kirill.burtsev_130

Committed 14 Feb 2024 07:28PM UTC coverage: 91.891% (+0.01%) from 91.881%

Build # kirill.burtsev_130

Build Type

Pull #7344

Evergreen

Committed by

kiburtse

Commit Message

fix some gcc build warnings

Pull Request Pull Request #7344: Allow to set logging level through env var for object store tests

Run Details

93086 of 171520 branches covered (54.27%)

36 of 40 new or added lines in 5 files covered. (90.0%)

47 existing lines in 10 files now uncovered.

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79.25

/test/test_all.cpp

/*************************************************************************
 *
 * Copyright 2016 Realm Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 **************************************************************************/

// #define USE_VLD
#if defined(_MSC_VER) && defined(_DEBUG) && defined(USE_VLD)
#include "C:\\Program Files (x86)\\Visual Leak Detector\\include\\vld.h"
#endif

#include <ctime>
#include <cstring>
#include <cstdlib>
#include <algorithm>
#include <stdexcept>
#include <tuple>
#include <memory>
#include <iterator>
#include <vector>
#include <locale>
#include <sstream>
#include <fstream>
#include <iostream>
#include <iomanip>
#include <thread>

#include <realm/util/features.h>
#include <realm/util/platform_info.hpp>
#include <realm.hpp>
#include <realm/utilities.hpp>
#include <realm/disable_sync_to_disk.hpp>

#include "util/timer.hpp"
#include "util/resource_limits.hpp"

#include "test.hpp"
#include "test_all.hpp"

#ifdef _WIN32
#include <Windows.h>
#if REALM_UWP
#include <winrt/Windows.ApplicationModel.h>
#include <winrt/Windows.Storage.h>
#else
// PathCchRemoveFileSpec()
#include <pathcch.h>
#pragma comment(lib, "Pathcch.lib")
#endif
#endif

// Need to disable file descriptor leak checks on Apple platforms, as it seems
// like an unknown number of file descriptors can be left behind, presumably due
// the way asynchronous DNS lookup is implemented.
#if !defined _WIN32 && !REALM_PLATFORM_APPLE
#define ENABLE_FILE_DESCRIPTOR_LEAK_CHECK
#endif

#ifdef ENABLE_FILE_DESCRIPTOR_LEAK_CHECK
#include <unistd.h>
#include <fcntl.h>
#endif

using namespace realm;
using namespace realm::test_util;
using namespace realm::test_util::unit_test;

// Random seed for various random number generators used by fuzzying unit tests.
unsigned int unit_test_random_seed;

namespace {

// clang-format off
const char* file_order[] = {
    // When choosing order, please try to use these guidelines:
    //
    //  - If feature A depends on feature B, test feature B first.
    //
    //  - If feature A has a more central role in the API than feature B, test
    //    feature A first.
    //
    "test_self.cpp",

    // realm/util/
    "test_safe_int_ops.cpp",
    "test_basic_utils.cpp",
    "test_file*.cpp",
    "test_thread.cpp",
    "test_util_network.cpp",
    "test_utf8.cpp",

    // /realm/ (helpers)
    "test_string_data.cpp",
    "test_binary_data.cpp",

    // /realm/impl/ (detail)
    "test_alloc*.cpp",
    "test_array*.cpp",
    "test_column*.cpp",
    "test_index*.cpp",
    "test_destroy_guard.cpp",

    // /realm/ (main API)
    "test_table*.cpp",
    "test_descriptor*.cpp",
    "test_group*.cpp",
    "test_shared*.cpp",
    "test_transactions*.cpp",
    "test_query*.cpp",
    "test_links.cpp",
    "test_link_query_view.cpp",
    "test_json.cpp",
    "test_replication*.cpp",

    "test_lang_bind_helper.cpp",

    "large_tests*.cpp",
    "test_crypto.cpp",
    "test_transform.cpp",
    "test_array.cpp",
    "test_lang_bind_helper_sync.cpp",
    "test_sync.cpp",
    "test_backup.cpp",
    "test_sync_fuzz.cpp"
};
// clang-format on

void fix_max_open_files()
{
    if (system_has_rlimit(resource_NumOpenFiles)) {
        long soft_limit = get_soft_rlimit(resource_NumOpenFiles);
        if (soft_limit >= 0) {
            long hard_limit = get_hard_rlimit(resource_NumOpenFiles);
            long new_soft_limit = hard_limit < 0 ? 4096 : hard_limit;
            if (new_soft_limit > soft_limit) {
                set_soft_rlimit(resource_NumOpenFiles, new_soft_limit);
                /*
                std::cout << "\n"
                    "MaxOpenFiles: "<<soft_limit<<" --> "<<new_soft_limit<<"\n";
                */
            }
        }
    }
}


long get_num_open_files()
{
#ifdef ENABLE_FILE_DESCRIPTOR_LEAK_CHECK
    if (system_has_rlimit(resource_NumOpenFiles)) {
        long soft_limit = get_soft_rlimit(resource_NumOpenFiles);
        if (soft_limit >= 0) {
            long num_open_files = 0;
            for (long i = 0; i < soft_limit; ++i) {
                int fildes = int(i);
                int ret = fcntl(fildes, F_GETFD);
                if (ret != -1) {
                    ++num_open_files;
                    continue;
                }
                if (errno != EBADF)
                    throw std::runtime_error("fcntl() failed");
            }
            return num_open_files;
        }
    }
#endif
    return -1;
}

void set_random_seed()
{
    // Select random seed for the random generator that some of our unit tests are using
    const char* str = getenv("UNITTEST_RANDOM_SEED");
    if (str && strlen(str) != 0 && strcmp(str, "random") != 0) {
        std::istringstream in(str);
        in.imbue(std::locale::classic());
        in.flags(in.flags() & ~std::ios_base::skipws); // Do not accept white space
        in >> unit_test_random_seed;
        bool bad = !in || in.get() != std::char_traits<char>::eof();
        if (bad)
            throw std::runtime_error("Bad random seed");
    }
    else {
        unit_test_random_seed = produce_nondeterministic_random_seed();
    }
    random_seed(unit_test_random_seed);
}

class AggressiveGovernor : public util::PageReclaimGovernor {
public:
    util::UniqueFunction<int64_t()> current_target_getter(size_t) override
    {
        return []() { return 4096; };
    }
    void report_target_result(int64_t) override {}
};

