reference to a parameter generator function.
*
* The generator function::
*
* const void* gen_params(const void *prev, char *desc)
*
* is used to lazily generate a series of arbitrarily typed values that fit into
* a void*. The argument @prev is the previously returned value, which should be
* used to derive the next value; @prev is set to NULL on the initial generator
* call. When no more values are available, the generator must return NULL.
* Optionally write a string into @desc (size of KUNIT_PARAM_DESC_SIZE)
* describing the parameter.
*/
#define KUNIT_CASE_PARAM(test_name, gen_params) \
{ .run_case = test_name, .name = #test_name, \
.generate_params = gen_params }
/**
* struct kunit_suite - describes a related collection of &struct kunit_case
*
* @name: the name of the test. Purely informational.
* @suite_init: called once per test suite before the test cases.
* @suite_exit: called once per test suite after all test cases.
* @init: called before every test case.
* @exit: called after every test case.
* @test_cases: a null terminated array of test cases.
*
* A kunit_suite is a collection of related &struct kunit_case s, such that
* @init is called before every test case and @exit is called after every
* test case, similar to the notion of a *test fixture* or a *test class*
* in other unit testing frameworks like JUnit or Googletest.
*
* Every &struct kunit_case must be associated with a kunit_suite for KUnit
* to run it.
*/
struct kunit_suite {
const char name[256];
int (*suite_init)(struct kunit_suite *suite);
void (*suite_exit)(struct kunit_suite *suite);
int (*init)(struct kunit *test);
void (*exit)(struct kunit *test);
struct kunit_case *test_cases;
/* private: internal use only */
char status_comment[KUNIT_STATUS_COMMENT_SIZE];
struct dentry *debugfs;
char *log;
int suite_init_err;
};
/**
* struct kunit - represents a running instance of a test.
*
* @priv: for user to store arbitrary data. Commonly used to pass data
* created in the init function (see &struct kunit_suite).
*
* Used to store information about the current context under which the test
* is running. Most of this data is private and should only be accessed
* indirectly via public functions; the one exception is @priv which can be
* used by the test writer to store arbitrary data.
*/
struct kunit {
void *priv;
/* private: internal use only. */
const char *name; /* Read only after initialization! */
char *log; /* Points at case log after initialization */
struct kunit_try_catch try_catch;
/* param_value is the current parameter value for a test case. */
const void *param_value;
/* param_index stores the index of the parameter in parameterized tests. */
int param_index;
/*
* success starts as true, and may only be set to false during a
* test case; thus, it is safe to update this across multiple
* threads using WRITE_ONCE; however, as a consequence, it may only
* be read after the test case finishes once all threads associated
* with the test case have terminated.
*/
spinlock_t lock; /* Guards all mutable test state. */
enum kunit_status status; /* Read only after test_case finishes! */
/*
* Because resources is a list that may be updated multiple times (with
* new resources) from any thread associated with a test case, we must
* protect it with some type of lock.
*/
struct list_head resources; /* Protected by lock. */
char status_comment[KUNIT_STATUS_COMMENT_SIZE];
};
static inline void kunit_set_failure(struct kunit *test)
{
WRITE_ONCE(test->status, KUNIT_FAILURE);
}
void kunit_init_test(struct kunit *test, const char *name, char *log);
int kunit_run_tests(struct kunit_suite *suite);
size_t kunit_suite_num_test_cases(struct kunit_suite *suite);
unsigned int kunit_test_case_num(struct kunit_suite *suite,
struct kunit_case *test_case);
int __kunit_test_suites_init(struct kunit_suite * const * const suites);
void __kunit_test_suites_exit(struct kunit_suite **suites);
#if IS_BUILTIN(CONFIG_KUNIT)
int kunit_run_all_tests(void);
#else
static inline int kunit_run_all_tests(void)
{
return 0;
}
#endif /* IS_BUILTIN(CONFIG_KUNIT) */
#ifdef MODULE
/**
* kunit_test_suites_for_module() - used to register one or more
* &struct kunit_suite with KUnit.
*
* @__suites: a statically allocated list of &struct kunit_suite.
*
* Registers @__suites with the test framework. See &struct kunit_suite for
* more information.
*
* If a test suite is built-in, module_init() gets translated into
* an initcall which we don't want as the idea is that for builtins
* the executor will manage execution. So ensure we do not define
* module_{init|exit} functions for the builtin case when registering
* suites via kunit_test_suites() below.
*/
#define kunit_test_suites_for_module(__suites) \
static int __init kunit_test_suites_init(void) \
{ \
return __kunit_test_suites_init(__suites); \
} \
module_init(kunit_test_suites_init); \
\
static void __exit kunit_test_suites_exit(void) \
{ \
return __kunit_test_suites_exit(__suites); \
} \
module_exit(kunit_test_suites_exit)
#else
#define kunit_test_suites_for_module(__suites)
#endif /* MODULE */
#define __kunit_test_suites(unique_array, unique_suites, ...) \
static struct kunit_suite *unique_array[] = { __VA_ARGS__, NULL }; \
kunit_test_suites_for_module(unique_array); \
static struct kunit_suite **unique_suites \
__used __section(".kunit_test_suites") = unique_array
/**
* kunit_test_suites() - used to register one or more &struct kunit_suite
* with KUnit.
