Version 3.9.18
Ensure consistency of Math.sqrt on Intel platforms.
Remove static initializers in v8. (issue 1859)
Add explicit dependency on v8_base in the GYP-based build.
Performance and stability improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@11017 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc
index 5137c65..79818ac 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -5526,6 +5526,17 @@
}
+int GetUtf8Length(Handle<String> str) {
+ int len = str->Utf8Length();
+ if (len < 0) {
+ i::Handle<i::String> istr(v8::Utils::OpenHandle(*str));
+ i::FlattenString(istr);
+ len = str->Utf8Length();
+ }
+ return len;
+}
+
+
THREADED_TEST(StringWrite) {
LocalContext context;
v8::HandleScope scope;
@@ -5606,7 +5617,7 @@
CHECK_EQ(0, strncmp(utf8buf, "ab\1", 3));
memset(utf8buf, 0x1, sizeof(utf8buf));
- len = left_tree->Utf8Length();
+ len = GetUtf8Length(left_tree);
int utf8_expected =
(0x80 + (0x800 - 0x80) * 2 + (0xd800 - 0x800) * 3) / kStride;
CHECK_EQ(utf8_expected, len);
@@ -5620,7 +5631,7 @@
CHECK_EQ(1, utf8buf[utf8_expected]);
memset(utf8buf, 0x1, sizeof(utf8buf));
- len = right_tree->Utf8Length();
+ len = GetUtf8Length(right_tree);
CHECK_EQ(utf8_expected, len);
len = right_tree->WriteUtf8(utf8buf, utf8_expected, &charlen);
CHECK_EQ(utf8_expected, len);
@@ -5745,6 +5756,217 @@
}
+static void Utf16Helper(
+ LocalContext& context,
+ const char* name,
+ const char* lengths_name,
+ int len) {
+ Local<v8::Array> a =
+ Local<v8::Array>::Cast(context->Global()->Get(v8_str(name)));
+ Local<v8::Array> alens =
+ Local<v8::Array>::Cast(context->Global()->Get(v8_str(lengths_name)));
+ for (int i = 0; i < len; i++) {
+ Local<v8::String> string =
+ Local<v8::String>::Cast(a->Get(i));
+ Local<v8::Number> expected_len =
+ Local<v8::Number>::Cast(alens->Get(i));
+ int length = GetUtf8Length(string);
+ CHECK_EQ(static_cast<int>(expected_len->Value()), length);
+ }
+}
+
+
+static uint16_t StringGet(Handle<String> str, int index) {
+ i::Handle<i::String> istring =
+ v8::Utils::OpenHandle(String::Cast(*str));
+ return istring->Get(index);
+}
+
+
+static void WriteUtf8Helper(
+ LocalContext& context,
+ const char* name,
+ const char* lengths_name,
+ int len) {
+ Local<v8::Array> b =
+ Local<v8::Array>::Cast(context->Global()->Get(v8_str(name)));
+ Local<v8::Array> alens =
+ Local<v8::Array>::Cast(context->Global()->Get(v8_str(lengths_name)));
+ char buffer[1000];
+ char buffer2[1000];
+ for (int i = 0; i < len; i++) {
+ Local<v8::String> string =
+ Local<v8::String>::Cast(b->Get(i));
+ Local<v8::Number> expected_len =
+ Local<v8::Number>::Cast(alens->Get(i));
+ int utf8_length = static_cast<int>(expected_len->Value());
+ for (int j = utf8_length + 1; j >= 0; j--) {
+ memset(reinterpret_cast<void*>(&buffer), 42, sizeof(buffer));
