9ba5fe028f
We shouldn't have shared state between isolates by default. The embedder is free to pass the same allocator to all isolates it creates. BUG=none R=dcarney@chromium.org LOG=y Review URL: https://codereview.chromium.org/1116633002 Cr-Commit-Position: refs/heads/master@{#28127}
51 lines
2.3 KiB
C++
51 lines
2.3 KiB
C++
// Copyright 2013 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "src/v8.h"
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#include "test/cctest/cctest.h"
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#include "src/base/utils/random-number-generator.h"
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using namespace v8::internal;
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static const int64_t kRandomSeeds[] = {-1, 1, 42, 100, 1234567890, 987654321};
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TEST(RandomSeedFlagIsUsed) {
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for (unsigned n = 0; n < arraysize(kRandomSeeds); ++n) {
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FLAG_random_seed = static_cast<int>(kRandomSeeds[n]);
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v8::Isolate::CreateParams create_params;
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create_params.array_buffer_allocator = CcTest::array_buffer_allocator();
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v8::Isolate* i = v8::Isolate::New(create_params);
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v8::base::RandomNumberGenerator& rng =
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*reinterpret_cast<Isolate*>(i)->random_number_generator();
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CHECK_EQ(kRandomSeeds[n], rng.initial_seed());
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i->Dispose();
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}
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}
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