app/test/test_trace.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2020 Marvell International Ltd.
   3  */
   4
   5 #include <rte_eal_trace.h>
   6 #include <rte_lcore.h>
   7 #include <rte_trace.h>
   8
   9 #include "test.h"
  10 #include "test_trace.h"
  11
  12 #ifdef RTE_EXEC_ENV_WINDOWS
  13
  14 static int
  15 test_trace(void)
  16 {
  17         printf("trace not supported on Windows, skipping test\n");
  18         return TEST_SKIPPED;
  19 }
  20
  21 static int
  22 test_trace_dump(void)
  23 {
  24         printf("trace_dump not supported on Windows, skipping test\n");
  25         return TEST_SKIPPED;
  26 }
  27
  28 static int
  29 test_trace_metadata_dump(void)
  30 {
  31         printf("trace_metadata_dump not supported on Windows, skipping test\n");
  32         return TEST_SKIPPED;
  33 }
  34
  35 #else
  36
  37 static int32_t
  38 test_trace_point_globbing(void)
  39 {
  40         int rc;
  41
  42         rc = rte_trace_pattern("app.dpdk.test*", false);
  43         if (rc != 1)
  44                 goto failed;
  45
  46         if (rte_trace_point_is_enabled(&__app_dpdk_test_tp))
  47                 goto failed;
  48
  49         rc = rte_trace_pattern("app.dpdk.test*", true);
  50         if (rc != 1)
  51                 goto failed;
  52
  53         if (!rte_trace_point_is_enabled(&__app_dpdk_test_tp))
  54                 goto failed;
  55
  56         rc = rte_trace_pattern("invalid_testpoint.*", true);
  57         if (rc != 0)
  58                 goto failed;
  59
  60         return TEST_SUCCESS;
  61
  62 failed:
  63         return TEST_FAILED;
  64 }
  65
  66 static int32_t
  67 test_trace_point_regex(void)
  68 {
  69         int rc;
  70
  71         rc = rte_trace_regexp("app.dpdk.test*", false);
  72         if (rc != 1)
  73                 goto failed;
  74
  75         if (rte_trace_point_is_enabled(&__app_dpdk_test_tp))
  76                 goto failed;
  77
  78         rc = rte_trace_regexp("app.dpdk.test*", true);
  79         if (rc != 1)
  80                 goto failed;
  81
  82         if (!rte_trace_point_is_enabled(&__app_dpdk_test_tp))
  83                 goto failed;
  84
  85         rc = rte_trace_regexp("invalid_testpoint.*", true);
  86         if (rc != 0)
  87                 goto failed;
  88
  89         return TEST_SUCCESS;
  90
  91 failed:
  92         return TEST_FAILED;
  93 }
  94
  95 static int32_t
  96 test_trace_point_disable_enable(void)
  97 {
  98         int rc;
  99
 100         rc = rte_trace_point_disable(&__app_dpdk_test_tp);
 101         if (rc < 0)
 102                 goto failed;
 103
 104         if (rte_trace_point_is_enabled(&__app_dpdk_test_tp))
 105                 goto failed;
 106
 107         rc = rte_trace_point_enable(&__app_dpdk_test_tp);
 108         if (rc < 0)
 109                 goto failed;
 110
 111         if (!rte_trace_point_is_enabled(&__app_dpdk_test_tp))
 112                 goto failed;
 113
 114         /* Emit the trace */
 115         app_dpdk_test_tp("app.dpdk.test.tp");
 116         return TEST_SUCCESS;
 117
 118 failed:
 119         return TEST_FAILED;
 120 }
 121
 122 static int
 123 test_trace_mode(void)
 124 {
 125         enum rte_trace_mode current;
 126
 127         current = rte_trace_mode_get();
 128
 129         if (!rte_trace_is_enabled())