+ memset(reinterpret_cast<void*>(&buffer2), 42, sizeof(buffer2));
+ int nchars;
+ int utf8_written =
+ string->WriteUtf8(buffer, j, &nchars, String::NO_OPTIONS);
+ int utf8_written2 =
+ string->WriteUtf8(buffer2, j, &nchars, String::NO_NULL_TERMINATION);
+ CHECK_GE(utf8_length + 1, utf8_written);
+ CHECK_GE(utf8_length, utf8_written2);
+ for (int k = 0; k < utf8_written2; k++) {
+ CHECK_EQ(buffer[k], buffer2[k]);
+ }
+ CHECK(nchars * 3 >= utf8_written - 1);
+ CHECK(nchars <= utf8_written);
+ if (j == utf8_length + 1) {
+ CHECK_EQ(utf8_written2, utf8_length);
+ CHECK_EQ(utf8_written2 + 1, utf8_written);
+ }
+ CHECK_EQ(buffer[utf8_written], 42);
+ if (j > utf8_length) {
+ if (utf8_written != 0) CHECK_EQ(buffer[utf8_written - 1], 0);
+ if (utf8_written > 1) CHECK_NE(buffer[utf8_written - 2], 42);
+ Handle<String> roundtrip = v8_str(buffer);
+ CHECK(roundtrip->Equals(string));
+ } else {
+ if (utf8_written != 0) CHECK_NE(buffer[utf8_written - 1], 42);
+ }
+ if (utf8_written2 != 0) CHECK_NE(buffer[utf8_written - 1], 42);
+ if (nchars >= 2) {
+ uint16_t trail = StringGet(string, nchars - 1);
+ uint16_t lead = StringGet(string, nchars - 2);
+ if (((lead & 0xfc00) == 0xd800) &&
+ ((trail & 0xfc00) == 0xdc00)) {
+ unsigned char u1 = buffer2[utf8_written2 - 4];
+ unsigned char u2 = buffer2[utf8_written2 - 3];
+ unsigned char u3 = buffer2[utf8_written2 - 2];
+ unsigned char u4 = buffer2[utf8_written2 - 1];
+ CHECK_EQ((u1 & 0xf8), 0xf0);
+ CHECK_EQ((u2 & 0xc0), 0x80);
+ CHECK_EQ((u3 & 0xc0), 0x80);
+ CHECK_EQ((u4 & 0xc0), 0x80);
+ uint32_t c = 0x10000 + ((lead & 0x3ff) << 10) + (trail & 0x3ff);
+ CHECK_EQ((u4 & 0x3f), (c & 0x3f));
+ CHECK_EQ((u3 & 0x3f), ((c >> 6) & 0x3f));
+ CHECK_EQ((u2 & 0x3f), ((c >> 12) & 0x3f));
+ CHECK_EQ((u1 & 0x3), c >> 18);
+ }
+ }
+ }
+ }
+}
+
+
+THREADED_TEST(Utf16) {
+ LocalContext context;
+ v8::HandleScope scope;
+ CompileRun(
+ "var pad = '01234567890123456789';"
+ "var p = [];"
+ "var plens = [20, 3, 3];"
+ "p.push('01234567890123456789');"
+ "var lead = 0xd800;"
+ "var trail = 0xdc00;"
+ "p.push(String.fromCharCode(0xd800));"
+ "p.push(String.fromCharCode(0xdc00));"
+ "var a = [];"
+ "var b = [];"
+ "var alens = [];"
+ "for (var i = 0; i < 3; i++) {"
+ " p[1] = String.fromCharCode(lead++);"
+ " for (var j = 0; j < 3; j++) {"
+ " p[2] = String.fromCharCode(trail++);"
+ " a.push(p[i] + p[j]);"
+ " b.push(p[i] + p[j]);"
+ " alens.push(plens[i] + plens[j]);"
+ " }"
+ "}"
+ "alens[5] -= 2;" // Here the surrogate pairs match up.
+ "var a2 = [];"
+ "var b2 = [];"
+ "var a2lens = [];"
+ "for (var m = 0; m < 9; m++) {"
+ " for (var n = 0; n < 9; n++) {"
+ " a2.push(a[m] + a[n]);"
+ " b2.push(b[m] + b[n]);"
+ " var utf = alens[m] + alens[n];" // And here.
