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 8 enum { 9 TEST_OK = 0, 10 TEST_FAIL = -1, 11 TEST_SKIP = -2, 12 }; 13 14 #define TEST_ASSERT_VAL(text, cond) \ 15 do { \ 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) \ 23 do { \ 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 31 struct test_suite; 32 33 typedef int (*test_fnptr)(struct test_suite *, int); 34 35 struct test_case { 36 const char *name; 37 const char *desc; 38 const char *skip_reason; 39 test_fnptr run_case; 40 bool exclusive; 41 void *priv; 42 }; 43 44 struct test_suite { 45 const char *desc; 46 struct test_case *test_cases; 47 void *priv; 48 int (*setup)(struct test_suite *suite); 49 }; 50 51 #define DECLARE_SUITE(name) \ 52 extern struct test_suite suite__##name; 53 54 #define TEST_CASE(description, _name) \ 55 { \ 56 .name = #_name, \ 57 .desc = description, \ 58 .run_case = test__##_name, \ 59 } 60 61 #define TEST_CASE_REASON(description, _name, _reason) \ 62 { \ 63 .name = #_name, \ 64 .desc = description, \ 65 .run_case = test__##_name, \ 66 .skip_reason = _reason, \ 67 } 68 69 #define TEST_CASE_EXCLUSIVE(description, _name) \ 70 { \ 71 .name = #_name, \ 72 .desc = description, \ 73 .run_case = test__##_name, \ 74 .exclusive = true, \ 75 } 76 77 #define TEST_CASE_REASON_EXCLUSIVE(description, _name, _reason) \ 78 { \ 79 .name = #_name, \ 80 .desc = description, \ 81 .run_case = test__##_name, \ 82 .skip_reason = _reason, \ 83 .exclusive = true, \ 84 } 85 86 #define DEFINE_SUITE(description, _name) \ 87 struct test_case tests__##_name[] = { \ 88 TEST_CASE(description, _name), \ 89 { .name = NULL, } \ 90 }; \ 91 struct test_suite suite__##_name = { \ 92 .desc = description, \ 93 .test_cases = tests__##_name, \ 94 } 95 96 #define DEFINE_SUITE_EXCLUSIVE(description, _name) \ 97 struct test_case tests__##_name[] = { \ 98 TEST_CASE_EXCLUSIVE(description, _name),\ 99 { .name = NULL, } \ 100 }; \ 101 struct test_suite suite__##_name = { \ 102 .desc = description, \ 103 .test_cases = tests__##_name, \ 104 } 105 106 /* Tests */ 107 DECLARE_SUITE(vmlinux_matches_kallsyms); 108 DECLARE_SUITE(openat_syscall_event); 109 DECLARE_SUITE(openat_syscall_event_on_all_cpus); 110 DECLARE_SUITE(basic_mmap); 111 DECLARE_SUITE(PERF_RECORD); 112 DECLARE_SUITE(perf_evsel__roundtrip_name_test); 113 DECLARE_SUITE(perf_evsel__tp_sched_test); 114 DECLARE_SUITE(syscall_openat_tp_fields); 115 DECLARE_SUITE(pmu); 116 DECLARE_SUITE(pmu_events); 117 DECLARE_SUITE(hwmon_pmu); 118 DECLARE_SUITE(tool_pmu); 119 DECLARE_SUITE(attr); 120 DECLARE_SUITE(dso_data); 121 DECLARE_SUITE(dso_data_cache); 122 DECLARE_SUITE(dso_data_reopen); 123 DECLARE_SUITE(parse_events); 124 DECLARE_SUITE(hists_link); 125 DECLARE_SUITE(bp_signal); 126 DECLARE_SUITE(bp_signal_overflow); 127 DECLARE_SUITE(bp_accounting); 128 DECLARE_SUITE(wp); 129 DECLARE_SUITE(task_exit); 130 DECLARE_SUITE(mem); 131 DECLARE_SUITE(sw_clock_freq); 132 DECLARE_SUITE(code_reading); 133 DECLARE_SUITE(sample_parsing); 134 DECLARE_SUITE(keep_tracking); 135 DECLARE_SUITE(parse_no_sample_id_all); 136 DECLARE_SUITE(dwarf_unwind); 137 DECLARE_SUITE(expr); 138 DECLARE_SUITE(hists_filter); 139 DECLARE_SUITE(mmap_thread_lookup); 140 DECLARE_SUITE(thread_maps_share); 141 DECLARE_SUITE(hists_output); 142 DECLARE_SUITE(hists_cumulate); 143 DECLARE_SUITE(switch_tracking); 144 DECLARE_SUITE(fdarray__filter); 145 DECLARE_SUITE(fdarray__add); 146 DECLARE_SUITE(kmod_path__parse); 