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780 lines
27 KiB
C++
780 lines
27 KiB
C++
#include <qpdf/assert_test.h>
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#include <qpdf/Pl_Buffer.hh>
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#include <qpdf/QPDFSystemError.hh>
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#include <qpdf/QUtil.hh>
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#include <climits>
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#include <cstdio>
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#include <cstring>
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#include <fstream>
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#include <iostream>
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#ifdef _WIN32
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# include <io.h>
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#else
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# include <unistd.h>
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#endif
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template <class int_T>
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void
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test_to_number(char const* str, int_T wanted, bool error, int_T (*fn)(char const*))
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{
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bool threw = false;
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bool worked = false;
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int_T result = 0;
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std::string msg;
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try {
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result = fn(str);
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worked = (wanted == result);
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} catch (std::runtime_error const& e) {
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threw = true;
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msg = e.what();
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}
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if (threw) {
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if (error) {
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std::cout << str << " to int threw (" << msg << "): PASSED" << std::endl;
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} else {
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std::cout << str << " to int threw but wanted " << wanted << std::endl;
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}
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} else {
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if (worked) {
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std::cout << str << " to int: PASSED" << std::endl;
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} else {
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std::cout << str << " to int failed; got " << result << std::endl;
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}
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}
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}
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void
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test_to_int(char const* str, int wanted, bool error)
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{
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test_to_number(str, wanted, error, QUtil::string_to_int);
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}
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void
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test_to_ll(char const* str, long long wanted, bool error)
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{
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test_to_number(str, wanted, error, QUtil::string_to_ll);
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}
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void
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test_to_uint(char const* str, unsigned int wanted, bool error)
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{
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test_to_number(str, wanted, error, QUtil::string_to_uint);
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}
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void
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test_to_ull(char const* str, unsigned long long wanted, bool error)
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{
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test_to_number(str, wanted, error, QUtil::string_to_ull);
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}
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static void
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set_locale()
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{
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try {
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// First try a locale known to put commas in numbers.
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std::locale::global(std::locale("en_US.UTF-8"));
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} catch (std::runtime_error&) {
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try {
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// If that fails, fall back to the user's default locale.
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std::locale::global(std::locale(""));
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} catch (std::runtime_error& e) {
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// Ignore this error on Windows without MSVC. We get
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// enough test coverage on other platforms, and mingw
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// seems to have limited locale support (as of
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// 2020-10).
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#if !defined(_WIN32) || defined(_MSC_VER)
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throw e;
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#endif
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}
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}
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}
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void
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string_conversion_test()
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{
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// Make sure the code produces consistent results even if we load
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// a non-C locale.
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set_locale();
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std::cout << QUtil::int_to_string(16059) << std::endl
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<< QUtil::int_to_string(16059, 7) << std::endl
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<< QUtil::int_to_string(16059, -7) << std::endl
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<< QUtil::double_to_string(3.14159, 0, false) << std::endl
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<< QUtil::double_to_string(3.14159, 3) << std::endl
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<< QUtil::double_to_string(1000.123, -1024, false) << std::endl
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<< QUtil::double_to_string(.1234, 5, false) << std::endl
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<< QUtil::double_to_string(.0001234, 5) << std::endl
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<< QUtil::double_to_string(.123456, 5) << std::endl
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<< QUtil::double_to_string(.000123456, 5) << std::endl
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<< QUtil::double_to_string(1.01020, 5, true) << std::endl
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<< QUtil::double_to_string(1.00000, 5, true) << std::endl
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<< QUtil::double_to_string(1, 5, true) << std::endl
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<< QUtil::double_to_string(1, 5, false) << std::endl
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<< QUtil::double_to_string(10, 2, false) << std::endl
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<< QUtil::double_to_string(10, 2, true) << std::endl
