From de0a8ecadc072c0c3d7dd28af9ca544e48f3caed Mon Sep 17 00:00:00 2001 From: Warwick Allison Date: Thu, 14 Jan 2010 17:40:30 +1000 Subject: fix test (required clicking!) --- tests/auto/declarative/animations/data/badproperty1.qml | 5 +---- tests/auto/declarative/animations/data/badproperty2.qml | 5 +---- tests/auto/declarative/animations/tst_animations.cpp | 8 ++++++-- 3 files changed, 8 insertions(+), 10 deletions(-) diff --git a/tests/auto/declarative/animations/data/badproperty1.qml b/tests/auto/declarative/animations/data/badproperty1.qml index 6f31fe8..fda322c 100644 --- a/tests/auto/declarative/animations/data/badproperty1.qml +++ b/tests/auto/declarative/animations/data/badproperty1.qml @@ -9,10 +9,6 @@ Rectangle { color: "red" width: 50; height: 50 x: 100; y: 100 - MouseRegion { - anchors.fill: parent - onClicked: if (Wrapper.state == "state1") Wrapper.state = ""; else Wrapper.state = "state1"; - } } states: State { name: "state1" @@ -21,4 +17,5 @@ Rectangle { transitions: Transition { ColorAnimation { target: MyRect; to: "red"; property: "border.colr"; duration: 1000 } } + Component.onCompleted: if (Wrapper.state == "state1") Wrapper.state = ""; else Wrapper.state = "state1"; } diff --git a/tests/auto/declarative/animations/data/badproperty2.qml b/tests/auto/declarative/animations/data/badproperty2.qml index c7d1673..0e8366a 100644 --- a/tests/auto/declarative/animations/data/badproperty2.qml +++ b/tests/auto/declarative/animations/data/badproperty2.qml @@ -9,10 +9,6 @@ Rectangle { color: "red" width: 50; height: 50 x: 100; y: 100 - MouseRegion { - anchors.fill: parent - onClicked: if (Wrapper.state == "state1") Wrapper.state = ""; else Wrapper.state = "state1"; - } } states: State { name: "state1" @@ -21,4 +17,5 @@ Rectangle { transitions: Transition { ColorAnimation { target: MyRect; to: "red"; property: "border"; duration: 1000 } } + Component.onCompleted: if (Wrapper.state == "state1") Wrapper.state = ""; else Wrapper.state = "state1"; } diff --git a/tests/auto/declarative/animations/tst_animations.cpp b/tests/auto/declarative/animations/tst_animations.cpp index d9a81c4..588234c 100644 --- a/tests/auto/declarative/animations/tst_animations.cpp +++ b/tests/auto/declarative/animations/tst_animations.cpp @@ -297,12 +297,16 @@ void tst_animations::badProperties() QmlEngine engine; QmlComponent c1(&engine, QUrl("file://" SRCDIR "/data/badproperty1.qml")); - QTest::ignoreMessage(QtWarningMsg, "QML ColorAnimation (file://" SRCDIR "/data/badproperty1.qml:22:9) Cannot animate non-existant property \"border.colr\""); + QByteArray message = "QML ColorAnimation (file://" SRCDIR "/data/badproperty1.qml:18:9) Cannot animate non-existant property \"border.colr\""; + QTest::ignoreMessage(QtWarningMsg, message); + QTest::ignoreMessage(QtWarningMsg, message); // why twice? QmlGraphicsRectangle *rect = qobject_cast(c1.create()); QVERIFY(rect); QmlComponent c2(&engine, QUrl("file://" SRCDIR "/data/badproperty2.qml")); - QTest::ignoreMessage(QtWarningMsg, "QML ColorAnimation (file://" SRCDIR "/data/badproperty2.qml:22:9) Cannot animate read-only property \"border\""); + message = "QML ColorAnimation (file://" SRCDIR "/data/badproperty2.qml:18:9) Cannot animate read-only property \"border\""; + QTest::ignoreMessage(QtWarningMsg, message); + QTest::ignoreMessage(QtWarningMsg, message); // why twice? rect = qobject_cast(c2.create()); QVERIFY(rect); -- cgit v0.12 0'>20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 
#include "Python.h"
#include "pycore_fileutils.h"     // DECODE_LOCALE_ERR
#include "pycore_getopt.h"        // _PyOS_GetOpt()
#include "pycore_initconfig.h"    // _PyArgv
#include "pycore_pymem.h"         // _PyMem_GetAllocatorName()
#include "pycore_runtime.h"       // _PyRuntime_Initialize()

