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/*
*
* Copyright 2017 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
/* Test of gpr synchronization support. */
#include "src/core/lib/gprpp/manual_constructor.h"
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/sync.h>
#include <stdio.h>
#include <stdlib.h>
#include <cstring>
#include "src/core/lib/gprpp/abstract.h"
#include "test/core/util/test_config.h"
class A {
public:
A() {}
virtual ~A() {}
virtual const char* foo() { return "A_foo"; }
virtual const char* bar() { return "A_bar"; }
GRPC_ABSTRACT_BASE_CLASS
};
class B : public A {
public:
B() {}
~B() {}
const char* foo() override { return "B_foo"; }
char get_junk() { return junk[0]; }
private:
char junk[1000];
};
class C : public B {
public:
C() {}
~C() {}
virtual const char* bar() { return "C_bar"; }
char get_more_junk() { return more_junk[0]; }
private:
char more_junk[1000];
};
class D : public A {
public:
virtual const char* bar() { return "D_bar"; }
};
static void basic_test() {
grpc_core::PolymorphicManualConstructor<A, B> poly;
poly.Init<B>();
GPR_ASSERT(!strcmp(poly->foo(), "B_foo"));
GPR_ASSERT(!strcmp(poly->bar(), "A_bar"));
}
static void complex_test() {
grpc_core::PolymorphicManualConstructor<A, B, C, D> polyB;
polyB.Init<B>();
GPR_ASSERT(!strcmp(polyB->foo(), "B_foo"));
GPR_ASSERT(!strcmp(polyB->bar(), "A_bar"));
grpc_core::PolymorphicManualConstructor<A, B, C, D> polyC;
polyC.Init<C>();
GPR_ASSERT(!strcmp(polyC->foo(), "B_foo"));
GPR_ASSERT(!strcmp(polyC->bar(), "C_bar"));
grpc_core::PolymorphicManualConstructor<A, B, C, D> polyD;
polyD.Init<D>();
GPR_ASSERT(!strcmp(polyD->foo(), "A_foo"));
GPR_ASSERT(!strcmp(polyD->bar(), "D_bar"));
}
/* ------------------------------------------------- */
int main(int argc, char* argv[]) {
grpc_test_init(argc, argv);
basic_test();
complex_test();
return 0;
}
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