1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef TESTS_H
3 #define TESTS_H
4
5 #include <stdbool.h>
6
7 enum {
8 TEST_OK = 0,
9 TEST_FAIL = -1,
10 TEST_SKIP = -2,
11 };
12
13 #define TEST_ASSERT_VAL(text, cond) \
14 do { \
15 if (!(cond)) { \
16 pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \
17 return TEST_FAIL; \
18 } \
19 } while (0)
20
21 #define TEST_ASSERT_EQUAL(text, val, expected) \
22 do { \
23 if (val != expected) { \
24 pr_debug("FAILED %s:%d %s (%d != %d)\n", \
25 __FILE__, __LINE__, text, val, expected); \
26 return TEST_FAIL; \
27 } \
28 } while (0)
29
30 struct test_suite;
31
32 typedef int (*test_fnptr)(struct test_suite *, int);
33
34 struct test_case {
35 const char *name;
36 const char *desc;
37 const char *skip_reason;
38 test_fnptr run_case;
39 };
40
41 struct test_suite {
42 const char *desc;
43 struct test_case *test_cases;
44 void *priv;
45 };
46
47 #define DECLARE_SUITE(name) \
48 extern struct test_suite suite__##name;
49
50 #define TEST_CASE(description, _name) \
51 { \
52 .name = #_name, \
53 .desc = description, \
54 .run_case = test__##_name, \
55 }
56
57 #define TEST_CASE_REASON(description, _name, _reason) \
58 { \
59 .name = #_name, \
60 .desc = description, \
61 .run_case = test__##_name, \
62 .skip_reason = _reason, \
63 }
64
65 #define DEFINE_SUITE(description, _name) \
66 struct test_case tests__##_name[] = { \
67 TEST_CASE(description, _name), \
68 { .name = NULL, } \
69 }; \
70 struct test_suite suite__##_name = { \
71 .desc = description, \
72 .test_cases = tests__##_name, \
73 }
74
75 /* Tests */
76 DECLARE_SUITE(vmlinux_matches_kallsyms);
77 DECLARE_SUITE(openat_syscall_event);
78 DECLARE_SUITE(openat_syscall_event_on_all_cpus);
79 DECLARE_SUITE(basic_mmap);
80 DECLARE_SUITE(PERF_RECORD);
81 DECLARE_SUITE(perf_evsel__roundtrip_name_test);
82 DECLARE_SUITE(perf_evsel__tp_sched_test);
83 DECLARE_SUITE(syscall_openat_tp_fields);
84 DECLARE_SUITE(pmu);
85 DECLARE_SUITE(pmu_events);
86 DECLARE_SUITE(attr);
87 DECLARE_SUITE(dso_data);
88 DECLARE_SUITE(dso_data_cache);
89 DECLARE_SUITE(dso_data_reopen);
90 DECLARE_SUITE(parse_events);
91 DECLARE_SUITE(hists_link);
92 DECLARE_SUITE(python_use);
93 DECLARE_SUITE(bp_signal);
94 DECLARE_SUITE(bp_signal_overflow);
95 DECLARE_SUITE(bp_accounting);
96 DECLARE_SUITE(wp);
97 DECLARE_SUITE(task_exit);
98 DECLARE_SUITE(mem);
99 DECLARE_SUITE(sw_clock_freq);
100 DECLARE_SUITE(code_reading);
101 DECLARE_SUITE(sample_parsing);
102 DECLARE_SUITE(keep_tracking);
103 DECLARE_SUITE(parse_no_sample_id_all);
104 DECLARE_SUITE(dwarf_unwind);
105 DECLARE_SUITE(expr);
106 DECLARE_SUITE(hists_filter);
107 DECLARE_SUITE(mmap_thread_lookup);
108 DECLARE_SUITE(thread_maps_share);
109 DECLARE_SUITE(hists_output);
110 DECLARE_SUITE(hists_cumulate);
111 DECLARE_SUITE(switch_tracking);
112 DECLARE_SUITE(fdarray__filter);
113 DECLARE_SUITE(fdarray__add);
114 DECLARE_SUITE(kmod_path__parse);
115 DECLARE_SUITE(thread_map);
116 DECLARE_SUITE(bpf);
117 DECLARE_SUITE(session_topology);
