projects / lttng-tools.git / blame
| Commit | Line | Data |
|---|---|---|
| bbf15743 MJ |
1 | #!/bin/bash |
| 2 | # | |
| 3 | # Copyright (C) 2019 Michael Jeanson <mjeanson@efficios.com> | |
| 4 | # | |
| 9d16b343 | 5 | # SPDX-License-Identifier: LGPL-2.1-only |
| bbf15743 MJ |
6 | |
| 7 | TEST_DESC="UST - Namespace contexts" | |
| 8 | ||
| 9 | CURDIR=$(dirname "$0")/ | |
| 10 | TESTDIR=$CURDIR/../../.. | |
| 11 | ||
| 12 | TESTAPP_PATH="$TESTDIR/utils/testapp" | |
| 13 | TESTAPP_NAME="gen-ust-events" | |
| 14 | TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME" | |
| 15 | NUM_EVENT=10000 | |
| 16 | EVENT_NAME="tp:tptest" | |
| 17 | ||
| 18 | TESTS_PER_NS=13 | |
| 19 | ||
| 20 | NUM_TESTS=$((TESTS_PER_NS * 7)) | |
| 21 | ||
| 22 | source "$TESTDIR/utils/utils.sh" | |
| 23 | ||
| 24 | # MUST set TESTDIR before calling those functions | |
| 25 | function run_app() | |
| 26 | { | |
| 6c4a91d6 | 27 | $TESTAPP_BIN -i $NUM_EVENT |
| bbf15743 MJ |
28 | ok $? "Application done" |
| 29 | } | |
| 30 | ||
| 31 | function test_ns() | |
| 32 | { | |
| 33 | local ns=$1 | |
| 34 | ||
| 35 | local session_name="${ns}_ns" | |
| 36 | local chan_name="${ns}_ns" | |
| 37 | local context_name="${ns}_ns" | |
| 38 | ||
| 39 | local trace_path | |
| 40 | local ns_inode | |
| 41 | ||
| 42 | # Check if the kernel has support for this ns type | |
| 43 | if [ ! -f "/proc/$$/ns/$ns" ]; then | |
| 44 | skip 0 "System has no $ns namespace support" $TESTS_PER_NS | |
| 45 | return | |
| 46 | fi | |
| 47 | ||
| 48 | # Get the current ns inode number | |
| 49 | ns_inode=$(stat -c '%i' -L "/proc/$$/ns/$ns") | |
| 50 | ok $? "Get current $ns namespace inode: $ns_inode" | |
| 51 | ||
| 52 | trace_path=$(mktemp -d) | |
| 53 | ||
| 54 | start_lttng_sessiond | |
| 55 | ||
| 56 | create_lttng_session_ok "$session_name" "$trace_path" | |
| 57 | enable_ust_lttng_channel_ok "$session_name" "$chan_name" | |
| 58 | add_context_ust_ok "$session_name" "$chan_name" "$context_name" | |
| 59 | enable_ust_lttng_event_ok "$session_name" "$EVENT_NAME" "$chan_name" | |
| 60 | start_lttng_tracing_ok "$session_name" | |
| 61 | ||
| 62 | run_app | |
| 63 | ||
| 64 | # stop and destroy | |
| 65 | stop_lttng_tracing_ok "$session_name" | |
| 66 | destroy_lttng_session_ok "$session_name" | |
| 67 | stop_lttng_sessiond | |
| 68 | ||
| 69 | # Check that the events contain the right namespace inode number | |
| 70 | validate_trace_count "${ns}_ns = $ns_inode" "$trace_path" $NUM_EVENT | |
| 71 | ||
| 72 | rm -rf "$trace_path" | |
| 73 | } | |
| 74 | ||
| 75 | ||
| 76 | plan_tests $NUM_TESTS | |
| 77 | ||
| 78 | print_test_banner "$TEST_DESC" | |
| 79 | ||
| 80 | system_has_ns=0 | |
| 81 | if [ -d "/proc/$$/ns" ]; then | |
| 82 | system_has_ns=1 | |
| 83 | fi | |
| 84 | ||
| 85 | skip $system_has_ns "System does not support namespaces" $NUM_TESTS && exit 0 | |
| 86 | ||
| 87 | test_ns cgroup | |
| 88 | test_ns ipc | |
| 89 | test_ns mnt | |
| 90 | test_ns net | |
| 91 | test_ns pid | |
| 92 | test_ns user | |
| 93 | test_ns uts |