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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2020 Marvell International Ltd.
*/
#include <rte_eal_trace.h>
#include <rte_lcore.h>
#include <rte_random.h>
#include <rte_trace.h>
#include "test.h"
#include "test_trace.h"
int app_dpdk_test_tp_count;
#ifdef RTE_EXEC_ENV_WINDOWS
static int
test_trace(void)
{
printf("trace not supported on Windows, skipping test\n");
return TEST_SKIPPED;
}
#else
static int32_t
test_trace_point_globbing(void)
{
int rc;
rc = rte_trace_pattern("app.dpdk.test*", false);
if (rc != 1)
goto failed;
if (rte_trace_point_is_enabled(&__app_dpdk_test_tp))
goto failed;
rc = rte_trace_pattern("app.dpdk.test*", true);
if (rc != 1)
goto failed;
if (!rte_trace_point_is_enabled(&__app_dpdk_test_tp))
goto failed;
rc = rte_trace_pattern("invalid_testpoint.*", true);
if (rc != 0)
goto failed;
return TEST_SUCCESS;
failed:
return TEST_FAILED;
}
static int32_t
test_trace_point_regex(void)
{
int rc;
rc = rte_trace_regexp("app.dpdk.test*", false);
if (rc != 1)
goto failed;
if (rte_trace_point_is_enabled(&__app_dpdk_test_tp))
goto failed;
rc = rte_trace_regexp("app.dpdk.test*", true);
if (rc != 1)
goto failed;
if (!rte_trace_point_is_enabled(&__app_dpdk_test_tp))
goto failed;
rc = rte_trace_regexp("invalid_testpoint.*", true);
if (rc != 0)
goto failed;
return TEST_SUCCESS;
failed:
return TEST_FAILED;
}
static int32_t
test_trace_point_disable_enable(void)
{
int expected;
int rc;
/* At tp registration, the associated counter increases once. */
expected = 1;
TEST_ASSERT_EQUAL(app_dpdk_test_tp_count, expected,
"Expecting %d, but got %d for app_dpdk_test_tp_count",
expected, app_dpdk_test_tp_count);
rc = rte_trace_point_disable(&__app_dpdk_test_tp);
if (rc < 0)
goto failed;
if (rte_trace_point_is_enabled(&__app_dpdk_test_tp))
goto failed;
/* No emission expected */
app_dpdk_test_tp("app.dpdk.test.tp");
TEST_ASSERT_EQUAL(app_dpdk_test_tp_count, expected,
"Expecting %d, but got %d for app_dpdk_test_tp_count",
expected, app_dpdk_test_tp_count);
rc = rte_trace_point_enable(&__app_dpdk_test_tp);
if (rc < 0)
goto failed;
if (!rte_trace_point_is_enabled(&__app_dpdk_test_tp))
goto failed;
/* Emit the trace */
app_dpdk_test_tp("app.dpdk.test.tp");
expected++;
TEST_ASSERT_EQUAL(app_dpdk_test_tp_count, expected,
"Expecting %d, but got %d for app_dpdk_test_tp_count",
expected, app_dpdk_test_tp_count);
return TEST_SUCCESS;
failed:
return TEST_FAILED;
}
static int
test_trace_mode(void)
{
enum rte_trace_mode current;
current = rte_trace_mode_get();
rte_trace_mode_set(RTE_TRACE_MODE_DISCARD);
if (rte_trace_mode_get() != RTE_TRACE_MODE_DISCARD)
goto failed;
rte_trace_mode_set(RTE_TRACE_MODE_OVERWRITE);
if (rte_trace_mode_get() != RTE_TRACE_MODE_OVERWRITE)
goto failed;
rte_trace_mode_set(current);
return TEST_SUCCESS;
failed:
return TEST_FAILED;
}
static int
test_trace_points_lookup(void)
{
rte_trace_point_t *trace;
trace = rte_trace_point_lookup("app.dpdk.test.tp");
if (trace == NULL)
goto fail;
trace = rte_trace_point_lookup("this_trace_point_does_not_exist");
if (trace != NULL)
goto fail;
return TEST_SUCCESS;
fail:
return TEST_FAILED;
}
static int
test_fp_trace_points(void)
{
/* Emit the FP trace */
app_dpdk_test_fp();
return TEST_SUCCESS;
}
static int
test_generic_trace_points(void)
{
uint8_t arr[RTE_TRACE_BLOB_LEN_MAX];
int tmp = 0;
int i;
for (i = 0; i < RTE_TRACE_BLOB_LEN_MAX; i++)
arr[i] = i;
rte_eal_trace_generic_void();
rte_eal_trace_generic_u64(0x10000000000000);
rte_eal_trace_generic_u32(0x10000000);
rte_eal_trace_generic_u16(0xffee);
rte_eal_trace_generic_u8(0xc);
rte_eal_trace_generic_i64(-1234);
rte_eal_trace_generic_i32(-1234567);
rte_eal_trace_generic_i16(12);
rte_eal_trace_generic_i8(-3);
rte_eal_trace_generic_int(3333333);
rte_eal_trace_generic_long(333);
rte_eal_trace_generic_float(20.45);
rte_eal_trace_generic_double(20000.5000004);
rte_eal_trace_generic_ptr(&tmp);
rte_eal_trace_generic_str("my string");
rte_eal_trace_generic_size_t(sizeof(void *));
rte_eal_trace_generic_blob(arr, 0);
rte_eal_trace_generic_blob(arr, 17);
rte_eal_trace_generic_blob(arr, RTE_TRACE_BLOB_LEN_MAX);
rte_eal_trace_generic_blob(arr, rte_rand() %
RTE_TRACE_BLOB_LEN_MAX);
RTE_EAL_TRACE_GENERIC_FUNC;
return TEST_SUCCESS;
}
static int
test_trace_dump(void)
{
rte_trace_dump(stdout);
return 0;
}
static int
test_trace_metadata_dump(void)
{
return rte_trace_metadata_dump(stdout);
}
static struct unit_test_suite trace_tests = {
.suite_name = "trace autotest",
.setup = NULL,
.teardown = NULL,
.unit_test_cases = {
TEST_CASE(test_trace_mode),
TEST_CASE(test_generic_trace_points),
TEST_CASE(test_fp_trace_points),
TEST_CASE(test_trace_point_disable_enable),
TEST_CASE(test_trace_point_globbing),
TEST_CASE(test_trace_point_regex),
TEST_CASE(test_trace_points_lookup),
TEST_CASE(test_trace_dump),
TEST_CASE(test_trace_metadata_dump),
TEST_CASES_END()
}
};
static int
test_trace(void)
{
if (!rte_trace_feature_is_enabled()) {
printf("Trace omitted at build-time, skipping test\n");
return TEST_SKIPPED;
}
return unit_test_suite_runner(&trace_tests);
}
#endif /* !RTE_EXEC_ENV_WINDOWS */
REGISTER_FAST_TEST(trace_autotest, true, true, test_trace);
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