diff options
| -rw-r--r-- | src/corelib/io/qurl.cpp | 25 | ||||
| -rw-r--r-- | tests/auto/qurl/tst_qurl.cpp | 48 |
2 files changed, 35 insertions, 38 deletions
diff --git a/src/corelib/io/qurl.cpp b/src/corelib/io/qurl.cpp index 14b9037..3dc9568 100644 --- a/src/corelib/io/qurl.cpp +++ b/src/corelib/io/qurl.cpp @@ -2438,18 +2438,20 @@ static bool isMappedToNothing(uint uc) } -static void stripProhibitedOutput(QString *str, int from) +static bool containsProhibitedOuptut(const QString *str, int from) { - ushort *out = (ushort *)str->data() + from; - const ushort *in = out; + const ushort *in = reinterpret_cast<const ushort *>(str->begin() + from); const ushort *end = (ushort *)str->data() + str->size(); - while (in < end) { + for ( ; in < end; ++in) { uint uc = *in; if (QChar(uc).isHighSurrogate() && in < end - 1) { ushort low = *(in + 1); if (QChar(low).isLowSurrogate()) { ++in; uc = QChar::surrogateToUcs4(uc, low); + } else { + // unpaired surrogates are prohibited + return true; } } if (uc <= 0xFFFF) { @@ -2474,7 +2476,7 @@ static void stripProhibitedOutput(QString *str, int from) || (uc >= 0xFDD0 && uc <= 0xFDEF) || uc == 0xFEFF || (uc >= 0xFFF9 && uc <= 0xFFFF))) { - *out++ = *in; + continue; } } else { if (!((uc >= 0x1D173 && uc <= 0x1D17A) @@ -2498,14 +2500,12 @@ static void stripProhibitedOutput(QString *str, int from) || (uc >= 0xFFFFE && uc <= 0xFFFFF) || (uc >= 0x100000 && uc <= 0x10FFFD) || (uc >= 0x10FFFE && uc <= 0x10FFFF))) { - *out++ = QChar::highSurrogate(uc); - *out++ = QChar::lowSurrogate(uc); + continue; } } - ++in; + return true; } - if (in != out) - str->truncate(out - str->utf16()); + return false; } static bool isBidirectionalRorAL(uint uc) @@ -3030,7 +3030,10 @@ void qt_nameprep(QString *source, int from) firstNonAscii > from ? firstNonAscii - 1 : from); // Strip prohibited output - stripProhibitedOutput(source, firstNonAscii); + if (containsProhibitedOuptut(source, firstNonAscii)) { + source->resize(from); + return; + } // Check for valid bidirectional characters bool containsLCat = false; diff --git a/tests/auto/qurl/tst_qurl.cpp b/tests/auto/qurl/tst_qurl.cpp index 64d8bda..cd696e4 100644 --- a/tests/auto/qurl/tst_qurl.cpp +++ b/tests/auto/qurl/tst_qurl.cpp @@ -3043,7 +3043,7 @@ void tst_QUrl::nameprep_testsuite_data() << QString() << 0 << 0; QTest::newRow("Non-ASCII multibyte space character U+1680") - << QString::fromUtf8("\xE1\x9A\x80") + << QString::fromUtf8("x\xE1\x9A\x80x") << QString() << QString("Nameprep") << 0 << STRINGPREP_CONTAINS_PROHIBITED; @@ -3068,12 +3068,12 @@ void tst_QUrl::nameprep_testsuite_data() << QString() << 0 << 0; QTest::newRow("Non-ASCII 8bit control character U+0085") - << QString::fromUtf8("\xC2\x85") + << QString::fromUtf8("x\xC2\x85x") << QString() << QString("Nameprep") << 0 << STRINGPREP_CONTAINS_PROHIBITED; QTest::newRow("Non-ASCII multibyte control character U+180E") - << QString::fromUtf8("\xE1\xA0\x8E") + << QString::fromUtf8("x\xE1\xA0\x8Ex") << QString() << QString("Nameprep") << 0 << STRINGPREP_CONTAINS_PROHIBITED; @@ -3083,47 +3083,47 @@ void tst_QUrl::nameprep_testsuite_data() << QString() << 0 << 0; QTest::newRow("Non-ASCII control character U+1D175") - << QString::fromUtf8("\xF0\x9D\x85\xB5") + << QString::fromUtf8("x\xF0\x9D\x85\xB5x") << QString() << QString("Nameprep") << 0 << STRINGPREP_CONTAINS_PROHIBITED; QTest::newRow("Plane 0 private use character U+F123") - << QString::fromUtf8("\xEF\x84\xA3") + << QString::fromUtf8("x\xEF\x84\xA3x") << QString() << QString("Nameprep") << 