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<< QUtil::int_to_string_base(16059, 10) << std::endl
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<< QUtil::int_to_string_base(16059, 8) << std::endl
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<< QUtil::int_to_string_base(16059, 16) << std::endl
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<< QUtil::int_to_string_base(5000093552LL, 10) << std::endl;
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std::string embedded_null = "one";
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embedded_null += '\0';
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embedded_null += "two";
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std::cout << embedded_null.c_str() << std::endl;
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std::cout << embedded_null.length() << std::endl;
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char* tmp = QUtil::copy_string(embedded_null);
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if (memcmp(tmp, embedded_null.c_str(), 7) == 0) {
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std::cout << "compare okay" << std::endl;
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} else {
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std::cout << "compare failed" << std::endl;
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}
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delete[] tmp;
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// Also test with make_shared_cstr and make_unique_cstr
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auto tmp2 = QUtil::make_shared_cstr(embedded_null);
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if (memcmp(tmp2.get(), embedded_null.c_str(), 7) == 0) {
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std::cout << "compare okay" << std::endl;
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} else {
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std::cout << "compare failed" << std::endl;
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}
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auto tmp3 = QUtil::make_unique_cstr(embedded_null);
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if (memcmp(tmp3.get(), embedded_null.c_str(), 7) == 0) {
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std::cout << "compare okay" << std::endl;
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} else {
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std::cout << "compare failed" << std::endl;
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}
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std::string int_max_str = QUtil::int_to_string(INT_MAX);
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std::string int_min_str = QUtil::int_to_string(INT_MIN);
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long long int_max_plus_1 = static_cast<long long>(INT_MAX) + 1;
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long long int_min_minus_1 = static_cast<long long>(INT_MIN) - 1;
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std::string int_max_plus_1_str = QUtil::int_to_string(int_max_plus_1);
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std::string int_min_minus_1_str = QUtil::int_to_string(int_min_minus_1);
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std::string small_positive = QUtil::uint_to_string(16059U);
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std::string small_negative = QUtil::int_to_string(-16059);
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test_to_int(int_min_str.c_str(), INT_MIN, false);
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test_to_int(int_max_str.c_str(), INT_MAX, false);
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test_to_int(int_max_plus_1_str.c_str(), 0, true);
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test_to_int(int_min_minus_1_str.c_str(), 0, true);
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test_to_int("9999999999999999999999999", 0, true);
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test_to_ll(int_max_plus_1_str.c_str(), int_max_plus_1, false);
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test_to_ll(int_min_minus_1_str.c_str(), int_min_minus_1, false);
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test_to_ll("99999999999999999999999999999999999999999999999999", 0, true);
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test_to_uint(small_positive.c_str(), 16059U, false);
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test_to_uint(small_negative.c_str(), 0, true);
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test_to_uint("9999999999", 0, true);
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test_to_ull(small_positive.c_str(), 16059U, false);
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test_to_ull(small_negative.c_str(), 0, true);
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}
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void
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os_wrapper_test()
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{
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try {
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std::cout << "before remove" << std::endl;
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QUtil::os_wrapper("remove file", remove("/this/file/does/not/exist"));
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std::cout << "after remove" << std::endl;
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} catch (std::runtime_error& s) {
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std::cout << "exception: " << s.what() << std::endl;
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}
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}
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void
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fopen_wrapper_test()
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{
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try {
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std::cout << "before fopen" << std::endl;
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FILE* f = QUtil::safe_fopen("/this/file/does/not/exist", "r");
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std::cout << "after fopen" << std::endl;
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(void)fclose(f);
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} catch (QPDFSystemError& s) {
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std::cout << "exception: " << s.what() << std::endl;
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assert(s.getErrno() != 0);
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}
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assert(QUtil::file_can_be_opened("qutil.out"));
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assert(!QUtil::file_can_be_opened("/does/not/exist"));
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}
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void
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getenv_test()
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{
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std::string val;
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std::cout << "IN_TESTSUITE: " << QUtil::get_env("IN_TESTSUITE", &val) << ": " << val
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<< std::endl;
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// Hopefully this environment variable is not defined.
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std::cout << "HAGOOGAMAGOOGLE: " << QUtil::get_env("HAGOOGAMAGOOGLE") << std::endl;
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}
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static void
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print_utf8(unsigned long val)
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{
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std::string result = QUtil::toUTF8(val);
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std::cout << "0x" << QUtil::uint_to_string_base(val, 16) << " ->";
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if (val < 0xfffe) {
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std::cout << " " << result;
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} else {
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// Emacs has trouble with utf-8 encoding files with characters
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// outside the 16-bit portion, so just show the character
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// values.
