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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/fastos/fastos.h>
#include <vespa/log/log.h>
LOG_SETUP("memory_test");
#include <vespa/vespalib/testkit/testapp.h>
#include <vespa/vespalib/util/memory.h>
using namespace vespalib;
class B
{
public:
virtual ~B() { }
virtual B * clone() const { return new B(*this); }
};
class A : public B
{
public:
virtual ~A() { }
virtual A * clone() const { return new A(*this); }
};
class Test : public TestApp
{
public:
int Main();
};
B* fn(auto_arr<B> param) { return param.get(); }
auto_arr<B> fn(B *param) { auto_arr<B> bb(param); return bb; }
int
Test::Main()
{
TEST_INIT("memory_test");
{
B* p = new B[5];
auto_arr<B> apb(p);
EXPECT_TRUE(apb.get() == p);
EXPECT_TRUE(fn(apb) == p);
EXPECT_TRUE(apb.get() == nullptr);
}
{
A* p = new A[5];
auto_arr<A> apa(p);
EXPECT_TRUE(apa.get() == p);
auto_arr<A> apb = apa;
EXPECT_TRUE(apa.get() == nullptr);
EXPECT_TRUE(apb.get() == p);
A& ref = apb[2];
EXPECT_TRUE(&ref == (p+2));
}
{
B* p = new B[5];
auto_arr<B> apb = fn(p);
EXPECT_TRUE(apb.get() == p);
}
{
MallocAutoPtr a(malloc(30));
EXPECT_TRUE(a.get() != nullptr);
void * tmp = a.get();
MallocAutoPtr b(a);
EXPECT_TRUE(tmp == b.get());
EXPECT_TRUE(a.get() == nullptr);
MallocAutoPtr c;
c = b;
EXPECT_TRUE(b.get() == nullptr);
EXPECT_TRUE(tmp == c.get());
MallocAutoPtr d(malloc(30));
EXPECT_TRUE(d.get() != nullptr);
tmp = c.get();
d = c;
EXPECT_TRUE(tmp == d.get());
EXPECT_TRUE(c.get() == nullptr);
}
{
MallocPtr a(100);
EXPECT_TRUE(a.size() == 100);
EXPECT_TRUE(a.get() != nullptr);
memset(a.get(), 17, a.size());
MallocPtr b(a);
EXPECT_TRUE(a.size() == 100);
EXPECT_TRUE(a.get() != nullptr);
EXPECT_TRUE(b.size() == 100);
EXPECT_TRUE(b.get() != nullptr);
EXPECT_TRUE(a.get() != b.get());
EXPECT_TRUE(memcmp(a.get(), b.get(), a.size()) == 0);
void * tmp = a.get();
a = b;
EXPECT_TRUE(a.size() == 100);
EXPECT_TRUE(a.get() != nullptr);
EXPECT_TRUE(a.get() != tmp);
EXPECT_TRUE(memcmp(a.get(), b.get(), a.size()) == 0);
MallocPtr d = std::move(b);
EXPECT_TRUE(d.size() == 100);
EXPECT_TRUE(d.get() != nullptr);
EXPECT_TRUE(b.size() == 0);
EXPECT_TRUE(b.get() == nullptr);
MallocPtr c;
c.realloc(89);
EXPECT_EQUAL(c.size(), 89u);
c.realloc(0);
EXPECT_EQUAL(c.size(), 0u);
EXPECT_TRUE(c == nullptr);
}
{
CloneablePtr<B> a(new A());
EXPECT_TRUE(a.get() != nullptr);
CloneablePtr<B> b(a);
EXPECT_TRUE(a.get() != nullptr);
EXPECT_TRUE(b.get() != nullptr);
EXPECT_TRUE(b.get() != a.get());
CloneablePtr<B> c;
c = a;
EXPECT_TRUE(a.get() != nullptr);
EXPECT_TRUE(c.get() != nullptr);
EXPECT_TRUE(c.get() != a.get());
b = CloneablePtr<B>(new B());
EXPECT_TRUE(dynamic_cast<B*>(b.get()) != nullptr);
EXPECT_TRUE(dynamic_cast<A*>(b.get()) == nullptr);
EXPECT_TRUE(dynamic_cast<B*>(a.get()) != nullptr);
EXPECT_TRUE(dynamic_cast<A*>(a.get()) != nullptr);
EXPECT_TRUE(dynamic_cast<B*>(c.get()) != nullptr);
EXPECT_TRUE(dynamic_cast<A*>(c.get()) != nullptr);
c = b;
EXPECT_TRUE(dynamic_cast<B*>(c.get()) != nullptr);
EXPECT_TRUE(dynamic_cast<A*>(c.get()) == nullptr);
}
{
CloneablePtr<B> null;
if (null) {
EXPECT_TRUE(false);
} else {
EXPECT_FALSE(bool(null));
EXPECT_TRUE(!null);
}
}
{
CloneablePtr<B> notNull(new A());
if (notNull) {
EXPECT_TRUE(bool(notNull));
EXPECT_FALSE(!notNull);
} else {
EXPECT_TRUE(false);
}
}
{
int a[3];
int b[4] = {0,1,2,3};
int c[4] = {0,1,2};
int d[] = {0,1,2,3,4};
EXPECT_EQUAL(VESPA_NELEMS(a), 3u);
EXPECT_EQUAL(VESPA_NELEMS(b), 4u);
EXPECT_EQUAL(VESPA_NELEMS(c), 4u);
EXPECT_EQUAL(VESPA_NELEMS(d), 5u);
}
TEST_DONE();
}
TEST_APPHOOK(Test)
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