260ab45170
BUG=chromium:98597 LOG=N Review URL: https://codereview.chromium.org/1052943003 Cr-Commit-Position: refs/heads/master@{#27590}
77 lines
2.9 KiB
C++
77 lines
2.9 KiB
C++
// Copyright 2013 the V8 project authors. All rights reserved.
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following
|
|
// disclaimer in the documentation and/or other materials provided
|
|
// with the distribution.
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
// contributors may be used to endorse or promote products derived
|
|
// from this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
// Check that we can traverse very deep stacks of ConsStrings using
|
|
// StringCharacterStram. Check that Get(int) works on very deep stacks
|
|
// of ConsStrings. These operations may not be very fast, but they
|
|
// should be possible without getting errors due to too deep recursion.
|
|
|
|
#include "src/v8.h"
|
|
|
|
#include "src/objects.h"
|
|
#include "src/ostreams.h"
|
|
#include "test/cctest/cctest.h"
|
|
|
|
using namespace v8::internal;
|
|
|
|
|
|
TEST(Create) {
|
|
CcTest::InitializeVM();
|
|
Isolate* isolate = CcTest::i_isolate();
|
|
HandleScope scope(isolate);
|
|
|
|
const int kNumSymbols = 30;
|
|
Handle<Symbol> symbols[kNumSymbols];
|
|
|
|
OFStream os(stdout);
|
|
for (int i = 0; i < kNumSymbols; ++i) {
|
|
symbols[i] = isolate->factory()->NewSymbol();
|
|
CHECK(symbols[i]->IsName());
|
|
CHECK(symbols[i]->IsSymbol());
|
|
CHECK(symbols[i]->HasHashCode());
|
|
CHECK_GT(symbols[i]->Hash(), 0u);
|
|
os << Brief(*symbols[i]) << "\n";
|
|
#if OBJECT_PRINT
|
|
symbols[i]->Print(os);
|
|
#endif
|
|
#if VERIFY_HEAP
|
|
symbols[i]->ObjectVerify();
|
|
#endif
|
|
}
|
|
|
|
CcTest::heap()->CollectGarbage(i::NEW_SPACE);
|
|
CcTest::heap()->CollectAllGarbage(Heap::kNoGCFlags);
|
|
|
|
// All symbols should be distinct.
|
|
for (int i = 0; i < kNumSymbols; ++i) {
|
|
CHECK(symbols[i]->SameValue(*symbols[i]));
|
|
for (int j = i + 1; j < kNumSymbols; ++j) {
|
|
CHECK(!symbols[i]->SameValue(*symbols[j]));
|
|
}
|
|
}
|
|
}
|