+ // The 'n's that start with 0xdc.. are 6-8
+ // The 'm's that end with 0xd8.. are 1, 4 and 7
+ " if ((m % 3) == 1 && n >= 6) utf -= 2;"
+ " a2lens.push(utf);"
+ " }"
+ "}");
+ Utf16Helper(context, "a", "alens", 9);
+ Utf16Helper(context, "a2", "a2lens", 81);
+ WriteUtf8Helper(context, "b", "alens", 9);
+ WriteUtf8Helper(context, "b2", "a2lens", 81);
+}
+
+
+static bool SameSymbol(Handle<String> s1, Handle<String> s2) {
+ i::Handle<i::String> is1(v8::Utils::OpenHandle(*s1));
+ i::Handle<i::String> is2(v8::Utils::OpenHandle(*s2));
+ return *is1 == *is2;
+}
+
+
+static void SameSymbolHelper(const char* a, const char* b) {
+ Handle<String> symbol1 = v8::String::NewSymbol(a);
+ Handle<String> symbol2 = v8::String::NewSymbol(b);
+ CHECK(SameSymbol(symbol1, symbol2));
+}
+
+
+THREADED_TEST(Utf16Symbol) {
+ LocalContext context;
+ v8::HandleScope scope;
+
+ Handle<String> symbol1 = v8::String::NewSymbol("abc");
+ Handle<String> symbol2 = v8::String::NewSymbol("abc");
+ CHECK(SameSymbol(symbol1, symbol2));
+
+ SameSymbolHelper("\360\220\220\205", // 4 byte encoding.
+ "\355\240\201\355\260\205"); // 2 3-byte surrogates.
+ SameSymbolHelper("\355\240\201\355\260\206", // 2 3-byte surrogates.
+ "\360\220\220\206"); // 4 byte encoding.
+ SameSymbolHelper("x\360\220\220\205", // 4 byte encoding.
+ "x\355\240\201\355\260\205"); // 2 3-byte surrogates.
+ SameSymbolHelper("x\355\240\201\355\260\206", // 2 3-byte surrogates.
+ "x\360\220\220\206"); // 4 byte encoding.
+ CompileRun(
+ "var sym0 = 'benedictus';"
+ "var sym0b = 'S\303\270ren';"
+ "var sym1 = '\355\240\201\355\260\207';"
+ "var sym2 = '\360\220\220\210';"
+ "var sym3 = 'x\355\240\201\355\260\207';"
+ "var sym4 = 'x\360\220\220\210';"
+ "if (sym1.length != 2) throw sym1;"
+ "if (sym1.charCodeAt(1) != 0xdc07) throw sym1.charCodeAt(1);"
+ "if (sym2.length != 2) throw sym2;"
+ "if (sym2.charCodeAt(1) != 0xdc08) throw sym2.charCodeAt(2);"
+ "if (sym3.length != 3) throw sym3;"
+ "if (sym3.charCodeAt(2) != 0xdc07) throw sym1.charCodeAt(2);"
+ "if (sym4.length != 3) throw sym4;"
+ "if (sym4.charCodeAt(2) != 0xdc08) throw sym2.charCodeAt(2);");
+ Handle<String> sym0 = v8::String::NewSymbol("benedictus");
+ Handle<String> sym0b = v8::String::NewSymbol("S\303\270ren");
+ Handle<String> sym1 = v8::String::NewSymbol("\355\240\201\355\260\207");
+ Handle<String> sym2 = v8::String::NewSymbol("\360\220\220\210");
+ Handle<String> sym3 = v8::String::NewSymbol("x\355\240\201\355\260\207");
+ Handle<String> sym4 = v8::String::NewSymbol("x\360\220\220\210");
+ v8::Local<v8::Object> global = context->Global();
+ Local<Value> s0 = global->Get(v8_str("sym0"));
+ Local<Value> s0b = global->Get(v8_str("sym0b"));
+ Local<Value> s1 = global->Get(v8_str("sym1"));
+ Local<Value> s2 = global->Get(v8_str("sym2"));
+ Local<Value> s3 = global->Get(v8_str("sym3"));
+ Local<Value> s4 = global->Get(v8_str("sym4"));