#include <locale.h>               // setlocale()
#include <stdlib.h>               // getenv()


/* Forward declarations */
static void
preconfig_copy(PyPreConfig *config, const PyPreConfig *config2);


/* --- File system encoding/errors -------------------------------- */

const char *Py_FileSystemDefaultEncoding = NULL;
int Py_HasFileSystemDefaultEncoding = 0;
const char *Py_FileSystemDefaultEncodeErrors = NULL;
int _Py_HasFileSystemDefaultEncodeErrors = 0;

void
_Py_ClearFileSystemEncoding(void)
{
    if (!Py_HasFileSystemDefaultEncoding && Py_FileSystemDefaultEncoding) {
        PyMem_RawFree((char*)Py_FileSystemDefaultEncoding);
        Py_FileSystemDefaultEncoding = NULL;
    }
    if (!_Py_HasFileSystemDefaultEncodeErrors && Py_FileSystemDefaultEncodeErrors) {
        PyMem_RawFree((char*)Py_FileSystemDefaultEncodeErrors);
        Py_FileSystemDefaultEncodeErrors = NULL;
    }
}


/* Set Py_FileSystemDefaultEncoding and Py_FileSystemDefaultEncodeErrors
   global configuration variables to PyConfig.filesystem_encoding and
   PyConfig.filesystem_errors (encoded to UTF-8).

   Function called by _PyUnicode_InitEncodings(). */
int
_Py_SetFileSystemEncoding(const char *encoding, const char *errors)
{
    char *encoding2 = _PyMem_RawStrdup(encoding);
    if (encoding2 == NULL) {
        return -1;
    }

    char *errors2 = _PyMem_RawStrdup(errors);
    if (errors2 == NULL) {
        PyMem_RawFree(encoding2);
        return -1;
    }

    _Py_ClearFileSystemEncoding();

    Py_FileSystemDefaultEncoding = encoding2;
    Py_HasFileSystemDefaultEncoding = 0;

    Py_FileSystemDefaultEncodeErrors = errors2;
    _Py_HasFileSystemDefaultEncodeErrors = 0;
    return 0;
}


/* --- _PyArgv ---------------------------------------------------- */

/* Decode bytes_argv using Py_DecodeLocale() */
PyStatus
_PyArgv_AsWstrList(const _PyArgv *args, PyWideStringList *list)
{
    PyWideStringList wargv = _PyWideStringList_INIT;
    if (args->use_bytes_argv) {
        size_t size = sizeof(wchar_t*) * args->argc;
        wargv.items = (wchar_t **)PyMem_RawMalloc(size);
        if (wargv.items == NULL) {
            return _PyStatus_NO_MEMORY();
        }

        for (Py_ssize_t i = 0; i < args->argc; i++) {
            size_t len;
            wchar_t *arg = Py_DecodeLocale(args->bytes_argv[i], &len);
            if (arg == NULL) {
                _PyWideStringList_Clear(&wargv);
                return DECODE_LOCALE_ERR("command line arguments", len);
            }
            wargv.items[i] = arg;
            wargv.length++;
        }

        _PyWideStringList_Clear(list);
        *list = wargv;
    }
    else {
        wargv.length = args->argc;
        wargv.items = (wchar_t **)args->wchar_argv;
        if (_PyWideStringList_Copy(list, &wargv) < 0) {
            return _PyStatus_NO_MEMORY();
        }
    }
    return _PyStatus_OK();
}


/* --- _PyPreCmdline ------------------------------------------------- */

void
_PyPreCmdline_Clear(_PyPreCmdline *cmdline)
{
    _PyWideStringList_Clear(&cmdline->argv);
    _PyWideStringList_Clear(&cmdline->xoptions);
}


PyStatus
_PyPreCmdline_SetArgv(_PyPreCmdline *cmdline, const _PyArgv *args)
{
    return _PyArgv_AsWstrList(args, &cmdline->argv);
}


static void
precmdline_get_preconfig(_PyPreCmdline *cmdline, const PyPreConfig *config)
{
#define COPY_ATTR(ATTR) \
    if (config->ATTR != -1) { \
        cmdline->ATTR = config->ATTR; \
    }

