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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> | |
98388bda | 8 | #include <linux/compiler.h> |
addbeea6 BVA |
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); | |
98388bda | 24 | KUNIT_EXPECT_EQ(test, is_signed_type(char), false); |
addbeea6 BVA |
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_LICENSE("Dual MIT/GPL"); |