1#include <stdbool.h>
2#include "tests.h"
3#include "dso.h"
4#include "debug.h"
5
6static int test(const char *path, bool alloc_name, bool alloc_ext,
7 bool kmod, bool comp, const char *name, const char *ext)
8{
9 struct kmod_path m;
10
11 memset(&m, 0x0, sizeof(m));
12
13 TEST_ASSERT_VAL("kmod_path__parse",
14 !__kmod_path__parse(&m, path, alloc_name, alloc_ext));
15
16 pr_debug("%s - alloc name %d, alloc ext %d, kmod %d, comp %d, name '%s', ext '%s'\n",
17 path, alloc_name, alloc_ext, m.kmod, m.comp, m.name, m.ext);
18
19 TEST_ASSERT_VAL("wrong kmod", m.kmod == kmod);
20 TEST_ASSERT_VAL("wrong comp", m.comp == comp);
21
22 if (ext)
23 TEST_ASSERT_VAL("wrong ext", m.ext && !strcmp(ext, m.ext));
24 else
25 TEST_ASSERT_VAL("wrong ext", !m.ext);
26
27 if (name)
28 TEST_ASSERT_VAL("wrong name", m.name && !strcmp(name, m.name));
29 else
30 TEST_ASSERT_VAL("wrong name", !m.name);
31
32 free(m.name);
33 free(m.ext);
34 return 0;
35}
36
37static int test_is_kernel_module(const char *path, int cpumode, bool expect)
38{
39 TEST_ASSERT_VAL("is_kernel_module",
40 (!!is_kernel_module(path, cpumode)) == (!!expect));
41 pr_debug("%s (cpumode: %d) - is_kernel_module: %s\n",
42 path, cpumode, expect ? "true" : "false");
43 return 0;
44}
45
46#define T(path, an, ae, k, c, n, e) \
47 TEST_ASSERT_VAL("failed", !test(path, an, ae, k, c, n, e))
48
49#define M(path, c, e) \
50 TEST_ASSERT_VAL("failed", !test_is_kernel_module(path, c, e))
51
52int test__kmod_path__parse(int subtest __maybe_unused)
53{
54
55 T("/xxxx/xxxx/x-x.ko", true , true , true, false, "[x_x]", NULL);
56 T("/xxxx/xxxx/x-x.ko", false , true , true, false, NULL , NULL);
57 T("/xxxx/xxxx/x-x.ko", true , false , true, false, "[x_x]", NULL);
58 T("/xxxx/xxxx/x-x.ko", false , false , true, false, NULL , NULL);
59 M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
60 M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_KERNEL, true);
61 M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_USER, false);
62
63
64 T("/xxxx/xxxx/x.ko.gz", true , true , true, true, "[x]", "gz");
65 T("/xxxx/xxxx/x.ko.gz", false , true , true, true, NULL , "gz");
66 T("/xxxx/xxxx/x.ko.gz", true , false , true, true, "[x]", NULL);
67 T("/xxxx/xxxx/x.ko.gz", false , false , true, true, NULL , NULL);
68 M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
69 M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_KERNEL, true);
70 M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_USER, false);
71
72
73 T("/xxxx/xxxx/x.gz", true , true , false, true, "x.gz" ,"gz");
74 T("/xxxx/xxxx/x.gz", false , true , false, true, NULL ,"gz");
75 T("/xxxx/xxxx/x.gz", true , false , false, true, "x.gz" , NULL);
76 T("/xxxx/xxxx/x.gz", false , false , false, true, NULL , NULL);
77 M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
78 M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_KERNEL, false);
79 M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_USER, false);
80
81
82 T("x.gz", true , true , false, true, "x.gz", "gz");
83 T("x.gz", false , true , false, true, NULL , "gz");
84 T("x.gz", true , false , false, true, "x.gz", NULL);
85 T("x.gz", false , false , false, true, NULL , NULL);
86 M("x.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
87 M("x.gz", PERF_RECORD_MISC_KERNEL, false);
88 M("x.gz", PERF_RECORD_MISC_USER, false);
89
90
91 T("x.ko.gz", true , true , true, true, "[x]", "gz");
92 T("x.ko.gz", false , true , true, true, NULL , "gz");
93 T("x.ko.gz", true , false , true, true, "[x]", NULL);
94 T("x.ko.gz", false , false , true, true, NULL , NULL);
95 M("x.ko.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
96 M("x.ko.gz", PERF_RECORD_MISC_KERNEL, true);
97 M("x.ko.gz", PERF_RECORD_MISC_USER, false);
98
99
100 T("[test_module]", true , true , true, false, "[test_module]", NULL);
101 T("[test_module]", false , true , true, false, NULL , NULL);
102 T("[test_module]", true , false , true, false, "[test_module]", NULL);
103 T("[test_module]", false , false , true, false, NULL , NULL);
104 M("[test_module]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
105 M("[test_module]", PERF_RECORD_MISC_KERNEL, true);
106 M("[test_module]", PERF_RECORD_MISC_USER, false);
107
108
109 T("[test.module]", true , true , true, false, "[test.module]", NULL);
110 T("[test.module]", false , true , true, false, NULL , NULL);
111 T("[test.module]", true , false , true, false, "[test.module]", NULL);
112 T("[test.module]", false , false , true, false, NULL , NULL);
113 M("[test.module]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
114 M("[test.module]", PERF_RECORD_MISC_KERNEL, true);
115 M("[test.module]", PERF_RECORD_MISC_USER, false);
116
117
118 T("[vdso]", true , true , false, false, "[vdso]", NULL);
119 T("[vdso]", false , true , false, false, NULL , NULL);
120 T("[vdso]", true , false , false, false, "[vdso]", NULL);
121 T("[vdso]", false , false , false, false, NULL , NULL);
122 M("[vdso]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
123 M("[vdso]", PERF_RECORD_MISC_KERNEL, false);
124 M("[vdso]", PERF_RECORD_MISC_USER, false);
125
126
127 T("[vsyscall]", true , true , false, false, "[vsyscall]", NULL);
128 T("[vsyscall]", false , true , false, false, NULL , NULL);
129 T("[vsyscall]", true , false , false, false, "[vsyscall]", NULL);
130 T("[vsyscall]", false , false , false, false, NULL , NULL);
131 M("[vsyscall]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
132 M("[vsyscall]", PERF_RECORD_MISC_KERNEL, false);
133 M("[vsyscall]", PERF_RECORD_MISC_USER, false);
134
135
136 T("[kernel.kallsyms]", true , true , false, false, "[kernel.kallsyms]", NULL);
137 T("[kernel.kallsyms]", false , true , false, false, NULL , NULL);
138 T("[kernel.kallsyms]", true , false , false, false, "[kernel.kallsyms]", NULL);
139 T("[kernel.kallsyms]", false , false , false, false, NULL , NULL);
140 M("[kernel.kallsyms]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
141 M("[kernel.kallsyms]", PERF_RECORD_MISC_KERNEL, false);
142 M("[kernel.kallsyms]", PERF_RECORD_MISC_USER, false);
143
144 return 0;
145}
146