    COPY_ATTR(isolated);
    COPY_ATTR(use_environment);
    COPY_ATTR(dev_mode);

#undef COPY_ATTR
}


static void
precmdline_set_preconfig(const _PyPreCmdline *cmdline, PyPreConfig *config)
{
#define COPY_ATTR(ATTR) \
    config->ATTR = cmdline->ATTR

    COPY_ATTR(isolated);
    COPY_ATTR(use_environment);
    COPY_ATTR(dev_mode);

#undef COPY_ATTR
}


PyStatus
_PyPreCmdline_SetConfig(const _PyPreCmdline *cmdline, PyConfig *config)
{
#define COPY_ATTR(ATTR) \
    config->ATTR = cmdline->ATTR

    PyStatus status = _PyWideStringList_Extend(&config->xoptions, &cmdline->xoptions);
    if (_PyStatus_EXCEPTION(status)) {
        return status;
    }

    COPY_ATTR(isolated);
    COPY_ATTR(use_environment);
    COPY_ATTR(dev_mode);
    COPY_ATTR(warn_default_encoding);
    return _PyStatus_OK();

#undef COPY_ATTR
}


/* Parse the command line arguments */
static PyStatus
precmdline_parse_cmdline(_PyPreCmdline *cmdline)
{
    const PyWideStringList *argv = &cmdline->argv;

    _PyOS_ResetGetOpt();
    /* Don't log parsing errors into stderr here: PyConfig_Read()
       is responsible for that */
    _PyOS_opterr = 0;
    do {
        int longindex = -1;
        int c = _PyOS_GetOpt(argv->length, argv->items, &longindex);

        if (c == EOF || c == 'c' || c == 'm') {
            break;
        }

        switch (c) {
        case 'E':
            cmdline->use_environment = 0;
            break;

        case 'I':
            cmdline->isolated = 1;
            break;

        case 'X':
        {
            PyStatus status = PyWideStringList_Append(&cmdline->xoptions,
                                                      _PyOS_optarg);
            if (_PyStatus_EXCEPTION(status)) {
                return status;
            }
            break;
        }

        default:
            /* ignore other argument:
               handled by PyConfig_Read() */
            break;
        }
    } while (1);

    return _PyStatus_OK();
}


PyStatus
_PyPreCmdline_Read(_PyPreCmdline *cmdline, const PyPreConfig *preconfig)
{
    precmdline_get_preconfig(cmdline, preconfig);

    if (preconfig->parse_argv) {
        PyStatus status = precmdline_parse_cmdline(cmdline);
        if (_PyStatus_EXCEPTION(status)) {
            return status;
        }
    }

    /* isolated, use_environment */
    if (cmdline->isolated < 0) {
        cmdline->isolated = 0;
    }
    if (cmdline->isolated > 0) {
        cmdline->use_environment = 0;
    }
    if (cmdline->use_environment < 0) {
        cmdline->use_environment = 0;
    }

    /* dev_mode */
    if ((cmdline->dev_mode < 0)
        && (_Py_get_xoption(&cmdline->xoptions, L"dev")
            || _Py_GetEnv(cmdline->use_environment, "PYTHONDEVMODE")))
    {
        cmdline->dev_mode = 1;
    }
    if (cmdline->dev_mode < 0) {
        cmdline->dev_mode = 0;
    }

    // warn_default_encoding
    if (_Py_get_xoption(&cmdline->xoptions, L"warn_default_encoding")
            || _Py_GetEnv(cmdline->use_environment, "PYTHONWARNDEFAULTENCODING"))
    {
        cmdline->warn_default_encoding = 1;
    }

    assert(cmdline->use_environment >= 0);
    assert(cmdline->isolated >= 0);
    assert(cmdline->dev_mode >= 0);
    assert(cmdline->warn_default_encoding >= 0);

    return _PyStatus_OK();
}


/* --- PyPreConfig ----------------------------------------------- */


void
_PyPreConfig_InitCompatConfig(PyPreConfig *config)
{
    memset(config, 0, sizeof(*config));

    config->_config_init = (int)_PyConfig_INIT_COMPAT;
    config->parse_argv = 0;
    config->isolated = -1;
    config->use_environment = -1;
    config->configure_locale = 1;

    /* bpo-36443: C locale coercion (PEP 538) and UTF-8 Mode (PEP 540)
       are disabled by default using the Compat configuration.

