Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef TESTS_H
3#define TESTS_H
4
5#include <stdbool.h>
6#include "util/debug.h"
7
8enum {
9 TEST_OK = 0,
10 TEST_FAIL = -1,
11 TEST_SKIP = -2,
12};
13
14#define TEST_ASSERT_VAL(text, cond) \
15do { \
16 if (!(cond)) { \
17 pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \
18 return TEST_FAIL; \
19 } \
20} while (0)
21
22#define TEST_ASSERT_EQUAL(text, val, expected) \
23do { \
24 if (val != expected) { \
25 pr_debug("FAILED %s:%d %s (%d != %d)\n", \
26 __FILE__, __LINE__, text, val, expected); \
27 return TEST_FAIL; \
28 } \
29} while (0)
30
31struct test_suite;
32
33typedef int (*test_fnptr)(struct test_suite *, int);
34
35struct test_case {
36 const char *name;
37 const char *desc;
38 const char *skip_reason;
39 test_fnptr run_case;
40 bool exclusive;
41};
42
43struct test_suite {
44 const char *desc;
45 struct test_case *test_cases;
46 void *priv;
47};
48
49#define DECLARE_SUITE(name) \
50 extern struct test_suite suite__##name;
51
52#define TEST_CASE(description, _name) \
53 { \
54 .name = #_name, \
55 .desc = description, \
56 .run_case = test__##_name, \
57 }
58
59#define TEST_CASE_REASON(description, _name, _reason) \
60 { \
61 .name = #_name, \
62 .desc = description, \
63 .run_case = test__##_name, \
64 .skip_reason = _reason, \
65 }
66
67#define TEST_CASE_EXCLUSIVE(description, _name) \
68 { \
69 .name = #_name, \
70 .desc = description, \
71 .run_case = test__##_name, \
72 .exclusive = true, \
73 }
74
75#define TEST_CASE_REASON_EXCLUSIVE(description, _name, _reason) \
76 { \
77 .name = #_name, \
78 .desc = description, \
79 .run_case = test__##_name, \
80 .skip_reason = _reason, \
81 .exclusive = true, \
82 }
83
84#define DEFINE_SUITE(description, _name) \
85 struct test_case tests__##_name[] = { \
86 TEST_CASE(description, _name), \
87 { .name = NULL, } \
88 }; \
89 struct test_suite suite__##_name = { \
90 .desc = description, \
91 .test_cases = tests__##_name, \
92 }
93
94#define DEFINE_SUITE_EXCLUSIVE(description, _name) \
95 struct test_case tests__##_name[] = { \
96 TEST_CASE_EXCLUSIVE(description, _name),\
97 { .name = NULL, } \
98 }; \
99 struct test_suite suite__##_name = { \
100 .desc = description, \
101 .test_cases = tests__##_name, \
102 }
103
104/* Tests */
105DECLARE_SUITE(vmlinux_matches_kallsyms);
106DECLARE_SUITE(openat_syscall_event);
107DECLARE_SUITE(openat_syscall_event_on_all_cpus);
108DECLARE_SUITE(basic_mmap);
109DECLARE_SUITE(PERF_RECORD);
110DECLARE_SUITE(perf_evsel__roundtrip_name_test);
111DECLARE_SUITE(perf_evsel__tp_sched_test);
112DECLARE_SUITE(syscall_openat_tp_fields);
113DECLARE_SUITE(pmu);
114DECLARE_SUITE(pmu_events);
115DECLARE_SUITE(hwmon_pmu);
116DECLARE_SUITE(tool_pmu);
117DECLARE_SUITE(attr);
118DECLARE_SUITE(dso_data);
119DECLARE_SUITE(dso_data_cache);
120DECLARE_SUITE(dso_data_reopen);
121DECLARE_SUITE(parse_events);
122DECLARE_SUITE(hists_link);
123DECLARE_SUITE(bp_signal);
124DECLARE_SUITE(bp_signal_overflow);
125DECLARE_SUITE(bp_accounting);
126DECLARE_SUITE(wp);
127DECLARE_SUITE(task_exit);
128DECLARE_SUITE(mem);
129DECLARE_SUITE(sw_clock_freq);
130DECLARE_SUITE(code_reading);
131DECLARE_SUITE(sample_parsing);
132DECLARE_SUITE(keep_tracking);
133DECLARE_SUITE(parse_no_sample_id_all);
134DECLARE_SUITE(dwarf_unwind);
135DECLARE_SUITE(expr);
136DECLARE_SUITE(hists_filter);
137DECLARE_SUITE(mmap_thread_lookup);
