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);
148DECLARE_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
172struct thread;
173struct perf_sample;
174int test__arch_unwind_sample(struct perf_sample *sample,
175			     struct thread *thread);
176#endif
177
178#if defined(__arm__)
179DECLARE_SUITE(vectors_page);
180#endif
181
182/*
183 * Define test workloads to be used in test suites.
184 */
185typedef int (*workload_fnptr)(int argc, const char **argv);
186
187struct 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) \
196struct test_workload workload__##work = {	\
197	.name = #work,				\
198	.func = work,				\
199}
200
201/* The list of test workloads */
202DECLARE_WORKLOAD(noploop);
203DECLARE_WORKLOAD(thloop);
204DECLARE_WORKLOAD(leafloop);
205DECLARE_WORKLOAD(sqrtloop);
206DECLARE_WORKLOAD(brstack);
207DECLARE_WORKLOAD(datasym);
208
209extern const char *dso_to_test;
210extern const char *test_objdump_path;
211
212#endif /* TESTS_H */