       Py_UTF8Mode=1 enables the UTF-8 mode. PYTHONUTF8 environment variable
       is ignored (even if use_environment=1). */
    config->utf8_mode = 0;
    config->coerce_c_locale = 0;
    config->coerce_c_locale_warn = 0;

    config->dev_mode = -1;
#ifdef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS
    /* bpo-40512: pymalloc is not compatible with subinterpreters,
       force usage of libc malloc() which is thread-safe. */
#ifdef Py_DEBUG
    config->allocator = PYMEM_ALLOCATOR_MALLOC_DEBUG;
#else
    config->allocator = PYMEM_ALLOCATOR_MALLOC;
#endif
#else
    config->allocator = PYMEM_ALLOCATOR_NOT_SET;
#endif
#ifdef MS_WINDOWS
    config->legacy_windows_fs_encoding = -1;
#endif
}


void
PyPreConfig_InitPythonConfig(PyPreConfig *config)
{
    _PyPreConfig_InitCompatConfig(config);

    config->_config_init = (int)_PyConfig_INIT_PYTHON;
    config->isolated = 0;
    config->parse_argv = 1;
    config->use_environment = 1;
    /* Set to -1 to enable C locale coercion (PEP 538) and UTF-8 Mode (PEP 540)
       depending on the LC_CTYPE locale, PYTHONUTF8 and PYTHONCOERCECLOCALE
       environment variables. */
    config->coerce_c_locale = -1;
    config->coerce_c_locale_warn = -1;
    config->utf8_mode = -1;
#ifdef MS_WINDOWS
    config->legacy_windows_fs_encoding = 0;
#endif
}


void
PyPreConfig_InitIsolatedConfig(PyPreConfig *config)
{
    _PyPreConfig_InitCompatConfig(config);

    config->_config_init = (int)_PyConfig_INIT_ISOLATED;
    config->configure_locale = 0;
    config->isolated = 1;
    config->use_environment = 0;
    config->utf8_mode = 0;
    config->dev_mode = 0;
#ifdef MS_WINDOWS
    config->legacy_windows_fs_encoding = 0;
#endif
}


PyStatus
_PyPreConfig_InitFromPreConfig(PyPreConfig *config,
                               const PyPreConfig *config2)
{
    PyPreConfig_InitPythonConfig(config);
    preconfig_copy(config, config2);
    return _PyStatus_OK();
}


void
_PyPreConfig_InitFromConfig(PyPreConfig *preconfig, const PyConfig *config)
{
    _PyConfigInitEnum config_init = (_PyConfigInitEnum)config->_config_init;
    switch (config_init) {
    case _PyConfig_INIT_PYTHON:
        PyPreConfig_InitPythonConfig(preconfig);
        break;
    case _PyConfig_INIT_ISOLATED:
        PyPreConfig_InitIsolatedConfig(preconfig);
        break;
    case _PyConfig_INIT_COMPAT:
    default:
        _PyPreConfig_InitCompatConfig(preconfig);
    }

    _PyPreConfig_GetConfig(preconfig, config);
}


static void
preconfig_copy(PyPreConfig *config, const PyPreConfig *config2)
{
#define COPY_ATTR(ATTR) config->ATTR = config2->ATTR

    COPY_ATTR(_config_init);
    COPY_ATTR(parse_argv);
    COPY_ATTR(isolated);
    COPY_ATTR(use_environment);
    COPY_ATTR(configure_locale);
    COPY_ATTR(dev_mode);
    COPY_ATTR(coerce_c_locale);
    COPY_ATTR(coerce_c_locale_warn);
    COPY_ATTR(utf8_mode);
    COPY_ATTR(allocator);
#ifdef MS_WINDOWS
    COPY_ATTR(legacy_windows_fs_encoding);
#endif

#undef COPY_ATTR
}


PyObject*
_PyPreConfig_AsDict(const PyPreConfig *config)
{
    PyObject *dict;

    dict = PyDict_New();
    if (dict == NULL) {
        return NULL;
    }

#define SET_ITEM_INT(ATTR) \
        do { \
            PyObject *obj = PyLong_FromLong(config->ATTR); \
            if (obj == NULL) { \
                goto fail; \
            } \
            int res = PyDict_SetItemString(dict, #ATTR, obj); \
            Py_DECREF(obj); \
            if (res < 0) { \
                goto fail; \
            } \
        } while (0)

