mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
1.5 KiB
61 lines
1.5 KiB
// Copyright 2013 the V8 project authors. All rights reserved.
|
|
|
|
// 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 "v8.h"
|
|
|
|
#include "cctest.h"
|
|
#include "objects.h"
|
|
|
|
using namespace v8::internal;
|
|
|
|
static v8::Persistent<v8::Context> env;
|
|
|
|
static void InitializeVM() {
|
|
if (env.IsEmpty()) {
|
|
const char* extensions[] = { "v8/print" };
|
|
v8::ExtensionConfiguration config(1, extensions);
|
|
env = v8::Context::New(&config);
|
|
}
|
|
env->Enter();
|
|
}
|
|
|
|
|
|
TEST(Create) {
|
|
InitializeVM();
|
|
Isolate* isolate = Isolate::Current();
|
|
HandleScope scope(isolate);
|
|
|
|
const int kNumSymbols = 30;
|
|
Handle<Symbol> symbols[kNumSymbols];
|
|
|
|
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(), 0);
|
|
symbols[i]->ShortPrint();
|
|
PrintF("\n");
|
|
#if OBJECT_PRINT
|
|
symbols[i]->Print();
|
|
#endif
|
|
#if VERIFY_HEAP
|
|
symbols[i]->Verify();
|
|
#endif
|
|
}
|
|
|
|
HEAP->PerformScavenge();
|
|
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]));
|
|
}
|
|
}
|
|
}
|
|
|