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tests: add simple plugin for testing purposes
This adds a simple plugin for gufi_dir2index which will be used for a regression test. The plugin is not intended to be useful in the real world. It just does enough to be useful for testing purposes.
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‎test/CMakeLists.txt‎

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@@ -116,3 +116,15 @@ set_tests_properties(gary PROPERTIES LABELS "manual")
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# add_test(NAME gufitest COMMAND gufitest.py all)
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# set_tests_properties(gufitest PROPERTIES LABELS manual)
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add_library(test_plugin SHARED test_plugin.c)
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if (APPLE OR DARWIN)
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# Apple needs to be told to explicitly not try to resolve symbols at compile time when
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# building the plugin. (They will be resolved dynamically when the plugin is dlopen()ed).
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target_link_libraries(test_plugin -Wl,-undefined -Wl,dynamic_lookup)
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elseif(CYGWIN)
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# Cygwin needs to use an "import library" (reference: https://cygwin.com/cygwin-ug-net/dll.html)
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# to get the symbol definitions it uses from gufi_dir2index.
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target_link_libraries(test_plugin "${CMAKE_BINARY_DIR}/src/libgufi_dir2index.dll.a")
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endif()

‎test/regression/CMakeLists.txt‎

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@@ -90,6 +90,7 @@ set(BINARIES
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gufi_query
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gufi_stat_bin
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querydbs
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gufi_plugin
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gufi_vt
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run_vt

‎test/regression/gufi_plugin.expected‎

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$ gufi_dir2index -U gufi_test_plugin -x prefix search
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Creating GUFI Index search with 1 threads
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Total Dirs: 6
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Total Non-Dirs: 14
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# test plugin summary output:
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$ gufi_query -d " " -E "SELECT * FROM plugin_test_summary;" prefix
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directory 1
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directory 1
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directory 1
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directory 1
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directory 1
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directory 1
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file 0
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file 1
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file 2
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file 2
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file 3
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file 6
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‎test/regression/gufi_plugin.sh.in‎

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#!/usr/bin/env bash
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# This file is part of GUFI, which is part of MarFS, which is released
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# under the BSD license.
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#
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#
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# Copyright (c) 2017, Los Alamos National Security (LANS), LLC
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification,
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# are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation and/or
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# other materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its contributors
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# may be used to endorse or promote products derived from this software without
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# specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#
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# From Los Alamos National Security, LLC:
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# LA-CC-15-039
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#
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# Copyright (c) 2017, Los Alamos National Security, LLC All rights reserved.
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# Copyright 2017. Los Alamos National Security, LLC. This software was produced
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# under U.S. Government contract DE-AC52-06NA25396 for Los Alamos National
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# Laboratory (LANL), which is operated by Los Alamos National Security, LLC for
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# the U.S. Department of Energy. The U.S. Government has rights to use,
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# reproduce, and distribute this software. NEITHER THE GOVERNMENT NOR LOS
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# ALAMOS NATIONAL SECURITY, LLC MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR
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# ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is
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# modified to produce derivative works, such modified software should be
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# clearly marked, so as not to confuse it with the version available from
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# LANL.
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#
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# THIS SOFTWARE IS PROVIDED BY LOS ALAMOS NATIONAL SECURITY, LLC AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL LOS ALAMOS NATIONAL SECURITY, LLC OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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# OF SUCH DAMAGE.
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set -e
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source @CMAKE_CURRENT_BINARY_DIR@/setup.sh 1
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OUTPUT="gufi_plugin.out"
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(
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# remove preexisting indicies
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rm -rf "${SEARCH}"
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# generate the index
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run_no_sort "${GUFI_DIR2INDEX} -U ${GUFI_TEST_PLUGIN} -x ${SRCDIR} ${SEARCH}"
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echo
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echo "# test plugin summary output:"
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# make sure the plugin_test_summary table has the expected values for file and directory count:
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# (`sort` needed to obtain predictable order of results)
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run_sort "${GUFI_QUERY} -d \" \" -E \"SELECT * FROM plugin_test_summary;\" ${INDEXROOT}"
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) | remove_indexing_time | replace | tee "${OUTPUT}"
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@DIFF@ @CMAKE_CURRENT_BINARY_DIR@/gufi_plugin.expected "${OUTPUT}"
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rm "${OUTPUT}"

‎test/regression/setup.sh.in‎

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@@ -189,6 +189,17 @@ USERFILESPACEHOGUSESUMMARY="@CMAKE_BINARY_DIR@/examples/userfilespacehogusesumma
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VERIFYTRACE="@CMAKE_BINARY_DIR@/contrib/verifytrace"
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VERIFYTRACEINTREE="@CMAKE_BINARY_DIR@/contrib/verifytraceintree"
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# test plugin path depends on the environment:
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# shellcheck disable=SC2194
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case "@CMAKE_SYSTEM_NAME@" in
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"APPLE" | "Darwin")
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GUFI_TEST_PLUGIN="@CMAKE_BINARY_DIR@/test/libtest_plugin.dylib"
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;;
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"Linux" | "CYGWIN")
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GUFI_TEST_PLUGIN="@CMAKE_BINARY_DIR@/test/libtest_plugin.so"
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;;
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esac
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AWK="@AWK@"
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COLUMN="@COLUMN@"
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DIFF="@DIFF@"
@@ -240,6 +251,7 @@ replace() {
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s/${GUFI_STAT//\//\\/}/gufi_stat/g;
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s/${GUFI_STATS//\//\\/}/gufi_stats/g;
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s/${GUFI_STAT_BIN//\//\\/}/gufi_stat_bin/g
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s/${GUFI_TEST_PLUGIN//\//\\/}/gufi_test_plugin/g;
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s/${GUFI_TRACE2DIR//\//\\/}/gufi_trace2dir/g;
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s/${GUFI_TRACE2INDEX//\//\\/}/gufi_trace2index/g;
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s/${GUFI_TREESUMMARY//\//\\/}/gufi_treesummary/g;

