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test_parsers.cpp
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test_parsers.cpp
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/*
* Copyright (c) 2009 Carnegie Mellon University.
* All rights reserved.
*
* 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.
*
* For more about this software visit:
*
* http://www.graphlab.ml.cmu.edu
*
*/
#include <graphlab/graph/distributed_graph.hpp>
#include <graphlab/macros_def.hpp>
typedef graphlab::distributed_graph<size_t, size_t> graph_type;
void check_structure(graph_type &graph) {
ASSERT_EQ(graph.num_vertices(), 5);
ASSERT_EQ(graph.num_edges(), 7);
// check vertex 0
{
graph_type::vertex_type vtype = graph.vertex(0);
graph_type::local_edge_list_type v0_out = graph_type::local_vertex_type(vtype).out_edges();
ASSERT_EQ(v0_out.size(), 1);
ASSERT_EQ(v0_out[0].target().global_id(), 5);
}
// vertex 1
{
graph_type::vertex_type vtype = graph.vertex(1);
graph_type::local_edge_list_type v0_out = graph_type::local_vertex_type(vtype).out_edges();
ASSERT_EQ(v0_out.size(), 2);
ASSERT_EQ(v0_out[0].target().global_id(), 0);
ASSERT_EQ(v0_out[1].target().global_id(), 5);
}
// vertex 2
{
graph_type::vertex_type vtype = graph.vertex(2);
graph_type::local_edge_list_type v0_out = graph_type::local_vertex_type(vtype).out_edges();
ASSERT_EQ(v0_out.size(), 2);
ASSERT_EQ(v0_out[0].target().global_id(), 0);
ASSERT_EQ(v0_out[1].target().global_id(), 5);
}
// vertex 3
{
graph_type::vertex_type vtype = graph.vertex(3);
graph_type::local_edge_list_type v0_out = graph_type::local_vertex_type(vtype).out_edges();
ASSERT_EQ(v0_out.size(), 2);
ASSERT_EQ(v0_out[0].target().global_id(), 0);
ASSERT_EQ(v0_out[1].target().global_id(), 5);
}
}
void test_adj(graphlab::distributed_control& dc) {
graphlab::distributed_graph<size_t, size_t> graph(dc);
graph.load_format("data/test_adj", "adj");
graph.finalize();
check_structure(graph);
}
void test_snap(graphlab::distributed_control& dc) {
graphlab::distributed_graph<size_t, size_t> graph(dc);
graph.load_format("data/test_snap", "snap");
graph.finalize();
check_structure(graph);
}
void test_tsv(graphlab::distributed_control& dc) {
graphlab::distributed_graph<size_t, size_t> graph(dc);
graph.load_format("data/test_tsv", "tsv");
graph.finalize();
check_structure(graph);
}
void test_powerlaw(graphlab::distributed_control& dc) {
graphlab::distributed_graph<size_t, size_t> graph(dc);
graph.load_synthetic_powerlaw(1000);
graph.finalize();
ASSERT_EQ(graph.num_vertices(), 1000);
std::cout << graph.num_edges() << " Edges\n";
}
void test_save_load(graphlab::distributed_control& dc) {
graphlab::distributed_graph<size_t, size_t> graph(dc);
graph.load_synthetic_powerlaw(1000);
graph.finalize();
ASSERT_EQ(graph.num_vertices(), 1000);
graph.save_format("data/plawtest_tsv", "tsv");
graph.save_format("data/plawtest_jrl", "graphjrl");
// load it back
graphlab::distributed_graph<size_t, size_t> graph2(dc);
graph2.load_format("data/plawtest_tsv", "tsv");
graph2.finalize();
ASSERT_EQ(graph.num_vertices(), graph2.num_vertices());
ASSERT_EQ(graph.num_edges(), graph2.num_edges());
graphlab::distributed_graph<size_t, size_t> graph3(dc);
graph3.load_format("data/plawtest_jrl", "graphjrl");
graph3.finalize();
ASSERT_EQ(graph.num_vertices(), graph3.num_vertices());
ASSERT_EQ(graph.num_edges(), graph3.num_edges());
}
int main(int argc, char** argv) {
graphlab::distributed_control dc;
test_adj(dc);
test_snap(dc);
test_tsv(dc);
test_powerlaw(dc);
test_save_load(dc);
};