c65ae4f10c
R=svenpanne@chromium.org Review URL: https://codereview.chromium.org/877753007 Cr-Commit-Position: refs/heads/master@{#26346}
52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
// Copyright 2013 the V8 project authors. All rights reserved.
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// Check that we can traverse very deep stacks of ConsStrings using
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// StringCharacterStram. Check that Get(int) works on very deep stacks
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// of ConsStrings. These operations may not be very fast, but they
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// should be possible without getting errors due to too deep recursion.
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#include "src/v8.h"
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#include "src/objects.h"
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#include "src/ostreams.h"
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#include "test/cctest/cctest.h"
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using namespace v8::internal;
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TEST(Create) {
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CcTest::InitializeVM();
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Isolate* isolate = CcTest::i_isolate();
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HandleScope scope(isolate);
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const int kNumSymbols = 30;
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Handle<Symbol> symbols[kNumSymbols];
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OFStream os(stdout);
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for (int i = 0; i < kNumSymbols; ++i) {
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symbols[i] = isolate->factory()->NewSymbol();
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CHECK(symbols[i]->IsName());
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CHECK(symbols[i]->IsSymbol());
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CHECK(symbols[i]->HasHashCode());
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CHECK_GT(symbols[i]->Hash(), 0u);
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os << Brief(*symbols[i]) << "\n";
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#if OBJECT_PRINT
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symbols[i]->Print(os);
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#endif
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#if VERIFY_HEAP
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symbols[i]->ObjectVerify();
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#endif
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}
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CcTest::heap()->CollectGarbage(i::NEW_SPACE);
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CcTest::heap()->CollectAllGarbage(Heap::kNoGCFlags);
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// All symbols should be distinct.
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for (int i = 0; i < kNumSymbols; ++i) {
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CHECK(symbols[i]->SameValue(*symbols[i]));
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for (int j = i + 1; j < kNumSymbols; ++j) {
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CHECK(!symbols[i]->SameValue(*symbols[j]));
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}
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}
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}
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