    SET_ITEM_INT(_config_init);
    SET_ITEM_INT(parse_argv);
    SET_ITEM_INT(isolated);
    SET_ITEM_INT(use_environment);
    SET_ITEM_INT(configure_locale);
    SET_ITEM_INT(coerce_c_locale);
    SET_ITEM_INT(coerce_c_locale_warn);
    SET_ITEM_INT(utf8_mode);
#ifdef MS_WINDOWS
    SET_ITEM_INT(legacy_windows_fs_encoding);
#endif
    SET_ITEM_INT(dev_mode);
    SET_ITEM_INT(allocator);
    return dict;

fail:
    Py_DECREF(dict);
    return NULL;

#undef SET_ITEM_INT
}


void
_PyPreConfig_GetConfig(PyPreConfig *preconfig, const PyConfig *config)
{
#define COPY_ATTR(ATTR) \
    if (config->ATTR != -1) { \
        preconfig->ATTR = config->ATTR; \
    }

    COPY_ATTR(parse_argv);
    COPY_ATTR(isolated);
    COPY_ATTR(use_environment);
    COPY_ATTR(dev_mode);

#undef COPY_ATTR
}


static void
preconfig_get_global_vars(PyPreConfig *config)
{
    if (config->_config_init != _PyConfig_INIT_COMPAT) {
        /* Python and Isolated configuration ignore global variables */
        return;
    }

#define COPY_FLAG(ATTR, VALUE) \
    if (config->ATTR < 0) { \
        config->ATTR = VALUE; \
    }
#define COPY_NOT_FLAG(ATTR, VALUE) \
    if (config->ATTR < 0) { \
        config->ATTR = !(VALUE); \
    }

    COPY_FLAG(isolated, Py_IsolatedFlag);
    COPY_NOT_FLAG(use_environment, Py_IgnoreEnvironmentFlag);
    if (Py_UTF8Mode > 0) {
        config->utf8_mode = Py_UTF8Mode;
    }
#ifdef MS_WINDOWS
    COPY_FLAG(legacy_windows_fs_encoding, Py_LegacyWindowsFSEncodingFlag);
#endif

#undef COPY_FLAG
#undef COPY_NOT_FLAG
}


static void
preconfig_set_global_vars(const PyPreConfig *config)
{
#define COPY_FLAG(ATTR, VAR) \
    if (config->ATTR >= 0) { \
        VAR = config->ATTR; \
    }
#define COPY_NOT_FLAG(ATTR, VAR) \
    if (config->ATTR >= 0) { \
        VAR = !config->ATTR; \
    }

    COPY_FLAG(isolated, Py_IsolatedFlag);
    COPY_NOT_FLAG(use_environment, Py_IgnoreEnvironmentFlag);
#ifdef MS_WINDOWS
    COPY_FLAG(legacy_windows_fs_encoding, Py_LegacyWindowsFSEncodingFlag);
#endif
    COPY_FLAG(utf8_mode, Py_UTF8Mode);

#undef COPY_FLAG
#undef COPY_NOT_FLAG
}


const char*
_Py_GetEnv(int use_environment, const char *name)
{
    assert(use_environment >= 0);

    if (!use_environment) {
        return NULL;
    }

    const char *var = getenv(name);
    if (var && var[0] != '\0') {
        return var;
    }
    else {
        return NULL;
    }
}


int
_Py_str_to_int(const char *str, int *result)
{
    const char *endptr = str;
    errno = 0;
    long value = strtol(str, (char **)&endptr, 10);
    if (*endptr != '\0' || errno == ERANGE) {
        return -1;
    }
    if (value < INT_MIN || value > INT_MAX) {
        return -1;
    }