*
* @__suites: a statically allocated list of &struct kunit_suite.
*
* Registers @suites with the test framework. See &struct kunit_suite for
* more information.
*
* When builtin, KUnit tests are all run via executor; this is done
* by placing the array of struct kunit_suite * in the .kunit_test_suites
* ELF section.
*
* An alternative is to build the tests as a module. Because modules do not
* support multiple initcall()s, we need to initialize an array of suites for a
* module.
*
*/
#define kunit_test_suites(__suites...) \
__kunit_test_suites(__UNIQUE_ID(array), \
__UNIQUE_ID(suites), \
##__suites)
#define kunit_test_suite(suite) kunit_test_suites(&suite)
/**
* kunit_test_init_section_suites() - used to register one or more &struct
* kunit_suite containing init functions or
* init data.
*
* @__suites: a statically allocated list of &struct kunit_suite.
*
* This functions identically as &kunit_test_suites() except that it suppresses
* modpost warnings for referencing functions marked __init or data marked
* __initdata; this is OK because currently KUnit only runs tests upon boot
* during the init phase or upon loading a module during the init phase.
*
* NOTE TO KUNIT DEVS: If we ever allow KUnit tests to be run after boot, these
* tests must be excluded.
*
* The only thing this macro does that's different from kunit_test_suites is
* that it suffixes the array and suite declarations it makes with _probe;
* modpost suppresses warnings about referencing init data for symbols named in
* this manner.
*/
#define kunit_test_init_section_suites(__suites...) \
__kunit_test_suites(CONCATENATE(__UNIQUE_ID(array), _probe), \
CONCATENATE(__UNIQUE_ID(suites), _probe), \
##__suites)
#define kunit_test_init_section_suite(suite) \
kunit_test_init_section_suites(&suite)
#define kunit_suite_for_each_test_case(suite, test_case) \
for (test_case = suite->test_cases; test_case->run_case; test_case++)
enum kunit_status kunit_suite_has_succeeded(struct kunit_suite *suite);
/**
* kunit_kmalloc_array() - Like kmalloc_array() except the allocation is *test managed*.
* @test: The test context object.
* @n: number of elements.
* @size: The size in bytes of the desired memory.
* @gfp: flags passed to underlying kmalloc().
*
* Just like `kmalloc_array(...)`, except the allocation is managed by the test case
* and is automatically cleaned up after the test case concludes. See &struct
* kunit_resource for more information.
*/
void *kunit_kmalloc_array(struct kunit *test, size_t n, size_t size, gfp_t gfp);
/**
* kunit_kmalloc() - Like kmalloc() except the allocation is *test managed*.
* @test: The test context object.
* @size: The size in bytes of the desired memory.
* @gfp: flags passed to underlying kmalloc().
*
* See kmalloc() and kunit_kmalloc_array() for more information.
*/
static inline void *kunit_kmalloc(struct kunit *test, size_t size, gfp_t gfp)
{
return kunit_kmalloc_array(test, 1, size, gfp);
}
/**
* kunit_kfree() - Like kfree except for allocations managed by KUnit.
* @test: The test case to which the resource belongs.
* @ptr: The memory allocation to free.
*/
void kunit_kfree(struct kunit *test, const void *ptr);
/**
* kunit_kzalloc() - Just like kunit_kmalloc(), but zeroes the allocation.
* @test: The test context object.
* @size: The size in bytes of the desired memory.
* @gfp: flags passed to underlying kmalloc().
*
* See kzalloc() and kunit_kmalloc_array() for more information.
*/
static inline void *kunit_kzalloc(struct kunit *test, size_t size, gfp_t gfp)
{
return kunit_kmalloc(test, size, gfp | __GFP_ZERO);
}
/**
* kunit_kcalloc() - Just like kunit_kmalloc_array(), but zeroes the allocation.
* @test: The test context object.
* @n: number of elements.
* @size: The size in bytes of the desired memory.
* @gfp: flags passed to underlying kmalloc().
*
* See kcalloc() and kunit_kmalloc_array() for more information.
*/
static inline void *kunit_kcalloc(struct kunit *test, size_t n, size_t size, gfp_t gfp)
{
return kunit_kmalloc_array(test, n, size, gfp | __GFP_ZERO);
}
void kunit_cleanup(struct kunit *test);
void __printf(2, 3) kunit_log_append(char *log, const char *fmt, ...);
/**
* kunit_mark_skipped() - Marks @test_or_suite as skipped
*
* @test_or_suite: The test context object.
* @fmt: A printk() style format string.
*
* Marks the test as skipped. @fmt is given output as the test status
* comment, typically the reason the test was skipped.
*
* Test execution continues after kunit_mark_skipped() is called.
*/
#define kunit_mark_skipped(test_or_suite, fmt, ...) \
do { \
WRITE_ONCE((test_or_suite)->status, KUNIT_SKIPPED); \
scnprintf((test_or_suite)->status_comment, \
KUNIT_STATUS_COMMENT_SIZE, \
fmt, ##__VA_ARGS__); \
} while (0)
/**
* kunit_skip() - Marks @test_or_suite as skipped
*
* @test_or_suite: The test context object.