+ CHECK(SameSymbol(sym0, Handle<String>(String::Cast(*s0))));
+ CHECK(SameSymbol(sym0b, Handle<String>(String::Cast(*s0b))));
+ CHECK(SameSymbol(sym1, Handle<String>(String::Cast(*s1))));
+ CHECK(SameSymbol(sym2, Handle<String>(String::Cast(*s2))));
+ CHECK(SameSymbol(sym3, Handle<String>(String::Cast(*s3))));
+ CHECK(SameSymbol(sym4, Handle<String>(String::Cast(*s4))));
+}
+
+
THREADED_TEST(ToArrayIndex) {
v8::HandleScope scope;
LocalContext context;
diff --git a/test/cctest/test-parsing.cc b/test/cctest/test-parsing.cc
index cd8a6af..6bcae7c 100755
--- a/test/cctest/test-parsing.cc
+++ b/test/cctest/test-parsing.cc
@@ -63,7 +63,7 @@
int length = i::StrLength(key_token.keyword);
CHECK(static_cast<int>(sizeof(buffer)) >= length);
{
- i::Utf8ToUC16CharacterStream stream(keyword, length);
+ i::Utf8ToUtf16CharacterStream stream(keyword, length);
i::Scanner scanner(&unicode_cache);
// The scanner should parse Harmony keywords for this test.
scanner.SetHarmonyScoping(true);
@@ -74,7 +74,7 @@
}
// Removing characters will make keyword matching fail.
{
- i::Utf8ToUC16CharacterStream stream(keyword, length - 1);
+ i::Utf8ToUtf16CharacterStream stream(keyword, length - 1);
i::Scanner scanner(&unicode_cache);
scanner.Initialize(&stream);
CHECK_EQ(i::Token::IDENTIFIER, scanner.Next());
@@ -85,7 +85,7 @@
for (int j = 0; j < static_cast<int>(ARRAY_SIZE(chars_to_append)); ++j) {
memmove(buffer, keyword, length);
buffer[length] = chars_to_append[j];
- i::Utf8ToUC16CharacterStream stream(buffer, length + 1);
+ i::Utf8ToUtf16CharacterStream stream(buffer, length + 1);
i::Scanner scanner(&unicode_cache);
scanner.Initialize(&stream);
CHECK_EQ(i::Token::IDENTIFIER, scanner.Next());
@@ -95,7 +95,7 @@
{
memmove(buffer, keyword, length);
buffer[length - 1] = '_';
- i::Utf8ToUC16CharacterStream stream(buffer, length);
+ i::Utf8ToUtf16CharacterStream stream(buffer, length);
i::Scanner scanner(&unicode_cache);
scanner.Initialize(&stream);
CHECK_EQ(i::Token::IDENTIFIER, scanner.Next());
@@ -255,7 +255,7 @@
uintptr_t stack_limit = i::Isolate::Current()->stack_guard()->real_climit();
for (int i = 0; programs[i]; i++) {
const char* program = programs[i];
- i::Utf8ToUC16CharacterStream stream(
+ i::Utf8ToUtf16CharacterStream stream(
reinterpret_cast<const i::byte*>(program),
static_cast<unsigned>(strlen(program)));
i::CompleteParserRecorder log;
@@ -291,7 +291,7 @@
uintptr_t stack_limit = i::Isolate::Current()->stack_guard()->real_climit();
for (int i = 0; programs[i]; i++) {
const char* program = programs[i];
- i::Utf8ToUC16CharacterStream stream(
+ i::Utf8ToUtf16CharacterStream stream(
reinterpret_cast<const i::byte*>(program),
static_cast<unsigned>(strlen(program)));
i::CompleteParserRecorder log;
@@ -326,8 +326,9 @@
// and then used the invalid currently scanned literal. This always
// failed in debug mode, and sometimes crashed in release mode.
