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 static int32_t
  13 test_trace_point_globbing(void)
  14 {
  15         int rc;
  16
  17         rc = rte_trace_pattern("app.dpdk.test*", false);
  18         if (rc != 1)
  19                 goto failed;
  20
  21         if (rte_trace_point_is_enabled(&__app_dpdk_test_tp))
  22                 goto failed;
  23
  24         rc = rte_trace_pattern("app.dpdk.test*", true);
  25         if (rc != 1)
  26                 goto failed;
  27
  28         if (!rte_trace_point_is_enabled(&__app_dpdk_test_tp))
  29                 goto failed;
  30
  31         rc = rte_trace_pattern("invalid_testpoint.*", true);
  32         if (rc != 0)
  33                 goto failed;
  34
  35         return TEST_SUCCESS;
  36
  37 failed:
  38         return TEST_FAILED;
  39 }
  40
  41 static int32_t
  42 test_trace_point_regex(void)
  43 {
  44         int rc;
  45
  46         rc = rte_trace_regexp("app.dpdk.test*", false);
  47         if (rc != 1)
  48                 goto failed;
  49
  50         if (rte_trace_point_is_enabled(&__app_dpdk_test_tp))
  51                 goto failed;
  52
  53         rc = rte_trace_regexp("app.dpdk.test*", true);
  54         if (rc != 1)
  55                 goto failed;
  56
  57         if (!rte_trace_point_is_enabled(&__app_dpdk_test_tp))
  58                 goto failed;
  59
  60         rc = rte_trace_regexp("invalid_testpoint.*", true);
  61         if (rc != 0)
  62                 goto failed;
  63
  64         return TEST_SUCCESS;
  65
  66 failed:
  67         return TEST_FAILED;
  68 }
  69
  70 static int32_t
  71 test_trace_point_disable_enable(void)
  72 {
  73         int rc;
  74
  75         rc = rte_trace_point_disable(&__app_dpdk_test_tp);
  76         if (rc < 0)
  77                 goto failed;
  78
  79         if (rte_trace_point_is_enabled(&__app_dpdk_test_tp))
  80                 goto failed;
  81
  82         rc = rte_trace_point_enable(&__app_dpdk_test_tp);
  83         if (rc < 0)
  84                 goto failed;
  85
  86         if (!rte_trace_point_is_enabled(&__app_dpdk_test_tp))
  87                 goto failed;
  88
  89         /* Emit the trace */
  90         app_dpdk_test_tp("app.dpdk.test.tp");
  91         return TEST_SUCCESS;
  92
  93 failed:
  94         return TEST_FAILED;
  95 }
  96
  97 static int
  98 test_trace_mode(void)
  99 {
 100         enum rte_trace_mode current;
 101
 102         current = rte_trace_mode_get();
 103
 104         if (!rte_trace_is_enabled())
 105                 return TEST_SKIPPED;
 106
 107         rte_trace_mode_set(RTE_TRACE_MODE_DISCARD);
 108         if (rte_trace_mode_get() != RTE_TRACE_MODE_DISCARD)
 109                 goto failed;
 110
 111         rte_trace_mode_set(RTE_TRACE_MODE_OVERWRITE);
 112         if (rte_trace_mode_get() != RTE_TRACE_MODE_OVERWRITE)
 113                 goto failed;
 114
 115         rte_trace_mode_set(current);
 116         return TEST_SUCCESS;
 117
 118 failed:
 119         return TEST_FAILED;
 120
 121 }
 122
 123 static int
 124 test_trace_points_lookup(void)
 125 {
 126         rte_trace_point_t *trace;
 127
 128         trace =  rte_trace_point_lookup("app.dpdk.test.tp");
 129         if (trace == NULL)
 130                 goto fail;
 131         trace = rte_trace_point_lookup("this_trace_point_does_not_exist");
 132         if (trace != NULL)
 133                 goto fail;
 134
 135         return TEST_SUCCESS;
 136 fail:
 137         return TEST_FAILED;
 138 }
 139
 140 static int
 141 test_fp_trace_points(void)
 142 {
 143         /* Emit the FP trace */
 144         app_dpdk_test_fp();
 145
 146         return TEST_SUCCESS;
 147 }
 148
 149 static int
 150 test_generic_trace_points(void)
 151 {
 152         int tmp;
 153
 154         rte_eal_trace_generic_void();
 155         rte_eal_trace_generic_u64(0x10000000000000);
 156         rte_eal_trace_generic_u32(0x10000000);
 157         rte_eal_trace_generic_u16(0xffee);
 158         rte_eal_trace_generic_u8(0xc);
 159         rte_eal_trace_generic_i64(-1234);
 160         rte_eal_trace_generic_i32(-1234567);
 161         rte_eal_trace_generic_i16(12);
 162         rte_eal_trace_generic_i8(-3);
 163         rte_eal_trace_generic_int(3333333);
 164         rte_eal_trace_generic_long(333);
 165         rte_eal_trace_generic_float(20.45);
 166         rte_eal_trace_generic_double(20000.5000004);
 167         rte_eal_trace_generic_ptr(&tmp);
 168         rte_eal_trace_generic_str("my string");
 169         rte_eal_trace_generic_size_t(sizeof(void *));
 170         RTE_EAL_TRACE_GENERIC_FUNC;
 171
 172         return TEST_SUCCESS;
 173 }
 174
 175 static struct unit_test_suite trace_tests = {
 176         .suite_name = "trace autotest",
 177         .setup = NULL,
 178         .teardown = NULL,
 179         .unit_test_cases = {
 180                 TEST_CASE(test_trace_mode),
 181                 TEST_CASE(test_generic_trace_points),
 182                 TEST_CASE(test_fp_trace_points),
 183                 TEST_CASE(test_trace_point_disable_enable),
 184                 TEST_CASE(test_trace_point_globbing),
 185                 TEST_CASE(test_trace_point_regex),
 186                 TEST_CASE(test_trace_points_lookup),
 187                 TEST_CASES_END()
 188         }
 189 };
 190
 191 static int
 192 test_trace(void)
 193 {
 194         return unit_test_suite_runner(&trace_tests);
 195 }
 196
 197 REGISTER_TEST_COMMAND(trace_autotest, test_trace);
 198
 199 static int
 200 test_trace_dump(void)
 201 {
 202         rte_trace_dump(stdout);
 203         return 0;
 204 }
 205
 206 REGISTER_TEST_COMMAND(trace_dump, test_trace_dump);
 207
 208 static int
 209 test_trace_metadata_dump(void)
 210 {
 211         return rte_trace_metadata_dump(stdout);
 212 }
 213
 214 REGISTER_TEST_COMMAND(trace_metadata_dump, test_trace_metadata_dump);