| Index: test/cctest/test-dtoa.cc
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| diff --git a/test/cctest/test-dtoa.cc b/test/cctest/test-dtoa.cc
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| index 3f396a5d1b6803fec1236a25ed0bf8132eb89011..52a354ffa80dbaa797b6330f78ac13418d3d7d9a 100644
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| --- a/test/cctest/test-dtoa.cc
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| +++ b/test/cctest/test-dtoa.cc
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| @@ -64,87 +64,87 @@ TEST(DtoaVariousDoubles) {
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|    int sign;
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|  
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|    DoubleToAscii(0.0, DTOA_SHORTEST, 0, buffer, &sign, &length, &point);
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| -  CHECK_EQ("0", buffer.start());
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| +  CHECK_EQ(0, strcmp("0", buffer.start()));
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|    CHECK_EQ(1, point);
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|  
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|    DoubleToAscii(0.0, DTOA_FIXED, 2, buffer, &sign, &length, &point);
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|    CHECK_EQ(1, length);
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| -  CHECK_EQ("0", buffer.start());
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| +  CHECK_EQ(0, strcmp("0", buffer.start()));
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|    CHECK_EQ(1, point);
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|  
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|    DoubleToAscii(0.0, DTOA_PRECISION, 3, buffer, &sign, &length, &point);
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|    CHECK_EQ(1, length);
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| -  CHECK_EQ("0", buffer.start());
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| +  CHECK_EQ(0, strcmp("0", buffer.start()));
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|    CHECK_EQ(1, point);
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|  
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|    DoubleToAscii(1.0, DTOA_SHORTEST, 0, buffer, &sign, &length, &point);
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| -  CHECK_EQ("1", buffer.start());
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| +  CHECK_EQ(0, strcmp("1", buffer.start()));
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|    CHECK_EQ(1, point);
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|  
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|    DoubleToAscii(1.0, DTOA_FIXED, 3, buffer, &sign, &length, &point);
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|    CHECK_GE(3, length - point);
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|    TrimRepresentation(buffer);
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| -  CHECK_EQ("1", buffer.start());
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| +  CHECK_EQ(0, strcmp("1", buffer.start()));
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|    CHECK_EQ(1, point);
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|  
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|    DoubleToAscii(1.0, DTOA_PRECISION, 3, buffer, &sign, &length, &point);
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|    CHECK_GE(3, length);
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|    TrimRepresentation(buffer);
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| -  CHECK_EQ("1", buffer.start());
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| +  CHECK_EQ(0, strcmp("1", buffer.start()));
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|    CHECK_EQ(1, point);
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|  
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|    DoubleToAscii(1.5, DTOA_SHORTEST, 0, buffer, &sign, &length, &point);
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| -  CHECK_EQ("15", buffer.start());
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| +  CHECK_EQ(0, strcmp("15", buffer.start()));
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|    CHECK_EQ(1, point);
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|  
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|    DoubleToAscii(1.5, DTOA_FIXED, 10, buffer, &sign, &length, &point);
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|    CHECK_GE(10, length - point);
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|    TrimRepresentation(buffer);
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| -  CHECK_EQ("15", buffer.start());
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| +  CHECK_EQ(0, strcmp("15", buffer.start()));
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|    CHECK_EQ(1, point);
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|  
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|    DoubleToAscii(1.5, DTOA_PRECISION, 10, buffer, &sign, &length, &point);
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|    CHECK_GE(10, length);
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|    TrimRepresentation(buffer);
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| -  CHECK_EQ("15", buffer.start());
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| +  CHECK_EQ(0, strcmp("15", buffer.start()));
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|    CHECK_EQ(1, point);
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|  
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|    double min_double = 5e-324;
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|    DoubleToAscii(min_double, DTOA_SHORTEST, 0, buffer, &sign, &length, &point);
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| -  CHECK_EQ("5", buffer.start());
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| +  CHECK_EQ(0, strcmp("5", buffer.start()));
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|    CHECK_EQ(-323, point);
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|  
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|    DoubleToAscii(min_double, DTOA_FIXED, 5, buffer, &sign, &length, &point);
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|    CHECK_GE(5, length - point);
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|    TrimRepresentation(buffer);
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| -  CHECK_EQ("", buffer.start());
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| +  CHECK_EQ(0, strcmp("", buffer.start()));
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|    CHECK_GE(-5, point);
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|  
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|    DoubleToAscii(min_double, DTOA_PRECISION, 5, buffer, &sign, &length, &point);
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|    CHECK_GE(5, length);
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|    TrimRepresentation(buffer);
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| -  CHECK_EQ("49407", buffer.start());
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| +  CHECK_EQ(0, strcmp("49407", buffer.start()));
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|    CHECK_EQ(-323, point);
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|  
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|    double max_double = 1.7976931348623157e308;
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|    DoubleToAscii(max_double, DTOA_SHORTEST, 0, buffer, &sign, &length, &point);
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| -  CHECK_EQ("17976931348623157", buffer.start());
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| +  CHECK_EQ(0, strcmp("17976931348623157", buffer.start()));
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|    CHECK_EQ(309, point);
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|  
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|    DoubleToAscii(max_double, DTOA_PRECISION, 7, buffer, &sign, &length, &point);
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|    CHECK_GE(7, length);
