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test a variety of dump output frequency and starting timesteps and run lengths

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This commit is contained in:
Axel Kohlmeyer
2022-09-09 15:57:34 -04:00
parent 584ae26fe6
commit 935eea8219
1 changed files with 60 additions and 0 deletions
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60
unittest/formats/test_dump_atom.cpp
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@ -699,6 +699,66 @@ TEST_F(DumpAtomTest, binary_write_dump)
delete_file(dump_file);
}
TEST_F(DumpAtomTest, frequency)
{
auto dump_file = dump_filename("frequency");
BEGIN_HIDE_OUTPUT();
command("dump id all atom 5 " + dump_file);
command("run 15 post no");
command("run 12 post no");
END_HIDE_OUTPUT();
// NOTE: must reset to current timestep (27) to avoid unexpected issues with following
TEST_FAILURE(".*ERROR: Cannot reset timestep with active dump - must undump first.*",
command("reset_timestep 27"););
BEGIN_HIDE_OUTPUT();
command("run 3 post no");
command("undump id");
command("reset_timestep 5");
command("dump id all atom 10 " + dump_file);
command("dump_modify id append yes");
command("run 20 post no");
command("undump id");
END_HIDE_OUTPUT();
std::vector<std::string> expected, values;
values = extract_items(dump_file, "TIMESTEP");
expected = {"0", "5", "10", "15", "20", "25", "30", "10", "20"};
ASSERT_EQ(values.size(), expected.size());
for (int i = 0; i < expected.size(); ++i)
ASSERT_THAT(values[i], Eq(expected[i]));
BEGIN_HIDE_OUTPUT();
command("reset_timestep 10");
command("dump id all atom 10 " + dump_file);
command("run 20 post no");
command("undump id");
END_HIDE_OUTPUT();
values = extract_items(dump_file, "TIMESTEP");
expected = {"10", "20", "30"};
ASSERT_EQ(values.size(), expected.size());
for (int i = 0; i < expected.size(); ++i)
ASSERT_THAT(values[i], Eq(expected[i]));
BEGIN_HIDE_OUTPUT();
command("reset_timestep 0");
command("dump id all atom 10 " + dump_file);
command("minimize 0.0 0.0 15 30");
command("run 20 post no");
command("undump id");
END_HIDE_OUTPUT();
values = extract_items(dump_file, "TIMESTEP");
expected = {"0", "10", "15", "20", "30"};
ASSERT_EQ(values.size(), expected.size());
for (int i = 0; i < expected.size(); ++i)
ASSERT_THAT(values[i], Eq(expected[i]));
delete_file(dump_file);
}
//-------------------------------------------------------------------------------------------------
// dump_modify
//-------------------------------------------------------------------------------------------------