X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=tests%2Fregression%2Fkernel%2Ftest_syscall;h=69a2bab8f11e41f65610876d7aff4de2362c9313;hb=90aa04a116a8be510b9d256b47de6bbb4144fb8b;hp=7e95dbe10a7ba3cfda786026f27de850093ba709;hpb=8192bd8fb712659b9204549f29d9a54dc2c57a9e;p=lttng-tools.git diff --git a/tests/regression/kernel/test_syscall b/tests/regression/kernel/test_syscall index 7e95dbe10..69a2bab8f 100755 --- a/tests/regression/kernel/test_syscall +++ b/tests/regression/kernel/test_syscall @@ -1,26 +1,16 @@ #!/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=183 +NUM_TESTS=214 # `gen-syscall-event` starts and waits for the creation a file passed by # arguments to start executing 3 syscalls (open,read,close) and returning. @@ -37,7 +27,7 @@ function trace_testapp() lttng_untrack_kernel_all_ok # Launch the testapp and save its Process ID - ./"$TESTCMD" "$start_file_sync" & + ./"$TESTCMD" "$start_file_sync" "/proc/cpuinfo" "/proc/cmdline" & PID=$! # Set LTTng to track this PID and start the tracing @@ -339,6 +329,96 @@ function test_syscall_enable_all_disable_all_enable_all() rm -rf $TRACE_PATH } +function test_syscall_enable_all_enable_one_disable_all() +{ + TRACE_PATH=$(mktemp -d) + 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() +{ + TRACE_PATH=$(mktemp -d) + 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() +{ + TRACE_PATH=$(mktemp -d) + 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) @@ -606,6 +686,9 @@ 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