Revert revisions 4241, 4243 and 4247 because of Windows build errors...

test/cctest/test-conversions.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 
 #include <stdlib.h>
 
 #include "v8.h"
 
 #include "platform.h"
 #include "cctest.h"
 
 using namespace v8::internal;
@@ skipping 23 matching lines @@
   CHECK_EQ(7.0, StringToDouble("07", ALLOW_HEX | ALLOW_OCTALS));
   CHECK_EQ(8.0, StringToDouble("010", ALLOW_HEX | ALLOW_OCTALS));
   CHECK_EQ(63.0, StringToDouble("077", ALLOW_HEX | ALLOW_OCTALS));
 
   CHECK_EQ(0.0, StringToDouble("0", ALLOW_HEX));
   CHECK_EQ(0.0, StringToDouble("00", ALLOW_HEX));
   CHECK_EQ(1.0, StringToDouble("01", ALLOW_HEX));
   CHECK_EQ(7.0, StringToDouble("07", ALLOW_HEX));
   CHECK_EQ(10.0, StringToDouble("010", ALLOW_HEX));
   CHECK_EQ(77.0, StringToDouble("077", ALLOW_HEX));
-
-  const double x = 010000000000;  // Power of 2, no rounding errors.
-  CHECK_EQ(x * x * x * x * x, StringToDouble("01" "0000000000" "0000000000"
-      "0000000000" "0000000000" "0000000000", ALLOW_OCTALS));
 }
 
 
 TEST(MalformedOctal) {
   CHECK_EQ(8.0, StringToDouble("08", ALLOW_HEX | ALLOW_OCTALS));
   CHECK_EQ(81.0, StringToDouble("081", ALLOW_HEX | ALLOW_OCTALS));
   CHECK_EQ(78.0, StringToDouble("078", ALLOW_HEX | ALLOW_OCTALS));
 
   CHECK(isnan(StringToDouble("07.7", ALLOW_HEX | ALLOW_OCTALS)));
   CHECK(isnan(StringToDouble("07.8", ALLOW_HEX | ALLOW_OCTALS)));
@@ skipping 19 matching lines @@
   CHECK_EQ(8e7, StringToDouble("08e7", ALLOW_HEX));
 
   CHECK_EQ(0.001, StringToDouble("0.001", ALLOW_HEX));
   CHECK_EQ(0.713, StringToDouble("0.713", ALLOW_HEX));
 }
 
 
 TEST(TrailingJunk) {
   CHECK_EQ(8.0, StringToDouble("8q", ALLOW_TRAILING_JUNK));
   CHECK_EQ(63.0, StringToDouble("077qqq", ALLOW_OCTALS | ALLOW_TRAILING_JUNK));
-  CHECK_EQ(10.0, StringToDouble("10e", ALLOW_OCTALS | ALLOW_TRAILING_JUNK));
-  CHECK_EQ(10.0, StringToDouble("10e-", ALLOW_OCTALS | ALLOW_TRAILING_JUNK));
 }
 
 
 TEST(NonStrDecimalLiteral) {
   CHECK(isnan(StringToDouble(" ", NO_FLAGS, OS::nan_value())));
   CHECK(isnan(StringToDouble("", NO_FLAGS, OS::nan_value())));
   CHECK(isnan(StringToDouble(" ", NO_FLAGS, OS::nan_value())));
   CHECK_EQ(0.0, StringToDouble("", NO_FLAGS));
   CHECK_EQ(0.0, StringToDouble(" ", NO_FLAGS));
 }
 
