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