* @fmt: A printk() style format string.
*
* Skips the test. @fmt is given output as the test status
* comment, typically the reason the test was skipped.
*
* Test execution is halted after kunit_skip() is called.
*/
#define kunit_skip(test_or_suite, fmt, ...) \
do { \
kunit_mark_skipped((test_or_suite), fmt, ##__VA_ARGS__);\
kunit_try_catch_throw(&((test_or_suite)->try_catch)); \
} while (0)
/*
* printk and log to per-test or per-suite log buffer. Logging only done
* if CONFIG_KUNIT_DEBUGFS is 'y'; if it is 'n', no log is allocated/used.
*/
#define kunit_log(lvl, test_or_suite, fmt, ...) \
do { \
printk(lvl fmt, ##__VA_ARGS__); \
kunit_log_append((test_or_suite)->log, fmt "\n", \
##__VA_ARGS__); \
} while (0)
#define kunit_printk(lvl, test, fmt, ...) \
kunit_log(lvl, test, KUNIT_SUBTEST_INDENT "# %s: " fmt, \
(test)->name, ##__VA_ARGS__)
/**
* kunit_info() - Prints an INFO level message associated with @test.
*
* @test: The test context object.
* @fmt: A printk() style format string.
*
* Prints an info level message associated with the test suite being run.
* Takes a variable number of format parameters just like printk().
*/
#define kunit_info(test, fmt, ...) \
kunit_printk(KERN_INFO, test, fmt, ##__VA_ARGS__)
/**
* kunit_warn() - Prints a WARN level message associated with @test.
*
* @test: The test context object.
* @fmt: A printk() style format string.
*
* Prints a warning level message.
*/
#define kunit_warn(test, fmt, ...) \
kunit_printk(KERN_WARNING, test, fmt, ##__VA_ARGS__)
/**
* kunit_err() - Prints an ERROR level message associated with @test.
*
* @test: The test context object.
* @fmt: A printk() style format string.
*
* Prints an error level message.
*/
#define kunit_err(test, fmt, ...) \
kunit_printk(KERN_ERR, test, fmt, ##__VA_ARGS__)
/**
* KUNIT_SUCCEED() - A no-op expectation. Only exists for code clarity.
* @test: The test context object.
*
* The opposite of KUNIT_FAIL(), it is an expectation that cannot fail. In other
* words, it does nothing and only exists for code clarity. See
* KUNIT_EXPECT_TRUE() for more information.
*/
#define KUNIT_SUCCEED(test) do {} while (0)
void kunit_do_failed_assertion(struct kunit *test,
const struct kunit_loc *loc,
enum kunit_assert_type type,
const struct kunit_assert *assert,
const char *fmt, ...);
#define KUNIT_ASSERTION(test, assert_type, pass, assert_class, INITIALIZER, fmt, ...) do { \
if (unlikely(!(pass))) { \
static const struct kunit_loc __loc = KUNIT_CURRENT_LOC; \
struct assert_class __assertion = INITIALIZER; \
kunit_do_failed_assertion(test, \
&__loc, \
assert_type, \
&__assertion.assert, \
fmt, \
##__VA_ARGS__); \
} \
} while (0)
#define KUNIT_FAIL_ASSERTION(test, assert_type, fmt, ...) \
KUNIT_ASSERTION(test, \
assert_type, \
false, \
kunit_fail_assert, \
KUNIT_INIT_FAIL_ASSERT_STRUCT, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_FAIL() - Always causes a test to fail when evaluated.
* @test: The test context object.
* @fmt: an informational message to be printed when the assertion is made.
* @...: string format arguments.
*
* The opposite of KUNIT_SUCCEED(), it is an expectation that always fails. In
* other words, it always results in a failed expectation, and consequently
* always causes the test case to fail when evaluated. See KUNIT_EXPECT_TRUE()
* for more information.
*/
#define KUNIT_FAIL(test, fmt, ...) \
KUNIT_FAIL_ASSERTION(test, \
KUNIT_EXPECTATION, \
fmt, \
##__VA_ARGS__)
#define KUNIT_UNARY_ASSERTION(test, \
assert_type, \
condition, \
expected_true, \
fmt, \
...) \
KUNIT_ASSERTION(test, \
assert_type, \
!!(condition) == !!expected_true, \
kunit_unary_assert, \
KUNIT_INIT_UNARY_ASSERT_STRUCT(#condition, \
expected_true), \
fmt, \
##__VA_ARGS__)
#define KUNIT_TRUE_MSG_ASSERTION(test, assert_type, condition, fmt, ...) \
KUNIT_UNARY_ASSERTION(test, \
assert_type, \
condition, \
true, \
fmt, \
##__VA_ARGS__)
#define KUNIT_FALSE_MSG_ASSERTION(test, assert_type, condition, fmt, ...) \
KUNIT_UNARY_ASSERTION(test, \
assert_type, \
condition, \
false, \
fmt, \
##__VA_ARGS__)
/*
* A factory macro for defining the assertions and expectations for the basic
* comparisons defined for the built in types.
