Ryan Macnak
9b5a931b06
Leave --print-snapshot-sizes on stdout because it is parsed by Flutter benchmarks. Replace all runtime/bin uses of OS::Print with Log::Print. Bug: https://github.com/dart-lang/sdk/issues/32134 Change-Id: I74aacfb410cdfa9270d06e7f6ab0534520c7c7ba Reviewed-on: https://dart-review.googlesource.com/60021 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Zach Anderson <zra@google.com> Reviewed-by: Vyacheslav Egorov <vegorov@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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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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