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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vespalib/testkit/test_kit.h>
#include <vespa/eval/eval/fast_value.h>
#include <vespa/eval/eval/value_codec.h>
#include <vespa/eval/eval/interpreted_function.h>
#include <vespa/eval/instruction/replace_type_function.h>
#include <vespa/eval/eval/test/gen_spec.h>
using namespace vespalib::eval::tensor_function;
using namespace vespalib::eval::test;
using namespace vespalib::eval;
using namespace vespalib;
const ValueBuilderFactory &prod_factory = FastValueBuilderFactory::get();
TypedCells getCellsRef(const Value &value) {
return value.cells();
}
struct ChildMock : Leaf {
bool is_mutable;
ChildMock(const ValueType &type) : Leaf(type), is_mutable(true) {}
bool result_is_mutable() const override { return is_mutable; }
InterpretedFunction::Instruction compile_self(const ValueBuilderFactory &, Stash &) const override { abort(); }
};
struct Fixture {
Value::UP my_value;
ValueType new_type;
ChildMock mock_child;
ReplaceTypeFunction my_fun;
std::vector<TensorFunction::Child::CREF> children;
InterpretedFunction::State state;
Fixture()
: my_value(value_from_spec(GenSpec().idx("x", 10), prod_factory)),
new_type(ValueType::from_spec("tensor(x[5],y[2])")),
mock_child(my_value->type()),
my_fun(new_type, mock_child),
children(),
state(prod_factory)
{
my_fun.push_children(children);
state.stack.push_back(*my_value);
my_fun.compile_self(prod_factory, state.stash).perform(state);
ASSERT_EQUAL(children.size(), 1u);
ASSERT_EQUAL(state.stack.size(), 1u);
ASSERT_TRUE(!new_type.is_error());
}
};
TEST_F("require that ReplaceTypeFunction works as expected", Fixture()) {
EXPECT_EQUAL(f1.my_fun.result_type(), f1.new_type);
EXPECT_EQUAL(f1.my_fun.result_is_mutable(), true);
f1.mock_child.is_mutable = false;
EXPECT_EQUAL(f1.my_fun.result_is_mutable(), false);
EXPECT_EQUAL(&f1.children[0].get().get(), &f1.mock_child);
EXPECT_EQUAL(getCellsRef(f1.state.stack[0]).data, getCellsRef(*f1.my_value).data);
EXPECT_EQUAL(getCellsRef(f1.state.stack[0]).size, getCellsRef(*f1.my_value).size);
EXPECT_EQUAL(f1.state.stack[0].get().type(), f1.new_type);
fprintf(stderr, "%s\n", f1.my_fun.as_string().c_str());
}
TEST("require that create_compact will collapse duplicate replace operations") {
Stash stash;
ValueType type = ValueType::double_type();
ChildMock leaf(type);
const ReplaceTypeFunction &a = ReplaceTypeFunction::create_compact(type, leaf, stash);
const ReplaceTypeFunction &b = ReplaceTypeFunction::create_compact(type, a, stash);
EXPECT_EQUAL(a.result_type(), type);
EXPECT_EQUAL(&a.child(), &leaf);
EXPECT_EQUAL(b.result_type(), type);
EXPECT_EQUAL(&b.child(), &leaf);
}
TEST_MAIN() { TEST_RUN_ALL(); }
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