*
* Unfortunately, there is no common type that all types can be promoted to for
* which all the binary operators behave the same way as for the actual types
* (for example, there is no type that long long and unsigned long long can
* both be cast to where the comparison result is preserved for all values). So
* the best we can do is do the comparison in the original types and then coerce
* everything to long long for printing; this way, the comparison behaves
* correctly and the printed out value usually makes sense without
* interpretation, but can always be interpreted to figure out the actual
* value.
*/
#define KUNIT_BASE_BINARY_ASSERTION(test, \
assert_class, \
format_func, \
assert_type, \
left, \
op, \
right, \
fmt, \
...) \
do { \
const typeof(left) __left = (left); \
const typeof(right) __right = (right); \
static const struct kunit_binary_assert_text __text = { \
.operation = #op, \
.left_text = #left, \
.right_text = #right, \
}; \
\
KUNIT_ASSERTION(test, \
assert_type, \
__left op __right, \
assert_class, \
KUNIT_INIT_BINARY_ASSERT_STRUCT(format_func, \
&__text, \
__left, \
__right), \
fmt, \
##__VA_ARGS__); \
} while (0)
#define KUNIT_BINARY_INT_ASSERTION(test, \
assert_type, \
left, \
op, \
right, \
fmt, \
...) \
KUNIT_BASE_BINARY_ASSERTION(test, \
kunit_binary_assert, \
kunit_binary_assert_format, \
assert_type, \
left, op, right, \
fmt, \
##__VA_ARGS__)
#define KUNIT_BINARY_PTR_ASSERTION(test, \
assert_type, \
left, \
op, \
right, \
fmt, \
...) \
KUNIT_BASE_BINARY_ASSERTION(test, \
kunit_binary_ptr_assert, \
kunit_binary_ptr_assert_format, \
assert_type, \
left, op, right, \
fmt, \
##__VA_ARGS__)
#define KUNIT_BINARY_STR_ASSERTION(test, \
assert_type, \
left, \
op, \
right, \
fmt, \
...) \
do { \
const char *__left = (left); \
const char *__right = (right); \
static const struct kunit_binary_assert_text __text = { \
.operation = #op, \
.left_text = #left, \
.right_text = #right, \
}; \
\
KUNIT_ASSERTION(test, \
assert_type, \
strcmp(__left, __right) op 0, \
kunit_binary_str_assert, \
KUNIT_INIT_BINARY_ASSERT_STRUCT(kunit_binary_str_assert_format,\
&__text, \
__left, \
__right), \
fmt, \
##__VA_ARGS__); \
} while (0)
#define KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test, \
assert_type, \
ptr, \
fmt, \
...) \
do { \
const typeof(ptr) __ptr = (ptr); \
\
KUNIT_ASSERTION(test, \
assert_type, \
!IS_ERR_OR_NULL(__ptr), \
kunit_ptr_not_err_assert, \
KUNIT_INIT_PTR_NOT_ERR_STRUCT(#ptr, \
__ptr), \
fmt, \
##__VA_ARGS__); \
} while (0)
/**
* KUNIT_EXPECT_TRUE() - Causes a test failure when the expression is not true.
* @test: The test context object.
* @condition: an arbitrary boolean expression. The test fails when this does
* not evaluate to true.
*
* This and expectations of the form `KUNIT_EXPECT_*` will cause the test case
* to fail when the specified condition is not met; however, it will not prevent
* the test case from continuing to run; this is otherwise known as an
* *expectation failure*.
*/
#define KUNIT_EXPECT_TRUE(test, condition) \
KUNIT_EXPECT_TRUE_MSG(test, condition, NULL)
#define KUNIT_EXPECT_TRUE_MSG(test, condition, fmt, ...) \
KUNIT_TRUE_MSG_ASSERTION(test, \
KUNIT_EXPECTATION, \
condition, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_EXPECT_FALSE() - Makes a test failure when the expression is not false.
* @test: The test context object.
* @condition: an arbitrary boolean expression. The test fails when this does
* not evaluate to false.
*
* Sets an expectation that @condition evaluates to false. See
* KUNIT_EXPECT_TRUE() for more information.
*/
#define KUNIT_EXPECT_FALSE(test, condition) \
KUNIT_EXPECT_FALSE_MSG(test, condition, NULL)
#define KUNIT_EXPECT_FALSE_MSG(test, condition, fmt, ...) \
KUNIT_FALSE_MSG_ASSERTION(test, \
KUNIT_EXPECTATION, \
condition, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_EXPECT_EQ() - Sets an expectation that @left and @right are equal.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a primitive C type.
* @right: an arbitrary expression that evaluates to a primitive C type.
*
* Sets an expectation that the values that @left and @right evaluate to are
* equal. This is semantically equivalent to
* KUNIT_EXPECT_TRUE(@test, (@left) == (@right)). See KUNIT_EXPECT_TRUE() for
* more information.
*/
#define KUNIT_EXPECT_EQ(test, left, right) \
KUNIT_EXPECT_EQ_MSG(test, left, right, NULL)
#define KUNIT_EXPECT_EQ_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_INT_ASSERTION(test, \
KUNIT_EXPECTATION, \
left, ==, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_EXPECT_PTR_EQ() - Expects that pointers @left and @right are equal.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a pointer.