    *result = (int)value;
    return 0;
}


void
_Py_get_env_flag(int use_environment, int *flag, const char *name)
{
    const char *var = _Py_GetEnv(use_environment, name);
    if (!var) {
        return;
    }
    int value;
    if (_Py_str_to_int(var, &value) < 0 || value < 0) {
        /* PYTHONDEBUG=text and PYTHONDEBUG=-2 behave as PYTHONDEBUG=1 */
        value = 1;
    }
    if (*flag < value) {
        *flag = value;
    }
}


const wchar_t*
_Py_get_xoption(const PyWideStringList *xoptions, const wchar_t *name)
{
    for (Py_ssize_t i=0; i < xoptions->length; i++) {
        const wchar_t *option = xoptions->items[i];
        size_t len;
        wchar_t *sep = wcschr(option, L'=');
        if (sep != NULL) {
            len = (sep - option);
        }
        else {
            len = wcslen(option);
        }
        if (wcsncmp(option, name, len) == 0 && name[len] == L'\0') {
            return option;
        }
    }
    return NULL;
}


static PyStatus
preconfig_init_utf8_mode(PyPreConfig *config, const _PyPreCmdline *cmdline)
{
#ifdef MS_WINDOWS
    if (config->legacy_windows_fs_encoding) {
        config->utf8_mode = 0;
    }
#endif

    if (config->utf8_mode >= 0) {
        return _PyStatus_OK();
    }

    const wchar_t *xopt;
    xopt = _Py_get_xoption(&cmdline->xoptions, L"utf8");
    if (xopt) {
        wchar_t *sep = wcschr(xopt, L'=');
        if (sep) {
            xopt = sep + 1;
            if (wcscmp(xopt, L"1") == 0) {
                config->utf8_mode = 1;
            }
            else if (wcscmp(xopt, L"0") == 0) {
                config->utf8_mode = 0;
            }
            else {
                return _PyStatus_ERR("invalid -X utf8 option value");
            }
        }
        else {
            config->utf8_mode = 1;
        }
        return _PyStatus_OK();
    }

    const char *opt = _Py_GetEnv(config->use_environment, "PYTHONUTF8");
    if (opt) {
        if (strcmp(opt, "1") == 0) {
            config->utf8_mode = 1;
        }
        else if (strcmp(opt, "0") == 0) {
            config->utf8_mode = 0;
        }
        else {
            return _PyStatus_ERR("invalid PYTHONUTF8 environment "
                                "variable value");
        }
        return _PyStatus_OK();
    }


#ifndef MS_WINDOWS
    if (config->utf8_mode < 0) {
        /* The C locale and the POSIX locale enable the UTF-8 Mode (PEP 540) */
        const char *ctype_loc = setlocale(LC_CTYPE, NULL);
        if (ctype_loc != NULL
           && (strcmp(ctype_loc, "C") == 0
               || strcmp(ctype_loc, "POSIX") == 0))
        {
            config->utf8_mode = 1;
        }
    }
#endif

    if (config->utf8_mode < 0) {
        config->utf8_mode = 0;
    }
    return _PyStatus_OK();
}


static void
preconfig_init_coerce_c_locale(PyPreConfig *config)
{
    if (!config->configure_locale) {
        config->coerce_c_locale = 0;
        config->coerce_c_locale_warn = 0;
        return;
    }

    const char *env = _Py_GetEnv(config->use_environment, "PYTHONCOERCECLOCALE");
    if (env) {
        if (strcmp(env, "0") == 0) {
            if (config->coerce_c_locale < 0) {
                config->coerce_c_locale = 0;
            }
        }
        else if (strcmp(env, "warn") == 0) {
            if (config->coerce_c_locale_warn < 0) {
                config->coerce_c_locale_warn = 1;
            }
        }
        else {
            if (config->coerce_c_locale < 0) {
                config->coerce_c_locale = 1;
            }
        }
    }

    /* Test if coerce_c_locale equals to -1 or equals to 1:
       PYTHONCOERCECLOCALE=1 doesn't imply that the C locale is always coerced.
       It is only coerced if if the LC_CTYPE locale is "C". */
    if (config->coerce_c_locale < 0 || config->coerce_c_locale == 1) {
        /* The C locale enables the C locale coercion (PEP 538) */
        if (_Py_LegacyLocaleDetected(0)) {
            config->coerce_c_locale = 2;
        }
        else {
            config->coerce_c_locale = 0;
        }
    }

    if (config->coerce_c_locale_warn < 0) {
        config->coerce_c_locale_warn = 0;
    }
}