- i::Utf8ToUC16CharacterStream stream(reinterpret_cast<const i::byte*>(program),
- static_cast<unsigned>(strlen(program)));
+ i::Utf8ToUtf16CharacterStream stream(
+ reinterpret_cast<const i::byte*>(program),
+ static_cast<unsigned>(strlen(program)));
i::ScriptDataImpl* data =
i::ParserApi::PreParse(&stream, NULL, false);
CHECK(data->HasError());
@@ -360,7 +361,7 @@
int first_function =
static_cast<int>(strstr(program, "function") - program);
- int first_lbrace = first_function + static_cast<int>(strlen("function () "));
+ int first_lbrace = first_function + i::StrLength("function () ");
CHECK_EQ('{', program[first_lbrace]);
i::FunctionEntry entry1 = data->GetFunctionEntry(first_lbrace);
CHECK(!entry1.is_valid());
@@ -368,7 +369,7 @@
int second_function =
static_cast<int>(strstr(program + first_lbrace, "function") - program);
int second_lbrace =
- second_function + static_cast<int>(strlen("function () "));
+ second_function + i::StrLength("function () ");
CHECK_EQ('{', program[second_lbrace]);
i::FunctionEntry entry2 = data->GetFunctionEntry(second_lbrace);
CHECK(entry2.is_valid());
@@ -392,7 +393,7 @@
uintptr_t stack_limit = i::Isolate::Current()->stack_guard()->real_climit();
- i::Utf8ToUC16CharacterStream stream(
+ i::Utf8ToUtf16CharacterStream stream(
reinterpret_cast<const i::byte*>(*program),
static_cast<unsigned>(kProgramSize));
i::CompleteParserRecorder log;
@@ -449,10 +450,10 @@
i::Handle<i::String> uc16_string(
FACTORY->NewExternalStringFromTwoByte(&resource));
- i::ExternalTwoByteStringUC16CharacterStream uc16_stream(
+ i::ExternalTwoByteStringUtf16CharacterStream uc16_stream(
i::Handle<i::ExternalTwoByteString>::cast(uc16_string), start, end);
- i::GenericStringUC16CharacterStream string_stream(ascii_string, start, end);
- i::Utf8ToUC16CharacterStream utf8_stream(
+ i::GenericStringUtf16CharacterStream string_stream(ascii_string, start, end);
+ i::Utf8ToUtf16CharacterStream utf8_stream(
reinterpret_cast<const i::byte*>(ascii_source), end);
utf8_stream.SeekForward(start);
@@ -575,12 +576,14 @@
char buffer[kAllUtf8CharsSizeU];
unsigned cursor = 0;
for (int i = 0; i <= kMaxUC16Char; i++) {
- cursor += unibrow::Utf8::Encode(buffer + cursor, i);
+ cursor += unibrow::Utf8::Encode(buffer + cursor,
+ i,
+ unibrow::Utf16::kNoPreviousCharacter);
}
ASSERT(cursor == kAllUtf8CharsSizeU);
- i::Utf8ToUC16CharacterStream stream(reinterpret_cast<const i::byte*>(buffer),
- kAllUtf8CharsSizeU);
+ i::Utf8ToUtf16CharacterStream stream(reinterpret_cast<const i::byte*>(buffer),
+ kAllUtf8CharsSizeU);
for (int i = 0; i <= kMaxUC16Char; i++) {
CHECK_EQU(i, stream.pos());
int32_t c = stream.Advance();
@@ -610,7 +613,7 @@
#undef CHECK_EQU
-void TestStreamScanner(i::UC16CharacterStream* stream,
+void TestStreamScanner(i::Utf16CharacterStream* stream,
i::Token::Value* expected_tokens,
int skip_pos = 0, // Zero means not skipping.
