X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Fregression%2Fkernel%2Ftest_syscall;h=92d79a7bcba884e28995ac75dfd6740a5f79dd7d;hp=fd1593d9d6d1751774d3c32c161f1891a898aedc;hb=HEAD;hpb=e563bbdb8fa6592790e9ac4e9db7d9decf022023 diff --git a/tests/regression/kernel/test_syscall b/tests/regression/kernel/test_syscall index fd1593d9d..92d79a7bc 100755 --- a/tests/regression/kernel/test_syscall +++ b/tests/regression/kernel/test_syscall @@ -1,32 +1,51 @@ #!/bin/bash # -# Copyright (C) - 2013 Christian Babeux -# Copyright (C) - 2014 Mathieu Desnoyers +# Copyright (C) 2013 Christian Babeux +# Copyright (C) 2014 Mathieu Desnoyers # -# This program is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License, version 2 only, as -# published by the Free Software Foundation. +# SPDX-License-Identifier: GPL-2.0-only # -# This program is distributed in the hope that it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for -# more details. -# -# You should have received a copy of the GNU General Public License along with -# this program; if not, write to the Free Software Foundation, Inc., 51 -# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. TEST_DESC="Kernel tracer - System calls" CURDIR=$(dirname $0)/ TESTDIR=$CURDIR/../.. -NUM_TESTS=157 +NUM_TESTS=214 -# test command issues at least open and close system calls -TESTCMD="cat /proc/cpuinfo > /dev/null" +# `gen-syscall-event` starts and waits for the creation a file passed by +# arguments to start executing 3 syscalls (open,read,close) and returning. +TESTCMD="$TESTDIR/utils/testapp/gen-syscall-events/gen-syscall-events" source $TESTDIR/utils/utils.sh +function trace_testapp() +{ + local start_file_sync=$(mktemp -u -t "tmp.${FUNCNAME[0]}_sync_start.XXXXXX") + + # Clear all entries from the resource tracker + lttng_untrack_kernel_all_ok + + # Launch the testapp and save its Process ID + ./"$TESTCMD" "$start_file_sync" "/proc/cpuinfo" "/proc/cmdline" & + PID=$! + + # Set LTTng to track this PID and start the tracing + lttng_track_pid_ok $PID + + start_lttng_tracing_ok + + # Create start file to launch the execution of the workload by the + # test app + touch "$start_file_sync" + + wait $PID + + stop_lttng_tracing_ok + + # Clean up the synchronization file + rm -f "$start_file_sync" +} + function validate_list() { local session_name=$1 @@ -53,7 +72,7 @@ function test_syscall_event_list() function test_syscall_simple_list() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_simple_list" local EVENT_NAME="close" @@ -65,25 +84,23 @@ function test_syscall_simple_list() validate_list $SESSION_NAME $EVENT_NAME - start_lttng_tracing_ok - eval ${TESTCMD} - stop_lttng_tracing + trace_testapp - # ensure each is there. + # ensure all events are in the trace. validate_trace_exp "-e syscall_entry_$EVENT_NAME: -e compat_syscall_entry_$EVENT_NAME:" $TRACE_PATH validate_trace_exp "-e syscall_exit_$EVENT_NAME: -e compat_syscall_exit_$EVENT_NAME:" $TRACE_PATH # ensure trace only contains those. validate_trace_only_exp "-e syscall_entry_$EVENT_NAME: -e compat_syscall_entry_$EVENT_NAME: -e syscall_exit_$EVENT_NAME: -e compat_syscall_exit_$EVENT_NAME:" $TRACE_PATH - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_simple_list_two() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_simple_list_two" local EVENT_NAME="close" local EVENT_NAME2="read" @@ -98,86 +115,79 @@ function test_syscall_simple_list_two() validate_list $SESSION_NAME $EVENT_NAME validate_list $SESSION_NAME $EVENT_NAME2 - start_lttng_tracing_ok - eval ${TESTCMD} - stop_lttng_tracing + trace_testapp - # ensure each is there. + # ensure all events are in the trace. validate_trace_exp "-e syscall_entry_$EVENT_NAME: -e compat_syscall_entry_$EVENT_NAME:" $TRACE_PATH validate_trace_exp "-e syscall_exit_$EVENT_NAME: -e compat_syscall_exit_$EVENT_NAME:" $TRACE_PATH - # ensure each is there. validate_trace_exp "-e syscall_entry_$EVENT_NAME2: -e compat_syscall_entry_$EVENT_NAME2:" $TRACE_PATH validate_trace_exp "-e syscall_exit_$EVENT_NAME2: -e compat_syscall_exit_$EVENT_NAME2:" $TRACE_PATH # ensure trace only contains those. validate_trace_only_exp "-e syscall_entry_$EVENT_NAME: -e compat_syscall_entry_$EVENT_NAME: -e syscall_exit_$EVENT_NAME: -e compat_syscall_exit_$EVENT_NAME: -e syscall_entry_$EVENT_NAME2: -e compat_syscall_entry_$EVENT_NAME2: -e syscall_exit_$EVENT_NAME2: -e compat_syscall_exit_$EVENT_NAME2:" $TRACE_PATH - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_single() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_single" diag "Syscall trace single" create_lttng_session_ok $SESSION_NAME $TRACE_PATH - lttng_enable_kernel_syscall_ok $SESSION_NAME "open" + lttng_enable_kernel_syscall_ok $SESSION_NAME "openat" - start_lttng_tracing_ok - eval ${TESTCMD} - stop_lttng_tracing + trace_testapp - # ensure each is there. - validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open:" $TRACE_PATH - validate_trace_exp "-e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH + # ensure all events are in the trace. + validate_trace_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat:" $TRACE_PATH + validate_trace_exp "-e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH # ensure trace only contains those. - validate_trace_only_exp "-e syscall_entry_open: -e compat_syscall_entry_open: -e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH + validate_trace_only_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat: -e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_two() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_two" diag "Syscall trace two events" create_lttng_session_ok $SESSION_NAME $TRACE_PATH - lttng_enable_kernel_syscall_ok $SESSION_NAME "open" + lttng_enable_kernel_syscall_ok $SESSION_NAME "openat" lttng_enable_kernel_syscall_ok $SESSION_NAME "close" - start_lttng_tracing_ok - eval ${TESTCMD} - stop_lttng_tracing + trace_testapp - # ensure each is there. - validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open:" $TRACE_PATH - validate_trace_exp "-e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH + # ensure all events are in the trace. + validate_trace_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat:" $TRACE_PATH + validate_trace_exp "-e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH # ensure trace only contains those. - validate_trace_only_exp "-e syscall_entry_open: -e compat_syscall_entry_open: -e syscall_exit_open: -e compat_syscall_exit_open: -e syscall_entry_close: -e compat_syscall_entry_close: -e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH + validate_trace_only_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat: -e syscall_exit_openat: -e compat_syscall_exit_openat: -e syscall_entry_close: -e compat_syscall_entry_close: -e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_all() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_all" diag "Syscall trace all events" @@ -187,25 +197,23 @@ function test_syscall_all() # enable all syscalls lttng_enable_kernel_syscall_ok $SESSION_NAME - start_lttng_tracing_ok - eval ${TESTCMD} - stop_lttng_tracing + trace_testapp # ensure at least open and close are there. - validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open:" $TRACE_PATH - validate_trace_exp "-e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH + validate_trace_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat:" $TRACE_PATH + validate_trace_exp "-e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH # trace may contain other syscalls. - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_all_disable_one() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_all_disable_one" diag "Syscall trace all events and disable one" @@ -216,27 +224,25 @@ function test_syscall_all_disable_one() lttng_enable_kernel_syscall_ok $SESSION_NAME # try to disable open system call: fails because enabler semantic of # "all syscalls" is not "the open" system call. - lttng_disable_kernel_syscall_fail $SESSION_NAME "open" + lttng_disable_kernel_syscall_fail $SESSION_NAME "openat" - start_lttng_tracing_ok - eval ${TESTCMD} - stop_lttng_tracing + trace_testapp - # ensure "open" syscall is there. - validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open: -e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH + # ensure "openat" syscall is there. + validate_trace_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat: -e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH # ensure "close" syscall is there. validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_all_disable_two() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_all_disable_two" diag "Syscall trace all events and disable two" @@ -247,33 +253,30 @@ function test_syscall_all_disable_two() lttng_enable_kernel_syscall_ok $SESSION_NAME # try to disable open and close system calls: fails because enabler # semantic of "all syscalls" is not "the open" system call. - lttng_disable_kernel_syscall_fail $SESSION_NAME "open" + lttng_disable_kernel_syscall_fail $SESSION_NAME "openat" lttng_disable_kernel_syscall_fail $SESSION_NAME "close" - start_lttng_tracing_ok - # generates open, close, execve (at least) - eval ${TESTCMD} - stop_lttng_tracing + trace_testapp - # ensure "open" syscall is there. - validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open: -e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH + # ensure "openat" syscall is there. + validate_trace_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat: -e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH # ensure "close" syscall is there. validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH - # ensure "execve" syscall is there. - validate_trace_exp "-e syscall_entry_execve: -e compat_syscall_entry_execve:" $TRACE_PATH - validate_trace_exp "-e syscall_exit_execve: -e compat_syscall_exit_execve:" $TRACE_PATH + # ensure "read" syscall is there. + validate_trace_exp "-e syscall_entry_read: -e compat_syscall_entry_read:" $TRACE_PATH + validate_trace_exp "-e syscall_exit_read: -e compat_syscall_exit_read:" $TRACE_PATH - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_enable_all_disable_all() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_enable_all_disable_all" diag "Syscall trace all events and disable all" @@ -285,22 +288,19 @@ function test_syscall_enable_all_disable_all() # disable all system calls lttng_disable_kernel_syscall_ok $SESSION_NAME - start_lttng_tracing_ok - # generates open, close, execve (at least) - eval ${TESTCMD} - stop_lttng_tracing + trace_testapp # ensure nothing has been traced. validate_trace_empty $TRACE_PATH - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_enable_all_disable_all_enable_all() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_enable_all_disable_all_enable_all" diag "Syscall trace all events and enable/disable all" @@ -314,26 +314,113 @@ function test_syscall_enable_all_disable_all_enable_all() # enable all system calls lttng_enable_kernel_syscall_ok $SESSION_NAME - start_lttng_tracing_ok - # generates open, close, execve (at least) - eval ${TESTCMD} - stop_lttng_tracing + trace_testapp # ensure at least open and close are there. - validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open:" $TRACE_PATH - validate_trace_exp "-e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH + validate_trace_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat:" $TRACE_PATH + validate_trace_exp "-e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH validate_trace_exp "-e syscall_entry_close: -e compat_syscall_entry_close:" $TRACE_PATH validate_trace_exp "-e syscall_exit_close: -e compat_syscall_exit_close:" $TRACE_PATH # trace may contain other syscalls. - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } +function test_syscall_enable_all_enable_one_disable_all() +{ + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") + SESSION_NAME="kernel_syscall_enable_all_enable_one_disable_all" + + diag "Syscall trace all events, enable one and disable all" + + create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" + + # enable all syscalls + lttng_enable_kernel_syscall_ok $SESSION_NAME + + # enable one specific syscall, "openat" + lttng_enable_kernel_syscall_ok $SESSION_NAME openat + + # disable all syscalls + lttng_disable_kernel_syscall_ok $SESSION_NAME + + trace_testapp + + # The trace shouldn't contain any syscalls, disable-all should disable + # even individually specified syscalls + trace_match_only openat 0 "$TRACE_PATH" + + destroy_lttng_session_ok $SESSION_NAME + + rm -rf "$TRACE_PATH" +} + +function test_syscall_enable_one_enable_all_disable_one() +{ + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") + SESSION_NAME="kernel_syscall_enable_one_enable_all_disable_one" + + diag "Syscall trace all events and enable/disable one" + + create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" + + # enable one specific syscall, "openat" + lttng_enable_kernel_syscall_ok $SESSION_NAME openat + + # enable all syscalls + lttng_enable_kernel_syscall_ok $SESSION_NAME + + # disable one specific syscall, "openat" + lttng_disable_kernel_syscall_ok $SESSION_NAME openat + + trace_testapp + + # The trace should contain all syscalls, including 'openat' because + # enable-all overrides individually disabled syscalls. + validate_trace openat "$TRACE_PATH" + + destroy_lttng_session_ok $SESSION_NAME + + rm -rf "$TRACE_PATH" +} + +function