 130                 return TEST_SKIPPED;
 131
 132         rte_trace_mode_set(RTE_TRACE_MODE_DISCARD);
 133         if (rte_trace_mode_get() != RTE_TRACE_MODE_DISCARD)
 134                 goto failed;
 135
 136         rte_trace_mode_set(RTE_TRACE_MODE_OVERWRITE);
 137         if (rte_trace_mode_get() != RTE_TRACE_MODE_OVERWRITE)
 138                 goto failed;
 139
 140         rte_trace_mode_set(current);
 141         return TEST_SUCCESS;
 142
 143 failed:
 144         return TEST_FAILED;
 145
 146 }
 147
 148 static int
 149 test_trace_points_lookup(void)
 150 {
 151         rte_trace_point_t *trace;
 152
 153         trace =  rte_trace_point_lookup("app.dpdk.test.tp");
 154         if (trace == NULL)
 155                 goto fail;
 156         trace = rte_trace_point_lookup("this_trace_point_does_not_exist");
 157         if (trace != NULL)
 158                 goto fail;
 159
 160         return TEST_SUCCESS;
 161 fail:
 162         return TEST_FAILED;
 163 }
 164
 165 static int
 166 test_fp_trace_points(void)
 167 {
 168         /* Emit the FP trace */
 169         app_dpdk_test_fp();
 170
 171         return TEST_SUCCESS;
 172 }
 173
 174 static int
 175 test_generic_trace_points(void)
 176 {
 177         int tmp;
 178
 179         rte_eal_trace_generic_void();
 180         rte_eal_trace_generic_u64(0x10000000000000);
 181         rte_eal_trace_generic_u32(0x10000000);
 182         rte_eal_trace_generic_u16(0xffee);
 183         rte_eal_trace_generic_u8(0xc);
 184         rte_eal_trace_generic_i64(-1234);
 185         rte_eal_trace_generic_i32(-1234567);
 186         rte_eal_trace_generic_i16(12);
 187         rte_eal_trace_generic_i8(-3);
 188         rte_eal_trace_generic_int(3333333);
 189         rte_eal_trace_generic_long(333);
 190         rte_eal_trace_generic_float(20.45);
 191         rte_eal_trace_generic_double(20000.5000004);
 192         rte_eal_trace_generic_ptr(&tmp);
 193         rte_eal_trace_generic_str("my string");
 194         rte_eal_trace_generic_size_t(sizeof(void *));
 195         RTE_EAL_TRACE_GENERIC_FUNC;
 196
 197         return TEST_SUCCESS;
 198 }
 199
 200 static struct unit_test_suite trace_tests = {
 201         .suite_name = "trace autotest",
 202         .setup = NULL,
 203         .teardown = NULL,
 204         .unit_test_cases = {
 205                 TEST_CASE(test_trace_mode),
 206                 TEST_CASE(test_generic_trace_points),
 207                 TEST_CASE(test_fp_trace_points),
 208                 TEST_CASE(test_trace_point_disable_enable),
 209                 TEST_CASE(test_trace_point_globbing),
 210                 TEST_CASE(test_trace_point_regex),
 211                 TEST_CASE(test_trace_points_lookup),
 212                 TEST_CASES_END()
 213         }
 214 };
 215
 216 static int
 217 test_trace(void)
 218 {
 219         return unit_test_suite_runner(&trace_tests);
 220 }
 221
 222 static int
 223 test_trace_dump(void)
 224 {
 225         rte_trace_dump(stdout);
 226         return 0;
 227 }
 228
 229 static int
 230 test_trace_metadata_dump(void)
 231 {
 232         return rte_trace_metadata_dump(stdout);
 233 }
 234
 235 #endif /* !RTE_EXEC_ENV_WINDOWS */
 236
 237 REGISTER_TEST_COMMAND(trace_autotest, test_trace);
 238 REGISTER_TEST_COMMAND(trace_dump, test_trace_dump);
 239 REGISTER_TEST_COMMAND(trace_metadata_dump, test_trace_metadata_dump);