* @right: an arbitrary expression that evaluates to a pointer.
*
* Sets an expectation that the values that @left and @right evaluate to are
* equal. This is semantically equivalent to
* KUNIT_EXPECT_TRUE(@test, (@left) == (@right)). See KUNIT_EXPECT_TRUE() for
* more information.
*/
#define KUNIT_EXPECT_PTR_EQ(test, left, right) \
KUNIT_EXPECT_PTR_EQ_MSG(test, left, right, NULL)
#define KUNIT_EXPECT_PTR_EQ_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_PTR_ASSERTION(test, \
KUNIT_EXPECTATION, \
left, ==, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_EXPECT_NE() - An expectation that @left and @right are not equal.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a primitive C type.
* @right: an arbitrary expression that evaluates to a primitive C type.
*
* Sets an expectation that the values that @left and @right evaluate to are not
* equal. This is semantically equivalent to
* KUNIT_EXPECT_TRUE(@test, (@left) != (@right)). See KUNIT_EXPECT_TRUE() for
* more information.
*/
#define KUNIT_EXPECT_NE(test, left, right) \
KUNIT_EXPECT_NE_MSG(test, left, right, NULL)
#define KUNIT_EXPECT_NE_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_INT_ASSERTION(test, \
KUNIT_EXPECTATION, \
left, !=, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_EXPECT_PTR_NE() - Expects that pointers @left and @right are not equal.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a pointer.
* @right: an arbitrary expression that evaluates to a pointer.
*
* Sets an expectation that the values that @left and @right evaluate to are not
* equal. This is semantically equivalent to
* KUNIT_EXPECT_TRUE(@test, (@left) != (@right)). See KUNIT_EXPECT_TRUE() for
* more information.
*/
#define KUNIT_EXPECT_PTR_NE(test, left, right) \
KUNIT_EXPECT_PTR_NE_MSG(test, left, right, NULL)
#define KUNIT_EXPECT_PTR_NE_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_PTR_ASSERTION(test, \
KUNIT_EXPECTATION, \
left, !=, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_EXPECT_LT() - An expectation that @left is less than @right.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a primitive C type.
* @right: an arbitrary expression that evaluates to a primitive C type.
*
* Sets an expectation that the value that @left evaluates to is less than the
* value that @right evaluates to. This is semantically equivalent to
* KUNIT_EXPECT_TRUE(@test, (@left) < (@right)). See KUNIT_EXPECT_TRUE() for
* more information.
*/
#define KUNIT_EXPECT_LT(test, left, right) \
KUNIT_EXPECT_LT_MSG(test, left, right, NULL)
#define KUNIT_EXPECT_LT_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_INT_ASSERTION(test, \
KUNIT_EXPECTATION, \
left, <, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_EXPECT_LE() - Expects that @left is less than or equal to @right.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a primitive C type.
* @right: an arbitrary expression that evaluates to a primitive C type.
*
* Sets an expectation that the value that @left evaluates to is less than or
* equal to the value that @right evaluates to. Semantically this is equivalent
* to KUNIT_EXPECT_TRUE(@test, (@left) <= (@right)). See KUNIT_EXPECT_TRUE() for
* more information.
*/
#define KUNIT_EXPECT_LE(test, left, right) \
KUNIT_EXPECT_LE_MSG(test, left, right, NULL)
#define KUNIT_EXPECT_LE_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_INT_ASSERTION(test, \
KUNIT_ASSERTION, \
left, <=, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_EXPECT_GT() - An expectation that @left is greater than @right.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a primitive C type.
* @right: an arbitrary expression that evaluates to a primitive C type.
*
* Sets an expectation that the value that @left evaluates to is greater than
* the value that @right evaluates to. This is semantically equivalent to
* KUNIT_EXPECT_TRUE(@test, (@left) > (@right)). See KUNIT_EXPECT_TRUE() for
* more information.
*/
#define KUNIT_EXPECT_GT(test, left, right) \
KUNIT_EXPECT_GT_MSG(test, left, right, NULL)
#define KUNIT_EXPECT_GT_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_INT_ASSERTION(test, \
KUNIT_EXPECTATION, \
left, >, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_EXPECT_GE() - Expects that @left is greater than or equal to @right.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a primitive C type.
* @right: an arbitrary expression that evaluates to a primitive C type.
*
* Sets an expectation that the value that @left evaluates to is greater than
* the value that @right evaluates to. This is semantically equivalent to
* KUNIT_EXPECT_TRUE(@test, (@left) >= (@right)). See KUNIT_EXPECT_TRUE() for
* more information.
*/
#define KUNIT_EXPECT_GE(test, left, right) \
KUNIT_EXPECT_GE_MSG(test, left, right, NULL)
#define KUNIT_EXPECT_GE_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_INT_ASSERTION(test, \
KUNIT_EXPECTATION, \
left, >=, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_EXPECT_STREQ() - Expects that strings @left and @right are equal.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a null terminated string.
* @right: an arbitrary expression that evaluates to a null terminated string.