test_syscall_enable_one_enable_all_disable_all_disable_one() +{ + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") + SESSION_NAME="kernel_syscall_enable_one_enable_all_disable_all_disable_one" + + diag "Syscall trace all events and enable/disable one" + + create_lttng_session_ok $SESSION_NAME "$TRACE_PATH" + + # enable one specific syscall, "openat" + lttng_enable_kernel_syscall_ok $SESSION_NAME openat + + # enable all syscalls + lttng_enable_kernel_syscall_ok $SESSION_NAME + + # disable all syscalls + lttng_disable_kernel_syscall_ok $SESSION_NAME + + # disable one specific syscall, "openat" + lttng_disable_kernel_syscall_ok $SESSION_NAME openat + + trace_testapp + + # The trace shouldn't contain any syscalls, disable-all should disable + # even individually specified syscalls + trace_match_only openat 0 "$TRACE_PATH" + + destroy_lttng_session_ok $SESSION_NAME + + rm -rf "$TRACE_PATH" +} + function test_syscall_enable_all_disable_all_twice() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_enable_all_disable_all_twice" diag "Syscall trace all events and enable/disable all twice" @@ -349,22 +436,19 @@ function test_syscall_enable_all_disable_all_twice() # disable all system calls lttng_disable_kernel_syscall_ok $SESSION_NAME - start_lttng_tracing_ok - # generates open, close, execve (at least) - eval ${TESTCMD} - stop_lttng_tracing + trace_testapp # ensure nothing has been traced. validate_trace_empty $TRACE_PATH - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_enable_one_disable_one() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_enable_one_disable_one" diag "Syscall trace one event and disable one" @@ -372,26 +456,23 @@ function test_syscall_enable_one_disable_one() create_lttng_session_ok $SESSION_NAME $TRACE_PATH # enable open system call - lttng_enable_kernel_syscall_ok $SESSION_NAME "open" + lttng_enable_kernel_syscall_ok $SESSION_NAME "openat" # disable open system call - lttng_disable_kernel_syscall_ok $SESSION_NAME "open" + lttng_disable_kernel_syscall_ok $SESSION_NAME "openat" - start_lttng_tracing_ok - # generates open, close, execve (at least) - eval ${TESTCMD} - stop_lttng_tracing + trace_testapp # ensure nothing has been traced. validate_trace_empty $TRACE_PATH - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_enable_two_disable_two() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_enable_two_disable_two" diag "Syscall trace two events and disable two" @@ -399,28 +480,25 @@ function test_syscall_enable_two_disable_two() create_lttng_session_ok $SESSION_NAME $TRACE_PATH # enable open and close system calls - lttng_enable_kernel_syscall_ok $SESSION_NAME "open" + lttng_enable_kernel_syscall_ok $SESSION_NAME "openat" lttng_enable_kernel_syscall_ok $SESSION_NAME "close" # disable open and close system calls - lttng_disable_kernel_syscall_ok $SESSION_NAME "open" + lttng_disable_kernel_syscall_ok $SESSION_NAME "openat" lttng_disable_kernel_syscall_ok $SESSION_NAME "close" - start_lttng_tracing_ok - # generates open, close, execve (at least) - eval ${TESTCMD} - stop_lttng_tracing + trace_testapp # ensure nothing has been traced. validate_trace_empty $TRACE_PATH - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_enable_two_disable_one() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_enable_two_disable_one" diag "Syscall trace two events and disable one" @@ -428,51 +506,48 @@ function test_syscall_enable_two_disable_one() create_lttng_session_ok $SESSION_NAME $TRACE_PATH # enable open and close system calls - lttng_enable_kernel_syscall_ok $SESSION_NAME "open" + lttng_enable_kernel_syscall_ok $SESSION_NAME "openat" lttng_enable_kernel_syscall_ok $SESSION_NAME "close" # disable close system call lttng_disable_kernel_syscall_ok $SESSION_NAME "close" - start_lttng_tracing_ok - # generates open, close, execve (at least) - eval ${TESTCMD} - stop_lttng_tracing + trace_testapp # ensure open is there. - validate_trace_exp "-e syscall_entry_open: -e compat_syscall_entry_open:" $TRACE_PATH - validate_trace_exp "-e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH + validate_trace_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat:" $TRACE_PATH + validate_trace_exp "-e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH # ensure trace only contains those. - validate_trace_only_exp "-e syscall_entry_open: -e compat_syscall_entry_open: -e syscall_exit_open: -e compat_syscall_exit_open:" $TRACE_PATH + validate_trace_only_exp "-e syscall_entry_openat: -e compat_syscall_entry_openat: -e syscall_exit_openat: -e compat_syscall_exit_openat:" $TRACE_PATH - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_disable_twice() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_disable_twice" diag "Syscall trace one event and disable twice" create_lttng_session_ok $SESSION_NAME $TRACE_PATH - lttng_enable_kernel_syscall_ok $SESSION_NAME "open" + lttng_enable_kernel_syscall_ok $SESSION_NAME "openat" # First disable will succeed - lttng_disable_kernel_syscall_ok $SESSION_NAME "open" + lttng_disable_kernel_syscall_ok $SESSION_NAME "openat" # Second disable succeeds too, due to enabler semantic. - lttng_disable_kernel_syscall_ok $SESSION_NAME "open" + lttng_disable_kernel_syscall_ok $SESSION_NAME "openat" - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_disable_all_twice() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_disable_all_twice" diag "Syscall trace all events and disable all twice" @@ -485,7 +560,7 @@ function test_syscall_disable_all_twice() # Second disable succeeds too, due to enabler semantic. lttng_disable_kernel_syscall_ok $SESSION_NAME - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } @@ -493,7 +568,7 @@ function test_syscall_disable_all_twice() function test_syscall_enable_unknown() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_enable_unknown" diag "Syscall enable an unknown event" @@ -504,14 +579,14 @@ function test_syscall_enable_unknown() # semantic. lttng_enable_kernel_syscall_ok $SESSION_NAME "thissyscallcannotexist" - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_enable_all_enable_one() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_enable_all_enable_one" diag "Syscall enable all and enable one" @@ -520,16 +595,16 @@ function test_syscall_enable_all_enable_one() lttng_enable_kernel_syscall_ok $SESSION_NAME # Enabling an event already enabled succeeds, due to enabler semantic. - lttng_enable_kernel_syscall_ok $SESSION_NAME "open" + lttng_enable_kernel_syscall_ok $SESSION_NAME "openat" - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_disable_all_disable_one() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_enable_all_enable_one" diag "Syscall disable all and disable one" @@ -539,16 +614,16 @@ function test_syscall_disable_all_disable_one() lttng_enable_kernel_syscall_ok $SESSION_NAME lttng_disable_kernel_syscall_ok $SESSION_NAME # Disabling an event already disabled fails. - lttng_disable_kernel_syscall_fail $SESSION_NAME "open" + lttng_disable_kernel_syscall_fail $SESSION_NAME "openat" - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_enable_channel_disable_all() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_enable_channel_disable_all" CHANNEL_NAME="channel" @@ -561,14 +636,14 @@ function test_syscall_enable_channel_disable_all() # it knowns about. Disable all succeeds if it finds no match. lttng_disable_kernel_syscall_ok $SESSION_NAME "-a" $CHANNEL_NAME - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } function test_syscall_enable_channel_disable_one() { - TRACE_PATH=$(mktemp -d) + local TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX") SESSION_NAME="kernel_syscall_enable_channel_disable_all" CHANNEL_NAME="channel" @@ -577,9 +652,9 @@ function test_syscall_enable_channel_disable_one() create_lttng_session_ok $SESSION_NAME $TRACE_PATH lttng_enable_kernel_channel_ok $SESSION_NAME $CHANNEL_NAME - lttng_disable_kernel_syscall_fail $SESSION_NAME "open" $CHANNEL_NAME + lttng_disable_kernel_syscall_fail $SESSION_NAME "openat" $CHANNEL_NAME - destroy_lttng_session $SESSION_NAME + destroy_lttng_session_ok $SESSION_NAME rm -rf $TRACE_PATH } @@ -589,14 +664,9 @@ plan_tests $NUM_TESTS print_test_banner "$TEST_DESC" -if [ "$(id -u)" == "0" ]; then - isroot=1 -else - isroot=0 -fi - -skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS || +check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." || { + validate_lttng_modules_present start_lttng_sessiond test_syscall_event_list @@ -610,6 +680,9 @@ skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS || test_syscall_enable_all_disable_all test_syscall_enable_all_disable_all_enable_all test_syscall_enable_all_disable_all_twice + test_syscall_enable_all_enable_one_disable_all + test_syscall_enable_one_enable_all_disable_one + test_syscall_enable_one_enable_all_disable_all_disable_one test_syscall_enable_one_disable_one test_syscall_enable_two_disable_two test_syscall_enable_two_disable_one