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|    TrimRepresentation(buffer);
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| -  CHECK_EQ("1797693", buffer.start());
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| +  CHECK_EQ(0, strcmp("1797693", buffer.start()));
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|    CHECK_EQ(309, point);
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|  
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|    DoubleToAscii(4294967272.0, DTOA_SHORTEST, 0, buffer, &sign, &length, &point);
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| -  CHECK_EQ("4294967272", buffer.start());
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| +  CHECK_EQ(0, strcmp("4294967272", buffer.start()));
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|    CHECK_EQ(10, point);
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|  
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|    DoubleToAscii(4294967272.0, DTOA_FIXED, 5, buffer, &sign, &length, &point);
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|    CHECK_GE(5, length - point);
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|    TrimRepresentation(buffer);
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| -  CHECK_EQ("4294967272", buffer.start());
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| +  CHECK_EQ(0, strcmp("4294967272", buffer.start()));
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|    CHECK_EQ(10, point);
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|  
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|  
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| @@ -152,37 +152,37 @@ TEST(DtoaVariousDoubles) {
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|                  buffer, &sign, &length, &point);
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|    CHECK_GE(14, length);
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|    TrimRepresentation(buffer);
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| -  CHECK_EQ("4294967272", buffer.start());
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| +  CHECK_EQ(0, strcmp("4294967272", buffer.start()));
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|    CHECK_EQ(10, point);
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|  
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|    DoubleToAscii(4.1855804968213567e298, DTOA_SHORTEST, 0,
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|                  buffer, &sign, &length, &point);
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| -  CHECK_EQ("4185580496821357", buffer.start());
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| +  CHECK_EQ(0, strcmp("4185580496821357", buffer.start()));
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|    CHECK_EQ(299, point);
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|  
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|    DoubleToAscii(4.1855804968213567e298, DTOA_PRECISION, 20,
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|                  buffer, &sign, &length, &point);
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|    CHECK_GE(20, length);
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|    TrimRepresentation(buffer);
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| -  CHECK_EQ("41855804968213567225", buffer.start());
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| +  CHECK_EQ(0, strcmp("41855804968213567225", buffer.start()));
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|    CHECK_EQ(299, point);
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|  
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|    DoubleToAscii(5.5626846462680035e-309, DTOA_SHORTEST, 0,
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|                  buffer, &sign, &length, &point);
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| -  CHECK_EQ("5562684646268003", buffer.start());
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| +  CHECK_EQ(0, strcmp("5562684646268003", buffer.start()));
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|    CHECK_EQ(-308, point);
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|  
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|    DoubleToAscii(5.5626846462680035e-309, DTOA_PRECISION, 1,
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|                  buffer, &sign, &length, &point);
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|    CHECK_GE(1, length);
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|    TrimRepresentation(buffer);
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| -  CHECK_EQ("6", buffer.start());
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| +  CHECK_EQ(0, strcmp("6", buffer.start()));
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|    CHECK_EQ(-308, point);
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|  
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|    DoubleToAscii(-2147483648.0, DTOA_SHORTEST, 0,
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|                  buffer, &sign, &length, &point);
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|    CHECK_EQ(1, sign);
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| -  CHECK_EQ("2147483648", buffer.start());
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| +  CHECK_EQ(0, strcmp("2147483648", buffer.start()));
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|    CHECK_EQ(10, point);
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|  
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|  
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| @@ -190,7 +190,7 @@ TEST(DtoaVariousDoubles) {
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|    CHECK_GE(2, length - point);
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|    TrimRepresentation(buffer);
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|    CHECK_EQ(1, sign);
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| -  CHECK_EQ("2147483648", buffer.start());
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| +  CHECK_EQ(0, strcmp("2147483648", buffer.start()));
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|    CHECK_EQ(10, point);
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|  
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|    DoubleToAscii(-2147483648.0, DTOA_PRECISION, 5,
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| @@ -198,13 +198,13 @@ TEST(DtoaVariousDoubles) {
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|    CHECK_GE(5, length);
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|    TrimRepresentation(buffer);
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|    CHECK_EQ(1, sign);
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| -  CHECK_EQ("21475", buffer.start());
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| +  CHECK_EQ(0, strcmp("21475", buffer.start()));
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|    CHECK_EQ(10, point);
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|  
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|    DoubleToAscii(-3.5844466002796428e+298, DTOA_SHORTEST, 0,
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|                  buffer, &sign, &length, &point);
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|    CHECK_EQ(1, sign);
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| -  CHECK_EQ("35844466002796428", buffer.start());
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| +  CHECK_EQ(0, strcmp("35844466002796428", buffer.start()));
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|    CHECK_EQ(299, point);
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|  
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|    DoubleToAscii(-3.5844466002796428e+298, DTOA_PRECISION, 10,
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| @@ -212,54 +212,54 @@ TEST(DtoaVariousDoubles) {
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|    CHECK_EQ(1, sign);
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|    CHECK_GE(10, length);