*
* Sets an expectation that the values that @left and @right evaluate to are
* equal. This is semantically equivalent to
* KUNIT_EXPECT_TRUE(@test, !strcmp((@left), (@right))). See KUNIT_EXPECT_TRUE()
* for more information.
*/
#define KUNIT_EXPECT_STREQ(test, left, right) \
KUNIT_EXPECT_STREQ_MSG(test, left, right, NULL)
#define KUNIT_EXPECT_STREQ_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_STR_ASSERTION(test, \
KUNIT_EXPECTATION, \
left, ==, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_EXPECT_STRNEQ() - Expects that strings @left and @right are not equal.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a null terminated string.
* @right: an arbitrary expression that evaluates to a null terminated string.
*
* Sets an expectation that the values that @left and @right evaluate to are
* not equal. This is semantically equivalent to
* KUNIT_EXPECT_TRUE(@test, strcmp((@left), (@right))). See KUNIT_EXPECT_TRUE()
* for more information.
*/
#define KUNIT_EXPECT_STRNEQ(test, left, right) \
KUNIT_EXPECT_STRNEQ_MSG(test, left, right, NULL)
#define KUNIT_EXPECT_STRNEQ_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_STR_ASSERTION(test, \
KUNIT_EXPECTATION, \
left, !=, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_EXPECT_NULL() - Expects that @ptr is null.
* @test: The test context object.
* @ptr: an arbitrary pointer.
*
* Sets an expectation that the value that @ptr evaluates to is null. This is
* semantically equivalent to KUNIT_EXPECT_PTR_EQ(@test, ptr, NULL).
* See KUNIT_EXPECT_TRUE() for more information.
*/
#define KUNIT_EXPECT_NULL(test, ptr) \
KUNIT_EXPECT_NULL_MSG(test, \
ptr, \
NULL)
#define KUNIT_EXPECT_NULL_MSG(test, ptr, fmt, ...) \
KUNIT_BINARY_PTR_ASSERTION(test, \
KUNIT_EXPECTATION, \
ptr, ==, NULL, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_EXPECT_NOT_NULL() - Expects that @ptr is not null.
* @test: The test context object.
* @ptr: an arbitrary pointer.
*
* Sets an expectation that the value that @ptr evaluates to is not null. This
* is semantically equivalent to KUNIT_EXPECT_PTR_NE(@test, ptr, NULL).
* See KUNIT_EXPECT_TRUE() for more information.
*/
#define KUNIT_EXPECT_NOT_NULL(test, ptr) \
KUNIT_EXPECT_NOT_NULL_MSG(test, \
ptr, \
NULL)
#define KUNIT_EXPECT_NOT_NULL_MSG(test, ptr, fmt, ...) \
KUNIT_BINARY_PTR_ASSERTION(test, \
KUNIT_EXPECTATION, \
ptr, !=, NULL, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_EXPECT_NOT_ERR_OR_NULL() - Expects that @ptr is not null and not err.
* @test: The test context object.
* @ptr: an arbitrary pointer.
*
* Sets an expectation that the value that @ptr evaluates to is not null and not
* an errno stored in a pointer. This is semantically equivalent to
* KUNIT_EXPECT_TRUE(@test, !IS_ERR_OR_NULL(@ptr)). See KUNIT_EXPECT_TRUE() for
* more information.
*/
#define KUNIT_EXPECT_NOT_ERR_OR_NULL(test, ptr) \
KUNIT_EXPECT_NOT_ERR_OR_NULL_MSG(test, ptr, NULL)
#define KUNIT_EXPECT_NOT_ERR_OR_NULL_MSG(test, ptr, fmt, ...) \
KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test, \
KUNIT_EXPECTATION, \
ptr, \
fmt, \
##__VA_ARGS__)
#define KUNIT_ASSERT_FAILURE(test, fmt, ...) \
KUNIT_FAIL_ASSERTION(test, KUNIT_ASSERTION, fmt, ##__VA_ARGS__)
/**
* KUNIT_ASSERT_TRUE() - Sets an assertion that @condition is true.
* @test: The test context object.
* @condition: an arbitrary boolean expression. The test fails and aborts when
* this does not evaluate to true.
*
* This and assertions of the form `KUNIT_ASSERT_*` will cause the test case to
* fail *and immediately abort* when the specified condition is not met. Unlike
* an expectation failure, it will prevent the test case from continuing to run;
* this is otherwise known as an *assertion failure*.
*/
#define KUNIT_ASSERT_TRUE(test, condition) \
KUNIT_ASSERT_TRUE_MSG(test, condition, NULL)
#define KUNIT_ASSERT_TRUE_MSG(test, condition, fmt, ...) \
KUNIT_TRUE_MSG_ASSERTION(test, \
KUNIT_ASSERTION, \
condition, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_ASSERT_FALSE() - Sets an assertion that @condition is false.
* @test: The test context object.
* @condition: an arbitrary boolean expression.