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for (auto const& ch: result) {
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std::cout << " "
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<< QUtil::int_to_string_base(
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static_cast<int>(static_cast<unsigned char>(ch)), 16, 2);
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}
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}
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std::cout << std::endl;
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// Boundary conditions for QUtil::get_next_utf8_codepoint, which is
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// also tested indirectly through test_pdf_unicode.cc.
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std::string utf8 = "\xcf\x80\xcf\x30\xEF\xBF\x30\x31\xcf";
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size_t pos = 0;
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bool error = false;
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assert(QUtil::get_next_utf8_codepoint(utf8, pos, error) == 0x3c0);
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assert(pos == 2);
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assert(!error);
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assert(QUtil::get_next_utf8_codepoint(utf8, pos, error) == 0xfffd);
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assert(pos == 3);
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assert(error);
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assert(QUtil::get_next_utf8_codepoint(utf8, pos, error) == 0x30);
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assert(pos == 4);
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assert(!error);
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assert(QUtil::get_next_utf8_codepoint(utf8, pos, error) == 0xfffd);
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assert(pos == 6);
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assert(error);
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assert(QUtil::get_next_utf8_codepoint(utf8, pos, error) == 0x30);
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assert(pos == 7);
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assert(!error);
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assert(QUtil::get_next_utf8_codepoint(utf8, pos, error) == 0x31);
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assert(pos == 8);
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assert(!error);
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assert(QUtil::get_next_utf8_codepoint(utf8, pos, error) == 0xfffd);
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assert(pos == 9);
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assert(error);
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}
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void
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to_utf8_test()
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{
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print_utf8(0x41UL);
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print_utf8(0xF7UL);
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print_utf8(0x3c0UL);
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print_utf8(0x16059UL);
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print_utf8(0x7fffffffUL);
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try {
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print_utf8(0x80000000UL);
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} catch (std::runtime_error& e) {
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std::cout << "0x80000000: " << e.what() << std::endl;
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}
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// Overlong characters: characters represented by more bytes than necessary.
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size_t pos = 0;
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std::string utf8 = "\xC0\x81" // 1 << 7
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"\xE0\x80\x82" // 1 << 11
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"\xF0\x80\x80\x83" // 1 << 16
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"\xF8\x80\x80\x80\x84" // 1 << 21
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"\xFC\x80\x80\x80\x80\x85"; // 1 << 26
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auto check = [&pos, &utf8](unsigned long val, unsigned long wanted_pos) {
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bool error = false;
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assert(
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QUtil::get_next_utf8_codepoint(utf8, pos, error) == val && error && pos == wanted_pos);
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};
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check(1, 2);
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check(2, 5);
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check(3, 9);
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check(4, 14);
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check(5, 20);
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}
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static void
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print_utf16(unsigned long val)
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{
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std::string result = QUtil::toUTF16(val);
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std::cout << "0x" << QUtil::uint_to_string_base(val, 16) << " ->";
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for (auto const& ch: result) {
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std::cout << " "
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<< QUtil::int_to_string_base(
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static_cast<int>(static_cast<unsigned char>(ch)), 16, 2);
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}
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std::cout << std::endl;
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}
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void
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to_utf16_test()
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{
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print_utf16(0x41UL);
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print_utf16(0xF7UL);
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print_utf16(0x3c0UL);
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print_utf16(0x16059UL);
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print_utf16(0xdeadUL);
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print_utf16(0x7fffffffUL);
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print_utf16(0x80000000UL);
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std::string s(QUtil::utf8_to_utf16("\xcf\x80"));
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std::cout << QUtil::utf16_to_utf8(s) << std::endl;
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std::cout << QUtil::utf16_to_utf8(s + ".") << std::endl;
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std::cout << "LE: " << QUtil::utf16_to_utf8("\xff\xfe\xc0\x03") << std::endl;
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}
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void
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utf8_to_ascii_test()
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{
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char const* input = "\302\277Does \317\200 have fingers?";
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std::cout << input << std::endl
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<< QUtil::utf8_to_ascii(input) << std::endl
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<< QUtil::utf8_to_ascii(input, '*') << std::endl;
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std::string a = QUtil::utf8_to_win_ansi(input, '*');
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std::string b = QUtil::utf8_to_mac_roman(input, '*');
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std::cout << "<" << QUtil::int_to_string_base(static_cast<unsigned char>(a.at(0)), 16, 2) << ">"
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<< a.substr(1) << std::endl
