projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| 6f7eb8e1 JG |
1 | #!/bin/bash |
| 2 | # | |
| 3 | # Copyright (C) 2022 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
| 4 | # | |
| 5 | # SPDX-License-Identifier: LGPL-2.1-only | |
| 6 | ||
| 7 | TEST_DESC="Rotation - Kernel tracing" | |
| 8 | ||
| 9 | CURDIR=$(dirname $0)/ | |
| 10 | TESTDIR=$CURDIR/../../.. | |
| 11 | NR_USEC_WAIT=0 | |
| 12 | TESTAPP_PATH="$TESTDIR/utils/testapp" | |
| 13 | TESTAPP_NAME="gen-ust-events" | |
| 14 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" | |
| 15 | SESSION_NAME="stream" | |
| 16 | UST_EVENT_NAME="tp:tptest" | |
| 17 | KERNEL_EVENT_NAME="lttng_test_filter_event" | |
| 18 | ||
| 8d5a3312 | 19 | TRACE_PATH=$(mktemp -d -t tmp.rotation_ust_kernel_tracing.XXXXXX) |
| 6f7eb8e1 JG |
20 | |
| 21 | NUM_TESTS=64 | |
| 22 | ||
| 23 | source $TESTDIR/utils/utils.sh | |
| 24 | source $CURDIR/rotate_utils.sh | |
| 25 | ||
| 26 | function rotate_ust_kernel_test () | |
| 27 | { | |
| 28 | local local_path=$1 | |
| 29 | local today | |
| 30 | local expected_domains | |
| 31 | ||
| 32 | expected_domains=("ust" "kernel") | |
| 33 | ||
| 34 | enable_ust_lttng_event_ok $SESSION_NAME $UST_EVENT_NAME | |
| 35 | lttng_enable_kernel_event $SESSION_NAME $KERNEL_EVENT_NAME | |
| 36 | ||
| 37 | start_lttng_tracing_ok $SESSION_NAME | |
| 38 | ||
| 39 | today=$(date +%Y%m%d) | |
| 40 | ||
| 41 | # First chunk contains 10 events of each domain. | |
| 42 | echo -n "10" > /proc/lttng-test-filter-event | |
| 43 | $TESTAPP_BIN -i 10 -w $NR_USEC_WAIT > /dev/null 2>&1 | |
| 44 | rotate_session_ok $SESSION_NAME | |
| 45 | ||
| 46 | # Second chunk contains 20 events of each domain. | |
| 47 | echo -n "20" > /proc/lttng-test-filter-event | |
| 48 | $TESTAPP_BIN -i 20 -w $NR_USEC_WAIT > /dev/null 2>&1 | |
| 49 | stop_lttng_tracing_ok $SESSION_NAME | |
| 50 | ||
| 51 | # Third chunk contains no event (rotate after stop). | |
| 52 | rotate_session_ok $SESSION_NAME | |
| 53 | ||
| 54 | destroy_lttng_session_ok $SESSION_NAME | |
| 55 | ||
| 56 | diag "Validate kernel domain chunks" | |
| 57 | EVENT_NAME=$KERNEL_EVENT_NAME | |
| 58 | validate_test_chunks $local_path $today kernel "${expected_domains[@]}" | |
| 59 | ||
| 60 | diag "Validate user space domain chunks" | |
| 61 | EVENT_NAME=$UST_EVENT_NAME | |
| 62 | validate_test_chunks $local_path $today "ust/uid/*/*/" "${expected_domains[@]}" | |
| 63 | } | |
| 64 | ||
| 65 | function test_ust_kernel_streaming () | |
| 66 | { | |
| 67 | diag "Test combined UST + kernel streaming with session rotation" | |
| 68 | create_lttng_session_uri $SESSION_NAME net://localhost | |
| 69 | rotate_ust_kernel_test "${TRACE_PATH}/${HOSTNAME}/${SESSION_NAME}*/archives" "ust/uid/*/*/" | |
| 70 | } | |
| 71 | ||
| 72 | function test_ust_kernel_local () | |
| 73 | { | |
| 74 | diag "Test combined UST + kernel local with session rotation" | |
| 75 | create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" | |
| 76 | rotate_ust_kernel_test "${TRACE_PATH}/archives" "ust/uid/*/*/" | |
| 77 | } | |
| 78 | ||
| 79 | if [ ! -x "$TESTAPP_BIN" ]; then | |
| 80 | BAIL_OUT "No UST events binary detected." | |
| 81 | fi | |
| 82 | ||
| 83 | plan_tests $NUM_TESTS | |
| 84 | ||
| 85 | print_test_banner "$TEST_DESC" | |
| 86 | bail_out_if_no_babeltrace | |
| 87 | ||
| 88 | if [ "$(id -u)" == "0" ]; then | |
| 89 | isroot=1 | |
| 90 | else | |
| 91 | isroot=0 | |
| 92 | fi | |
| 93 | ||
| 94 | skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS || | |
| 95 | { | |
| 96 | validate_lttng_modules_present | |
| 97 | ||
| 98 | start_lttng_relayd "-o $TRACE_PATH" | |
| 99 | start_lttng_sessiond | |
| 100 | modprobe lttng-test | |
| 101 | ||
| 102 | tests=( test_ust_kernel_streaming test_ust_kernel_local ) | |
| 103 | ||
| 104 | for fct_test in "${tests[@]}"; | |
| 105 | do | |
| 106 | SESSION_NAME=$(randstring 16 0) | |
| 107 | ${fct_test} | |
| 108 | clean_path "$TRACE_PATH" | |
| 109 | done | |
| 110 | ||
| 111 | modprobe --remove lttng-test | |
| 112 | stop_lttng_sessiond | |
| 113 | stop_lttng_relayd | |
| 114 | } | |
| 115 | ||
| 116 | rm -rf "$TRACE_PATH" |