AggressiveGovernor aggressive_governor;

void set_always_encrypt()
{
    if (const char* env = getenv("UNITTEST_ENCRYPT_ALL")) {
        std::string str(env);
        for (auto& c : str) {
            c = tolower(c);
        }
        if (str == "1" || str == "on" || str == "yes") {
            enable_always_encrypt();
            // ask for a very aggressive page reclaimer to maximize chance of triggering a bug.
            realm::util::set_page_reclaim_governor(&aggressive_governor);
        }
    }
}

void display_build_config()
{
    const char* with_debug = Version::has_feature(feature_Debug) ? "Enabled" : "Disabled";

#if REALM_ENABLE_MEMDEBUG
    const char* memdebug = "Enabled";
#else
    const char* memdebug = "Disabled";
#endif

#if REALM_ENABLE_ENCRYPTION
    bool always_encrypt = is_always_encrypt_enabled();
    const char* encryption = always_encrypt ? "Enabled at compile-time (always encrypt = yes)"
                                            : "Enabled at compile-time (always encrypt = no)";
#else
    const char* encryption = "Disabled at compile-time";
#endif

#ifdef REALM_COMPILER_SSE
    const char* compiler_sse = "Yes";
#else
    const char* compiler_sse = "No";
#endif

#ifdef REALM_COMPILER_AVX
    const char* compiler_avx = "Yes";
#else
    const char* compiler_avx = "No";
#endif

    const char* cpu_sse = realm::sseavx<42>() ? "4.2" : (realm::sseavx<30>() ? "3.0" : "None");

    const char* cpu_avx = realm::sseavx<1>() ? "Yes" : "No";

    std::cout << std::endl
              << "Realm version: " << Version::get_version() << " with Debug " << with_debug << "\n"
              << "Platform: " << util::get_platform_info() << "\n"
              << "Encryption: " << encryption << "\n"
              << "\n"
              << "REALM_MAX_BPNODE_SIZE = " << REALM_MAX_BPNODE_SIZE << "\n"
              << "REALM_MEMDEBUG = " << memdebug << "\n"
              << "\n"
              // Be aware that ps3/xbox have sizeof (void*) = 4 && sizeof (size_t) == 8
              // We decide to print size_t here
              << "sizeof (size_t) * 8 = " << (sizeof(size_t) * 8) << "\n"
              << "\n"
              << "Compiler supported SSE (auto detect):       " << compiler_sse << "\n"
              << "This CPU supports SSE (auto detect):        " << cpu_sse << "\n"
              << "Compiler supported AVX (auto detect):       " << compiler_avx << "\n"
              << "This CPU supports AVX (AVX1) (auto detect): " << cpu_avx << "\n"
              << "\n"
              << "UNITTEST_RANDOM_SEED:                       " << unit_test_random_seed << "\n"
              << "Test path prefix:                           " << test_util::get_test_path_prefix() << "\n"
              << "Test resource path:                         " << test_util::get_test_resource_path() << "\n"
              << std::endl;
}


// Records elapsed time for each test and shows a "Top 5" at the end.
class CustomReporter : public SimpleReporter {
public:
    explicit CustomReporter(bool report_progress)
        : SimpleReporter(report_progress)
    {
    }

    ~CustomReporter() noexcept
    {
    }

    void end(const TestContext& context, double elapsed_seconds) override
    {
        result r;
        r.test_index = context.test_index;
        r.recurrence_index = context.recurrence_index;
        r.elapsed_seconds = elapsed_seconds;
        m_results.push_back(r);
        SimpleReporter::end(context, elapsed_seconds);
    }

    void summary(const SharedContext& context, const Summary& results_summary) override
    {
        SimpleReporter::summary(context, results_summary);

        size_t max_n = 5;
        size_t n = std::min<size_t>(max_n, m_results.size());
        if (n < 2)
            return;

        partial_sort(m_results.begin(), m_results.begin() + n, m_results.end());
        std::vector<std::tuple<std::string, std::string>> rows;
        size_t name_col_width = 0, time_col_width = 0;
        for (size_t i = 0; i < n; ++i) {
            const result& r = m_results[i];
            const TestDetails& details = context.test_list.get_test_details(r.test_index);
            std::ostringstream out;
            out.imbue(std::locale::classic());
            out << details.test_name;
            if (context.num_recurrences > 1)
                out << '#' << (r.recurrence_index + 1);
            std::string name = out.str();
            std::string time = Timer::format(r.elapsed_seconds);
            rows.emplace_back(name, time);
            if (name.size() > name_col_width)
                name_col_width = name.size();
            if (time.size() > time_col_width)
                time_col_width = time.size();
        }

        name_col_width += 2;
        size_t full_width = name_col_width + time_col_width;
        std::cout.fill('-');
        std::cout << "\nTop " << n << " time usage:\n"
                  << std::setw(int(full_width)) << ""
                  << "\n";
        std::cout.fill(' ');
        for (const auto& row : rows) {
            std::cout << std::left << std::setw(int(name_col_width)) << std::get<0>(row) << std::right
                      << std::setw(int(time_col_width)) << std::get<1>(row) << "\n";
        }
    }

private:
    struct result {
        size_t test_index;
        int recurrence_index;
        double elapsed_seconds;
        bool operator<(const result& r) const
        {
            return elapsed_seconds > r.elapsed_seconds; // Descending order
        }
    };

    std::vector<result> m_results;
};


void put_time(std::ostream& out, const std::tm& tm, const char* format)
{
    const std::time_put<char>& facet = std::use_facet<std::time_put<char>>(out.getloc());
    facet.put(std::ostreambuf_iterator<char>(out), out, ' ', &tm, format, format + strlen(format));
}


bool run_tests(const std::shared_ptr<realm::util::Logger>& logger = nullptr)
{
    {
        const char* str = getenv("UNITTEST_KEEP_FILES");
        if (str && strlen(str) != 0)
            keep_test_files();
    }
    const bool running_spawned_process = getenv("REALM_SPAWNED");