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<< "<" << QUtil::int_to_string_base(static_cast<unsigned char>(b.at(0)), 16, 2) << ">"
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<< b.substr(1) << std::endl;
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}
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void
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transcoding_test(
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std::string (*to_utf8)(std::string const&),
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std::string (*from_utf8)(std::string const&, char),
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int first,
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int last,
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std::string unknown)
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{
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std::string in(" ");
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std::string out;
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std::string back;
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for (int i = first; i <= last; ++i) {
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in.at(0) = static_cast<char>(static_cast<unsigned char>(i));
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out = (*to_utf8)(in);
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std::string wanted = (out == "\xef\xbf\xbd") ? unknown : in;
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back = (*from_utf8)(out, '?');
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if (back != wanted) {
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std::cout << i << ": " << in << " -> " << out << " -> " << back << " (wanted " << wanted
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<< ")" << std::endl;
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}
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}
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}
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void
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check_analyze(std::string const& str, bool has8bit, bool utf8, bool utf16)
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{
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bool has_8bit_chars = false;
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bool is_valid_utf8 = false;
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bool is_utf16 = false;
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QUtil::analyze_encoding(str, has_8bit_chars, is_valid_utf8, is_utf16);
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if (!((has_8bit_chars == has8bit) && (is_valid_utf8 == utf8) && (is_utf16 == utf16))) {
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std::cout << "analysis failed: " << str << ": 8bit: " << has_8bit_chars
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<< ", utf8: " << is_valid_utf8 << ", utf16: " << is_utf16 << std::endl;
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}
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}
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void
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print_alternatives(std::string const& str)
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{
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std::vector<std::string> result = QUtil::possible_repaired_encodings(str);
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size_t n = result.size();
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for (size_t i = 0; i < n; ++i) {
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std::cout << i << ": " << QUtil::hex_encode(result.at(i)) << std::endl;
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}
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}
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void
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transcoding_test()
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{
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transcoding_test(&QUtil::pdf_doc_to_utf8, &QUtil::utf8_to_pdf_doc, 127, 160, "\x9f");
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std::cout << "bidirectional pdf doc done" << std::endl;
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transcoding_test(&QUtil::pdf_doc_to_utf8, &QUtil::utf8_to_pdf_doc, 24, 31, "?");
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std::cout << "bidirectional pdf doc low done" << std::endl;
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transcoding_test(&QUtil::win_ansi_to_utf8, &QUtil::utf8_to_win_ansi, 128, 160, "?");
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std::cout << "bidirectional win ansi done" << std::endl;
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transcoding_test(&QUtil::mac_roman_to_utf8, &QUtil::utf8_to_mac_roman, 128, 255, "?");
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std::cout << "bidirectional mac roman done" << std::endl;
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check_analyze("pi = \317\200", true, true, false);
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check_analyze("pi != \317", true, false, false);
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check_analyze("pi != 22/7", false, false, false);
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check_analyze("\xE0\x80\x82", true, false, false);
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check_analyze(std::string("\xfe\xff\x00\x51", 4), true, false, true);
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check_analyze(std::string("\xff\xfe\x51\x00", 4), true, false, true);
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std::cout << "analysis done" << std::endl;
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std::string input1("a\302\277b");
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std::string input2("a\317\200b");
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std::string input3("ab");
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std::string output;
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assert(!QUtil::utf8_to_ascii(input1, output));
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assert(!QUtil::utf8_to_ascii(input2, output));
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assert(QUtil::utf8_to_ascii(input3, output));
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assert(QUtil::utf8_to_win_ansi(input1, output));
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assert(!QUtil::utf8_to_win_ansi(input2, output));
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assert(QUtil::utf8_to_win_ansi(input3, output));
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assert(QUtil::utf8_to_mac_roman(input1, output));
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assert(!QUtil::utf8_to_mac_roman(input2, output));
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assert(QUtil::utf8_to_mac_roman(input3, output));
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assert(QUtil::utf8_to_pdf_doc(input1, output));
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assert(!QUtil::utf8_to_pdf_doc(input2, output));
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assert(QUtil::utf8_to_pdf_doc(input3, output));
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std::cout << "alternatives" << std::endl;
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// char name mac win pdf-doc
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// U+0192 florin 304 203 206
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// U+00A9 copyright 251 251 251
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// U+00E9 eacute 216 351 351
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// U+017E zcaron - 236 236
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std::string pdfdoc = "\206\251\351\236";
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std::string utf8 = QUtil::pdf_doc_to_utf8(pdfdoc);
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print_alternatives(pdfdoc);
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print_alternatives(utf8);
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print_alternatives("quack");
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std::cout << "done alternatives" << std::endl;
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// These are characters are either valid in PDFDoc and invalid in
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// UTF-8 or the other way around.