*
* Sets an assertion that the value that @condition evaluates to is false. This
* is the same as KUNIT_EXPECT_FALSE(), except it causes an assertion failure
* (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
*/
#define KUNIT_ASSERT_FALSE(test, condition) \
KUNIT_ASSERT_FALSE_MSG(test, condition, NULL)
#define KUNIT_ASSERT_FALSE_MSG(test, condition, fmt, ...) \
KUNIT_FALSE_MSG_ASSERTION(test, \
KUNIT_ASSERTION, \
condition, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_ASSERT_EQ() - Sets an assertion that @left and @right are equal.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a primitive C type.
* @right: an arbitrary expression that evaluates to a primitive C type.
*
* Sets an assertion that the values that @left and @right evaluate to are
* equal. This is the same as KUNIT_EXPECT_EQ(), except it causes an assertion
* failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
*/
#define KUNIT_ASSERT_EQ(test, left, right) \
KUNIT_ASSERT_EQ_MSG(test, left, right, NULL)
#define KUNIT_ASSERT_EQ_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_INT_ASSERTION(test, \
KUNIT_ASSERTION, \
left, ==, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_ASSERT_PTR_EQ() - Asserts that pointers @left and @right are equal.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a pointer.
* @right: an arbitrary expression that evaluates to a pointer.
*
* Sets an assertion that the values that @left and @right evaluate to are
* equal. This is the same as KUNIT_EXPECT_EQ(), except it causes an assertion
* failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
*/
#define KUNIT_ASSERT_PTR_EQ(test, left, right) \
KUNIT_ASSERT_PTR_EQ_MSG(test, left, right, NULL)
#define KUNIT_ASSERT_PTR_EQ_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_PTR_ASSERTION(test, \
KUNIT_ASSERTION, \
left, ==, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_ASSERT_NE() - An assertion that @left and @right are not equal.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a primitive C type.
* @right: an arbitrary expression that evaluates to a primitive C type.
*
* Sets an assertion that the values that @left and @right evaluate to are not
* equal. This is the same as KUNIT_EXPECT_NE(), except it causes an assertion
* failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
*/
#define KUNIT_ASSERT_NE(test, left, right) \
KUNIT_ASSERT_NE_MSG(test, left, right, NULL)
#define KUNIT_ASSERT_NE_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_INT_ASSERTION(test, \
KUNIT_ASSERTION, \
left, !=, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_ASSERT_PTR_NE() - Asserts that pointers @left and @right are not equal.
* KUNIT_ASSERT_PTR_EQ() - Asserts that pointers @left and @right are equal.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a pointer.
* @right: an arbitrary expression that evaluates to a pointer.
*
* Sets an assertion that the values that @left and @right evaluate to are not
* equal. This is the same as KUNIT_EXPECT_NE(), except it causes an assertion
* failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
*/
#define KUNIT_ASSERT_PTR_NE(test, left, right) \
KUNIT_ASSERT_PTR_NE_MSG(test, left, right, NULL)
#define KUNIT_ASSERT_PTR_NE_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_PTR_ASSERTION(test, \
KUNIT_ASSERTION, \
left, !=, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_ASSERT_LT() - An assertion that @left is less than @right.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a primitive C type.
* @right: an arbitrary expression that evaluates to a primitive C type.
*
* Sets an assertion that the value that @left evaluates to is less than the
* value that @right evaluates to. This is the same as KUNIT_EXPECT_LT(), except
* it causes an assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion
* is not met.
*/
#define KUNIT_ASSERT_LT(test, left, right) \
KUNIT_ASSERT_LT_MSG(test, left, right, NULL)
#define KUNIT_ASSERT_LT_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_INT_ASSERTION(test, \
KUNIT_EXPECTATION, \
left, <, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_ASSERT_LE() - An assertion that @left is less than or equal to @right.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a primitive C type.
* @right: an arbitrary expression that evaluates to a primitive C type.
*
* Sets an assertion that the value that @left evaluates to is less than or
* equal to the value that @right evaluates to. This is the same as
* KUNIT_EXPECT_LE(), except it causes an assertion failure (see
* KUNIT_ASSERT_TRUE()) when the assertion is not met.
*/
#define KUNIT_ASSERT_LE(test, left, right) \
KUNIT_ASSERT_LE_MSG(test, left, right, NULL)
#define KUNIT_ASSERT_LE_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_INT_ASSERTION(test, \
KUNIT_ASSERTION, \
left, <=, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_ASSERT_GT() - An assertion that @left is greater than @right.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a primitive C type.
* @right: an arbitrary expression that evaluates to a primitive C type.
*
* Sets an assertion that the value that @left evaluates to is greater than the
* value that @right evaluates to. This is the same as KUNIT_EXPECT_GT(), except
* it causes an assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion
* is not met.
*/
#define KUNIT_ASSERT_GT(test, left, right) \
KUNIT_ASSERT_GT_MSG(test, left, right, NULL)
#define KUNIT_ASSERT_GT_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_INT_ASSERTION(test, \
KUNIT_EXPECTATION, \
left, >, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_ASSERT_GE() - Assertion that @left is greater than or equal to @right.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a primitive C type.
* @right: an arbitrary expression that evaluates to a primitive C type.
*
* Sets an assertion that the value that @left evaluates to is greater than the
* value that @right evaluates to. This is the same as KUNIT_EXPECT_GE(), except
* it causes an assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion
* is not met.