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|    TrimRepresentation(buffer);
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| -  CHECK_EQ("35844466", buffer.start());
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| +  CHECK_EQ(0, strcmp("35844466", buffer.start()));
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|    CHECK_EQ(299, point);
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|  
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|    uint64_t smallest_normal64 = V8_2PART_UINT64_C(0x00100000, 00000000);
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|    double v = Double(smallest_normal64).value();
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|    DoubleToAscii(v, DTOA_SHORTEST, 0, buffer, &sign, &length, &point);
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| -  CHECK_EQ("22250738585072014", buffer.start());
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| +  CHECK_EQ(0, strcmp("22250738585072014", buffer.start()));
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|    CHECK_EQ(-307, point);
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|  
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|    DoubleToAscii(v, DTOA_PRECISION, 20, buffer, &sign, &length, &point);
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|    CHECK_GE(20, length);
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|    TrimRepresentation(buffer);
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| -  CHECK_EQ("22250738585072013831", buffer.start());
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| +  CHECK_EQ(0, strcmp("22250738585072013831", buffer.start()));
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|    CHECK_EQ(-307, point);
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|  
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|    uint64_t largest_denormal64 = V8_2PART_UINT64_C(0x000FFFFF, FFFFFFFF);
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|    v = Double(largest_denormal64).value();
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|    DoubleToAscii(v, DTOA_SHORTEST, 0, buffer, &sign, &length, &point);
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| -  CHECK_EQ("2225073858507201", buffer.start());
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| +  CHECK_EQ(0, strcmp("2225073858507201", buffer.start()));
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|    CHECK_EQ(-307, point);
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|  
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|    DoubleToAscii(v, DTOA_PRECISION, 20, buffer, &sign, &length, &point);
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|    CHECK_GE(20, length);
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|    TrimRepresentation(buffer);
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| -  CHECK_EQ("2225073858507200889", buffer.start());
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| +  CHECK_EQ(0, strcmp("2225073858507200889", buffer.start()));
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|    CHECK_EQ(-307, point);
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|  
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|    DoubleToAscii(4128420500802942e-24, DTOA_SHORTEST, 0,
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|                  buffer, &sign, &length, &point);
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|    CHECK_EQ(0, sign);
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| -  CHECK_EQ("4128420500802942", buffer.start());
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| +  CHECK_EQ(0, strcmp("4128420500802942", buffer.start()));
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|    CHECK_EQ(-8, point);
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|  
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|    v = -3.9292015898194142585311918e-10;
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|    DoubleToAscii(v, DTOA_SHORTEST, 0, buffer, &sign, &length, &point);
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| -  CHECK_EQ("39292015898194143", buffer.start());
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| +  CHECK_EQ(0, strcmp("39292015898194143", buffer.start()));
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|  
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|    v = 4194304.0;
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|    DoubleToAscii(v, DTOA_FIXED, 5, buffer, &sign, &length, &point);
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|    CHECK_GE(5, length - point);
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|    TrimRepresentation(buffer);
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| -  CHECK_EQ("4194304", buffer.start());
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| +  CHECK_EQ(0, strcmp("4194304", buffer.start()));
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|  
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|    v = 3.3161339052167390562200598e-237;
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|    DoubleToAscii(v, DTOA_PRECISION, 19, buffer, &sign, &length, &point);
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|    CHECK_GE(19, length);
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|    TrimRepresentation(buffer);
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| -  CHECK_EQ("3316133905216739056", buffer.start());
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| +  CHECK_EQ(0, strcmp("3316133905216739056", buffer.start()));
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|    CHECK_EQ(-236, point);
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|  }
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|  
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| @@ -279,7 +279,7 @@ TEST(DtoaGayShortest) {
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|      DoubleToAscii(v, DTOA_SHORTEST, 0, buffer, &sign, &length, &point);
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|      CHECK_EQ(0, sign);  // All precomputed numbers are positive.
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|      CHECK_EQ(current_test.decimal_point, point);
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| -    CHECK_EQ(current_test.representation, buffer.start());
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| +    CHECK_EQ(0, strcmp(current_test.representation, buffer.start()));
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|    }
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|  }
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|  
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| @@ -302,7 +302,7 @@ TEST(DtoaGayFixed) {
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|      CHECK_EQ(current_test.decimal_point, point);
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|      CHECK_GE(number_digits, length - point);
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|      TrimRepresentation(buffer);
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| -    CHECK_EQ(current_test.representation, buffer.start());
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| +    CHECK_EQ(0, strcmp(current_test.representation, buffer.start()));
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|    }
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|  }
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|  
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| @@ -326,6 +326,6 @@ TEST(DtoaGayPrecision) {
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|      CHECK_EQ(current_test.decimal_point, point);
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|      CHECK_GE(number_digits, length);
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|      TrimRepresentation(buffer);
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| -    CHECK_EQ(current_test.representation, buffer.start());
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| +    CHECK_EQ(0, strcmp(current_test.representation, buffer.start()));
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|    }
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|  }
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| 
 |