118 DECLARE_SUITE(thread_map_synthesize);
119 DECLARE_SUITE(thread_map_remove);
120 DECLARE_SUITE(cpu_map);
121 DECLARE_SUITE(synthesize_stat_config);
122 DECLARE_SUITE(synthesize_stat);
123 DECLARE_SUITE(synthesize_stat_round);
124 DECLARE_SUITE(event_update);
125 DECLARE_SUITE(event_times);
126 DECLARE_SUITE(backward_ring_buffer);
127 DECLARE_SUITE(sdt_event);
128 DECLARE_SUITE(is_printable_array);
129 DECLARE_SUITE(bitmap_print);
130 DECLARE_SUITE(perf_hooks);
131 DECLARE_SUITE(unit_number__scnprint);
132 DECLARE_SUITE(mem2node);
133 DECLARE_SUITE(maps__merge_in);
134 DECLARE_SUITE(time_utils);
135 DECLARE_SUITE(jit_write_elf);
136 DECLARE_SUITE(api_io);
137 DECLARE_SUITE(demangle_java);
138 DECLARE_SUITE(demangle_ocaml);
139 DECLARE_SUITE(pfm);
140 DECLARE_SUITE(parse_metric);
141 DECLARE_SUITE(pe_file_parsing);
142 DECLARE_SUITE(expand_cgroup_events);
143 DECLARE_SUITE(perf_time_to_tsc);
144 DECLARE_SUITE(dlfilter);
145 DECLARE_SUITE(sigtrap);
146 DECLARE_SUITE(event_groups);
147 DECLARE_SUITE(symbols);
148 DECLARE_SUITE(util);
149
150 /*
151 * PowerPC and S390 do not support creation of instruction breakpoints using the
152 * perf_event interface.
153 *
154 * ARM requires explicit rounding down of the instruction pointer in Thumb mode,
155 * and then requires the single-step to be handled explicitly in the overflow
156 * handler to avoid stepping into the SIGIO handler and getting stuck on the
157 * breakpointed instruction.
158 *
159 * Since arm64 has the same issue with arm for the single-step handling, this
160 * case also gets stuck on the breakpointed instruction.
161 *
162 * Just disable the test for these architectures until these issues are
163 * resolved.
164 */
165 #if defined(__powerpc__) || defined(__s390x__) || defined(__arm__) || defined(__aarch64__)
166 #define BP_SIGNAL_IS_SUPPORTED 0
167 #else
168 #define BP_SIGNAL_IS_SUPPORTED 1
169 #endif
170
171 #ifdef HAVE_DWARF_UNWIND_SUPPORT
172 struct thread;
173 struct perf_sample;
174 int test__arch_unwind_sample(struct perf_sample *sample,
175 struct thread *thread);
176 #endif
177
178 #if defined(__arm__)
179 DECLARE_SUITE(vectors_page);
180 #endif
181
182 /*
183 * Define test workloads to be used in test suites.
184 */
185 typedef int (*workload_fnptr)(int argc, const char **argv);
186
187 struct test_workload {
188 const char *name;
189 workload_fnptr func;
190 };
191
192 #define DECLARE_WORKLOAD(work) \
193 extern struct test_workload workload__##work
194
195 #define DEFINE_WORKLOAD(work) \
196 struct test_workload workload__##work = { \
197 .name = #work, \
198 .func = work, \
199 }
200
201 /* The list of test workloads */
202 DECLARE_WORKLOAD(noploop);
203 DECLARE_WORKLOAD(thloop);
204 DECLARE_WORKLOAD(leafloop);
205 DECLARE_WORKLOAD(sqrtloop);
206 DECLARE_WORKLOAD(brstack);
207 DECLARE_WORKLOAD(datasym);
208
209 extern const char *dso_to_test;
210 extern const char *test_objdump_path;
211
212 #endif /* TESTS_H */
213
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