mirror of
https://github.com/mhx/dwarfs.git
synced 2025-09-11 05:23:29 -04:00
Factor out test helpers
This commit is contained in:
Marcus Holland-Moritz
parent
50d42005e3
commit
f87aa4a8cf
@ -292,10 +292,15 @@ if(FUSE_FOUND AND (WITH_LEGACY_FUSE OR NOT FUSE3_FOUND))
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endif()
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if(WITH_TESTS)
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add_executable(dwarfs_test test/dwarfs.cpp test/loremipsum.cpp)
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add_library(test_helpers test/test_helpers.cpp test/loremipsum.cpp)
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target_link_libraries(test_helpers folly)
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endif()
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if(WITH_TESTS)
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add_executable(dwarfs_test test/dwarfs.cpp)
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add_executable(dwarfs_compat_test test/dwarfs_compat.cpp)
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target_link_libraries(dwarfs_test gtest_main)
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target_link_libraries(dwarfs_test test_helpers gtest_main)
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target_link_libraries(dwarfs_compat_test gtest_main)
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list(APPEND BINARY_TARGETS dwarfs_test dwarfs_compat_test)
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146
test/dwarfs.cpp
146
test/dwarfs.cpp
@ -36,155 +36,11 @@
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#include "dwarfs/logger.h"
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#include "dwarfs/mmif.h"
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#include "dwarfs/options.h"
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#include "dwarfs/os_access.h"
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#include "dwarfs/progress.h"
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#include "dwarfs/scanner.h"
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#include "dwarfs/script.h"
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#include "loremipsum.h"
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#include "mmap_mock.h"
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namespace dwarfs {
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namespace test {
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class dir_reader_mock : public dir_reader {
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public:
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dir_reader_mock(std::vector<std::string>&& files)
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: m_files(files)
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, m_index(0) {}
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bool read(std::string& name) const override {
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if (m_index < m_files.size()) {
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name = m_files[m_index++];
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return true;
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}
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return false;
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}
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private:
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std::vector<std::string> m_files;
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mutable size_t m_index;
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};
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namespace {
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struct simplestat {
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::ino_t st_ino;
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::mode_t st_mode;
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::nlink_t st_nlink;
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::uid_t st_uid;
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::gid_t st_gid;
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::off_t st_size;
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::dev_t st_rdev;
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uint64_t atime;
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uint64_t mtime;
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uint64_t ctime;
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};
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std::map<std::string, simplestat> statmap{
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{"", {1, S_IFDIR | 0777, 1, 1000, 100, 0, 0, 1, 2, 3}},
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{"/test.pl", {3, S_IFREG | 0644, 2, 1000, 100, 0, 0, 1001, 1002, 1003}},
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{"/somelink", {4, S_IFLNK | 0777, 1, 1000, 100, 16, 0, 2001, 2002, 2003}},
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{"/somedir", {5, S_IFDIR | 0777, 1, 1000, 100, 0, 0, 3001, 3002, 3003}},
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{"/foo.pl", {6, S_IFREG | 0600, 2, 1337, 0, 23456, 0, 4001, 4002, 4003}},
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{"/bar.pl", {6, S_IFREG | 0600, 2, 1337, 0, 23456, 0, 4001, 4002, 4003}},
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{"/baz.pl", {16, S_IFREG | 0600, 2, 1337, 0, 23456, 0, 8001, 8002, 8003}},
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{"/ipsum.txt",
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{7, S_IFREG | 0644, 1, 1000, 100, 2000000, 0, 5001, 5002, 5003}},
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{"/somedir/ipsum.py",
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{9, S_IFREG | 0644, 1, 1000, 100, 10000, 0, 6001, 6002, 6003}},
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{"/somedir/bad",
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{10, S_IFLNK | 0777, 1, 1000, 100, 6, 0, 7001, 7002, 7003}},
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{"/somedir/pipe",
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{12, S_IFIFO | 0644, 1, 1000, 100, 0, 0, 8001, 8002, 8003}},
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{"/somedir/null", {13, S_IFCHR | 0666, 1, 0, 0, 0, 259, 9001, 9002, 9003}},
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{"/somedir/zero",
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{14, S_IFCHR | 0666, 1, 0, 0, 0, 261, 4000010001, 4000020002, 4000030003}},
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};
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} // namespace
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class os_access_mock : public os_access {
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public:
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std::shared_ptr<dir_reader> opendir(const std::string& path) const override {
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if (path.empty()) {
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std::vector<std::string> files{
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".", "..", "test.pl", "somelink", "somedir",
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"foo.pl", "bar.pl", "baz.pl", "ipsum.txt",
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};
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return std::make_shared<dir_reader_mock>(std::move(files));
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} else if (path == "/somedir") {
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std::vector<std::string> files{
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".", "..", "ipsum.py", "bad", "pipe", "null", "zero",
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};
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return std::make_shared<dir_reader_mock>(std::move(files));
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}
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throw std::runtime_error("oops");
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}
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void lstat(const std::string& path, struct ::stat* st) const override {
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const simplestat& sst = statmap[path];
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std::memset(st, 0, sizeof(*st));
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st->st_ino = sst.st_ino;
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st->st_mode = sst.st_mode;
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st->st_nlink = sst.st_nlink;
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st->st_uid = sst.st_uid;
