Reland "Initial switch to Chromium-style CHECK_* and DCHECK_* macros.".

test/cctest/test-fast-dtoa.cc

 // Copyright 2006-2008 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
@@ skipping 46 matching lines @@
   char buffer_container[kBufferSize];
   Vector<char> buffer(buffer_container, kBufferSize);
   int length;
   int point;
   int status;
 
   double min_double = 5e-324;
   status = FastDtoa(min_double, FAST_DTOA_SHORTEST, 0,
                     buffer, &length, &point);
   CHECK(status);
-  CHECK_EQ("5", buffer.start());
+  CHECK_EQ(0, strcmp("5", buffer.start()));
   CHECK_EQ(-323, point);
 
   double max_double = 1.7976931348623157e308;
   status = FastDtoa(max_double, FAST_DTOA_SHORTEST, 0,
                     buffer, &length, &point);
   CHECK(status);
-  CHECK_EQ("17976931348623157", buffer.start());
+  CHECK_EQ(0, strcmp("17976931348623157", buffer.start()));
   CHECK_EQ(309, point);
 
   status = FastDtoa(4294967272.0, FAST_DTOA_SHORTEST, 0,
                     buffer, &length, &point);
   CHECK(status);
-  CHECK_EQ("4294967272", buffer.start());
+  CHECK_EQ(0, strcmp("4294967272", buffer.start()));
   CHECK_EQ(10, point);
 
   status = FastDtoa(4.1855804968213567e298, FAST_DTOA_SHORTEST, 0,
                     buffer, &length, &point);
   CHECK(status);
-  CHECK_EQ("4185580496821357", buffer.start());
+  CHECK_EQ(0, strcmp("4185580496821357", buffer.start()));
   CHECK_EQ(299, point);
 
   status = FastDtoa(5.5626846462680035e-309, FAST_DTOA_SHORTEST, 0,
                     buffer, &length, &point);
   CHECK(status);
-  CHECK_EQ("5562684646268003", buffer.start());
+  CHECK_EQ(0, strcmp("5562684646268003", buffer.start()));
   CHECK_EQ(-308, point);
 
   status = FastDtoa(2147483648.0, FAST_DTOA_SHORTEST, 0,
                     buffer, &length, &point);
   CHECK(status);
-  CHECK_EQ("2147483648", buffer.start());
+  CHECK_EQ(0, strcmp("2147483648", buffer.start()));
   CHECK_EQ(10, point);
 
   status = FastDtoa(3.5844466002796428e+298, FAST_DTOA_SHORTEST, 0,
                     buffer, &length, &point);
   if (status) {  // Not all FastDtoa variants manage to compute this number.
-    CHECK_EQ("35844466002796428", buffer.start());
+    CHECK_EQ(0, strcmp("35844466002796428", buffer.start()));
     CHECK_EQ(299, point);
   }
 
   uint64_t smallest_normal64 = V8_2PART_UINT64_C(0x00100000, 00000000);
   double v = Double(smallest_normal64).value();
   status = FastDtoa(v, FAST_DTOA_SHORTEST, 0, buffer, &length, &point);
   if (status) {
-    CHECK_EQ("22250738585072014", buffer.start());
+    CHECK_EQ(0, strcmp("22250738585072014", buffer.start()));
     CHECK_EQ(-307, point);
   }
 
   uint64_t largest_denormal64 = V8_2PART_UINT64_C(0x000FFFFF, FFFFFFFF);
   v = Double(largest_denormal64).value();
   status = FastDtoa(v, FAST_DTOA_SHORTEST, 0, buffer, &length, &point);
   if (status) {
-    CHECK_EQ("2225073858507201", buffer.start());
+    CHECK_EQ(0, strcmp("2225073858507201", buffer.start()));
     CHECK_EQ(-307, point);
   }
 }
 
 
 TEST(FastDtoaPrecisionVariousDoubles) {
   char buffer_container[kBufferSize];
   Vector<char> buffer(buffer_container, kBufferSize);
   int length;
   int point;
   int status;
 
   status = FastDtoa(1.0, FAST_DTOA_PRECISION, 3, buffer, &length, &point);
   CHECK(status);
   CHECK_GE(3, length);
   TrimRepresentation(buffer);
-  CHECK_EQ("1", buffer.start());
+  CHECK_EQ(0, strcmp("1", buffer.start()));
   CHECK_EQ(1, point);
 
   status = FastDtoa(1.5, FAST_DTOA_PRECISION, 10, buffer, &length, &point);
   if (status) {
     CHECK_GE(10, length);
     TrimRepresentation(buffer);
-    CHECK_EQ("15", buffer.start());
+    CHECK_EQ(0, strcmp("15", buffer.start()));
     CHECK_EQ(1, point);
   }
 
   double min_double = 5e-324;
   status = FastDtoa(min_double, FAST_DTOA_PRECISION, 5,
                     buffer, &length, &point);
   CHECK(status);
-  CHECK_EQ("49407", buffer.start());
+  CHECK_EQ(0, strcmp("49407", buffer.start()));
   CHECK_EQ(-323, point);
 
   double max_double = 1.7976931348623157e308;
   status = FastDtoa(max_double, FAST_DTOA_PRECISION, 7,
                     buffer, &length, &point);
   CHECK(status);
-  CHECK_EQ("1797693", buffer.start());
+  CHECK_EQ(0, strcmp("1797693", buffer.start()));
   CHECK_EQ(309, point);
 
