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