| Index: test/cctest/test-conversions.cc
|
| ===================================================================
|
| --- test/cctest/test-conversions.cc (revision 4248)
|
| +++ test/cctest/test-conversions.cc (working copy)
|
| @@ -41,10 +41,6 @@
|
| 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));
|
| }
|
|
|
|
|
| @@ -84,8 +80,6 @@
|
| 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));
|
| }
|
|
|
|
|
| @@ -97,80 +91,6 @@
|
| 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> {};
|
|
|