0 << STRINGPREP_CONTAINS_PROHIBITED; QTest::newRow("Plane 15 private use character U+F1234") - << QString::fromUtf8("\xF3\xB1\x88\xB4") + << QString::fromUtf8("x\xF3\xB1\x88\xB4x") << QString() << QString("Nameprep") << 0 << STRINGPREP_CONTAINS_PROHIBITED; QTest::newRow("Plane 16 private use character U+10F234") - << QString::fromUtf8("\xF4\x8F\x88\xB4") + << QString::fromUtf8("x\xF4\x8F\x88\xB4x") << QString() << QString("Nameprep") << 0 << STRINGPREP_CONTAINS_PROHIBITED; QTest::newRow("Non-character code point U+8FFFE") - << QString::fromUtf8("\xF2\x8F\xBF\xBE") + << QString::fromUtf8("x\xF2\x8F\xBF\xBEx") << QString() << QString("Nameprep") << 0 << STRINGPREP_CONTAINS_PROHIBITED; QTest::newRow("Non-character code point U+10FFFF") - << QString::fromUtf8("\xF4\x8F\xBF\xBF") + << QString::fromUtf8("x\xF4\x8F\xBF\xBFx") << QString() << QString("Nameprep") << 0 << STRINGPREP_CONTAINS_PROHIBITED; QTest::newRow("Surrogate code U+DF42") - << QString::fromUtf8("\xED\xBD\x82") + << QString::fromUtf8("x\xED\xBD\x82x") << QString() << QString("Nameprep") << 0 << STRINGPREP_CONTAINS_PROHIBITED; QTest::newRow("Non-plain text character U+FFFD") - << QString::fromUtf8("\xEF\xBF\xBD") + << QString::fromUtf8("x\xEF\xBF\xBDx") << QString() << QString("Nameprep") << 0 << STRINGPREP_CONTAINS_PROHIBITED; QTest::newRow("Ideographic description character U+2FF5") - << QString::fromUtf8("\xE2\xBF\xB5") + << QString::fromUtf8("x\xE2\xBF\xB5x") << QString() << QString("Nameprep") << 0 << STRINGPREP_CONTAINS_PROHIBITED; @@ -3133,22 +3133,22 @@ void tst_QUrl::nameprep_testsuite_data() << QString() << 0 << 0; QTest::newRow("Left-to-right mark U+200E") - << QString::fromUtf8("\xE2\x80\x8E") - << QString::fromUtf8("\xCC\x81") + << QString::fromUtf8("x\xE2\x80\x8Ex") + << QString() << QString("Nameprep") << 0 << STRINGPREP_CONTAINS_PROHIBITED; QTest::newRow("Deprecated U+202A") - << QString::fromUtf8("\xE2\x80\xAA") - << QString::fromUtf8("\xCC\x81") + << QString::fromUtf8("x\xE2\x80\xAA") + << QString() << QString("Nameprep") << 0 << STRINGPREP_CONTAINS_PROHIBITED; QTest::newRow("Language tagging character U+E0001") - << QString::fromUtf8("\xF3\xA0\x80\x81") - << QString::fromUtf8("\xCC\x81") + << QString::fromUtf8("x\xF3\xA0\x80\x81x") + << QString() << QString("Nameprep") << 0 << STRINGPREP_CONTAINS_PROHIBITED; QTest::newRow("Language tagging character U+E0042") - << QString::fromUtf8("\xF3\xA0\x81\x82") + << QString::fromUtf8("x\xF3\xA0\x81\x82x") << QString() << QString("Nameprep") << 0 << STRINGPREP_CONTAINS_PROHIBITED; @@ -3210,12 +3210,6 @@ void tst_QUrl::nameprep_testsuite() QFETCH(QString, out); QFETCH(QString, profile); - QEXPECT_FAIL("Left-to-right mark U+200E", - "Investigate further", Continue); - QEXPECT_FAIL("Deprecated U+202A", - "Investigate further", Continue); - QEXPECT_FAIL("Language tagging character U+E0001", - "Investigate further", Continue); qt_nameprep(&in, 0); QCOMPARE(in, out); #endif @@ -3246,9 +3240,9 @@ void tst_QUrl::nameprep_highcodes_data() << QString() << 0 << 0; } { - QChar st[] = { 'D', 0xdb40, 0xdc20, 'o', 0xd834, 0xdd7a, '\'', 0x2060, 'h' }; + QChar st[] = { 'D', 'o', '\'', 0x2060, 'h' }; QChar se[] = { 'd', 'o', '\'', 'h' }; - QTest::newRow("highcodes (D, U+E0020, o, U+1D17A, ', U+2060, h)") + QTest::newRow("highcodes (D, o, ', U+2060, h)") << QString(st, sizeof(st)/sizeof(st[0])) << QString(se, sizeof(se)/sizeof(se[0])) << QString() << 0 << 0; |