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