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st->st_gid = sst.st_gid;
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st->st_size = sst.st_size;
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st->st_atime = sst.atime;
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st->st_mtime = sst.mtime;
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st->st_ctime = sst.ctime;
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st->st_rdev = sst.st_rdev;
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}
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std::string readlink(const std::string& path, size_t size) const override {
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if (path == "/somelink" && size == 16) {
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return "somedir/ipsum.py";
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} else if (path == "/somedir/bad" && size == 6) {
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return "../foo";
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}
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throw std::runtime_error("oops");
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}
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std::shared_ptr<mmif>
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map_file(const std::string& path, size_t size) const override {
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const simplestat& sst = statmap[path];
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if (size == static_cast<size_t>(sst.st_size)) {
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return std::make_shared<mmap_mock>(loremipsum(size));
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}
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throw std::runtime_error("oops");
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}
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int access(const std::string&, int) const override { return 0; }
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};
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class script_mock : public script {
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public:
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bool has_configure() const override { return true; }
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bool has_filter() const override { return true; }
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bool has_transform() const override { return true; }
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bool has_order() const override { return true; }
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void configure(options_interface const& /*oi*/) override {}
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bool filter(entry_interface const& /*ei*/) override { return true; }
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void transform(entry_interface& /*ei*/) override {
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// do nothing
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}
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void order(inode_vector& /*iv*/) override {
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// do nothing
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}
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};
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} // namespace test
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} // namespace dwarfs
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#include "test_helpers.h"
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using namespace dwarfs;
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126
test/test_helpers.cpp
Normal file
126
test/test_helpers.cpp
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@ -0,0 +1,126 @@
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/* vim:set ts=2 sw=2 sts=2 et: */
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/**
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* \author Marcus Holland-Moritz (github@mhxnet.de)
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* \copyright Copyright (c) Marcus Holland-Moritz
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*
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* This file is part of dwarfs.
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*
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* dwarfs is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* dwarfs is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with dwarfs. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <cstring>
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#include <map>
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#include "loremipsum.h"
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#include "mmap_mock.h"
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#include "test_helpers.h"
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namespace dwarfs {
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namespace test {
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std::map<std::string, simplestat> statmap{
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{"", {1, S_IFDIR | 0777, 1, 1000, 100, 0, 0, 1, 2, 3}},
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{"/test.pl", {3, S_IFREG | 0644, 2, 1000, 100, 0, 0, 1001, 1002, 1003}},
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{"/somelink", {4, S_IFLNK | 0777, 1, 1000, 100, 16, 0, 2001, 2002, 2003}},
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{"/somedir", {5, S_IFDIR | 0777, 1, 1000, 100, 0, 0, 3001, 3002, 3003}},
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{"/foo.pl", {6, S_IFREG | 0600, 2, 1337, 0, 23456, 0, 4001, 4002, 4003}},
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{"/bar.pl", {6, S_IFREG | 0600, 2, 1337, 0, 23456, 0, 4001, 4002, 4003}},
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{"/baz.pl", {16, S_IFREG | 0600, 2, 1337, 0, 23456, 0, 8001, 8002, 8003}},
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{"/ipsum.txt",
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{7, S_IFREG | 0644, 1, 1000, 100, 2000000, 0, 5001, 5002, 5003}},
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{"/somedir/ipsum.py",
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{9, S_IFREG | 0644, 1, 1000, 100, 10000, 0, 6001, 6002, 6003}},
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{"/somedir/bad",
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{10, S_IFLNK | 0777, 1, 1000, 100, 6, 0, 7001, 7002, 7003}},
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{"/somedir/pipe",
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{12, S_IFIFO | 0644, 1, 1000, 100, 0, 0, 8001, 8002, 8003}},
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{"/somedir/null", {13, S_IFCHR | 0666, 1, 0, 0, 0, 259, 9001, 9002, 9003}},
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{"/somedir/zero",
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{14, S_IFCHR | 0666, 1, 0, 0, 0, 261, 4000010001, 4000020002, 4000030003}},
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};
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dir_reader_mock::dir_reader_mock(std::vector<std::string>&& files)
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: m_files(files)
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, m_index(0) {}
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bool dir_reader_mock::read(std::string& name) const {
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if (m_index < m_files.size()) {
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name = m_files[m_index++];
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return true;
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}
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return false;
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}
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std::shared_ptr<dir_reader>
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os_access_mock::opendir(const std::string& path) const {
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if (path.empty()) {
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std::vector<std::string> files{
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".", "..", "test.pl", "somelink", "somedir",
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"foo.pl", "bar.pl", "baz.pl", "ipsum.txt",
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};
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return std::make_shared<dir_reader_mock>(std::move(files));
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} else if (path == "/somedir") {
