Cleanups and added more checks for valid Integer allocation (must be Smi, Mint or Bigint for their …

runtime/vm/object_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
 #include "vm/isolate.h"
 #include "vm/object.h"
@@ skipping 436 matching lines @@
     const String& dbl_str2 = String::Handle(String::New("2.0d"));
     const Double& dbl2 = Double::Handle(Double::New(dbl_str2));
     EXPECT(dbl2.IsNull());
   }
 }
 
 
 TEST_CASE(Bigint) {
   Bigint& b = Bigint::Handle();
   EXPECT(b.IsNull());
-  const String& test = String::Handle(String::New("1234"));
+  const char* cstr = "18446744073709551615000";
+  const String& test = String::Handle(String::New(cstr));
   b = Bigint::New(test);
   const char* str = b.ToCString();
-  EXPECT_STREQ("1234", str);
+  EXPECT_STREQ(cstr, str);
 
   int64_t t64 = DART_2PART_UINT64_C(1, 0);
   Bigint& big = Bigint::Handle();
   big = BigintOperations::NewFromInt64(t64);
   EXPECT_EQ(t64, big.AsInt64Value());
   big = BigintOperations::NewFromCString("10000000000000000000");
   EXPECT_EQ(1e19, big.AsDoubleValue());
 
   Bigint& big1 = Bigint::Handle(BigintOperations::NewFromCString(
       "100000000000000000000"));
@@ skipping 2774 matching lines @@
   EXPECT_NE(test1.SourceFingerprint(), test3.SourceFingerprint());
   EXPECT_NE(test3.SourceFingerprint(), test4.SourceFingerprint());
   EXPECT_NE(test4.SourceFingerprint(), test5.SourceFingerprint());
   EXPECT_NE(test5.SourceFingerprint(), test6.SourceFingerprint());
   EXPECT_EQ(test6.SourceFingerprint(), test7.SourceFingerprint());
 }
 
 #endif  // defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64).
 
 }  // namespace dart