    TestList::Config config;
    config.logger = logger;

    // Log timestamps
    {
        const char* str = getenv("UNITTEST_LOG_TIMESTAMPS");
        if (str && std::strlen(str) != 0)
            config.log_timestamps = true;
    }

    // Set number of threads
    {
        const char* str = getenv("UNITTEST_THREADS");
        if (str && strlen(str) != 0) {
            std::istringstream in(str);
            in.imbue(std::locale::classic());
            in.flags(in.flags() & ~std::ios_base::skipws); // Do not accept white space
            in >> config.num_threads;
            bool bad = !in || in.get() != std::char_traits<char>::eof() || config.num_threads < 1;
            if (bad)
                throw std::runtime_error("Bad number of threads");
            if (config.num_threads > 1 && !running_spawned_process)
                std::cout << "Number of test threads: " << config.num_threads << "\n\n";
        }
        else {
            config.num_threads = std::thread::hardware_concurrency();
            if (!running_spawned_process) {
                std::cout << "Number of test threads: " << config.num_threads << " (default)\n";
                std::cout << "(Use UNITTEST_THREADS=1 to serialize testing) \n\n";
            }
        }
    }

    // Set number of repetitions
    {
        const char* str = getenv("UNITTEST_REPEAT");
        if (str && strlen(str) != 0) {
            std::istringstream in(str);
            in.imbue(std::locale::classic());
            in.flags(in.flags() & ~std::ios_base::skipws); // Do not accept white space
            in >> config.num_repetitions;
            bool bad = !in || in.get() != std::char_traits<char>::eof() || config.num_repetitions < 0;
            if (bad)
                throw std::runtime_error("Bad number of repetitions");
        }
    }

    // Shuffle
    {
        const char* str = getenv("UNITTEST_SHUFFLE");
        if (config.num_threads > 1 || (str && strlen(str) != 0))
            config.shuffle = true;
    }

    // Set up reporter
    util::File junit_file;
    util::File::Streambuf junit_streambuf(&junit_file);
    std::ostream junit_out(&junit_streambuf);
    std::vector<std::unique_ptr<Reporter>> reporters;
    {
        const char* str = getenv("UNITTEST_PROGRESS");
        bool report_progress = str && strlen(str) != 0;
        reporters.push_back(std::make_unique<CustomReporter>(report_progress));
    }
    if (const char* str = getenv("UNITTEST_XML"); str && strlen(str) != 0) {
        if (!running_spawned_process)
            std::cout << "Configuring jUnit reporter to store test results in " << str << std::endl;
        junit_file.open(str, util::File::mode_Write);
        const char* test_suite_name = getenv("UNITTEST_SUITE_NAME");
        if (!test_suite_name || !strlen(test_suite_name))
            test_suite_name = "realm-core-tests";
        reporters.push_back(create_junit_reporter(junit_out, test_suite_name));
    }
    else if (const char* str = getenv("UNITTEST_EVERGREEN_TEST_RESULTS"); str && strlen(str) != 0) {
        if (!running_spawned_process)
            std::cout << "Configuring evergreen reporter to store test results in " << str << std::endl;
        reporters.push_back(create_evergreen_reporter(str));
    }
    auto reporter = create_combined_reporter(reporters);
    if (!running_spawned_process)
        config.reporter = reporter.get();

    // Set up filter
    const char* filter_str = getenv("UNITTEST_FILTER");
    const char* test_only = get_test_only();
    if (test_only)
        filter_str = test_only;
    std::unique_ptr<Filter> filter;
    if (filter_str && strlen(filter_str) != 0)
        filter = create_wildcard_filter(filter_str);
    config.filter = filter.get();

    // Set intra test log level threshold
    if (!util::Logger::get_env_log_level_if_set(config.intra_test_log_level))
        throw std::runtime_error("Bad intra test log level");

    // Set up per-thread file logging
    {
        const char* str = getenv("UNITTEST_LOG_TO_FILES");
        if (str && strlen(str) != 0) {
            std::ostringstream out;
            out.imbue(std::locale::classic());
            time_t now = time(nullptr);
            tm tm = *localtime(&now);
            out << "test_logs_";
            put_time(out, tm, "%Y%m%d_%H%M%S");
            std::string dir_path = get_test_path_prefix() + out.str();
            util::make_dir(dir_path);
            config.per_thread_log_path = util::File::resolve("thread_%.log", dir_path);
        }
    }

    // Enable abort on failure
    {
        const char* str = getenv("UNITTEST_ABORT_ON_FAILURE");
        if (str && strlen(str) != 0) {
            config.abort_on_failure = true;
        }
    }

    // Run
    TestList& list = get_default_test_list();
    list.sort(PatternBasedFileOrder(file_order));
    bool success = list.run(config);

    if (test_only && !running_spawned_process)
        std::cout << "\n*** BE AWARE THAT MOST TESTS WERE EXCLUDED DUE TO USING 'ONLY' MACRO ***\n";

    if (!running_spawned_process)
        std::cout << "\n";