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std::vector<std::string> files{
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".", "..", "ipsum.py", "bad", "pipe", "null", "zero",
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};
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return std::make_shared<dir_reader_mock>(std::move(files));
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}
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throw std::runtime_error("oops");
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}
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void os_access_mock::lstat(const std::string& path, struct ::stat* st) const {
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const simplestat& sst = statmap[path];
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std::memset(st, 0, sizeof(*st));
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st->st_ino = sst.st_ino;
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st->st_mode = sst.st_mode;
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st->st_nlink = sst.st_nlink;
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st->st_uid = sst.st_uid;
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st->st_gid = sst.st_gid;
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st->st_size = sst.st_size;
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st->st_atime = sst.atime;
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st->st_mtime = sst.mtime;
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st->st_ctime = sst.ctime;
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st->st_rdev = sst.st_rdev;
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}
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std::string
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os_access_mock::readlink(const std::string& path, size_t size) const {
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if (path == "/somelink" && size == 16) {
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return "somedir/ipsum.py";
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} else if (path == "/somedir/bad" && size == 6) {
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return "../foo";
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}
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throw std::runtime_error("oops");
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}
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std::shared_ptr<mmif>
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os_access_mock::map_file(const std::string& path, size_t size) const {
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const simplestat& sst = statmap[path];
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if (size == static_cast<size_t>(sst.st_size)) {
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return std::make_shared<mmap_mock>(loremipsum(size));
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}
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throw std::runtime_error("oops");
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}
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int os_access_mock::access(const std::string&, int) const { return 0; }
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} // namespace test
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} // namespace dwarfs
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95
test/test_helpers.h
Normal file
95
test/test_helpers.h
Normal file
@ -0,0 +1,95 @@
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/* vim:set ts=2 sw=2 sts=2 et: */
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/**
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* \author Marcus Holland-Moritz (github@mhxnet.de)
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* \copyright Copyright (c) Marcus Holland-Moritz
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*
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* This file is part of dwarfs.
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*
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* dwarfs is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* dwarfs is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with dwarfs. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <memory>
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#include <string>
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#include <vector>
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#include "dwarfs/os_access.h"
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#include "dwarfs/script.h"
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namespace dwarfs {
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namespace test {
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class dir_reader_mock : public dir_reader {
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public:
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dir_reader_mock(std::vector<std::string>&& files);
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bool read(std::string& name) const override;
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private:
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std::vector<std::string> m_files;
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mutable size_t m_index;
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};
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class os_access_mock : public os_access {
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public:
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std::shared_ptr<dir_reader> opendir(const std::string& path) const override;
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void lstat(const std::string& path, struct ::stat* st) const override;
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std::string readlink(const std::string& path, size_t size) const override;
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std::shared_ptr<mmif>
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map_file(const std::string& path, size_t size) const override;
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int access(const std::string&, int) const override;
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};
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class script_mock : public script {
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public:
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bool has_configure() const override { return true; }
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bool has_filter() const override { return true; }
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bool has_transform() const override { return true; }
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bool has_order() const override { return true; }
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void configure(options_interface const& /*oi*/) override {}
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bool filter(entry_interface const& /*ei*/) override { return true; }
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void transform(entry_interface& /*ei*/) override {
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// do nothing
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}
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void order(inode_vector& /*iv*/) override {
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// do nothing
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}
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};
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struct simplestat {
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::ino_t st_ino;
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::mode_t st_mode;
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::nlink_t st_nlink;
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::uid_t st_uid;
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::gid_t st_gid;
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::off_t st_size;
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::dev_t st_rdev;
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uint64_t atime;
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uint64_t mtime;
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uint64_t ctime;
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};
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extern std::map<std::string, simplestat> statmap;
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} // namespace test
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} // namespace dwarfs
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