int skip_to = 0) {
@@ -633,8 +636,8 @@
v8::V8::Initialize();
const char* str1 = "{ foo get for : */ <- \n\n /*foo*/ bib";
- i::Utf8ToUC16CharacterStream stream1(reinterpret_cast<const i::byte*>(str1),
- static_cast<unsigned>(strlen(str1)));
+ i::Utf8ToUtf16CharacterStream stream1(reinterpret_cast<const i::byte*>(str1),
+ static_cast<unsigned>(strlen(str1)));
i::Token::Value expectations1[] = {
i::Token::LBRACE,
i::Token::IDENTIFIER,
@@ -652,8 +655,8 @@
TestStreamScanner(&stream1, expectations1, 0, 0);
const char* str2 = "case default const {THIS\nPART\nSKIPPED} do";
- i::Utf8ToUC16CharacterStream stream2(reinterpret_cast<const i::byte*>(str2),
- static_cast<unsigned>(strlen(str2)));
+ i::Utf8ToUtf16CharacterStream stream2(reinterpret_cast<const i::byte*>(str2),
+ static_cast<unsigned>(strlen(str2)));
i::Token::Value expectations2[] = {
i::Token::CASE,
i::Token::DEFAULT,
@@ -683,7 +686,7 @@
for (int i = 0; i <= 4; i++) {
expectations3[6 - i] = i::Token::ILLEGAL;
expectations3[5 - i] = i::Token::EOS;
- i::Utf8ToUC16CharacterStream stream3(
+ i::Utf8ToUtf16CharacterStream stream3(
reinterpret_cast<const i::byte*>(str3),
static_cast<unsigned>(strlen(str3)));
TestStreamScanner(&stream3, expectations3, 1, 1 + i);
@@ -692,7 +695,7 @@
void TestScanRegExp(const char* re_source, const char* expected) {
- i::Utf8ToUC16CharacterStream stream(
+ i::Utf8ToUtf16CharacterStream stream(
reinterpret_cast<const i::byte*>(re_source),
static_cast<unsigned>(strlen(re_source)));
i::Scanner scanner(i::Isolate::Current()->unicode_cache());
@@ -748,6 +751,67 @@
}
+static int Utf8LengthHelper(const char* s) {
+ int len = i::StrLength(s);
+ int character_length = len;
+ for (int i = 0; i < len; i++) {
+ unsigned char c = s[i];
+ int input_offset = 0;
+ int output_adjust = 0;
+ if (c > 0x7f) {
+ if (c < 0xc0) continue;
+ if (c >= 0xf0) {
+ if (c >= 0xf8) {
+ // 5 and 6 byte UTF-8 sequences turn into a kBadChar for each UTF-8
+ // byte.
+ continue; // Handle first UTF-8 byte.
+ }
+ if ((c & 7) == 0 && ((s[i + 1] & 0x30) == 0)) {
+ // This 4 byte sequence could have been coded as a 3 byte sequence.
+ // Record a single kBadChar for the first byte and continue.
+ continue;
+ }
+ input_offset = 3;
+ // 4 bytes of UTF-8 turn into 2 UTF-16 code units.
+ character_length -= 2;
+ } else if (c >= 0xe0) {
+ if ((c & 0xf) == 0 && ((s[i + 1] & 0x20) == 0)) {
+ // This 3 byte sequence could have been coded as a 2 byte sequence.
+ // Record a single kBadChar for the first byte and continue.
+ continue;
+ }
+ input_offset = 2;
+ // 3 bytes of UTF-8 turn into 1 UTF-16 code unit.
+ output_adjust = 2;
+ } else {
+ if ((c & 0x1e) == 0) {
+ // This 2 byte sequence could have been coded as a 1 byte sequence.
+ // Record a single kBadChar for the first byte and continue.
+ continue;
+ }
+ input_offset = 1;
+ // 2 bytes of UTF-8 turn into 1 UTF-16 code unit.
+ output_adjust = 1;
+ }
+ bool bad = false;
+ for (int j = 1; j <= input_offset; j++) {
+ if ((s[i + j] & 0xc0) != 0x80) {
+ // Bad UTF-8 sequence turns the first in the sequence into kBadChar,
+ // which is a single UTF-16 code unit.