    // The iOS Simulator has a separate set of kernel file caches from the parent
    // OS, and if the simulator is deleted immediately after running the tests
    // (as is done on CI), the writes never actually make it to disk without
    // an explicit F_FULLFSYNC.
    if (junit_file.is_attached()) {
        junit_out.flush();
        junit_file.sync();
    }

    return success;
}

} // anonymous namespace


int test_all(const std::shared_ptr<realm::util::Logger>& logger)
{
    // General note: Some Github clients on Windows will interfere with the .realm files created by unit tests (the
    // git client will attempt to access the files when it sees that new files have been created). This may cause
    // very rare/sporadic segfaults and asserts. If the temporary directory path is outside revision control, there
    // is no problem. Otherwise we need two things fulfilled: 1) The directory must be in .gitignore, and also 2)
    // The directory must be newly created and not added to git.

    // Disable buffering on std::cout so that progress messages can be related to
    // error messages.
    std::cout.setf(std::ios::unitbuf);

#ifndef REALM_COVER
    // No need to synchronize file changes to physical medium in the test suite,
    // as that would only make a difference if the entire system crashes,
    // e.g. due to power off.
    // NOTE: This is not strictly true. If encryption is enabled, a crash of the testsuite
    // (not the whole platform) may produce corrupt realm files.
    char* enable_sync_to_disk = getenv("UNITTEST_ENABLE_SYNC_TO_DISK");
    if (!enable_sync_to_disk)
        disable_sync_to_disk();
#endif

    char* no_error_exitcode_str = getenv("UNITTEST_NO_ERROR_EXITCODE");
    bool no_error_exit_status = no_error_exitcode_str && strlen(no_error_exitcode_str) != 0;

#ifdef WIN32
#if REALM_UWP
    std::string path =
        winrt::to_string(winrt::Windows::ApplicationModel::Package::Current().InstalledLocation().Path());
    path += "\\TestAssets\\";
    set_test_resource_path(path);
    set_test_path_prefix(path);
#endif
#endif

    set_random_seed();
    set_always_encrypt();

    fix_max_open_files();

    if (!getenv("REALM_SPAWNED"))
        display_build_config();

    long num_open_files = get_num_open_files();

    bool success = run_tests(logger);

    if (num_open_files >= 0) {
        long num_open_files_2 = get_num_open_files();
        REALM_ASSERT(num_open_files_2 >= 0);
        if (num_open_files_2 > num_open_files) {
            long n = num_open_files_2 - num_open_files;
            // FIXME: This should be an error, but OpenSSL seems to open
            // files behind our back, and calling OPENSSL_cleanup() does not
            // seem to have any effect.
            std::cerr << "WARNING: " << n << " file descriptors were leaked\n";
            // success = false;
        }
    }

#ifdef _MSC_VER
    // We don't want spawned processes (see spawned_process.hpp to require user interaction).
    if (!getenv("REALM_SPAWNED"))
        getchar(); // wait for key
#endif

