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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/native_entry_test.h" | 5 #include "vm/native_entry_test.h" |
6 | 6 |
7 #include "vm/assembler.h" | 7 #include "vm/assembler.h" |
8 #include "vm/code_patcher.h" | 8 #include "vm/code_patcher.h" |
| 9 #include "vm/dart_api_impl.h" |
9 #include "vm/native_entry.h" | 10 #include "vm/native_entry.h" |
10 #include "vm/object.h" | 11 #include "vm/object.h" |
11 #include "vm/stack_frame.h" | 12 #include "vm/stack_frame.h" |
12 #include "vm/stub_code.h" | 13 #include "vm/stub_code.h" |
13 #include "vm/unit_test.h" | 14 #include "vm/unit_test.h" |
14 | 15 |
15 namespace dart { | 16 namespace dart { |
16 | 17 |
17 | 18 |
18 // A native call for test purposes. | 19 // A native call for test purposes. |
(...skipping 29 matching lines...) Expand all Loading... |
48 EXPECT_VALID(Dart_IntegerToInt64(arg, &arg_value)); | 49 EXPECT_VALID(Dart_IntegerToInt64(arg, &arg_value)); |
49 | 50 |
50 // Ignoring overflow in the addition below. | 51 // Ignoring overflow in the addition below. |
51 result += arg_value; | 52 result += arg_value; |
52 } | 53 } |
53 Dart_SetReturnValue(args, Dart_NewInteger(result)); | 54 Dart_SetReturnValue(args, Dart_NewInteger(result)); |
54 Dart_ExitScope(); | 55 Dart_ExitScope(); |
55 } | 56 } |
56 | 57 |
57 | 58 |
| 59 // Test for accepting null arguments in native function. |
| 60 // Arg0-4: 5 smis or null. |
| 61 // Result: a smi representing the sum of all non-null arguments. |
| 62 void TestNonNullSmiSum(Dart_NativeArguments args) { |
| 63 Dart_EnterScope(); |
| 64 Isolate* isolate = Isolate::Current(); |
| 65 int64_t result = 0; |
| 66 int arg_count = Dart_GetNativeArgumentCount(args); |
| 67 // Test the lower level macro GET_NATIVE_ARGUMENT. |
| 68 NativeArguments* arguments = reinterpret_cast<NativeArguments*>(args); |
| 69 for (int i = 0; i < arg_count; i++) { |
| 70 Dart_Handle arg = Dart_GetNativeArgument(args, i); |
| 71 GET_NATIVE_ARGUMENT(Integer, argument, arguments->NativeArgAt(i)); |
| 72 EXPECT(argument.IsInteger()); // May be null. |
| 73 EXPECT_EQ(Api::UnwrapHandle(arg), argument.raw()); // May be null. |
| 74 int64_t arg_value = -1; |
| 75 if (argument.IsNull()) { |
| 76 EXPECT_ERROR(Dart_IntegerToInt64(arg, &arg_value), |
| 77 "Dart_IntegerToInt64 expects argument 'integer' " |
| 78 "to be non-null."); |
| 79 } else { |
| 80 EXPECT_VALID(Dart_IntegerToInt64(arg, &arg_value)); |
| 81 EXPECT_EQ(arg_value, argument.AsInt64Value()); |
| 82 // Ignoring overflow in the addition below. |
| 83 result += arg_value; |
| 84 } |
| 85 } |
| 86 Dart_SetReturnValue(args, Dart_NewInteger(result)); |
| 87 Dart_ExitScope(); |
| 88 } |
| 89 |
| 90 |
58 // Test code patching. | 91 // Test code patching. |
59 void TestStaticCallPatching(Dart_NativeArguments args) { | 92 void TestStaticCallPatching(Dart_NativeArguments args) { |
60 Dart_EnterScope(); | 93 Dart_EnterScope(); |
61 DartFrameIterator iterator; | 94 DartFrameIterator iterator; |
62 iterator.NextFrame(); // Skip native call. | 95 iterator.NextFrame(); // Skip native call. |
63 StackFrame* static_caller_frame = iterator.NextFrame(); | 96 StackFrame* static_caller_frame = iterator.NextFrame(); |
64 uword target_address = | 97 uword target_address = |
65 CodePatcher::GetStaticCallTargetAt(static_caller_frame->pc()); | 98 CodePatcher::GetStaticCallTargetAt(static_caller_frame->pc()); |
66 const Code& code = Code::Handle(static_caller_frame->LookupDartCode()); | 99 const Code& code = Code::Handle(static_caller_frame->LookupDartCode()); |
67 const Function& target_function = | 100 const Function& target_function = |
68 Function::Handle(code.GetStaticCallTargetFunctionAt( | 101 Function::Handle(code.GetStaticCallTargetFunctionAt( |
69 static_caller_frame->pc())); | 102 static_caller_frame->pc())); |
70 EXPECT(String::Handle(target_function.name()). | 103 EXPECT(String::Handle(target_function.name()). |
71 Equals(String::Handle(String::New("NativePatchStaticCall")))); | 104 Equals(String::Handle(String::New("NativePatchStaticCall")))); |
72 const uword function_entry_address = | 105 const uword function_entry_address = |
73 Code::Handle(target_function.CurrentCode()).EntryPoint(); | 106 Code::Handle(target_function.CurrentCode()).EntryPoint(); |
74 EXPECT_EQ(function_entry_address, target_address); | 107 EXPECT_EQ(function_entry_address, target_address); |
75 Dart_ExitScope(); | 108 Dart_ExitScope(); |
76 } | 109 } |
77 | 110 |
78 } // namespace dart | 111 } // namespace dart |
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