Loading...
Note: File does not exist in v3.5.6.
1// SPDX-License-Identifier: GPL-2.0
2#include <stdbool.h>
3#include <stdlib.h>
4#include "tests.h"
5#include "dso.h"
6#include "debug.h"
7
8static int test(const char *path, bool alloc_name, bool alloc_ext,
9 bool kmod, bool comp, const char *name, const char *ext)
10{
11 struct kmod_path m;
12
13 memset(&m, 0x0, sizeof(m));
14
15 TEST_ASSERT_VAL("kmod_path__parse",
16 !__kmod_path__parse(&m, path, alloc_name, alloc_ext));
17
18 pr_debug("%s - alloc name %d, alloc ext %d, kmod %d, comp %d, name '%s', ext '%s'\n",
19 path, alloc_name, alloc_ext, m.kmod, m.comp, m.name, m.ext);
20
21 TEST_ASSERT_VAL("wrong kmod", m.kmod == kmod);
22 TEST_ASSERT_VAL("wrong comp", m.comp == comp);
23
24 if (ext)
25 TEST_ASSERT_VAL("wrong ext", m.ext && !strcmp(ext, m.ext));
26 else
27 TEST_ASSERT_VAL("wrong ext", !m.ext);
28
29 if (name)
30 TEST_ASSERT_VAL("wrong name", m.name && !strcmp(name, m.name));
31 else
32 TEST_ASSERT_VAL("wrong name", !m.name);
33
34 free(m.name);
35 free(m.ext);
36 return 0;
37}
38
39static int test_is_kernel_module(const char *path, int cpumode, bool expect)
40{
41 TEST_ASSERT_VAL("is_kernel_module",
42 (!!is_kernel_module(path, cpumode)) == (!!expect));
43 pr_debug("%s (cpumode: %d) - is_kernel_module: %s\n",
44 path, cpumode, expect ? "true" : "false");
45 return 0;
46}
47
48#define T(path, an, ae, k, c, n, e) \
49 TEST_ASSERT_VAL("failed", !test(path, an, ae, k, c, n, e))
50
51#define M(path, c, e) \
52 TEST_ASSERT_VAL("failed", !test_is_kernel_module(path, c, e))
53
54int test__kmod_path__parse(struct test *t __maybe_unused, int subtest __maybe_unused)
55{
56 /* path alloc_name alloc_ext kmod comp name ext */
57 T("/xxxx/xxxx/x-x.ko", true , true , true, false, "[x_x]", NULL);
58 T("/xxxx/xxxx/x-x.ko", false , true , true, false, NULL , NULL);
59 T("/xxxx/xxxx/x-x.ko", true , false , true, false, "[x_x]", NULL);
60 T("/xxxx/xxxx/x-x.ko", false , false , true, false, NULL , NULL);
61 M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
62 M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_KERNEL, true);
63 M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_USER, false);
64
65#ifdef HAVE_ZLIB_SUPPORT
66 /* path alloc_name alloc_ext kmod comp name ext */
67 T("/xxxx/xxxx/x.ko.gz", true , true , true, true, "[x]", "gz");
68 T("/xxxx/xxxx/x.ko.gz", false , true , true, true, NULL , "gz");
69 T("/xxxx/xxxx/x.ko.gz", true , false , true, true, "[x]", NULL);
70 T("/xxxx/xxxx/x.ko.gz", false , false , true, true, NULL , NULL);
71 M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
72 M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_KERNEL, true);
73 M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_USER, false);
74
75 /* path alloc_name alloc_ext kmod comp name ext */
76 T("/xxxx/xxxx/x.gz", true , true , false, true, "x.gz" ,"gz");
77 T("/xxxx/xxxx/x.gz", false , true , false, true, NULL ,"gz");
78 T("/xxxx/xxxx/x.gz", true , false , false, true, "x.gz" , NULL);
79 T("/xxxx/xxxx/x.gz", false , false , false, true, NULL , NULL);
80 M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
81 M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_KERNEL, false);
82 M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_USER, false);
83
84 /* path alloc_name alloc_ext kmod comp name ext */
85 T("x.gz", true , true , false, true, "x.gz", "gz");