|
|
std::string other("w\x18w\x19w\x1aw\x1bw\x1cw\x1dw\x1ew\x1fw\x7fw");
|
|
// cSpell: ignore xadw
|
|
std::string other_doc = other + "\x9fw\xadw";
|
|
std::cout << QUtil::pdf_doc_to_utf8(other_doc) << std::endl;
|
|
std::string other_utf8 = other + QUtil::toUTF8(0x9f) + "w" + QUtil::toUTF8(0xad) + "w";
|
|
std::string other_to_utf8;
|
|
assert(!QUtil::utf8_to_pdf_doc(other_utf8, other_to_utf8));
|
|
std::cout << other_to_utf8 << std::endl;
|
|
std::cout << "done other characters" << std::endl;
|
|
// These valid UTF8 strings when converted to PDFDoc would end up
|
|
// with a byte sequence that would be recognized as UTF-8 or
|
|
// UTF-16 rather than PDFDoc. A special case is required to store
|
|
// them as UTF-16 rather than PDFDoc.
|
|
static std::string fe_ff("\xc3\xbe\xc3\xbf potato");
|
|
static std::string ff_fe("\xc3\xbf\xc3\xbe potato");
|
|
static std::string ef_bb_bf("\xc3\xaf\xc2\xbb\xc2\xbf potato");
|
|
assert(!QUtil::utf8_to_pdf_doc(fe_ff, pdfdoc));
|
|
assert(pdfdoc == "?\xfe\xff potato");
|
|
assert(!QUtil::utf8_to_pdf_doc(ff_fe, pdfdoc));
|
|
assert(pdfdoc == "?\xff\xfe potato");
|
|
assert(!QUtil::utf8_to_pdf_doc(ef_bb_bf, pdfdoc));
|
|
assert(pdfdoc == "?\xef\xbb\xbf potato");
|
|
assert(QUtil::utf8_to_pdf_doc("\xc3\xbe\xc3\xbe", pdfdoc));
|
|
assert(QUtil::utf8_to_pdf_doc("\xc3\xaf\xc2\xbb\xc2\xbe", pdfdoc));
|
|
}
|
|
|
|
void
|
|
print_whoami(char const* str)
|
|
{
|
|
auto dup = QUtil::make_unique_cstr(str);
|
|
std::cout << QUtil::getWhoami(dup.get()) << std::endl;
|
|
}
|
|
|
|
void
|
|
get_whoami_test()
|
|
{
|
|
print_whoami("a/b/c/quack1");
|
|
print_whoami("a/b/c/quack2.exe");
|
|
print_whoami("a\\b\\c\\quack3");
|
|
print_whoami("a\\b\\c\\quack4.exe");
|
|
}
|
|
|
|
void
|
|
assert_same_file(char const* file1, char const* file2, bool expected)
|
|
{
|
|
bool actual = QUtil::same_file(file1, file2);
|
|
std::cout << "file1: -" << (file1 ? file1 : "(null)") << "-, file2: -"
|
|
<< (file2 ? file2 : "(null)") << "-; same: " << actual << ": "
|
|
<< ((actual == expected) ? "PASS" : "FAIL") << std::endl;
|
|
}
|
|
|
|
void
|
|
same_file_test()
|
|
{
|
|
try {
|
|
fclose(QUtil::safe_fopen("qutil.out", "r"));
|
|
fclose(QUtil::safe_fopen("other-file", "r"));
|
|
} catch (std::exception const&) {
|
|
std::cout << "same_file_test expects to have qutil.out and other-file"
|
|
" exist in the current directory\n";
|
|
return;
|
|
}
|
|
assert_same_file("qutil.out", "./qutil.out", true);
|
|
assert_same_file("qutil.out", "qutil.out", true);
|
|
assert_same_file("qutil.out", "other-file", false);
|
|
assert_same_file("qutil.out", "", false);
|
|
assert_same_file("qutil.out", nullptr, false);
|
|
assert_same_file("", "qutil.out", false);
|
|
}
|
|
|
|
void
|
|
path_test()
|
|
{
|
|
auto check = [](bool print, std::string const& a, std::string const& b) {
|
|
auto result = QUtil::path_basename(a);
|
|
if (print) {
|
|
std::cout << a << " -> " << result << std::endl;
|
|
}
|
|
assert(result == b);
|
|
};
|
|
|
|
#ifdef _WIN32
|
|
check(false, "asdf\\qwer", "qwer");
|
|
check(false, "asdf\\qwer/\\", "qwer");
|
|
#endif
|