static PyStatus
preconfig_init_allocator(PyPreConfig *config)
{
    if (config->allocator == PYMEM_ALLOCATOR_NOT_SET) {
        /* bpo-34247. The PYTHONMALLOC environment variable has the priority
           over PYTHONDEV env var and "-X dev" command line option.
           For example, PYTHONMALLOC=malloc PYTHONDEVMODE=1 sets the memory
           allocators to "malloc" (and not to "debug"). */
        const char *envvar = _Py_GetEnv(config->use_environment, "PYTHONMALLOC");
        if (envvar) {
            PyMemAllocatorName name;
            if (_PyMem_GetAllocatorName(envvar, &name) < 0) {
                return _PyStatus_ERR("PYTHONMALLOC: unknown allocator");
            }
            config->allocator = (int)name;
        }
    }

    if (config->dev_mode && config->allocator == PYMEM_ALLOCATOR_NOT_SET) {
        config->allocator = PYMEM_ALLOCATOR_DEBUG;
    }
    return _PyStatus_OK();
}


static PyStatus
preconfig_read(PyPreConfig *config, _PyPreCmdline *cmdline)
{
    PyStatus status;

    status = _PyPreCmdline_Read(cmdline, config);
    if (_PyStatus_EXCEPTION(status)) {
        return status;
    }

    precmdline_set_preconfig(cmdline, config);

    /* legacy_windows_fs_encoding, coerce_c_locale, utf8_mode */
#ifdef MS_WINDOWS
    _Py_get_env_flag(config->use_environment,
                     &config->legacy_windows_fs_encoding,
                     "PYTHONLEGACYWINDOWSFSENCODING");
#endif

    preconfig_init_coerce_c_locale(config);

    status = preconfig_init_utf8_mode(config, cmdline);
    if (_PyStatus_EXCEPTION(status)) {
        return status;
    }

    /* allocator */
    status = preconfig_init_allocator(config);
    if (_PyStatus_EXCEPTION(status)) {
        return status;
    }

    assert(config->coerce_c_locale >= 0);
    assert(config->coerce_c_locale_warn >= 0);
#ifdef MS_WINDOWS
    assert(config->legacy_windows_fs_encoding >= 0);
#endif
    assert(config->utf8_mode >= 0);
    assert(config->isolated >= 0);
    assert(config->use_environment >= 0);
    assert(config->dev_mode >= 0);

    return _PyStatus_OK();
}


/* Read the configuration from:

   - command line arguments
   - environment variables
   - Py_xxx global configuration variables
   - the LC_CTYPE locale */
PyStatus
_PyPreConfig_Read(PyPreConfig *config, const _PyArgv *args)
{
    PyStatus status;

    status = _PyRuntime_Initialize();
    if (_PyStatus_EXCEPTION(status)) {
        return status;
    }

    preconfig_get_global_vars(config);

    /* Copy LC_CTYPE locale, since it's modified later */
    const char *loc = setlocale(LC_CTYPE, NULL);
    if (loc == NULL) {
        return _PyStatus_ERR("failed to LC_CTYPE locale");
    }
    char *init_ctype_locale = _PyMem_RawStrdup(loc);
    if (init_ctype_locale == NULL) {
        return _PyStatus_NO_MEMORY();
    }

    /* Save the config to be able to restore it if encodings change */
    PyPreConfig save_config;

    status = _PyPreConfig_InitFromPreConfig(&save_config, config);
    if (_PyStatus_EXCEPTION(status)) {
        return status;
    }

    /* Set LC_CTYPE to the user preferred locale */
    if (config->configure_locale) {
        _Py_SetLocaleFromEnv(LC_CTYPE);
    }

    _PyPreCmdline cmdline = _PyPreCmdline_INIT;
    int init_utf8_mode = Py_UTF8Mode;
#ifdef MS_WINDOWS
    int init_legacy_encoding = Py_LegacyWindowsFSEncodingFlag;
#endif

    int locale_coerced = 0;
    int loops = 0;

    while (1) {
        int utf8_mode = config->utf8_mode;

        /* Watchdog to prevent an infinite loop */
        loops++;
        if (loops == 3) {
            status = _PyStatus_ERR("Encoding changed twice while "
                                   "reading the configuration");
            goto done;
        }