   status = FastDtoa(4294967272.0, FAST_DTOA_PRECISION, 14,
                     buffer, &length, &point);
   if (status) {
     CHECK_GE(14, length);
     TrimRepresentation(buffer);
-    CHECK_EQ("4294967272", buffer.start());
+    CHECK_EQ(0, strcmp("4294967272", buffer.start()));
     CHECK_EQ(10, point);
   }
 
   status = FastDtoa(4.1855804968213567e298, FAST_DTOA_PRECISION, 17,
                     buffer, &length, &point);
   CHECK(status);
-  CHECK_EQ("41855804968213567", buffer.start());
+  CHECK_EQ(0, strcmp("41855804968213567", buffer.start()));
   CHECK_EQ(299, point);
 
   status = FastDtoa(5.5626846462680035e-309, FAST_DTOA_PRECISION, 1,
                     buffer, &length, &point);
   CHECK(status);
-  CHECK_EQ("6", buffer.start());
+  CHECK_EQ(0, strcmp("6", buffer.start()));
   CHECK_EQ(-308, point);
 
   status = FastDtoa(2147483648.0, FAST_DTOA_PRECISION, 5,
                     buffer, &length, &point);
   CHECK(status);
-  CHECK_EQ("21475", buffer.start());
+  CHECK_EQ(0, strcmp("21475", buffer.start()));
   CHECK_EQ(10, point);
 
   status = FastDtoa(3.5844466002796428e+298, FAST_DTOA_PRECISION, 10,
                     buffer, &length, &point);
   CHECK(status);
   CHECK_GE(10, length);
   TrimRepresentation(buffer);
-  CHECK_EQ("35844466", buffer.start());
+  CHECK_EQ(0, strcmp("35844466", buffer.start()));
   CHECK_EQ(299, point);
 
   uint64_t smallest_normal64 = V8_2PART_UINT64_C(0x00100000, 00000000);
   double v = Double(smallest_normal64).value();
   status = FastDtoa(v, FAST_DTOA_PRECISION, 17, buffer, &length, &point);
   CHECK(status);
-  CHECK_EQ("22250738585072014", buffer.start());
+  CHECK_EQ(0, strcmp("22250738585072014", buffer.start()));
   CHECK_EQ(-307, point);
 
   uint64_t largest_denormal64 = V8_2PART_UINT64_C(0x000FFFFF, FFFFFFFF);
   v = Double(largest_denormal64).value();
   status = FastDtoa(v, FAST_DTOA_PRECISION, 17, buffer, &length, &point);
   CHECK(status);
   CHECK_GE(20, length);
   TrimRepresentation(buffer);
-  CHECK_EQ("22250738585072009", buffer.start());
+  CHECK_EQ(0, strcmp("22250738585072009", buffer.start()));
   CHECK_EQ(-307, point);
 
   v = 3.3161339052167390562200598e-237;
   status = FastDtoa(v, FAST_DTOA_PRECISION, 18, buffer, &length, &point);
   CHECK(status);
-  CHECK_EQ("331613390521673906", buffer.start());
+  CHECK_EQ(0, strcmp("331613390521673906", buffer.start()));
   CHECK_EQ(-236, point);
 
   v = 7.9885183916008099497815232e+191;
   status = FastDtoa(v, FAST_DTOA_PRECISION, 4, buffer, &length, &point);
   CHECK(status);
-  CHECK_EQ("7989", buffer.start());
+  CHECK_EQ(0, strcmp("7989", buffer.start()));
   CHECK_EQ(192, point);
 }
 
 
 TEST(FastDtoaGayShortest) {
   char buffer_container[kBufferSize];
   Vector<char> buffer(buffer_container, kBufferSize);
   bool status;
   int length;
   int point;
   int succeeded = 0;
   int total = 0;
   bool needed_max_length = false;
 
   Vector<const PrecomputedShortest> precomputed =
       PrecomputedShortestRepresentations();
   for (int i = 0; i < precomputed.length(); ++i) {
     const PrecomputedShortest current_test = precomputed[i];
     total++;
     double v = current_test.v;
     status = FastDtoa(v, FAST_DTOA_SHORTEST, 0, buffer, &length, &point);
     CHECK_GE(kFastDtoaMaximalLength, length);
     if (!status) continue;
     if (length == kFastDtoaMaximalLength) needed_max_length = true;
     succeeded++;
     CHECK_EQ(current_test.decimal_point, point);
-    CHECK_EQ(current_test.representation, buffer.start());
+    CHECK_EQ(0, strcmp(current_test.representation, buffer.start()));
   }
   CHECK_GT(succeeded*1.0/total, 0.99);
   CHECK(needed_max_length);
 }
 
 
 TEST(FastDtoaGayPrecision) {
   char buffer_container[kBufferSize];
   Vector<char> buffer(buffer_container, kBufferSize);
   bool status;
@@ skipping 14 matching lines @@
     total++;
     if (number_digits <= 15) total_15++;
     status = FastDtoa(v, FAST_DTOA_PRECISION, number_digits,
                       buffer, &length, &point);
     CHECK_GE(number_digits, length);
     if (!status) continue;
     succeeded++;
     if (number_digits <= 15) succeeded_15++;
     TrimRepresentation(buffer);
     CHECK_EQ(current_test.decimal_point, point);
-    CHECK_EQ(current_test.representation, buffer.start());
+    CHECK_EQ(0, strcmp(current_test.representation, buffer.start()));
   }
   // The precomputed numbers contain many entries with many requested
   // digits. These have a high failure rate and we therefore expect a lower
   // success rate than for the shortest representation.
   CHECK_GT(succeeded*1.0/total, 0.85);
   // However with less than 15 digits almost the algorithm should almost always
   // succeed.
   CHECK_GT(succeeded_15*1.0/total_15, 0.9999);
 }