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) \ 8 do { \ 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) \ 16 do { \ 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 24 enum { 25 TEST_OK = 0, 26 TEST_FAIL = -1, 27 TEST_SKIP = -2, 28 }; 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 { 44 bool skip_if_fail; 45 } subtest; 46 struct test_case *test_cases; 47 void *priv; 48 }; 49 50 #define DECLARE_SUITE(name) \ 51 extern struct test_suite suite__##name; 52 53 #define TEST_CASE(description, _name) \ 54 { \ 55 .name = #_name, \ 56 .desc = description, \ 57 .run_case = test__##_name, \ 58 } 59 60 #define TEST_CASE_REASON(description, _name, _reason) \ 61 { \ 62 .name = #_name, \ 63 .desc = description, \ 64 .run_case = test__##_name, \ 65 .skip_reason = _reason, \ 66 } 67 68 #define DEFINE_SUITE(description, _name) \ 69 struct test_case tests__##_name[] = { \ 70 TEST_CASE(description, _name), \ 71 { .name = NULL, } \ 72 }; \ 73 struct test_suite suite__##_name = { \ 74 .desc = description, \ 75 .test_cases = tests__##_name, \ 76 } 77 78 /* Tests */ 79 DECLARE_SUITE(vmlinux_matches_kallsyms); 80 DECLARE_SUITE(openat_syscall_event); 81 DECLARE_SUITE(openat_syscall_event_on_all_cpus); 82 DECLARE_SUITE(basic_mmap); 83 DECLARE_SUITE(PERF_RECORD); 84 DECLARE_SUITE(perf_evsel__roundtrip_name_test); 85 DECLARE_SUITE(perf_evsel__tp_sched_test); 86 DECLARE_SUITE(syscall_openat_tp_fields); 87 DECLARE_SUITE(pmu); 88 DECLARE_SUITE(pmu_events); 89 DECLARE_SUITE(attr); 90 DECLARE_SUITE(dso_data); 91 DECLARE_SUITE(dso_data_cache); 92 DECLARE_SUITE(dso_data_reopen); 93 DECLARE_SUITE(parse_events); 94 DECLARE_SUITE(hists_link); 95 DECLARE_SUITE(python_use); 96 DECLARE_SUITE(bp_signal); 97 DECLARE_SUITE(bp_signal_overflow); 98 DECLARE_SUITE(bp_accounting); 99 DECLARE_SUITE(wp); 100 DECLARE_SUITE(task_exit); 101 DECLARE_SUITE(mem); 102 DECLARE_SUITE(sw_clock_freq); 103 DECLARE_SUITE(code_reading); 104 DECLARE_SUITE(sample_parsing); 105 DECLARE_SUITE(keep_tracking); 106 DECLARE_SUITE(parse_no_sample_id_all); 107 DECLARE_SUITE(dwarf_unwind); 108 DECLARE_SUITE(expr); 109 DECLARE_SUITE(hists_filter); 110 DECLARE_SUITE(mmap_thread_lookup); 111 DECLARE_SUITE(thread_maps_share); 112 DECLARE_SUITE(hists_output); 113 DECLARE_SUITE(hists_cumulate); 114 DECLARE_SUITE(switch_tracking); 115 DECLARE_SUITE(fdarray__filter); 116 DECLARE_SUITE(fdarray__add); 117 DECLARE_SUITE(kmod_path__parse); 118 DECLARE_SUITE(thread_map); 119 DECLARE_SUITE(llvm); 120 DECLARE_SUITE(bpf); 121 DECLARE_SUITE(session_topology); 122 DECLARE_SUITE(thread_map_synthesize); 123 DECLARE_SUITE(thread_map_remove); 124 DECLARE_SUITE(cpu_map_synthesize); 125 DECLARE_SUITE(synthesize_stat_config); 126 DECLARE_SUITE(synthesize_stat); 127 DECLARE_SUITE(synthesize_stat_round); 128 DECLARE_SUITE(event_update); 129 DECLARE_SUITE(event_times); 130 DECLARE_SUITE(backward_ring_buffer); 131 DECLARE_SUITE(cpu_map_print); 132 DECLARE_SUITE(cpu_map_merge); 133 DECLARE_SUITE(sdt_event); 134 DECLARE_SUITE(is_printable_array); 135 DECLARE_SUITE(bitmap_print); 136 DECLARE_SUITE(perf_hooks); 137 DECLARE_SUITE(clang); 138 DECLARE_SUITE(unit_number__scnprint); 139 DECLARE_SUITE(mem2node); 140 DECLARE_SUITE(maps__merge_in); 141 DECLARE_SUITE(time_utils); 142 DECLARE_SUITE(jit_write_elf); 143 DECLARE_SUITE(api_io); 144 DECLARE_SUITE(demangle_java); 145 DECLARE_SUITE(demangle_ocaml); 146 DECLARE_SUITE(pfm); 147 DECLARE_SUITE(parse_metric); 148 DECLARE_SUITE(pe_file_parsing); 149 DECLARE_SUITE(expand_cgroup_events); 150 DECLARE_SUITE(perf_time_to_tsc); 151 DECLARE_SUITE(dlfilter); 152 153 /* 154 * PowerPC and S390 do not support creation of instruction breakpoints using the 155 * perf_event interface. 156 * 157 * ARM requires explicit rounding down of the instruction pointer in Thumb mode, 158 * and then requires the single-step to be handled explicitly in the overflow 159 * handler to avoid stepping into the SIGIO handler and getting stuck on the 160 * breakpointed instruction. 161 * 162 * Since arm64 has the same issue with arm for the single-step handling, this 163 * case also gets stuck on the breakpointed instruction. 164 * 165 * Just disable the test for these architectures until these issues are 166 * resolved. 167 */ 168 #if defined(__powerpc__) || defined(__s390x__) || defined(__arm__) || defined(__aarch64__) 169 #define BP_SIGNAL_IS_SUPPORTED 0 170 #else 171 #define BP_SIGNAL_IS_SUPPORTED 1 172 #endif 173 174 #ifdef HAVE_DWARF_UNWIND_SUPPORT 175 struct thread; 176 struct perf_sample; 177 int test__arch_unwind_sample(struct perf_sample *sample, 178 struct thread *thread); 179 #endif 180 181 #if defined(__arm__) 182 DECLARE_SUITE(vectors_page); 183 #endif 184 185 #endif /* TESTS_H */ 186