-TEST(IntegerStrLiteral) {
-  CHECK_EQ(0.0, StringToDouble("0.0", NO_FLAGS));
-  CHECK_EQ(0.0, StringToDouble("0", NO_FLAGS));
-  CHECK_EQ(0.0, StringToDouble("00", NO_FLAGS));
-  CHECK_EQ(0.0, StringToDouble("000", NO_FLAGS));
-  CHECK_EQ(1.0, StringToDouble("1", NO_FLAGS));
-  CHECK_EQ(-1.0, StringToDouble("-1", NO_FLAGS));
-  CHECK_EQ(-1.0, StringToDouble("  -  1  ", NO_FLAGS));
-  CHECK_EQ(1.0, StringToDouble("  +  1  ", NO_FLAGS));
-}
-
-TEST(LongNumberStr) {
-  CHECK_EQ(1e10, StringToDouble("1" "0000000000", NO_FLAGS));
-  CHECK_EQ(1e20, StringToDouble("1" "0000000000" "0000000000", NO_FLAGS));
-
-  CHECK_EQ(1e60, StringToDouble("1" "0000000000" "0000000000" "0000000000"
-      "0000000000" "0000000000" "0000000000", NO_FLAGS));
-
-  CHECK_EQ(1e-2, StringToDouble("." "0" "1", NO_FLAGS));
-  CHECK_EQ(1e-11, StringToDouble("." "0000000000" "1", NO_FLAGS));
-  CHECK_EQ(1e-21, StringToDouble("." "0000000000" "0000000000" "1", NO_FLAGS));
-
-  CHECK_EQ(1e-61, StringToDouble("." "0000000000" "0000000000" "0000000000"
-      "0000000000" "0000000000" "0000000000" "1", NO_FLAGS));
-
-
-  // x = 24414062505131248.0 and y = 24414062505131252.0 are representable in
-  // double. Check chat z = (x + y) / 2 is rounded to x...
-  CHECK_EQ(24414062505131248.0,
-           StringToDouble("24414062505131250.0", NO_FLAGS));
-
-  // ... and z = (x + y) / 2 + delta is rounded to y.
-  CHECK_EQ(24414062505131252.0,
-           StringToDouble("24414062505131250.000000001", NO_FLAGS));
-}
-
-
-TEST(MaximumSignificantDigits) {
-  // Smallest possible double
-  double min_double = 1 * pow(2, -1023) * pow(2, -51);
-  CHECK_NE(min_double, 0.0);
-  CHECK_EQ(min_double / 2, 0.0);
-
-  // Maximum odd double (any breater number is rounded to even).
-  double big_num = (pow(2, 52) - 1) * 2.0 + 1.0;
-  CHECK_NE(big_num, big_num - 1.0);
-
-  // Numbers with longest possible decimal representation.
-  long double a = min_double * big_num;
-  long double b = min_double * (big_num - 1);
-  CHECK(a != b);
-
-  char buffer[1100];
-  // Construct a number exactly at the middle between 2 possible
-  // doubles with long decimal representation (~760 significant digits).
-  int n = snprintf(buffer, sizeof(buffer), "%.1000Le", (a + b) / 2);
-
-  CHECK_EQ(strcmp(buffer + n - 10, "00000e-308"), 0);
-  CHECK_EQ(b, StringToDouble(buffer, NO_FLAGS));
-
-  buffer[n - 8] = '1';
-  CHECK_EQ(a, StringToDouble(buffer, NO_FLAGS));
-}
-
-
-TEST(ExponentNumberStr) {
-  CHECK_EQ(1e1, StringToDouble("1e1", NO_FLAGS));
-  CHECK_EQ(1e1, StringToDouble("1e+1", NO_FLAGS));
-  CHECK_EQ(1e-1, StringToDouble("1e-1", NO_FLAGS));
-  CHECK_EQ(1e100, StringToDouble("1e+100", NO_FLAGS));
-  CHECK_EQ(1e-100, StringToDouble("1e-100", NO_FLAGS));
-  CHECK_EQ(1e-106, StringToDouble(".000001e-100", NO_FLAGS));
-}
-
 class OneBit1: public BitField<uint32_t, 0, 1> {};
 class OneBit2: public BitField<uint32_t, 7, 1> {};
 class EightBit1: public BitField<uint32_t, 0, 8> {};
 class EightBit2: public BitField<uint32_t, 13, 8> {};
 
 TEST(BitField) {
   uint32_t x;
 
   // One bit bit field can hold values 0 and 1.
   CHECK(!OneBit1::is_valid(static_cast<uint32_t>(-1)));
@@ skipping 17 matching lines @@
     CHECK(EightBit1::is_valid(i));
     x = EightBit1::encode(i);
     CHECK_EQ(i, EightBit1::decode(x));
     CHECK(EightBit2::is_valid(i));
     x = EightBit2::encode(i);
     CHECK_EQ(i, EightBit2::decode(x));
   }
   CHECK(!EightBit1::is_valid(256));
   CHECK(!EightBit2::is_valid(256));
 }