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14db718ed5
Mostly tests; 1 non-test bug in propagating an error through Dart_SetReturnValue. This is progress towards asserting thread->excution_state() == kThreadInVM in Object::Allocate. Change-Id: I6a59549868ab317b3c0d32aa42f3661289cbf456 Reviewed-on: https://dart-review.googlesource.com/71720 Reviewed-by: Siva Annamalai <asiva@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
105 lines
2.9 KiB
C++
105 lines
2.9 KiB
C++
// Copyright (c) 2012, 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/bitmap.h"
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#include "platform/assert.h"
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#include "vm/object.h"
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#include "vm/unit_test.h"
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namespace dart {
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ISOLATE_UNIT_TEST_CASE(BitmapBuilder) {
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// Test basic bit map builder operations.
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BitmapBuilder* builder1 = new BitmapBuilder();
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EXPECT_EQ(0, builder1->Length());
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bool value = true;
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for (int32_t i = 0; i < 128; i++) {
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builder1->Set(i, value);
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value = !value;
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}
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EXPECT_EQ(128, builder1->Length());
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value = true;
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for (int32_t i = 0; i < 128; i++) {
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EXPECT_EQ(value, builder1->Get(i));
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value = !value;
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}
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value = true;
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for (int32_t i = 0; i < 1024; i++) {
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builder1->Set(i, value);
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value = !value;
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}
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EXPECT_EQ(1024, builder1->Length());
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value = true;
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for (int32_t i = 0; i < 1024; i++) {
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EXPECT_EQ(value, builder1->Get(i));
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value = !value;
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}
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// Create a StackMap object from the builder and verify its contents.
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const StackMap& stackmap1 = StackMap::Handle(StackMap::New(0, builder1, 0));
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EXPECT_EQ(1024, stackmap1.Length());
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OS::PrintErr("%s\n", stackmap1.ToCString());
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value = true;
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for (int32_t i = 0; i < 1024; i++) {
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EXPECT_EQ(value, stackmap1.IsObject(i));
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value = !value;
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}
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// Test the SetRange function in the builder.
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builder1->SetRange(0, 256, false);
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EXPECT_EQ(1024, builder1->Length());
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builder1->SetRange(257, 1024, true);
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EXPECT_EQ(1025, builder1->Length());
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builder1->SetRange(1025, 2048, false);
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EXPECT_EQ(2049, builder1->Length());
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for (int32_t i = 0; i <= 256; i++) {
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EXPECT(!builder1->Get(i));
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}
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for (int32_t i = 257; i <= 1024; i++) {
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EXPECT(builder1->Get(i));
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}
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for (int32_t i = 1025; i <= 2048; i++) {
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EXPECT(!builder1->Get(i));
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}
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const StackMap& stackmap2 = StackMap::Handle(StackMap::New(0, builder1, 0));
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EXPECT_EQ(2049, stackmap2.Length());
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for (int32_t i = 0; i <= 256; i++) {
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EXPECT(!stackmap2.IsObject(i));
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}
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for (int32_t i = 257; i <= 1024; i++) {
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EXPECT(stackmap2.IsObject(i));
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}
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for (int32_t i = 1025; i <= 2048; i++) {
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EXPECT(!stackmap2.IsObject(i));
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}
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// Test using SetLength to shorten the builder, followed by lengthening.
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builder1->SetLength(747);
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EXPECT_EQ(747, builder1->Length());
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for (int32_t i = 257; i < 747; ++i) {
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EXPECT(builder1->Get(i));
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}
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builder1->Set(800, false);
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EXPECT_EQ(801, builder1->Length());
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for (int32_t i = 257; i < 747; ++i) {
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EXPECT(builder1->Get(i));
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}
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for (int32_t i = 747; i < 801; ++i) {
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EXPECT(!builder1->Get(i));
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}
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builder1->Set(900, true);
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EXPECT_EQ(901, builder1->Length());
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for (int32_t i = 257; i < 747; ++i) {
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EXPECT(builder1->Get(i));
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}
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for (int32_t i = 747; i < 900; ++i) {
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EXPECT(!builder1->Get(i));
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}
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EXPECT(builder1->Get(900));
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}
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} // namespace dart
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