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 }; 40 41 struct 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 */ 76 DECLARE_SUITE(vmlinux_matches_kallsyms); 77 DECLARE_SUITE(openat_syscall_event); 78 DECLARE_SUITE(openat_syscall_event_on_all_cpus); 79 DECLARE_SUITE(basic_mmap); 80 DECLARE_SUITE(PERF_RECORD); 81 DECLARE_SUITE(perf_evsel__roundtrip_name_test); 82 DECLARE_SUITE(perf_evsel__tp_sched_test); 83 DECLARE_SUITE(syscall_openat_tp_fields); 84 DECLARE_SUITE(pmu); 85 DECLARE_SUITE(pmu_events); 86 DECLARE_SUITE(attr); 87 DECLARE_SUITE(dso_data); 88 DECLARE_SUITE(dso_data_cache); 89 DECLARE_SUITE(dso_data_reopen); 90 DECLARE_SUITE(parse_events); 91 DECLARE_SUITE(hists_link); 92 DECLARE_SUITE(python_use); 93 DECLARE_SUITE(bp_signal); 94 DECLARE_SUITE(bp_signal_overflow); 95 DECLARE_SUITE(bp_accounting); 96 DECLARE_SUITE(wp); 97 DECLARE_SUITE(task_exit); 98 DECLARE_SUITE(mem); 99 DECLARE_SUITE(sw_clock_freq); 100 DECLARE_SUITE(code_reading); 101 DECLARE_SUITE(sample_parsing); 102 DECLARE_SUITE(keep_tracking); 103 DECLARE_SUITE(parse_no_sample_id_all); 104 DECLARE_SUITE(dwarf_unwind); 105 DECLARE_SUITE(expr); 106 DECLARE_SUITE(hists_filter); 107 DECLARE_SUITE(mmap_thread_lookup); 108 DECLARE_SUITE(thread_maps_share); 109 DECLARE_SUITE(hists_output); 110 DECLARE_SUITE(hists_cumulate); 111 DECLARE_SUITE(switch_tracking); 112 DECLARE_SUITE(fdarray__filter); 113 DECLARE_SUITE(fdarray__add); 114 DECLARE_SUITE(kmod_path__parse); 115 DECLARE_SUITE(thread_map); 116 DECLARE_SUITE(bpf); 117 DECLARE_SUITE(session_topology); 118 DECLARE_SUITE(thread_map_synthesize); 119 DECLARE_SUITE(thread_map_remove); 120 DECLARE_SUITE(cpu_map); 121 DECLARE_SUITE(synthesize_stat_config); 122 DECLARE_SUITE(synthesize_stat); 123 DECLARE_SUITE(synthesize_stat_round); 124 DECLARE_SUITE(event_update); 125 DECLARE_SUITE(event_times); 126 DECLARE_SUITE(backward_ring_buffer); 127 DECLARE_SUITE(sdt_event); 128 DECLARE_SUITE(is_printable_array); 129 DECLARE_SUITE(bitmap_print); 130 DECLARE_SUITE(perf_hooks); 131 DECLARE_SUITE(unit_number__scnprint); 132 DECLARE_SUITE(mem2node); 133 DECLARE_SUITE(maps__merge_in); 134 DECLARE_SUITE(time_utils); 135 DECLARE_SUITE(jit_write_elf); 136 DECLARE_SUITE(api_io); 137 DECLARE_SUITE(demangle_java); 138 DECLARE_SUITE(demangle_ocaml); 139 DECLARE_SUITE(pfm); 140 DECLARE_SUITE(parse_metric); 141 DECLARE_SUITE(pe_file_parsing); 142 DECLARE_SUITE(expand_cgroup_events); 143 DECLARE_SUITE(perf_time_to_tsc); 144 DECLARE_SUITE(dlfilter); 145 DECLARE_SUITE(sigtrap); 146 DECLARE_SUITE(event_groups); 147 DECLARE_SUITE(symbols); 148 DECLARE_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 172 struct thread; 173 struct perf_sample; 174 int test__arch_unwind_sample(struct perf_sample *sample, 175 struct thread *thread); 176 #endif 177 178 #if defined(__arm__) 179 DECLARE_SUITE(vectors_page); 180 #endif 181 182 /* 183 * Define test workloads to be used in test suites. 184 */ 185 typedef int (*workload_fnptr)(int argc, const char **argv); 186 187 struct 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) \ 196 struct test_workload workload__##work = { \ 197 .name = #work, \ 198 .func = work, \ 199 } 200 201 /* The list of test workloads */ 202 DECLARE_WORKLOAD(noploop); 203 DECLARE_WORKLOAD(thloop); 204 DECLARE_WORKLOAD(leafloop); 205 DECLARE_WORKLOAD(sqrtloop); 206 DECLARE_WORKLOAD(brstack); 207 DECLARE_WORKLOAD(datasym); 208 DECLARE_WORKLOAD(landlock); 209 210 extern const char *dso_to_test; 211 extern const char *test_objdump_path; 212 213 #endif /* TESTS_H */ 214