| 1 | // SPDX-License-Identifier: GPL-2.0 OR MIT |
| 2 | /* |
| 3 | * ./tools/testing/kunit/kunit.py run is_signed_type [--raw_output] |
| 4 | */ |
| 5 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| 6 | |
| 7 | #include <kunit/test.h> |
| 8 | #include <linux/compiler.h> |
| 9 | |
| 10 | enum unsigned_enum { |
| 11 | constant_a = 3, |
| 12 | }; |
| 13 | |
| 14 | enum signed_enum { |
| 15 | constant_b = -1, |
| 16 | constant_c = 2, |
| 17 | }; |
| 18 | |
| 19 | static void is_signed_type_test(struct kunit *test) |
| 20 | { |
| 21 | KUNIT_EXPECT_EQ(test, is_signed_type(bool), false); |
| 22 | KUNIT_EXPECT_EQ(test, is_signed_type(signed char), true); |
| 23 | KUNIT_EXPECT_EQ(test, is_signed_type(unsigned char), false); |
| 24 | KUNIT_EXPECT_EQ(test, is_signed_type(char), false); |
| 25 | KUNIT_EXPECT_EQ(test, is_signed_type(int), true); |
| 26 | KUNIT_EXPECT_EQ(test, is_signed_type(unsigned int), false); |
| 27 | KUNIT_EXPECT_EQ(test, is_signed_type(long), true); |
| 28 | KUNIT_EXPECT_EQ(test, is_signed_type(unsigned long), false); |
| 29 | KUNIT_EXPECT_EQ(test, is_signed_type(long long), true); |
| 30 | KUNIT_EXPECT_EQ(test, is_signed_type(unsigned long long), false); |
| 31 | KUNIT_EXPECT_EQ(test, is_signed_type(enum unsigned_enum), false); |
| 32 | KUNIT_EXPECT_EQ(test, is_signed_type(enum signed_enum), true); |
| 33 | KUNIT_EXPECT_EQ(test, is_signed_type(void *), false); |
| 34 | KUNIT_EXPECT_EQ(test, is_signed_type(const char *), false); |
| 35 | } |
| 36 | |
| 37 | static struct kunit_case is_signed_type_test_cases[] = { |
| 38 | KUNIT_CASE(is_signed_type_test), |
| 39 | {} |
| 40 | }; |
| 41 | |
| 42 | static struct kunit_suite is_signed_type_test_suite = { |
| 43 | .name = "is_signed_type" , |
| 44 | .test_cases = is_signed_type_test_cases, |
| 45 | }; |
| 46 | |
| 47 | kunit_test_suite(is_signed_type_test_suite); |
| 48 | |
| 49 | MODULE_DESCRIPTION("is_signed_type() KUnit test suite" ); |
| 50 | MODULE_LICENSE("Dual MIT/GPL" ); |
| 51 | |