|
check(true, "////", "/");
|
|
check(true, "a/b/cdef", "cdef");
|
|
check(true, "a/b/cdef/", "cdef");
|
|
check(true, "/", "/");
|
|
check(true, "", "");
|
|
check(true, "quack", "quack");
|
|
}
|
|
|
|
void
|
|
read_from_file_test()
|
|
{
|
|
std::list<std::string> lines = QUtil::read_lines_from_file("other-file");
|
|
for (auto const& line: lines) {
|
|
std::cout << line << std::endl;
|
|
}
|
|
// Test the other versions and make sure we get the same results
|
|
{
|
|
std::ifstream infs("other-file", std::ios_base::binary);
|
|
assert(QUtil::read_lines_from_file(infs) == lines);
|
|
FILE* fp = QUtil::safe_fopen("other-file", "rb");
|
|
assert(QUtil::read_lines_from_file(fp) == lines);
|
|
fclose(fp);
|
|
}
|
|
|
|
// Test with EOL preservation
|
|
std::list<std::string> lines2 = QUtil::read_lines_from_file("other-file", true);
|
|
auto line = lines2.begin();
|
|
assert(37 == (*line).length());
|
|
assert('.' == (*line).at(35));
|
|
assert('\n' == (*line).at(36));
|
|
++line;
|
|
assert(24 == (*line).length());
|
|
assert('.' == (*line).at(21));
|
|
assert('\r' == (*line).at(22));
|
|
assert('\n' == (*line).at(23));
|
|
++line;
|
|
assert(24591 == (*line).length());
|
|
assert('.' == (*line).at(24589));
|
|
assert('\n' == (*line).at(24590));
|
|
// Test the other versions and make sure we get the same results
|
|
{
|
|
std::ifstream infs("other-file", std::ios_base::binary);
|
|
assert(QUtil::read_lines_from_file(infs, true) == lines2);
|
|
FILE* fp = QUtil::safe_fopen("other-file", "rb");
|
|
assert(QUtil::read_lines_from_file(fp, true) == lines2);
|
|
fclose(fp);
|
|
}
|
|
|
|
std::shared_ptr<char> buf;
|
|
size_t size = 0;
|
|
QUtil::read_file_into_memory("other-file", buf, size);
|
|
std::cout << "read " << size << " bytes" << std::endl;
|
|
char const* p = buf.get();
|
|
assert(size == 24652);
|
|
assert(memcmp(p, "This file is used for qutil testing.", 36) == 0);
|
|
assert(p[59] == static_cast<char>(13));
|
|
assert(memcmp(p + 24641, "very long.", 10) == 0);
|
|
Pl_Buffer b2("buffer");
|
|
// QUtil::file_provider also exercises QUtil::pipe_file
|
|
QUtil::file_provider("other-file")(&b2);
|
|
auto buf2 = b2.getBufferSharedPointer();
|
|
assert(buf2->getSize() == size);
|
|
assert(memcmp(buf2->getBuffer(), p, size) == 0);
|
|
|
|
auto s = QUtil::read_file_into_string("other-file");
|
|
std::cout << "read " << s.size() << " bytes" << std::endl;
|
|
assert(s.size() == 24652);
|
|
assert(s.substr(0, 36) == "This file is used for qutil testing.");
|
|
assert(s.substr(24641, 10) == "very long.");
|
|
}
|
|
|
|
void
|
|
assert_hex_encode(std::string const& input, std::string const& expected)
|
|
{
|
|
std::string actual = QUtil::hex_encode(input);
|
|
if (expected != actual) {
|
|
std::cout << "hex encode " << input << ": expected = " << expected
|
|
<< "; actual = " << actual << std::endl;
|
|
}
|
|
}
|
|
|
|
void
|
|
assert_hex_decode(std::string const& input, std::string const& expected)
|
|
{
|
|
std::string actual = QUtil::hex_decode(input);
|
|
if (expected != actual) {
|
|
std::cout << "hex encode " << input << ": expected = " << expected