+ bad = true;
+ break;
+ }
+ }
+ if (!bad) {
+ i += input_offset;
+ character_length -= output_adjust;
+ }
+ }
+ }
+ return character_length;
+}
+
+
TEST(ScopePositions) {
// Test the parser for correctly setting the start and end positions
// of a scope. We check the scope positions of exactly one scope
@@ -835,6 +899,91 @@
{ " for ", "(let x in {})\n"
" statement;", "\n"
" more;", i::BLOCK_SCOPE, i::EXTENDED_MODE },
+ // Check that 6-byte and 4-byte encodings of UTF-8 strings do not throw
+ // the preparser off in terms of byte offsets.
+ // 6 byte encoding.
+ { " 'foo\355\240\201\355\260\211';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // 4 byte encoding.
+ { " 'foo\360\220\220\212';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // 3 byte encoding of \u0fff.
+ { " 'foo\340\277\277';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // Broken 6 byte encoding with missing last byte.
+ { " 'foo\355\240\201\355\211';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // Broken 3 byte encoding of \u0fff with missing last byte.
+ { " 'foo\340\277';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // Broken 3 byte encoding of \u0fff with missing 2 last bytes.
+ { " 'foo\340';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // Broken 3 byte encoding of \u00ff should be a 2 byte encoding.
+ { " 'foo\340\203\277';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // Broken 3 byte encoding of \u007f should be a 2 byte encoding.
+ { " 'foo\340\201\277';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // Unpaired lead surrogate.
+ { " 'foo\355\240\201';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // Unpaired lead surrogate where following code point is a 3 byte sequence.
+ { " 'foo\355\240\201\340\277\277';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // Unpaired lead surrogate where following code point is a 4 byte encoding
+ // of a trail surrogate.
+ { " 'foo\355\240\201\360\215\260\211';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // Unpaired trail surrogate.
+ { " 'foo\355\260\211';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // 2 byte encoding of \u00ff.
+ { " 'foo\303\277';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // Broken 2 byte encoding of \u00ff with missing last byte.
+ { " 'foo\303';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // Broken 2 byte encoding of \u007f should be a 1 byte encoding.
+ { " 'foo\301\277';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // Illegal 5 byte encoding.
+ { " 'foo\370\277\277\277\277';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // Illegal 6 byte encoding.
+ { " 'foo\374\277\277\277\277\277';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // Illegal 0xfe byte
+ { " 'foo\376\277\277\277\277\277\277';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ // Illegal 0xff byte
+ { " 'foo\377\277\277\277\277\277\277\277';\n"
+ " (function fun", "(a,b) { infunction; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ { " 'foo';\n"
+ " (function fun", "(a,b) { 'bar\355\240\201\355\260\213'; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
+ { " 'foo';\n"
+ " (function fun", "(a,b) { 'bar\360\220\220\214'; }", ")();",
+ i::FUNCTION_SCOPE, i::CLASSIC_MODE },
{ NULL, NULL, NULL, i::EVAL_SCOPE, i::CLASSIC_MODE }
};
@@ -848,20 +997,24 @@
i::FLAG_harmony_scoping = true;
for (int i = 0; source_data[i].outer_prefix; i++) {
- int kPrefixLen = i::StrLength(source_data[i].outer_prefix);
- int kInnerLen = i::StrLength(source_data[i].inner_source);
- int kSuffixLen = i::StrLength(source_data[i].outer_suffix);
+ int kPrefixLen = Utf8LengthHelper(source_data[i].outer_prefix);
+ int kInnerLen = Utf8LengthHelper(source_data[i].inner_source);
+ int kSuffixLen = Utf8LengthHelper(source_data[i].outer_suffix);
+ int kPrefixByteLen = i::StrLength(source_data[i].outer_prefix);
+ int kInnerByteLen = i::StrLength(source_data[i].inner_source);
+ int kSuffixByteLen = i::StrLength(source_data[i].outer_suffix);
int kProgramSize = kPrefixLen + kInnerLen + kSuffixLen;
- i::Vector<char> program = i::Vector<char>::New(kProgramSize + 1);
- int length = i::OS::SNPrintF(program, "%s%s%s",
- source_data[i].outer_prefix,
- source_data[i].inner_source,
- source_data[i].outer_suffix);
- CHECK(length == kProgramSize);
+ int kProgramByteSize = kPrefixByteLen + kInnerByteLen + kSuffixByteLen;
+ i::Vector<char> program = i::Vector<char>::New(kProgramByteSize + 1);
+ i::OS::SNPrintF(program, "%s%s%s",
+ source_data[i].outer_prefix,
+ source_data[i].inner_source,
+ source_data[i].outer_suffix);
// Parse program source.