86 T("x.gz", false , true , false, true, NULL , "gz");
87 T("x.gz", true , false , false, true, "x.gz", NULL);
88 T("x.gz", false , false , false, true, NULL , NULL);
89 M("x.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
90 M("x.gz", PERF_RECORD_MISC_KERNEL, false);
91 M("x.gz", PERF_RECORD_MISC_USER, false);
92
93 /* path alloc_name alloc_ext kmod comp name ext */
94 T("x.ko.gz", true , true , true, true, "[x]", "gz");
95 T("x.ko.gz", false , true , true, true, NULL , "gz");
96 T("x.ko.gz", true , false , true, true, "[x]", NULL);
97 T("x.ko.gz", false , false , true, true, NULL , NULL);
98 M("x.ko.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
99 M("x.ko.gz", PERF_RECORD_MISC_KERNEL, true);
100 M("x.ko.gz", PERF_RECORD_MISC_USER, false);
101#endif
102
103 /* path alloc_name alloc_ext kmod comp name ext */
104 T("[test_module]", true , true , true, false, "[test_module]", NULL);
105 T("[test_module]", false , true , true, false, NULL , NULL);
106 T("[test_module]", true , false , true, false, "[test_module]", NULL);
107 T("[test_module]", false , false , true, false, NULL , NULL);
108 M("[test_module]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
109 M("[test_module]", PERF_RECORD_MISC_KERNEL, true);
110 M("[test_module]", PERF_RECORD_MISC_USER, false);
111
112 /* path alloc_name alloc_ext kmod comp name ext */
113 T("[test.module]", true , true , true, false, "[test.module]", NULL);
114 T("[test.module]", false , true , true, false, NULL , NULL);
115 T("[test.module]", true , false , true, false, "[test.module]", NULL);
116 T("[test.module]", false , false , true, false, NULL , NULL);
117 M("[test.module]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
118 M("[test.module]", PERF_RECORD_MISC_KERNEL, true);
119 M("[test.module]", PERF_RECORD_MISC_USER, false);
120
121 /* path alloc_name alloc_ext kmod comp name ext */
122 T("[vdso]", true , true , false, false, "[vdso]", NULL);
123 T("[vdso]", false , true , false, false, NULL , NULL);
124 T("[vdso]", true , false , false, false, "[vdso]", NULL);
125 T("[vdso]", false , false , false, false, NULL , NULL);
126 M("[vdso]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
127 M("[vdso]", PERF_RECORD_MISC_KERNEL, false);
128 M("[vdso]", PERF_RECORD_MISC_USER, false);
129
130 /* path alloc_name alloc_ext kmod comp name ext */
131 T("[vsyscall]", true , true , false, false, "[vsyscall]", NULL);
132 T("[vsyscall]", false , true , false, false, NULL , NULL);
133 T("[vsyscall]", true , false , false, false, "[vsyscall]", NULL);
134 T("[vsyscall]", false , false , false, false, NULL , NULL);
135 M("[vsyscall]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
136 M("[vsyscall]", PERF_RECORD_MISC_KERNEL, false);
137 M("[vsyscall]", PERF_RECORD_MISC_USER, false);
138
139 /* path alloc_name alloc_ext kmod comp name ext */
140 T("[kernel.kallsyms]", true , true , false, false, "[kernel.kallsyms]", NULL);
141 T("[kernel.kallsyms]", false , true , false, false, NULL , NULL);
142 T("[kernel.kallsyms]", true , false , false, false, "[kernel.kallsyms]", NULL);
143 T("[kernel.kallsyms]", false , false , false, false, NULL , NULL);
144 M("[kernel.kallsyms]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
145 M("[kernel.kallsyms]", PERF_RECORD_MISC_KERNEL, false);
146 M("[kernel.kallsyms]", PERF_RECORD_MISC_USER, false);
147
148 return 0;
149}