|
|
<< "; actual = " << actual << std::endl;
|
|
}
|
|
}
|
|
|
|
void
|
|
hex_encode_decode_test()
|
|
{
|
|
std::cout << "begin hex encode/decode\n";
|
|
assert_hex_encode("", "");
|
|
assert_hex_encode("Potato", "506f7461746f");
|
|
std::string with_null("a\367"
|
|
"00w");
|
|
with_null[3] = '\0';
|
|
assert_hex_encode(with_null, "61f7300077");
|
|
assert_hex_decode("", "");
|
|
assert_hex_decode("61F7-3000-77", with_null);
|
|
assert_hex_decode("41455", "AEP");
|
|
std::cout << "end hex encode/decode\n";
|
|
}
|
|
|
|
static void
|
|
assert_no_file(char const* filename)
|
|
{
|
|
try {
|
|
fclose(QUtil::safe_fopen(filename, "r"));
|
|
assert(false);
|
|
} catch (QPDFSystemError&) {
|
|
}
|
|
}
|
|
|
|
void
|
|
rename_delete_test()
|
|
{
|
|
std::shared_ptr<char> buf;
|
|
size_t size = 0;
|
|
|
|
try {
|
|
QUtil::remove_file("old\xcf\x80");
|
|
} catch (QPDFSystemError&) {
|
|
}
|
|
assert_no_file("old\xcf\x80");
|
|
std::cout << "create file" << std::endl;
|
|
;
|
|
FILE* f1 = QUtil::safe_fopen("old\xcf\x80", "w");
|
|
fprintf(f1, "one");
|
|
fclose(f1);
|
|
QUtil::read_file_into_memory("old\xcf\x80", buf, size);
|
|
assert(memcmp(buf.get(), "one", 3) == 0);
|
|
std::cout << "rename file" << std::endl;
|
|
;
|
|
QUtil::rename_file("old\xcf\x80", "old\xcf\x80.~tmp");
|
|
QUtil::read_file_into_memory("old\xcf\x80.~tmp", buf, size);
|
|
assert(memcmp(buf.get(), "one", 3) == 0);
|
|
assert_no_file("old\xcf\x80");
|
|
std::cout << "create file" << std::endl;
|
|
;
|
|
f1 = QUtil::safe_fopen("old\xcf\x80", "w");
|
|
fprintf(f1, "two");
|
|
fclose(f1);
|
|
std::cout << "rename over existing" << std::endl;
|
|
;
|
|
QUtil::rename_file("old\xcf\x80", "old\xcf\x80.~tmp");
|
|
QUtil::read_file_into_memory("old\xcf\x80.~tmp", buf, size);
|
|
assert(memcmp(buf.get(), "two", 3) == 0);
|
|
assert_no_file("old\xcf\x80");
|
|
std::cout << "delete file" << std::endl;
|
|
;
|
|
QUtil::remove_file("old\xcf\x80.~tmp");
|
|
assert_no_file("old\xcf\x80");
|
|
assert_no_file("old\xcf\x80.~tmp");
|
|
}
|
|
|
|
void
|
|
timestamp_test()
|
|
{
|
|
auto check = [](QUtil::QPDFTime const& t) {
|
|
std::string pdf = QUtil::qpdf_time_to_pdf_time(t);
|
|
std::string iso8601 = QUtil::qpdf_time_to_iso8601(t);
|
|
std::cout << pdf << std::endl << iso8601 << std::endl;
|
|
QUtil::QPDFTime t2;
|
|
std::string iso8601_2;
|
|
assert(QUtil::pdf_time_to_qpdf_time(pdf, &t2));
|
|
assert(QUtil::qpdf_time_to_pdf_time(t2) == pdf);
|
|
assert(QUtil::pdf_time_to_iso8601(pdf, iso8601_2));
|
|
assert(iso8601 == iso8601_2);
|
|
};
|
|
check(QUtil::QPDFTime(2021, 2, 9, 14, 49, 25, 300));
|
|
check(QUtil::QPDFTime(2021, 2, 10, 1, 19, 25, -330));
|
|
check(QUtil::QPDFTime(2021, 2, 9, 19, 19, 25, 0));
|
|
assert(!QUtil::pdf_time_to_qpdf_time("potato"));
|
|
assert(QUtil::pdf_time_to_qpdf_time("D:20210211064743Z"));
|
|
assert(QUtil::pdf_time_to_qpdf_time("D:20210211064743-05'00'"));
|
|
assert(QUtil::pdf_time_to_qpdf_time("D:20210211064743+05'30'"));
|
|
assert(QUtil::pdf_time_to_qpdf_time("D:20210211064743"));
|
|
// Round trip on the current time without actually printing it.
