Fix StringBase_createFromCodePoints to correctly accept Latin-1 characters

vm/dart_api_impl_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 "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/json.h"
 #include "platform/utils.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
@@ skipping 495 matching lines @@
     EXPECT_VALID(result);
     int64_t value;
     result = Dart_IntegerToInt64(result, &value);
     EXPECT_VALID(result);
     EXPECT_EQ(i, value);
   }
 }
 
 
 TEST_CASE(IsString) {
   uint8_t data8[] = { 'o', 'n', 'e', 0x7F };

[srdjan, 2012/11/29 21:05:51]

How about adding chars >0x7F here?

[siva, 2012/11/29 23:20:41]

Done.

 
   Dart_Handle str8 = Dart_NewStringFromUTF8(data8, ARRAY_SIZE(data8));
   EXPECT_VALID(str8);
   EXPECT(Dart_IsString(str8));
   EXPECT(Dart_IsStringLatin1(str8));
   EXPECT(!Dart_IsExternalString(str8));
 
-  Dart_Handle ext8 = Dart_NewExternalUTF8String(data8, ARRAY_SIZE(data8),
-                                                NULL, NULL);
+  Dart_Handle ext8 = Dart_NewExternalLatin1String(data8, ARRAY_SIZE(data8),
+                                                  NULL, NULL);
   EXPECT_VALID(ext8);
   EXPECT(Dart_IsString(ext8));
   EXPECT(Dart_IsExternalString(ext8));
 
   uint16_t data16[] = { 't', 'w', 'o', 0xFFFF };
 
   Dart_Handle str16 = Dart_NewStringFromUTF16(data16, ARRAY_SIZE(data16));
   EXPECT_VALID(str16);
   EXPECT(Dart_IsString(str16));
   EXPECT(!Dart_IsStringLatin1(str16));
@@ skipping 37 matching lines @@
 
 
 TEST_CASE(ExternalStringGetPeer) {
   Dart_Handle result;
 
   uint8_t data8[] = { 'o', 'n', 'e', 0x7F };
   int peer_data = 123;
   void* peer = NULL;
 
   // Success.
-  Dart_Handle ext8 = Dart_NewExternalUTF8String(data8, ARRAY_SIZE(data8),
-                                                &peer_data, NULL);
+  Dart_Handle ext8 = Dart_NewExternalLatin1String(data8, ARRAY_SIZE(data8),
+                                                  &peer_data, NULL);
   EXPECT_VALID(ext8);
 
   result = Dart_ExternalStringGetPeer(ext8, &peer);
   EXPECT_VALID(result);
   EXPECT_EQ(&peer_data, peer);
 
   // NULL peer.
   result = Dart_ExternalStringGetPeer(ext8, NULL);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("Dart_ExternalStringGetPeer expects argument 'peer' to be "
@@ skipping 28 matching lines @@
 
 
 TEST_CASE(ExternalStringCallback) {
   int peer8 = 40;
   int peer16 = 41;
 
   {
     Dart_EnterScope();
 
     uint8_t data8[] = { 'h', 'e', 'l', 'l', 'o' };
-    Dart_Handle obj8 = Dart_NewExternalUTF8String(
+    Dart_Handle obj8 = Dart_NewExternalLatin1String(
         data8,
         ARRAY_SIZE(data8),
         &peer8,
         ExternalStringCallbackFinalizer);
     EXPECT_VALID(obj8);
     void* api_peer8 = NULL;
     EXPECT_VALID(Dart_ExternalStringGetPeer(obj8, &api_peer8));
     EXPECT_EQ(api_peer8, &peer8);
 
     uint16_t data16[] = { 'h', 'e', 'l', 'l', 'o' };
@@ skipping 6524 matching lines @@
   int peer16 = 41;
   intptr_t length = 0;
   intptr_t expected_length = 0;
   {
     Dart_EnterScope();
 
     // First test some negative conditions.
     uint8_t data8[] = { 'h', 'e', 'l', 'l', 'o' };
     const char* err = "string";
     Dart_Handle err_str = NewString(err);
-    Dart_Handle ext_err_str = Dart_NewExternalUTF8String(
+    Dart_Handle ext_err_str = Dart_NewExternalLatin1String(
         data8, ARRAY_SIZE(data8), NULL, NULL);
     Dart_Handle result = Dart_MakeExternalString(Dart_Null(),
                                                  data8,
                                                  ARRAY_SIZE(data8),
                                                  NULL,
                                                  NULL);
     EXPECT(Dart_IsError(result));  // Null string object passed in.
     result = Dart_MakeExternalString(err_str,
                                      NULL,
                                      ARRAY_SIZE(data8),
@@ skipping 148 matching lines @@
   Dart_LoadSource(TestCase::lib(), url, source);
 
   dart_args[0] = Dart_NewInteger(1);
   result = Dart_Invoke(lib1, NewString("start"), 1, dart_args);
   EXPECT_VALID(result);
 }
 
 #endif  // defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64).
 
 }  // namespace dart