138DECLARE_SUITE(thread_maps_share);
139DECLARE_SUITE(hists_output);
140DECLARE_SUITE(hists_cumulate);
141DECLARE_SUITE(switch_tracking);
142DECLARE_SUITE(fdarray__filter);
143DECLARE_SUITE(fdarray__add);
144DECLARE_SUITE(kmod_path__parse);
145DECLARE_SUITE(thread_map);
146DECLARE_SUITE(bpf);
147DECLARE_SUITE(session_topology);
148DECLARE_SUITE(thread_map_synthesize);
149DECLARE_SUITE(thread_map_remove);
150DECLARE_SUITE(cpu_map);
151DECLARE_SUITE(synthesize_stat_config);
152DECLARE_SUITE(synthesize_stat);
153DECLARE_SUITE(synthesize_stat_round);
154DECLARE_SUITE(event_update);
155DECLARE_SUITE(event_times);
156DECLARE_SUITE(backward_ring_buffer);
157DECLARE_SUITE(sdt_event);
158DECLARE_SUITE(is_printable_array);
159DECLARE_SUITE(bitmap_print);
160DECLARE_SUITE(perf_hooks);
161DECLARE_SUITE(unit_number__scnprint);
162DECLARE_SUITE(mem2node);
163DECLARE_SUITE(maps);
164DECLARE_SUITE(time_utils);
165DECLARE_SUITE(jit_write_elf);
166DECLARE_SUITE(api_io);
167DECLARE_SUITE(demangle_java);
168DECLARE_SUITE(demangle_ocaml);
169DECLARE_SUITE(demangle_rust);
170DECLARE_SUITE(pfm);
171DECLARE_SUITE(parse_metric);
172DECLARE_SUITE(pe_file_parsing);
173DECLARE_SUITE(expand_cgroup_events);
174DECLARE_SUITE(perf_time_to_tsc);
175DECLARE_SUITE(dlfilter);
176DECLARE_SUITE(sigtrap);
177DECLARE_SUITE(event_groups);
178DECLARE_SUITE(symbols);
179DECLARE_SUITE(util);
180DECLARE_SUITE(subcmd_help);
181DECLARE_SUITE(kallsyms_split);
182
183/*
184 * PowerPC and S390 do not support creation of instruction breakpoints using the
185 * perf_event interface.
186 *
187 * ARM requires explicit rounding down of the instruction pointer in Thumb mode,
188 * and then requires the single-step to be handled explicitly in the overflow
189 * handler to avoid stepping into the SIGIO handler and getting stuck on the
190 * breakpointed instruction.
191 *
192 * Since arm64 has the same issue with arm for the single-step handling, this
193 * case also gets stuck on the breakpointed instruction.
194 *
195 * Just disable the test for these architectures until these issues are
196 * resolved.
197 */
198#if defined(__powerpc__) || defined(__s390x__) || defined(__arm__) || defined(__aarch64__)
199#define BP_SIGNAL_IS_SUPPORTED 0
200#else
201#define BP_SIGNAL_IS_SUPPORTED 1
202#endif
203
204#ifdef HAVE_DWARF_UNWIND_SUPPORT
205struct thread;
206struct perf_sample;
207int test__arch_unwind_sample(struct perf_sample *sample,
208 struct thread *thread);
209#endif
210
211#if defined(__arm__)
212DECLARE_SUITE(vectors_page);
213#endif
214
215/*
216 * Define test workloads to be used in test suites.
217 */
218typedef int (*workload_fnptr)(int argc, const char **argv);
219
220struct test_workload {
221 const char *name;
222 workload_fnptr func;
223};
224
225#define DECLARE_WORKLOAD(work) \
226 extern struct test_workload workload__##work
227
228#define DEFINE_WORKLOAD(work) \
229struct test_workload workload__##work = { \
230 .name = #work, \
231 .func = work, \
232}
233
234/* The list of test workloads */
235DECLARE_WORKLOAD(noploop);
236DECLARE_WORKLOAD(thloop);
237DECLARE_WORKLOAD(leafloop);
238DECLARE_WORKLOAD(sqrtloop);
239DECLARE_WORKLOAD(brstack);
240DECLARE_WORKLOAD(datasym);
241DECLARE_WORKLOAD(landlock);
242DECLARE_WORKLOAD(traploop);
243
244extern const char *dso_to_test;
245extern const char *test_objdump_path;
246
247#endif /* TESTS_H */