|
|
// Manual testing was done to ensure that we are actually getting
|
|
// back the current time in various time zones.
|
|
assert(
|
|
QUtil::pdf_time_to_qpdf_time(QUtil::qpdf_time_to_pdf_time(QUtil::get_current_qpdf_time())));
|
|
}
|
|
|
|
void
|
|
is_long_long_test()
|
|
{
|
|
auto check = [](char const* s, bool v) {
|
|
if (QUtil::is_long_long(s) != v) {
|
|
std::cout << "failed: " << s << std::endl;
|
|
}
|
|
};
|
|
check("12312312", true);
|
|
check("12312312.34", false);
|
|
check("-12312312", true);
|
|
check("-12312312.34", false);
|
|
check("1e2", false);
|
|
check("9223372036854775807", true);
|
|
check("9223372036854775808", false);
|
|
check("-9223372036854775808", true);
|
|
check("-9223372036854775809", false);
|
|
check("123123123123123123123123123123123123", false);
|
|
check("potato", false);
|
|
check("0123", false);
|
|
std::cout << "done" << std::endl;
|
|
}
|
|
|
|
void
|
|
memory_usage_test()
|
|
{
|
|
auto u1 = QUtil::get_max_memory_usage();
|
|
if (u1 > 0) {
|
|
auto x = QUtil::make_shared_array<int>(10 << 20);
|
|
auto u2 = QUtil::get_max_memory_usage();
|
|
assert(u2 > u1);
|
|
}
|
|
std::cout << "memory usage okay" << std::endl;
|
|
}
|
|
|
|
int
|
|
main(int argc, char* argv[])
|
|
{
|
|
try {
|
|
std::cout << "---- string conversion" << std::endl;
|
|
string_conversion_test();
|
|
std::cout << "---- os wrapper" << std::endl;
|
|
os_wrapper_test();
|
|
std::cout << "---- fopen" << std::endl;
|
|
fopen_wrapper_test();
|
|
std::cout << "---- getenv" << std::endl;
|
|
getenv_test();
|
|
std::cout << "---- utf8" << std::endl;
|
|
to_utf8_test();
|
|
std::cout << "---- utf16" << std::endl;
|
|
to_utf16_test();
|
|
std::cout << "---- utf8_to_ascii" << std::endl;
|
|
utf8_to_ascii_test();
|
|
std::cout << "---- transcoding" << std::endl;
|
|
transcoding_test();
|
|
std::cout << "---- whoami" << std::endl;
|
|
get_whoami_test();
|
|
std::cout << "---- file" << std::endl;
|
|
same_file_test();
|
|
std::cout << "---- path" << std::endl;
|
|
path_test();
|
|
std::cout << "---- read from file" << std::endl;
|
|
read_from_file_test();
|
|
std::cout << "---- hex encode/decode" << std::endl;
|
|
hex_encode_decode_test();
|
|
std::cout << "---- rename/delete" << std::endl;
|
|
rename_delete_test();
|
|
std::cout << "---- timestamp" << std::endl;
|
|
timestamp_test();
|
|
std::cout << "---- is_long_long" << std::endl;
|
|
is_long_long_test();
|
|
std::cout << "---- memory usage" << std::endl;
|
|
memory_usage_test();
|
|
} catch (std::exception& e) {
|
|
std::cout << "unexpected exception: " << e.what() << std::endl;
|
|
}
|
|
|
|
return 0;
|
|
}
|