147 DECLARE_SUITE(thread_map); 148 DECLARE_SUITE(bpf); 149 DECLARE_SUITE(session_topology); 150 DECLARE_SUITE(thread_map_synthesize); 151 DECLARE_SUITE(thread_map_remove); 152 DECLARE_SUITE(cpu_map); 153 DECLARE_SUITE(synthesize_stat_config); 154 DECLARE_SUITE(synthesize_stat); 155 DECLARE_SUITE(synthesize_stat_round); 156 DECLARE_SUITE(event_update); 157 DECLARE_SUITE(event_times); 158 DECLARE_SUITE(backward_ring_buffer); 159 DECLARE_SUITE(sdt_event); 160 DECLARE_SUITE(is_printable_array); 161 DECLARE_SUITE(bitmap_print); 162 DECLARE_SUITE(perf_hooks); 163 DECLARE_SUITE(unit_number__scnprint); 164 DECLARE_SUITE(mem2node); 165 DECLARE_SUITE(maps); 166 DECLARE_SUITE(time_utils); 167 DECLARE_SUITE(jit_write_elf); 168 DECLARE_SUITE(api_io); 169 DECLARE_SUITE(demangle_java); 170 DECLARE_SUITE(demangle_ocaml); 171 DECLARE_SUITE(demangle_rust); 172 DECLARE_SUITE(pfm); 173 DECLARE_SUITE(parse_metric); 174 DECLARE_SUITE(pe_file_parsing); 175 DECLARE_SUITE(expand_cgroup_events); 176 DECLARE_SUITE(perf_time_to_tsc); 177 DECLARE_SUITE(dlfilter); 178 DECLARE_SUITE(sigtrap); 179 DECLARE_SUITE(event_groups); 180 DECLARE_SUITE(symbols); 181 DECLARE_SUITE(util); 182 DECLARE_SUITE(uncore_event_sorting); 183 DECLARE_SUITE(subcmd_help); 184 DECLARE_SUITE(kallsyms_split); 185 186 /* 187 * PowerPC and S390 do not support creation of instruction breakpoints using the 188 * perf_event interface. 189 * 190 * ARM requires explicit rounding down of the instruction pointer in Thumb mode, 191 * and then requires the single-step to be handled explicitly in the overflow 192 * handler to avoid stepping into the SIGIO handler and getting stuck on the 193 * breakpointed instruction. 194 * 195 * Since arm64 has the same issue with arm for the single-step handling, this 196 * case also gets stuck on the breakpointed instruction. 197 * 198 * Just disable the test for these architectures until these issues are 199 * resolved. 200 */ 201 #if defined(__powerpc__) || defined(__s390x__) || defined(__arm__) || defined(__aarch64__) 202 #define BP_SIGNAL_IS_SUPPORTED 0 203 #else 204 #define BP_SIGNAL_IS_SUPPORTED 1 205 #endif 206 207 #ifdef HAVE_DWARF_UNWIND_SUPPORT 208 struct thread; 209 struct perf_sample; 210 int test__arch_unwind_sample(struct perf_sample *sample, 211 struct thread *thread); 212 #endif 213 214 #if defined(__arm__) 215 DECLARE_SUITE(vectors_page); 216 #endif 217 218 /* 219 * Define test workloads to be used in test suites. 220 */ 221 typedef int (*workload_fnptr)(int argc, const char **argv); 222 223 struct test_workload { 224 const char *name; 225 workload_fnptr func; 226 }; 227 228 #define DECLARE_WORKLOAD(work) \ 229 extern struct test_workload workload__##work 230 231 #define DEFINE_WORKLOAD(work) \ 232 struct test_workload workload__##work = { \ 233 .name = #work, \ 234 .func = work, \ 235 } 236 237 /* The list of test workloads */ 238 DECLARE_WORKLOAD(noploop); 239 DECLARE_WORKLOAD(thloop); 240 DECLARE_WORKLOAD(leafloop); 241 DECLARE_WORKLOAD(sqrtloop); 242 DECLARE_WORKLOAD(brstack); 243 DECLARE_WORKLOAD(datasym); 244 DECLARE_WORKLOAD(landlock); 245 DECLARE_WORKLOAD(traploop); 246 DECLARE_WORKLOAD(inlineloop); 247 DECLARE_WORKLOAD(jitdump); 248 DECLARE_WORKLOAD(context_switch_loop); 249 250 #ifdef HAVE_RUST_SUPPORT 251 DECLARE_WORKLOAD(code_with_type); 252 #endif 253 254 extern const char *dso_to_test; 255 extern const char *test_objdump_path; 256 257 #endif /* TESTS_H */ 258