        /* bpo-34207: Py_DecodeLocale() and Py_EncodeLocale() depend
           on Py_UTF8Mode and Py_LegacyWindowsFSEncodingFlag. */
        Py_UTF8Mode = config->utf8_mode;
#ifdef MS_WINDOWS
        Py_LegacyWindowsFSEncodingFlag = config->legacy_windows_fs_encoding;
#endif

        if (args) {
            // Set command line arguments at each iteration. If they are bytes
            // strings, they are decoded from the new encoding.
            status = _PyPreCmdline_SetArgv(&cmdline, args);
            if (_PyStatus_EXCEPTION(status)) {
                goto done;
            }
        }

        status = preconfig_read(config, &cmdline);
        if (_PyStatus_EXCEPTION(status)) {
            goto done;
        }

        /* The legacy C locale assumes ASCII as the default text encoding, which
         * causes problems not only for the CPython runtime, but also other
         * components like GNU readline.
         *
         * Accordingly, when the CLI detects it, it attempts to coerce it to a
         * more capable UTF-8 based alternative.
         *
         * See the documentation of the PYTHONCOERCECLOCALE setting for more
         * details.
         */
        int encoding_changed = 0;
        if (config->coerce_c_locale && !locale_coerced) {
            locale_coerced = 1;
            _Py_CoerceLegacyLocale(0);
            encoding_changed = 1;
        }

        if (utf8_mode == -1) {
            if (config->utf8_mode == 1) {
                /* UTF-8 Mode enabled */
                encoding_changed = 1;
            }
        }
        else {
            if (config->utf8_mode != utf8_mode) {
                encoding_changed = 1;
            }
        }

        if (!encoding_changed) {
            break;
        }

        /* Reset the configuration before reading again the configuration,
           just keep UTF-8 Mode and coerce C locale value. */
        int new_utf8_mode = config->utf8_mode;
        int new_coerce_c_locale = config->coerce_c_locale;
        preconfig_copy(config, &save_config);
        config->utf8_mode = new_utf8_mode;
        config->coerce_c_locale = new_coerce_c_locale;

        /* The encoding changed: read again the configuration
           with the new encoding */
    }
    status = _PyStatus_OK();

done:
    if (init_ctype_locale != NULL) {
        setlocale(LC_CTYPE, init_ctype_locale);
        PyMem_RawFree(init_ctype_locale);
    }
    Py_UTF8Mode = init_utf8_mode ;
#ifdef MS_WINDOWS
    Py_LegacyWindowsFSEncodingFlag = init_legacy_encoding;
#endif
    _PyPreCmdline_Clear(&cmdline);
    return status;
}


/* Write the pre-configuration:

   - set the memory allocators
   - set Py_xxx global configuration variables
   - set the LC_CTYPE locale (coerce C locale, PEP 538) and set the UTF-8 mode
     (PEP 540)

   The applied configuration is written into _PyRuntime.preconfig.
   If the C locale cannot be coerced, set coerce_c_locale to 0.

   Do nothing if called after Py_Initialize(): ignore the new
   pre-configuration. */
PyStatus
_PyPreConfig_Write(const PyPreConfig *src_config)
{
    PyPreConfig config;

    PyStatus status = _PyPreConfig_InitFromPreConfig(&config, src_config);
    if (_PyStatus_EXCEPTION(status)) {
        return status;
    }

    if (_PyRuntime.core_initialized) {
        /* bpo-34008: Calling this functions after Py_Initialize() ignores
           the new configuration. */
        return _PyStatus_OK();
    }

    PyMemAllocatorName name = (PyMemAllocatorName)config.allocator;
    if (name != PYMEM_ALLOCATOR_NOT_SET) {
        if (_PyMem_SetupAllocators(name) < 0) {
            return _PyStatus_ERR("Unknown PYTHONMALLOC allocator");
        }
    }

    preconfig_set_global_vars(&config);

    if (config.configure_locale) {
        if (config.coerce_c_locale) {
            if (!_Py_CoerceLegacyLocale(config.coerce_c_locale_warn)) {
                /* C locale not coerced */
                config.coerce_c_locale = 0;
            }
        }

        /* Set LC_CTYPE to the user preferred locale */
        _Py_SetLocaleFromEnv(LC_CTYPE);
    }

    /* Write the new pre-configuration into _PyRuntime */
    preconfig_copy(&_PyRuntime.preconfig, &config);

    return _PyStatus_OK();
}
generated by cgit v0.12 at 2025-06-27 00:23:16 (GMT)