log.c revision 1.1.1.1
1#include "test/jemalloc_test.h" 2 3#include "jemalloc/internal/log.h" 4 5static void 6expect_no_logging(const char *names) { 7 log_var_t log_l1 = LOG_VAR_INIT("l1"); 8 log_var_t log_l2 = LOG_VAR_INIT("l2"); 9 log_var_t log_l2_a = LOG_VAR_INIT("l2.a"); 10 11 strcpy(log_var_names, names); 12 13 int count = 0; 14 15 for (int i = 0; i < 10; i++) { 16 log_do_begin(log_l1) 17 count++; 18 log_do_end(log_l1) 19 20 log_do_begin(log_l2) 21 count++; 22 log_do_end(log_l2) 23 24 log_do_begin(log_l2_a) 25 count++; 26 log_do_end(log_l2_a) 27 } 28 assert_d_eq(count, 0, "Disabled logging not ignored!"); 29} 30 31TEST_BEGIN(test_log_disabled) { 32 test_skip_if(!config_log); 33 atomic_store_b(&log_init_done, true, ATOMIC_RELAXED); 34 expect_no_logging(""); 35 expect_no_logging("abc"); 36 expect_no_logging("a.b.c"); 37 expect_no_logging("l12"); 38 expect_no_logging("l123|a456|b789"); 39 expect_no_logging("|||"); 40} 41TEST_END 42 43TEST_BEGIN(test_log_enabled_direct) { 44 test_skip_if(!config_log); 45 atomic_store_b(&log_init_done, true, ATOMIC_RELAXED); 46 log_var_t log_l1 = LOG_VAR_INIT("l1"); 47 log_var_t log_l1_a = LOG_VAR_INIT("l1.a"); 48 log_var_t log_l2 = LOG_VAR_INIT("l2"); 49 50 int count; 51 52 count = 0; 53 strcpy(log_var_names, "l1"); 54 for (int i = 0; i < 10; i++) { 55 log_do_begin(log_l1) 56 count++; 57 log_do_end(log_l1) 58 } 59 assert_d_eq(count, 10, "Mis-logged!"); 60 61 count = 0; 62 strcpy(log_var_names, "l1.a"); 63 for (int i = 0; i < 10; i++) { 64 log_do_begin(log_l1_a) 65 count++; 66 log_do_end(log_l1_a) 67 } 68 assert_d_eq(count, 10, "Mis-logged!"); 69 70 count = 0; 71 strcpy(log_var_names, "l1.a|abc|l2|def"); 72 for (int i = 0; i < 10; i++) { 73 log_do_begin(log_l1_a) 74 count++; 75 log_do_end(log_l1_a) 76 77 log_do_begin(log_l2) 78 count++; 79 log_do_end(log_l2) 80 } 81 assert_d_eq(count, 20, "Mis-logged!"); 82} 83TEST_END 84 85TEST_BEGIN(test_log_enabled_indirect) { 86 test_skip_if(!config_log); 87 atomic_store_b(&log_init_done, true, ATOMIC_RELAXED); 88 strcpy(log_var_names, "l0|l1|abc|l2.b|def"); 89 90 /* On. */ 91 log_var_t log_l1 = LOG_VAR_INIT("l1"); 92 /* Off. */ 93 log_var_t log_l1a = LOG_VAR_INIT("l1a"); 94 /* On. */ 95 log_var_t log_l1_a = LOG_VAR_INIT("l1.a"); 96 /* Off. */ 97 log_var_t log_l2_a = LOG_VAR_INIT("l2.a"); 98 /* On. */ 99 log_var_t log_l2_b_a = LOG_VAR_INIT("l2.b.a"); 100 /* On. */ 101 log_var_t log_l2_b_b = LOG_VAR_INIT("l2.b.b"); 102 103 /* 4 are on total, so should sum to 40. */ 104 int count = 0; 105 for (int i = 0; i < 10; i++) { 106 log_do_begin(log_l1) 107 count++; 108 log_do_end(log_l1) 109 110 log_do_begin(log_l1a) 111 count++; 112 log_do_end(log_l1a) 113 114 log_do_begin(log_l1_a) 115 count++; 116 log_do_end(log_l1_a) 117 118 log_do_begin(log_l2_a) 119 count++; 120 log_do_end(log_l2_a) 121 122 log_do_begin(log_l2_b_a) 123 count++; 124 log_do_end(log_l2_b_a) 125 126 log_do_begin(log_l2_b_b) 127 count++; 128 log_do_end(log_l2_b_b) 129 } 130 131 assert_d_eq(count, 40, "Mis-logged!"); 132} 133TEST_END 134 135TEST_BEGIN(test_log_enabled_global) { 136 test_skip_if(!config_log); 137 atomic_store_b(&log_init_done, true, ATOMIC_RELAXED); 138 strcpy(log_var_names, "abc|.|def"); 139 140 log_var_t log_l1 = LOG_VAR_INIT("l1"); 141 log_var_t log_l2_a_a = LOG_VAR_INIT("l2.a.a"); 142 143 int count = 0; 144 for (int i = 0; i < 10; i++) { 145 log_do_begin(log_l1) 146 count++; 147 log_do_end(log_l1) 148 149 log_do_begin(log_l2_a_a) 150 count++; 151 log_do_end(log_l2_a_a) 152 } 153 assert_d_eq(count, 20, "Mis-logged!"); 154} 155TEST_END 156 157TEST_BEGIN(test_logs_if_no_init) { 158 test_skip_if(!config_log); 159 atomic_store_b(&log_init_done, false, ATOMIC_RELAXED); 160 161 log_var_t l = LOG_VAR_INIT("definitely.not.enabled"); 162 163 int count = 0; 164 for (int i = 0; i < 10; i++) { 165 log_do_begin(l) 166 count++; 167 log_do_end(l) 168 } 169 assert_d_eq(count, 0, "Logging shouldn't happen if not initialized."); 170} 171TEST_END 172 173/* 174 * This really just checks to make sure that this usage compiles; we don't have 175 * any test code to run. 176 */ 177TEST_BEGIN(test_log_only_format_string) { 178 if (false) { 179 LOG("log_str", "No arguments follow this format string."); 180 } 181} 182TEST_END 183 184int 185main(void) { 186 return test( 187 test_log_disabled, 188 test_log_enabled_direct, 189 test_log_enabled_indirect, 190 test_log_enabled_global, 191 test_logs_if_no_init, 192 test_log_only_format_string); 193} 194