    return success || no_error_exit_status ? EXIT_SUCCESS : EXIT_FAILURE;
}

1	/*************************************************************************
2	*
3	* Copyright 2016 Realm Inc.
4	*
5	* Licensed under the Apache License, Version 2.0 (the "License");
6	* you may not use this file except in compliance with the License.
7	* You may obtain a copy of the License at
8	*
9	* http://www.apache.org/licenses/LICENSE-2.0
10	*
11	* Unless required by applicable law or agreed to in writing, software
12	* distributed under the License is distributed on an "AS IS" BASIS,
13	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14	* See the License for the specific language governing permissions and
15	* limitations under the License.
16	*
17	**************************************************************************/
18
19	// #define USE_VLD
20	#if defined(_MSC_VER) && defined(_DEBUG) && defined(USE_VLD)
21	#include "C:\\Program Files (x86)\\Visual Leak Detector\\include\\vld.h"
22	#endif
23
24	#include <ctime>
25	#include <cstring>
26	#include <cstdlib>
27	#include <algorithm>
28	#include <stdexcept>
29	#include <tuple>
30	#include <memory>
31	#include <iterator>
32	#include <vector>
33	#include <locale>
34	#include <sstream>
35	#include <fstream>
36	#include <iostream>
37	#include <iomanip>
38	#include <thread>
39
40	#include <realm/util/features.h>
41	#include <realm/util/platform_info.hpp>
42	#include <realm.hpp>
43	#include <realm/utilities.hpp>
44	#include <realm/disable_sync_to_disk.hpp>
45
46	#include "util/timer.hpp"
47	#include "util/resource_limits.hpp"
48
49	#include "test.hpp"
50	#include "test_all.hpp"
51
52	#ifdef _WIN32
53	#include <Windows.h>
54	#if REALM_UWP
55	#include <winrt/Windows.ApplicationModel.h>
56	#include <winrt/Windows.Storage.h>
57	#else
58	// PathCchRemoveFileSpec()
59	#include <pathcch.h>
60	#pragma comment(lib, "Pathcch.lib")
61	#endif
62	#endif
63
64	// Need to disable file descriptor leak checks on Apple platforms, as it seems
65	// like an unknown number of file descriptors can be left behind, presumably due
66	// the way asynchronous DNS lookup is implemented.
67	#if !defined _WIN32 && !REALM_PLATFORM_APPLE
68	#define ENABLE_FILE_DESCRIPTOR_LEAK_CHECK
69	#endif
70
71	#ifdef ENABLE_FILE_DESCRIPTOR_LEAK_CHECK
72	#include <unistd.h>
73	#include <fcntl.h>
74	#endif
75
76	using namespace realm;
77	using namespace realm::test_util;
78	using namespace realm::test_util::unit_test;
79
80	// Random seed for various random number generators used by fuzzying unit tests.
81	unsigned int unit_test_random_seed;
82
83	namespace {
84
85	// clang-format off
86	const char* file_order[] = {
87	// When choosing order, please try to use these guidelines:
88	//
89	// - If feature A depends on feature B, test feature B first.
90	//
91	// - If feature A has a more central role in the API than feature B, test
92	// feature A first.
93	//
94	"test_self.cpp",
95
96	// realm/util/
97	"test_safe_int_ops.cpp",
98	"test_basic_utils.cpp",
99	"test_file*.cpp",
100	"test_thread.cpp",
101	"test_util_network.cpp",
102	"test_utf8.cpp",
103
104	// /realm/ (helpers)
105	"test_string_data.cpp",
106	"test_binary_data.cpp",
107
108	// /realm/impl/ (detail)
109	"test_alloc*.cpp",
110	"test_array*.cpp",
111	"test_column*.cpp",
112	"test_index*.cpp",
113	"test_destroy_guard.cpp",
114
115	// /realm/ (main API)
116	"test_table*.cpp",
117	"test_descriptor*.cpp",
118	"test_group*.cpp",
119	"test_shared*.cpp",
120	"test_transactions*.cpp",
121	"test_query*.cpp",
122	"test_links.cpp",
123	"test_link_query_view.cpp",
124	"test_json.cpp",
125	"test_replication*.cpp",
126
127	"test_lang_bind_helper.cpp",
128
129	"large_tests*.cpp",
130	"test_crypto.cpp",
131	"test_transform.cpp",
132	"test_array.cpp",
133	"test_lang_bind_helper_sync.cpp",
134	"test_sync.cpp",
135	"test_backup.cpp",
136	"test_sync_fuzz.cpp"
137	};
138	// clang-format on
139
140	void fix_max_open_files()
141	{	8✔
142	if (system_has_rlimit(resource_NumOpenFiles)) {	8✔
143	long soft_limit = get_soft_rlimit(resource_NumOpenFiles);	8✔
144	if (soft_limit >= 0) {	8✔
145	long hard_limit = get_hard_rlimit(resource_NumOpenFiles);	8✔
146	long new_soft_limit = hard_limit < 0 ? 4096 : hard_limit;	8✔
147	if (new_soft_limit > soft_limit) {	8✔
148	set_soft_rlimit(resource_NumOpenFiles, new_soft_limit);	×
149	/*
150	std::cout << "\n"
151	"MaxOpenFiles: "<<soft_limit<<" --> "<<new_soft_limit<<"\n";
152	*/
153	}	×
154	}	8✔
155	}	8✔
156	}	8✔
157
158
159	long get_num_open_files()
160	{	12✔
161	#ifdef ENABLE_FILE_DESCRIPTOR_LEAK_CHECK	8✔
162	if (system_has_rlimit(resource_NumOpenFiles)) {	8✔
163	long soft_limit = get_soft_rlimit(resource_NumOpenFiles);	8✔
164	if (soft_limit >= 0) {	8✔
165	long num_open_files = 0;	8✔
166	for (long i = 0; i < soft_limit; ++i) {	512,008✔
167	int fildes = int(i);	512,000✔
168	int ret = fcntl(fildes, F_GETFD);	512,000✔
169	if (ret != -1) {	512,000✔
170	++num_open_files;	32✔
171	continue;	32✔
172	}	32✔
173	if (errno != EBADF)	511,968✔
174	throw std::runtime_error("fcntl() failed");	511,968✔
175	}	511,968✔
176	return num_open_files;	8✔
177	}
178	}	8✔
179	#endif
180	return -1;	4✔
181	}	4✔
182
183	void set_random_seed()
