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test: add some filesystem_writer tests

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Marcus Holland-Moritz 2024-08-03 00:57:51 +02:00
parent a494eb749a
commit 665a4f0272
2 changed files with 121 additions and 0 deletions
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1
CMakeLists.txt
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@ -923,6 +923,7 @@ if(WITH_TESTS)
error_test
file_access_test
filesystem_test
filesystem_writer_test
fits_categorizer_test
fragment_category_test
incompressible_categorizer_test

120
test/filesystem_writer_test.cpp Normal file
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@ -0,0 +1,120 @@
/* vim:set ts=2 sw=2 sts=2 et: */
/**
* \author Marcus Holland-Moritz (github@mhxnet.de)
* \copyright Copyright (c) Marcus Holland-Moritz
*
* This file is part of dwarfs.
*
* dwarfs is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* dwarfs 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 dwarfs. If not, see <https://www.gnu.org/licenses/>.
*/
#include <sstream>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <dwarfs/block_compressor.h>
#include <dwarfs/filesystem_writer_factory.h>
#include <dwarfs/thread_pool.h>
#include <dwarfs/writer_progress.h>
#include "test_helpers.h"
#include "test_logger.h"
using namespace dwarfs;
namespace fs = std::filesystem;
TEST(filesystem_writer, compression_metadata_requirements) {
test::test_logger lgr;
auto os = test::os_access_mock::create_test_instance();
writer_progress prog;
thread_pool pool(lgr, *os, "worker", 1);
std::ostringstream devnull;
block_compressor bcnull("null");
EXPECT_NO_THROW(filesystem_writer_factory::create(devnull, lgr, pool, prog,
bcnull, bcnull, bcnull));
#ifdef DWARFS_HAVE_FLAC
block_compressor bcflac("flac:level=1");
EXPECT_THAT(
[&] {
filesystem_writer_factory::create(devnull, lgr, pool, prog, bcflac,
bcnull, bcnull);
},
testing::ThrowsMessage<dwarfs::runtime_error>(testing::HasSubstr(
"cannot use 'flac [level=1]' for schema compression because "
"compression metadata requirements are not met: missing requirement "
"'bits_per_sample'")));
EXPECT_THAT(
[&] {
filesystem_writer_factory::create(devnull, lgr, pool, prog, bcnull,
bcflac, bcnull);
},
testing::ThrowsMessage<dwarfs::runtime_error>(testing::HasSubstr(
"cannot use 'flac [level=1]' for metadata compression because "
"compression metadata requirements are not met: missing requirement "
"'bits_per_sample'")));
EXPECT_THAT(
[&] {
filesystem_writer_factory::create(devnull, lgr, pool, prog, bcnull,
bcnull, bcflac);
},
testing::ThrowsMessage<dwarfs::runtime_error>(testing::HasSubstr(
"cannot use 'flac [level=1]' for history compression because "
"compression metadata requirements are not met: missing requirement "
"'bits_per_sample'")));
#endif
#ifdef DWARFS_HAVE_RICEPP
block_compressor bcrice("ricepp");
EXPECT_THAT(
[&] {
filesystem_writer_factory::create(devnull, lgr, pool, prog, bcrice,
bcnull, bcnull);
},
testing::ThrowsMessage<dwarfs::runtime_error>(testing::HasSubstr(
"cannot use 'ricepp [block_size=128]' for schema compression because "
"compression metadata requirements are not met: missing requirement "
"'bytes_per_sample'")));
EXPECT_THAT(
[&] {
filesystem_writer_factory::create(devnull, lgr, pool, prog, bcnull,
bcrice, bcnull);
},
testing::ThrowsMessage<dwarfs::runtime_error>(testing::HasSubstr(
"cannot use 'ricepp [block_size=128]' for metadata compression "
"because "
"compression metadata requirements are not met: missing requirement "
"'bytes_per_sample'")));
EXPECT_THAT(
[&] {
filesystem_writer_factory::create(devnull, lgr, pool, prog, bcnull,
bcnull, bcrice);
},
testing::ThrowsMessage<dwarfs::runtime_error>(testing::HasSubstr(
"cannot use 'ricepp [block_size=128]' for history compression "
"because "
"compression metadata requirements are not met: missing requirement "
"'bytes_per_sample'")));
#endif
}