‎test/test_plugin.c‎

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/*
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This file is part of GUFI, which is part of MarFS, which is released
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under the BSD license.
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Copyright (c) 2017, Los Alamos National Security (LANS), LLC
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation and/or
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other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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34+
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From Los Alamos National Security, LLC:
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LA-CC-15-039
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Copyright (c) 2017, Los Alamos National Security, LLC All rights reserved.
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Copyright 2017. Los Alamos National Security, LLC. This software was produced
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under U.S. Government contract DE-AC52-06NA25396 for Los Alamos National
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Laboratory (LANL), which is operated by Los Alamos National Security, LLC for
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the U.S. Department of Energy. The U.S. Government has rights to use,
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reproduce, and distribute this software. NEITHER THE GOVERNMENT NOR LOS
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ALAMOS NATIONAL SECURITY, LLC MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR
45+
ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is
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modified to produce derivative works, such modified software should be
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clearly marked, so as not to confuse it with the version available from
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LANL.
49+
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THIS SOFTWARE IS PROVIDED BY LOS ALAMOS NATIONAL SECURITY, LLC AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL LOS ALAMOS NATIONAL SECURITY, LLC OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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OF SUCH DAMAGE.
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*/
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/*
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* A simple plugin for gufi_dir2index used for testing purposes.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "plugin.h"
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#include "sqlite3.h"
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struct state {
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int n_files;
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int n_dirs;
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};
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static struct state *new_state(void) {
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struct state *new = calloc(1, sizeof *new);
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return new;
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}
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static void cleanup_state(struct state *p) {
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free(p);
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}
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/*
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* Set up initial state for test plugin.
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*/
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static void *db_init(sqlite3 *db) {
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struct state *state = new_state();
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char *text = "CREATE TABLE plugin_test_files (id INTEGER PRIMARY KEY AUTOINCREMENT, filename TEXT);"
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"CREATE TABLE plugin_test_directories (id INTEGER PRIMARY KEY AUTOINCREMENT, dirname TEXT);"
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"CREATE TABLE plugin_test_summary (filetype TEXT PRIMARY KEY, count INTEGER, CHECK (filetype IN ('file', 'directory')));";
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char *error;
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int res = sqlite3_exec(db, text, NULL, NULL, &error);
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if (res != SQLITE_OK) {
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fprintf(stderr, "test plugin: db_init(): error executing statement: %d %s\n", res, error);
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}
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sqlite3_free(error);
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return state;
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}
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/*
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* Save state to the database and clean up state.
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*/
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static void db_exit(sqlite3 *db, void *user_data) {
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struct state *p = (struct state *) user_data;
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char *text = sqlite3_mprintf("INSERT INTO plugin_test_summary (filetype, count) VALUES ('file', %d);"
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"INSERT INTO plugin_test_summary (filetype, count) VALUES ('directory', %d);",
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p->n_files, p->n_dirs);
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char *error;
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int res = sqlite3_exec(db, text, NULL, NULL, &error);
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if (res != SQLITE_OK) {
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fprintf(stderr, "test plugin: db_exit(): error executing statement: %d %s\n",
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res, error);
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}
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sqlite3_free(text);
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sqlite3_free(error);
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cleanup_state(p);
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}
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static void process_file(char *path, sqlite3 *db, void *user_data) {
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struct state *p = (struct state *) user_data;
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char *text = sqlite3_mprintf("INSERT INTO plugin_test_files (filename) VALUES ('%s');", path);
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char *error;
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int res = sqlite3_exec(db, text, NULL, NULL, &error);
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if (res == SQLITE_OK) {
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p->n_files += 1;
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} else {
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fprintf(stderr, "test plugin: process_file(): error executing statement: %d %s\n",
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res, error);
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}
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sqlite3_free(text);
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sqlite3_free(error);
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}
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static void process_dir(char *path, sqlite3 *db, void *user_data) {
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struct state *p = (struct state *) user_data;
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char *text = sqlite3_mprintf("INSERT INTO plugin_test_directories (dirname) VALUES ('%s');", path);
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char *error;
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int res = sqlite3_exec(db, text, NULL, NULL, &error);
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if (res == SQLITE_OK) {
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p->n_dirs += 1;
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} else {
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fprintf(stderr, "test plugin: process_dir(): error executing statement: %d %s\n",
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res, error);
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}
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sqlite3_free(text);
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sqlite3_free(error);
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}
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struct plugin_operations gufi_plugin_operations = {
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.db_init = db_init,
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.process_dir = process_dir,
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.process_file = process_file,
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.db_exit = db_exit,
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};

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