184	{	8✔
185	// Select random seed for the random generator that some of our unit tests are using	4✔
186	const char* str = getenv("UNITTEST_RANDOM_SEED");	8✔
187	if (str && strlen(str) != 0 && strcmp(str, "random") != 0) {	8!
188	std::istringstream in(str);	×
189	in.imbue(std::locale::classic());	×
190	in.flags(in.flags() & ~std::ios_base::skipws); // Do not accept white space	×
191	in >> unit_test_random_seed;	×
192	bool bad = !in \|\| in.get() != std::char_traits<char>::eof();	×
193	if (bad)	×
194	throw std::runtime_error("Bad random seed");	×
195	}	8✔
196	else {	8✔
197	unit_test_random_seed = produce_nondeterministic_random_seed();	8✔
198	}	8✔
199	random_seed(unit_test_random_seed);	8✔
200	}	8✔
201
202	class AggressiveGovernor : public util::PageReclaimGovernor {
203	public:
204	util::UniqueFunction<int64_t()> current_target_getter(size_t) override
205	{	×
206	return []() { return 4096; };	×
207	}	×
208	void report_target_result(int64_t) override {}	×
209	};
210
211	AggressiveGovernor aggressive_governor;
212
213	void set_always_encrypt()
214	{	8✔
215	if (const char* env = getenv("UNITTEST_ENCRYPT_ALL")) {	8✔
216	std::string str(env);	×
217	for (auto& c : str) {	×
218	c = tolower(c);	×
219	}	×
220	if (str == "1" \|\| str == "on" \|\| str == "yes") {	×
221	enable_always_encrypt();	×
222	// ask for a very aggressive page reclaimer to maximize chance of triggering a bug.
223	realm::util::set_page_reclaim_governor(&aggressive_governor);	×
224	}	×
225	}	×
226	}	8✔
227
228	void display_build_config()
229	{	8✔
230	const char* with_debug = Version::has_feature(feature_Debug) ? "Enabled" : "Disabled";	8✔
231		4✔
232	#if REALM_ENABLE_MEMDEBUG
233	const char* memdebug = "Enabled";
234	#else
235	const char* memdebug = "Disabled";	8✔
236	#endif	8✔
237		4✔
238	#if REALM_ENABLE_ENCRYPTION	8✔
239	bool always_encrypt = is_always_encrypt_enabled();	8✔
240	const char* encryption = always_encrypt ? "Enabled at compile-time (always encrypt = yes)"	4✔
241	: "Enabled at compile-time (always encrypt = no)";	8✔
242	#else
243	const char* encryption = "Disabled at compile-time";
244	#endif
245		4✔
246	#ifdef REALM_COMPILER_SSE	4✔
247	const char* compiler_sse = "Yes";	4✔
248	#else
249	const char* compiler_sse = "No";	4✔
250	#endif	4✔
251		4✔
252	#ifdef REALM_COMPILER_AVX	4✔
253	const char* compiler_avx = "Yes";	4✔
254	#else
255	const char* compiler_avx = "No";	4✔
256	#endif	4✔
257		4✔
258	const char* cpu_sse = realm::sseavx<42>() ? "4.2" : (realm::sseavx<30>() ? "3.0" : "None");	8✔
259		4✔
260	const char* cpu_avx = realm::sseavx<1>() ? "Yes" : "No";	8✔
261		4✔
262	std::cout << std::endl	8✔
263	<< "Realm version: " << Version::get_version() << " with Debug " << with_debug << "\n"	8✔
264	<< "Platform: " << util::get_platform_info() << "\n"	8✔
265	<< "Encryption: " << encryption << "\n"	8✔
266	<< "\n"	8✔
267	<< "REALM_MAX_BPNODE_SIZE = " << REALM_MAX_BPNODE_SIZE << "\n"	8✔
268	<< "REALM_MEMDEBUG = " << memdebug << "\n"	8✔
269	<< "\n"	8✔
270	// Be aware that ps3/xbox have sizeof (void*) = 4 && sizeof (size_t) == 8	4✔
271	// We decide to print size_t here	4✔
272	<< "sizeof (size_t) * 8 = " << (sizeof(size_t) * 8) << "\n"	8✔
273	<< "\n"	8✔
274	<< "Compiler supported SSE (auto detect): " << compiler_sse << "\n"	8✔
275	<< "This CPU supports SSE (auto detect): " << cpu_sse << "\n"	8✔
276	<< "Compiler supported AVX (auto detect): " << compiler_avx << "\n"	8✔
277	<< "This CPU supports AVX (AVX1) (auto detect): " << cpu_avx << "\n"	8✔
278	<< "\n"	8✔
279	<< "UNITTEST_RANDOM_SEED: " << unit_test_random_seed << "\n"	8✔
280	<< "Test path prefix: " << test_util::get_test_path_prefix() << "\n"	8✔
281	<< "Test resource path: " << test_util::get_test_resource_path() << "\n"	8✔
282	<< std::endl;	8✔
283	}	8✔
284
285
286	// Records elapsed time for each test and shows a "Top 5" at the end.
287	class CustomReporter : public SimpleReporter {
288	public:
289	explicit CustomReporter(bool report_progress)
290	: SimpleReporter(report_progress)
291	{	8✔
292	}	8✔
293
294	~CustomReporter() noexcept
295	{	8✔
296	}	8✔
297
298	void end(const TestContext& context, double elapsed_seconds) override
299	{	7,914✔
300	result r;	7,914✔
301	r.test_index = context.test_index;	7,914✔
302	r.recurrence_index = context.recurrence_index;	7,914✔
303	r.elapsed_seconds = elapsed_seconds;	7,914✔
304	m_results.push_back(r);	7,914✔
305	SimpleReporter::end(context, elapsed_seconds);	7,914✔
306	}	7,914✔
307
308	void summary(const SharedContext& context, const Summary& results_summary) override
309	{	8✔
310	SimpleReporter::summary(context, results_summary);	8✔
311		4✔
312	size_t max_n = 5;	8✔
313	size_t n = std::min<size_t>(max_n, m_results.size());	8✔
314	if (n < 2)	8✔
315	return;	×
316		4✔
317	partial_sort(m_results.begin(), m_results.begin() + n, m_results.end());	8✔
318	std::vector<std::tuple<std::string, std::string>> rows;	8✔
319	size_t name_col_width = 0, time_col_width = 0;	8✔
320	for (size_t i = 0; i < n; ++i) {	48✔
321	const result& r = m_results[i];	40✔
322	const TestDetails& details = context.test_list.get_test_details(r.test_index);	40✔
323	std::ostringstream out;	40✔
324	out.imbue(std::locale::classic());	40✔
325	out << details.test_name;	40✔
