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| /** | ||
| * @file unit_vfs.cc | ||
| * | ||
| * @section LICENSE | ||
| * | ||
| * The MIT License | ||
| * | ||
| * @copyright Copyright (c) 2023 TileDB, Inc. | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| * THE SOFTWARE. | ||
| * | ||
| * @section DESCRIPTION | ||
| * | ||
| * Tests the `VFS` class. | ||
| */ | ||
|
|
||
| #include <test/support/tdb_catch.h> | ||
| #include "tiledb/sm/filesystem/vfs.h" | ||
|
|
||
| struct VfsFixture { | ||
| VfsFixture() | ||
| : stats_("unit_vfs") | ||
| , compute_(4) | ||
| , io_(4) | ||
| , vfs_(&stats_, &compute_, &io_, tiledb::sm::Config()) { | ||
| } | ||
|
|
||
| void create_objects( | ||
| const tiledb::sm::URI& dir, size_t count, const std::string& prefix) { | ||
| for (size_t i = 0; i < count; i++) { | ||
| auto uri = dir.join_path(prefix + std::to_string(i)); | ||
| vfs_.touch(uri).ok(); | ||
| std::string data(i * 10, 'a'); | ||
| vfs_.write(uri, data.data(), data.size()).ok(); | ||
| expected_results_.emplace_back(uri.to_path(), data.size(), false); | ||
| } | ||
| } | ||
|
|
||
| protected: | ||
| // A dummy `Stats` instance for testing internal VFS functions. | ||
| tiledb::sm::stats::Stats stats_; | ||
|
|
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| ThreadPool compute_, io_; | ||
| tiledb::sm::VFS vfs_; | ||
|
|
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| std::vector<filesystem::directory_entry> expected_results_; | ||
| }; | ||
|
|
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| TEST_CASE_METHOD(VfsFixture, "VFS: Default arguments ls_recursive", "[vfs]") { | ||
| tiledb::sm::URI temp_dir("vfs_default_args"); | ||
| vfs_.create_dir(temp_dir).ok(); | ||
| SECTION("Empty directory") { | ||
| auto results = vfs_.ls_recursive(temp_dir); | ||
| CHECK(results.empty()); | ||
| } | ||
|
|
||
| SECTION("Single file") { | ||
| create_objects(temp_dir, 1, "file"); | ||
| } | ||
|
|
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| SECTION("Multiple files in single directory") { | ||
| create_objects(temp_dir, 10, "file"); | ||
| auto results = vfs_.ls_recursive(temp_dir); | ||
| } | ||
|
|
||
| SECTION("Multiple files in nested directories") { | ||
| create_objects(temp_dir, 10, "file"); | ||
|
|
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| auto subdir = temp_dir.join_path("subdir"); | ||
| vfs_.create_dir(subdir).ok(); | ||
| create_objects(subdir, 10, "file"); | ||
| } | ||
|
|
||
| auto results = vfs_.ls_recursive(temp_dir); | ||
| REQUIRE(results.size() == expected_results_.size()); | ||
| for (size_t i = 0; i < expected_results_.size(); i++) { | ||
| CHECK(results[i].path().native() == expected_results_[i].path().native()); | ||
| CHECK(results[i].file_size() == expected_results_[i].file_size()); | ||
| } | ||
| vfs_.remove_dir(temp_dir).ok(); | ||
| } | ||
|
|
||
| TEST_CASE_METHOD(VfsFixture, "VFS: Throwing callback ls_recursive", "[vfs]") { | ||
| auto cb = [](const char*, size_t, uint64_t, void*) -> int32_t { | ||
| throw std::logic_error("Throwing callback"); | ||
| }; | ||
| tiledb::sm::URI temp_dir("vfs_throwing_callback"); | ||
| int data = 1; | ||
| SECTION("Throwing callback with 0 objects should not throw") { | ||
| CHECK_NOTHROW(vfs_.ls_recursive(temp_dir, cb, &data)); | ||
| } | ||
| SECTION("Throwing callback with N objects should throw") { | ||
| vfs_.create_dir(temp_dir).ok(); | ||
| vfs_.touch(temp_dir.join_path("file")).ok(); | ||
| CHECK_THROWS_AS(vfs_.ls_recursive(temp_dir, cb, &data), std::logic_error); | ||
| vfs_.remove_dir(temp_dir).ok(); | ||
| } | ||
| } |
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