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Add inode ordering test (for image reproducibility, see gh #91)

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This commit is contained in:
Marcus Holland-Moritz 2022-10-27 08:54:11 +02:00
parent c5ac04347c
commit 482a40560e
1 changed files with 35 additions and 0 deletions
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35
test/dwarfs.cpp
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@ -31,6 +31,8 @@
#include <gtest/gtest.h> #include <gtest/gtest.h>
#include <fmt/format.h>
#include "dwarfs/block_compressor.h" #include "dwarfs/block_compressor.h"
#include "dwarfs/entry.h" #include "dwarfs/entry.h"
#include "dwarfs/filesystem_v2.h" #include "dwarfs/filesystem_v2.h"
@ -658,3 +660,36 @@ TEST_P(compression_regression, github45) {
INSTANTIATE_TEST_SUITE_P(dwarfs, compression_regression, INSTANTIATE_TEST_SUITE_P(dwarfs, compression_regression,
::testing::ValuesIn(compressions)); ::testing::ValuesIn(compressions));
TEST(scanner, inode_ordering) {
std::ostringstream logss;
stream_logger lgr(logss); // TODO: mock
lgr.set_policy<prod_logger_policy>();
auto bmcfg = block_manager::config();
auto opts = scanner_options();
opts.file_order.mode = file_order_mode::PATH;
auto input = std::make_shared<test::os_access_mock>();
constexpr int dim = 15;
input->add_dir("");
for (int x = 0; x < dim; ++x) {
input->add_dir(fmt::format("{}", x));
for (int y = 0; y < dim; ++y) {
input->add_dir(fmt::format("{}/{}", x, y));
for (int z = 0; z < dim; ++z) {
input->add_file(fmt::format("{}/{}/{}", x, y, z),
(x + 1) * (y + 1) * (z + 1));
}
}
}
auto ref = build_dwarfs(lgr, input, "null", bmcfg, opts);
for (int i = 0; i < 50; ++i) {
EXPECT_EQ(ref, build_dwarfs(lgr, input, "null", bmcfg, opts));
}
}