diff options
| -rw-r--r-- | include/kunit/test.h | 282 | ||||
| -rw-r--r-- | lib/kunit/string-stream-test.c | 2 | ||||
| -rw-r--r-- | lib/kunit/test-test.c | 7 |
3 files changed, 283 insertions, 8 deletions
diff --git a/include/kunit/test.h b/include/kunit/test.h index 3d554d7c1c79..8b7eb03d4971 100644 --- a/include/kunit/test.h +++ b/include/kunit/test.h @@ -87,8 +87,9 @@ struct kunit; * @name: the name of the test case. * * A test case is a function with the signature, - * ``void (*)(struct kunit *)`` that makes expectations (see - * KUNIT_EXPECT_TRUE()) about code under test. Each test case is associated + * ``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. * @@ -1210,4 +1211,281 @@ do { \ 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_TRUE_ASSERTION(test, KUNIT_ASSERTION, condition) + +#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_FALSE_ASSERTION(test, KUNIT_ASSERTION, condition) + +#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_BINARY_EQ_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_EQ_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_EQ_MSG_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_BINARY_PTR_EQ_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_PTR_EQ_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_PTR_EQ_MSG_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_BINARY_NE_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_NE_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_NE_MSG_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_BINARY_PTR_NE_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_PTR_NE_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_PTR_NE_MSG_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_BINARY_LT_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_LT_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_LT_MSG_ASSERTION(test, \ + KUNIT_ASSERTION, \ + 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_BINARY_LE_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_LE_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_LE_MSG_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_BINARY_GT_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_GT_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_GT_MSG_ASSERTION(test, \ + KUNIT_ASSERTION, \ + 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_BINARY_GE_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_GE_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_GE_MSG_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_BINARY_STR_EQ_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_STREQ_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_STR_EQ_MSG_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_BINARY_STR_NE_ASSERTION(test, KUNIT_ASSERTION, left, right) + +#define KUNIT_ASSERT_STRNEQ_MSG(test, left, right, fmt, ...) \ + KUNIT_BINARY_STR_NE_MSG_ASSERTION(test, \ + KUNIT_ASSERTION, \ + left, \ + right, \ + 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_PTR_NOT_ERR_OR_NULL_ASSERTION(test, KUNIT_ASSERTION, ptr) + +#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__) + #endif /* _KUNIT_TEST_H */ diff --git a/lib/kunit/string-stream-test.c b/lib/kunit/string-stream-test.c index 75229e267c32..76cc05eb00ed 100644 --- a/lib/kunit/string-stream-test.c +++ b/lib/kunit/string-stream-test.c @@ -35,7 +35,7 @@ static void string_stream_test_get_string(struct kunit *test) string_stream_add(stream, " %s", "bar"); output = string_stream_get_string(stream); - KUNIT_EXPECT_STREQ(test, output, "Foo bar"); + KUNIT_ASSERT_STREQ(test, output, "Foo bar"); } static struct kunit_case string_stream_test_cases[] = { diff --git a/lib/kunit/test-test.c b/lib/kunit/test-test.c index 06d34d36b103..e0ab4bd546ea 100644 --- a/lib/kunit/test-test.c +++ b/lib/kunit/test-test.c @@ -78,16 +78,13 @@ static int kunit_try_catch_test_init(struct kunit *test) struct kunit_try_catch_test_context *ctx; ctx = kunit_kzalloc(test, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; - + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx); test->priv = ctx; ctx->try_catch = kunit_kmalloc(test, sizeof(*ctx->try_catch), GFP_KERNEL); - if (!ctx->try_catch) - return -ENOMEM; + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ctx->try_catch); return 0; } |