asiva@google.com
b4d9e0d620
native functions do not have to call Dart_EnterScope/Dart_ExitScope when they callback into the VM. Remove Dart_EnterScope/Dart_ExitScope calls around native functions in 'bin' directory. R=regis@google.com, srdjan@google.com Review URL: https://codereview.chromium.org//22303002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@25827 260f80e4-7a28-3924-810f-c04153c831b5
85 lines
2.8 KiB
C++
85 lines
2.8 KiB
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "vm/native_entry_test.h"
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#include "vm/assembler.h"
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#include "vm/code_patcher.h"
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#include "vm/dart_api_impl.h"
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#include "vm/native_entry.h"
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#include "vm/object.h"
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#include "vm/stack_frame.h"
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#include "vm/stub_code.h"
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#include "vm/unit_test.h"
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namespace dart {
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// A native call for test purposes.
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// Arg0: a smi.
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// Arg1: a smi.
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// Result: a smi representing arg0 - arg1.
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void TestSmiSub(Dart_NativeArguments args) {
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Dart_Handle left = Dart_GetNativeArgument(args, 0);
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Dart_Handle right = Dart_GetNativeArgument(args, 1);
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int64_t left_value = -1;
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int64_t right_value = -1;
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EXPECT_VALID(Dart_IntegerToInt64(left, &left_value));
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EXPECT_VALID(Dart_IntegerToInt64(right, &right_value));
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// Ignoring overflow in the calculation below.
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int64_t result = left_value - right_value;
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Dart_SetReturnValue(args, Dart_NewInteger(result));
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}
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// A native call for test purposes.
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// Arg0-4: 5 smis.
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// Result: a smi representing the sum of all arguments.
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void TestSmiSum(Dart_NativeArguments args) {
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int64_t result = 0;
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int arg_count = Dart_GetNativeArgumentCount(args);
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for (int i = 0; i < arg_count; i++) {
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Dart_Handle arg = Dart_GetNativeArgument(args, i);
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int64_t arg_value = -1;
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EXPECT_VALID(Dart_IntegerToInt64(arg, &arg_value));
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// Ignoring overflow in the addition below.
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result += arg_value;
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}
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Dart_SetReturnValue(args, Dart_NewInteger(result));
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}
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// Test for accepting null arguments in native function.
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// Arg0-4: 5 smis or null.
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// Result: a smi representing the sum of all non-null arguments.
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void TestNonNullSmiSum(Dart_NativeArguments args) {
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Isolate* isolate = Isolate::Current();
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int64_t result = 0;
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int arg_count = Dart_GetNativeArgumentCount(args);
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// Test the lower level macro GET_NATIVE_ARGUMENT.
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NativeArguments* arguments = reinterpret_cast<NativeArguments*>(args);
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for (int i = 0; i < arg_count; i++) {
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Dart_Handle arg = Dart_GetNativeArgument(args, i);
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GET_NATIVE_ARGUMENT(Integer, argument, arguments->NativeArgAt(i));
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EXPECT(argument.IsInteger()); // May be null.
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EXPECT_EQ(Api::UnwrapHandle(arg), argument.raw()); // May be null.
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int64_t arg_value = -1;
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if (argument.IsNull()) {
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EXPECT_ERROR(Dart_IntegerToInt64(arg, &arg_value),
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"Dart_IntegerToInt64 expects argument 'integer' "
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"to be non-null.");
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} else {
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EXPECT_VALID(Dart_IntegerToInt64(arg, &arg_value));
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EXPECT_EQ(arg_value, argument.AsInt64Value());
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// Ignoring overflow in the addition below.
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result += arg_value;
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}
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}
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Dart_SetReturnValue(args, Dart_NewInteger(result));
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}
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} // namespace dart
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