326	if (context.num_recurrences > 1)	40✔
327	out << '#' << (r.recurrence_index + 1);	×
328	std::string name = out.str();	40✔
329	std::string time = Timer::format(r.elapsed_seconds);	40✔
330	rows.emplace_back(name, time);	40✔
331	if (name.size() > name_col_width)	40✔
332	name_col_width = name.size();	16✔
333	if (time.size() > time_col_width)	40✔
334	time_col_width = time.size();	8✔
335	}	40✔
336		4✔
337	name_col_width += 2;	8✔
338	size_t full_width = name_col_width + time_col_width;	8✔
339	std::cout.fill('-');	8✔
340	std::cout << "\nTop " << n << " time usage:\n"	8✔
341	<< std::setw(int(full_width)) << ""	8✔
342	<< "\n";	8✔
343	std::cout.fill(' ');	8✔
344	for (const auto& row : rows) {	40✔
345	std::cout << std::left << std::setw(int(name_col_width)) << std::get<0>(row) << std::right	40✔
346	<< std::setw(int(time_col_width)) << std::get<1>(row) << "\n";	40✔
347	}	40✔
348	}	8✔
349
350	private:
351	struct result {
352	size_t test_index;
353	int recurrence_index;
354	double elapsed_seconds;
355	bool operator<(const result& r) const
356	{	9,318✔
357	return elapsed_seconds > r.elapsed_seconds; // Descending order	9,318✔
358	}	9,318✔
359	};
360
361	std::vector<result> m_results;
362	};
363
364
365	void put_time(std::ostream& out, const std::tm& tm, const char* format)
366	{	×
367	const std::time_put<char>& facet = std::use_facet<std::time_put<char>>(out.getloc());	×
368	facet.put(std::ostreambuf_iterator<char>(out), out, ' ', &tm, format, format + strlen(format));	×
369	}	×
370
371
372	bool run_tests(const std::shared_ptr<realm::util::Logger>& logger = nullptr)
373	{	8✔
374	{	8✔
375	const char* str = getenv("UNITTEST_KEEP_FILES");	8✔
376	if (str && strlen(str) != 0)	8!
377	keep_test_files();	×
378	}	8✔
379	const bool running_spawned_process = getenv("REALM_SPAWNED");	8✔
380		4✔
381	TestList::Config config;	8✔
382	config.logger = logger;	8✔
383		4✔
384	// Log timestamps	4✔
385	{	8✔
386	const char* str = getenv("UNITTEST_LOG_TIMESTAMPS");	8✔
387	if (str && std::strlen(str) != 0)	8!
388	config.log_timestamps = true;	×
389	}	8✔
390		4✔
391	// Set number of threads	4✔
392	{	8✔
393	const char* str = getenv("UNITTEST_THREADS");	8✔
394	if (str && strlen(str) != 0) {	8!
395	std::istringstream in(str);	×
396	in.imbue(std::locale::classic());	×
397	in.flags(in.flags() & ~std::ios_base::skipws); // Do not accept white space	×
398	in >> config.num_threads;	×
399	bool bad = !in \|\| in.get() != std::char_traits<char>::eof() \|\| config.num_threads < 1;	×
400	if (bad)	×
401	throw std::runtime_error("Bad number of threads");	×
402	if (config.num_threads > 1 && !running_spawned_process)	×
403	std::cout << "Number of test threads: " << config.num_threads << "\n\n";	×
404	}	×
405	else {	8✔
406	config.num_threads = std::thread::hardware_concurrency();	8✔
407	if (!running_spawned_process) {	8✔
408	std::cout << "Number of test threads: " << config.num_threads << " (default)\n";	8✔
409	std::cout << "(Use UNITTEST_THREADS=1 to serialize testing) \n\n";	8✔
410	}	8✔
411	}	8✔
412	}	8✔
413		4✔
414	// Set number of repetitions	4✔
415	{	8✔
416	const char* str = getenv("UNITTEST_REPEAT");	8✔
417	if (str && strlen(str) != 0) {	8!
418	std::istringstream in(str);	×
419	in.imbue(std::locale::classic());	×
420	in.flags(in.flags() & ~std::ios_base::skipws); // Do not accept white space	×
421	in >> config.num_repetitions;	×
422	bool bad = !in \|\| in.get() != std::char_traits<char>::eof() \|\| config.num_repetitions < 0;	×
423	if (bad)	×
424	throw std::runtime_error("Bad number of repetitions");	×
425	}	8✔
426	}	8✔
427		4✔
428	// Shuffle	4✔
429	{	8✔
430	const char* str = getenv("UNITTEST_SHUFFLE");	8✔
431	if (config.num_threads > 1 \|\| (str && strlen(str) != 0))	8!
432	config.shuffle = true;	8✔
433	}	8✔
434		4✔
435	// Set up reporter	4✔
436	util::File junit_file;	8✔
437	util::File::Streambuf junit_streambuf(&junit_file);	8✔
438	std::ostream junit_out(&junit_streambuf);	8✔
439	std::vector<std::unique_ptr<Reporter>> reporters;	8✔
440	{	8✔
441	const char* str = getenv("UNITTEST_PROGRESS");	8✔
442	bool report_progress = str && strlen(str) != 0;	8✔
443	reporters.push_back(std::make_unique<CustomReporter>(report_progress));	8✔
444	}	8✔
445	if (const char* str = getenv("UNITTEST_XML"); str && strlen(str) != 0) {	8!
NEW 446	if (!running_spawned_process)	×
NEW 447	std::cout << "Configuring jUnit reporter to store test results in " << str << std::endl;	×
448	junit_file.open(str, util::File::mode_Write);	×
449	const char* test_suite_name = getenv("UNITTEST_SUITE_NAME");	×
450	if (!test_suite_name \|\| !strlen(test_suite_name))	×
451	test_suite_name = "realm-core-tests";	×
452	reporters.push_back(create_junit_reporter(junit_out, test_suite_name));	×
453	}	×
454	else if (const char* str = getenv("UNITTEST_EVERGREEN_TEST_RESULTS"); str && strlen(str) != 0) {	8✔
455	if (!running_spawned_process)	8✔
456	std::cout << "Configuring evergreen reporter to store test results in " << str << std::endl;	8✔
457	reporters.push_back(create_evergreen_reporter(str));	8✔
458	}	8✔
459	auto reporter = create_combined_reporter(reporters);	8✔
460	if (!running_spawned_process)	8✔
461	config.reporter = reporter.get();	8✔
462		4✔