*/
#define KUNIT_ASSERT_GE(test, left, right) \
KUNIT_ASSERT_GE_MSG(test, left, right, NULL)
#define KUNIT_ASSERT_GE_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_INT_ASSERTION(test, \
KUNIT_ASSERTION, \
left, >=, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_ASSERT_STREQ() - An assertion that strings @left and @right are equal.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a null terminated string.
* @right: an arbitrary expression that evaluates to a null terminated string.
*
* Sets an assertion that the values that @left and @right evaluate to are
* equal. This is the same as KUNIT_EXPECT_STREQ(), except it causes an
* assertion failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
*/
#define KUNIT_ASSERT_STREQ(test, left, right) \
KUNIT_ASSERT_STREQ_MSG(test, left, right, NULL)
#define KUNIT_ASSERT_STREQ_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_STR_ASSERTION(test, \
KUNIT_ASSERTION, \
left, ==, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_ASSERT_STRNEQ() - Expects that strings @left and @right are not equal.
* @test: The test context object.
* @left: an arbitrary expression that evaluates to a null terminated string.
* @right: an arbitrary expression that evaluates to a null terminated string.
*
* Sets an expectation that the values that @left and @right evaluate to are
* not equal. This is semantically equivalent to
* KUNIT_ASSERT_TRUE(@test, strcmp((@left), (@right))). See KUNIT_ASSERT_TRUE()
* for more information.
*/
#define KUNIT_ASSERT_STRNEQ(test, left, right) \
KUNIT_ASSERT_STRNEQ_MSG(test, left, right, NULL)
#define KUNIT_ASSERT_STRNEQ_MSG(test, left, right, fmt, ...) \
KUNIT_BINARY_STR_ASSERTION(test, \
KUNIT_ASSERTION, \
left, !=, right, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_ASSERT_NULL() - Asserts that pointers @ptr is null.
* @test: The test context object.
* @ptr: an arbitrary pointer.
*
* Sets an assertion that the values that @ptr evaluates to is null. This is
* the same as KUNIT_EXPECT_NULL(), except it causes an assertion
* failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
*/
#define KUNIT_ASSERT_NULL(test, ptr) \
KUNIT_ASSERT_NULL_MSG(test, \
ptr, \
NULL)
#define KUNIT_ASSERT_NULL_MSG(test, ptr, fmt, ...) \
KUNIT_BINARY_PTR_ASSERTION(test, \
KUNIT_ASSERTION, \
ptr, ==, NULL, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_ASSERT_NOT_NULL() - Asserts that pointers @ptr is not null.
* @test: The test context object.
* @ptr: an arbitrary pointer.
*
* Sets an assertion that the values that @ptr evaluates to is not null. This
* is the same as KUNIT_EXPECT_NOT_NULL(), except it causes an assertion
* failure (see KUNIT_ASSERT_TRUE()) when the assertion is not met.
*/
#define KUNIT_ASSERT_NOT_NULL(test, ptr) \
KUNIT_ASSERT_NOT_NULL_MSG(test, \
ptr, \
NULL)
#define KUNIT_ASSERT_NOT_NULL_MSG(test, ptr, fmt, ...) \
KUNIT_BINARY_PTR_ASSERTION(test, \
KUNIT_ASSERTION, \
ptr, !=, NULL, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_ASSERT_NOT_ERR_OR_NULL() - Assertion that @ptr is not null and not err.
* @test: The test context object.
* @ptr: an arbitrary pointer.
*
* Sets an assertion that the value that @ptr evaluates to is not null and not
* an errno stored in a pointer. This is the same as
* KUNIT_EXPECT_NOT_ERR_OR_NULL(), except it causes an assertion failure (see
* KUNIT_ASSERT_TRUE()) when the assertion is not met.
*/
#define KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr) \
KUNIT_ASSERT_NOT_ERR_OR_NULL_MSG(test, ptr, NULL)
#define KUNIT_ASSERT_NOT_ERR_OR_NULL_MSG(test, ptr, fmt, ...) \
KUNIT_PTR_NOT_ERR_OR_NULL_MSG_ASSERTION(test, \
KUNIT_ASSERTION, \
ptr, \
fmt, \
##__VA_ARGS__)
/**
* KUNIT_ARRAY_PARAM() - Define test parameter generator from an array.
* @name: prefix for the test parameter generator function.
* @array: array of test parameters.
* @get_desc: function to convert param to description; NULL to use default
*
* Define function @name_gen_params which uses @array to generate parameters.
*/
#define KUNIT_ARRAY_PARAM(name, array, get_desc) \
static const void *name##_gen_params(const void *prev, char *desc) \
{ \
typeof((array)[0]) *__next = prev ? ((typeof(__next)) prev) + 1 : (array); \
if (__next - (array) < ARRAY_SIZE((array))) { \
void (*__get_desc)(typeof(__next), char *) = get_desc; \
if (__get_desc) \
__get_desc(__next, desc); \
return __next; \
} \
return NULL; \
}
// TODO(dlatypov@google.com): consider eventually migrating users to explicitly
// include resource.h themselves if they need it.
#include <kunit/resource.h>
#endif /* _KUNIT_TEST_H */
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