i::Handle<i::String> source(
- FACTORY->NewStringFromAscii(i::CStrVector(program.start())));
+ FACTORY->NewStringFromUtf8(i::CStrVector(program.start())));
+ CHECK_EQ(source->length(), kProgramSize);
i::Handle<i::Script> script = FACTORY->NewScript(source);
i::Parser parser(script, i::kAllowLazy | i::EXTENDED_MODE, NULL, NULL);
i::CompilationInfo info(script);
@@ -894,7 +1047,7 @@
// Preparse the data.
i::CompleteParserRecorder log;
i::Scanner scanner(i::Isolate::Current()->unicode_cache());
- i::GenericStringUC16CharacterStream stream(source, 0, source->length());
+ i::GenericStringUtf16CharacterStream stream(source, 0, source->length());
scanner.SetHarmonyScoping(harmony_scoping);
scanner.Initialize(&stream);
v8::preparser::PreParser::PreParseResult result =
diff --git a/test/mjsunit/compiler/inline-arguments.js b/test/mjsunit/compiler/inline-arguments.js
index 532fc26..b79f59c 100644
--- a/test/mjsunit/compiler/inline-arguments.js
+++ b/test/mjsunit/compiler/inline-arguments.js
@@ -27,11 +27,30 @@
// Flags: --allow-natives-syntax
-// Test inlining functions that use arguments.
-function f() { return g(1, 2, 3); }
+function A() {
+}
-function g(x, y, z) { return %_ArgumentsLength(); }
+A.prototype.X = function (a, b, c) {
+ assertTrue(this instanceof A);
+ assertEquals(1, a);
+ assertEquals(2, b);
+ assertEquals(3, c);
+};
-for (var i = 0; i < 5; ++i) f();
-%OptimizeFunctionOnNextCall(f);
-assertEquals(3, f());
+A.prototype.Y = function () {
+ this.X.apply(this, arguments);
+};
+
+A.prototype.Z = function () {
+ this.Y(1,2,3);
+};
+
+var a = new A();
+a.Z(4,5,6);
+a.Z(4,5,6);
+%OptimizeFunctionOnNextCall(a.Z);
+a.Z(4,5,6);
+A.prototype.X.apply = function (receiver, args) {
+ return Function.prototype.apply.call(this, receiver, args);
+};
+a.Z(4,5,6);
diff --git a/test/mjsunit/regress/regress-sqrt.js b/test/mjsunit/regress/regress-sqrt.js
new file mode 100644
index 0000000..f2a7e55
--- /dev/null
+++ b/test/mjsunit/regress/regress-sqrt.js
@@ -0,0 +1,47 @@
+// Copyright 2012 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --allow-natives-syntax
+
+// Check that Math.sqrt returns the same value regardless of being
+// optimized or not.
+
+function f(x) {
+ return Math.sqrt(x);
+}
+
+var x = 7.0506280066499245e-233;
+
+var a = f(x);
+
+f(0.1);
+f(0.2);
+%OptimizeFunctionOnNextCall(f);
+
+var b = f(x);
+
+assertEquals(a, b);