1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright (C) 2023 Rivos Inc.
4 */
5
6 #include <linux/module.h>
7 #include <linux/kernel.h>
8 #include <linux/init.h>
9 #include <kunit/test.h>
10
11 MODULE_LICENSE("GPL");
12 MODULE_DESCRIPTION("Test module linking");
13
14 extern int test_set32(void);
15 extern int test_set16(void);
16 extern int test_set8(void);
17 extern int test_set6(void);
18 extern long test_sub64(void);
19 extern int test_sub32(void);
20 extern int test_sub16(void);
21 extern int test_sub8(void);
22 extern int test_sub6(void);
23
24 #ifdef CONFIG_AS_HAS_ULEB128
25 extern int test_uleb_basic(void);
26 extern int test_uleb_large(void);
27 #endif
28
29 #define CHECK_EQ(lhs, rhs) KUNIT_ASSERT_EQ(test, lhs, rhs)
30
31 void run_test_set(struct kunit *test);
32 void run_test_sub(struct kunit *test);
33 void run_test_uleb(struct kunit *test);
34
35 void run_test_set(struct kunit *test)
36 {
37 int val32 = test_set32();
38 int val16 = test_set16();
39 int val8 = test_set8();
40 int val6 = test_set6();
41
42 CHECK_EQ(val32, 0);
43 CHECK_EQ(val16, 0);
44 CHECK_EQ(val8, 0);
45 CHECK_EQ(val6, 0);
46 }
47
48 void run_test_sub(struct kunit *test)
49 {
50 int val64 = test_sub64();
51 int val32 = test_sub32();
52 int val16 = test_sub16();
53 int val8 = test_sub8();
54 int val6 = test_sub6();
55
56 CHECK_EQ(val64, 0);
57 CHECK_EQ(val32, 0);
58 CHECK_EQ(val16, 0);
59 CHECK_EQ(val8, 0);
60 CHECK_EQ(val6, 0);
61 }
62
63 #ifdef CONFIG_AS_HAS_ULEB128
64 void run_test_uleb(struct kunit *test)
65 {
66 int val_uleb = test_uleb_basic();
67 int val_uleb2 = test_uleb_large();
68
69 CHECK_EQ(val_uleb, 0);
70 CHECK_EQ(val_uleb2, 0);
71 }
72 #endif
73
74 static struct kunit_case __refdata riscv_module_linking_test_cases[] = {
75 KUNIT_CASE(run_test_set),
76 KUNIT_CASE(run_test_sub),
77 #ifdef CONFIG_AS_HAS_ULEB128
78 KUNIT_CASE(run_test_uleb),
79 #endif
80 {}
81 };
82
83 static struct kunit_suite riscv_module_linking_test_suite = {
84 .name = "riscv_checksum",
85 .test_cases = riscv_module_linking_test_cases,
86 };
87
88 kunit_test_suites(&riscv_module_linking_test_suite);
89
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