463	// Set up filter	4✔
464	const char* filter_str = getenv("UNITTEST_FILTER");	8✔
465	const char* test_only = get_test_only();	8✔
466	if (test_only)	8✔
467	filter_str = test_only;	×
468	std::unique_ptr<Filter> filter;	8✔
469	if (filter_str && strlen(filter_str) != 0)	8!
470	filter = create_wildcard_filter(filter_str);	×
471	config.filter = filter.get();	8✔
472		4✔
473	// Set intra test log level threshold	4✔
474	if (!util::Logger::get_env_log_level_if_set(config.intra_test_log_level))	8✔
NEW 475	throw std::runtime_error("Bad intra test log level");	×
476		4✔
477	// Set up per-thread file logging	4✔
478	{	8✔
479	const char* str = getenv("UNITTEST_LOG_TO_FILES");	8✔
480	if (str && strlen(str) != 0) {	8!
481	std::ostringstream out;	×
482	out.imbue(std::locale::classic());	×
483	time_t now = time(nullptr);	×
484	tm tm = *localtime(&now);	×
485	out << "test_logs_";	×
486	put_time(out, tm, "%Y%m%d_%H%M%S");	×
487	std::string dir_path = get_test_path_prefix() + out.str();	×
488	util::make_dir(dir_path);	×
489	config.per_thread_log_path = util::File::resolve("thread_%.log", dir_path);	×
490	}	×
491	}	8✔
492		4✔
493	// Enable abort on failure	4✔
494	{	8✔
495	const char* str = getenv("UNITTEST_ABORT_ON_FAILURE");	8✔
496	if (str && strlen(str) != 0) {	8!
497	config.abort_on_failure = true;	×
498	}	×
499	}	8✔
500		4✔
501	// Run	4✔
502	TestList& list = get_default_test_list();	8✔
503	list.sort(PatternBasedFileOrder(file_order));	8✔
504	bool success = list.run(config);	8✔
505		4✔
506	if (test_only && !running_spawned_process)	8!
507	std::cout << "\n* BE AWARE THAT MOST TESTS WERE EXCLUDED DUE TO USING 'ONLY' MACRO *\n";	×
508		4✔
509	if (!running_spawned_process)	8✔
510	std::cout << "\n";	8✔
511		4✔
512	// The iOS Simulator has a separate set of kernel file caches from the parent	4✔
513	// OS, and if the simulator is deleted immediately after running the tests	4✔
514	// (as is done on CI), the writes never actually make it to disk without	4✔
515	// an explicit F_FULLFSYNC.	4✔
516	if (junit_file.is_attached()) {	8✔
517	junit_out.flush();	×
518	junit_file.sync();	×
519	}	×
520		4✔
521	return success;	8✔
522	}	8✔
523
524	} // anonymous namespace
525
526
527	int test_all(const std::shared_ptr<realm::util::Logger>& logger)
528	{	8✔
529	// General note: Some Github clients on Windows will interfere with the .realm files created by unit tests (the	4✔
530	// git client will attempt to access the files when it sees that new files have been created). This may cause	4✔
531	// very rare/sporadic segfaults and asserts. If the temporary directory path is outside revision control, there	4✔
532	// is no problem. Otherwise we need two things fulfilled: 1) The directory must be in .gitignore, and also 2)	4✔
533	// The directory must be newly created and not added to git.	4✔
534		4✔
535	// Disable buffering on std::cout so that progress messages can be related to	4✔
536	// error messages.	4✔
537	std::cout.setf(std::ios::unitbuf);	8✔
538		4✔
539	#ifndef REALM_COVER	8✔
540	// No need to synchronize file changes to physical medium in the test suite,	4✔
541	// as that would only make a difference if the entire system crashes,	4✔
542	// e.g. due to power off.	4✔
543	// NOTE: This is not strictly true. If encryption is enabled, a crash of the testsuite	4✔
544	// (not the whole platform) may produce corrupt realm files.	4✔
545	char* enable_sync_to_disk = getenv("UNITTEST_ENABLE_SYNC_TO_DISK");	8✔
546	if (!enable_sync_to_disk)	8✔
547	disable_sync_to_disk();	8✔
548	#endif	8✔
549		4✔
550	char* no_error_exitcode_str = getenv("UNITTEST_NO_ERROR_EXITCODE");	8✔
551	bool no_error_exit_status = no_error_exitcode_str && strlen(no_error_exitcode_str) != 0;	8!
552		4✔
553	#ifdef WIN32
554	#if REALM_UWP
555	std::string path =
556	winrt::to_string(winrt::Windows::ApplicationModel::Package::Current().InstalledLocation().Path());
557	path += "\\TestAssets\\";
558	set_test_resource_path(path);
559	set_test_path_prefix(path);
560	#endif
561	#endif
562		4✔
563	set_random_seed();	8✔
564	set_always_encrypt();	8✔
565		4✔
566	fix_max_open_files();	8✔
567		4✔
568	if (!getenv("REALM_SPAWNED"))	8✔
569	display_build_config();	8✔
570		4✔
571	long num_open_files = get_num_open_files();	8✔
572		4✔
573	bool success = run_tests(logger);	8✔
574		4✔
575	if (num_open_files >= 0) {	8✔
576	long num_open_files_2 = get_num_open_files();	4✔
577	REALM_ASSERT(num_open_files_2 >= 0);	4!
578	if (num_open_files_2 > num_open_files) {	4!
579	long n = num_open_files_2 - num_open_files;	×
580	// FIXME: This should be an error, but OpenSSL seems to open
581	// files behind our back, and calling OPENSSL_cleanup() does not
582	// seem to have any effect.
583	std::cerr << "WARNING: " << n << " file descriptors were leaked\n";	×
584	// success = false;
585	}	×
586	}	4✔
587		4✔
588	#ifdef _MSC_VER
589	// We don't want spawned processes (see spawned_process.hpp to require user interaction).
590	if (!getenv("REALM_SPAWNED"))
591	getchar(); // wait for key
592	#endif
593		4✔
594	return success \|\| no_error_exit_status ? EXIT_SUCCESS : EXIT_FAILURE;	8!
595	}	8✔

realm / realm-core / kirill.burtsev_130

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