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avoid crash when functions expecting an argument are used without

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This commit is contained in:
Axel Kohlmeyer
2021-03-23 18:13:01 -04:00
parent 346c36e227
commit 4f46ee30a2
3 changed files with 19 additions and 11 deletions
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21
unittest/commands/test_variables.cpp
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@ -37,8 +37,8 @@ const bool have_openmpi = true;
const bool have_openmpi = false;
#endif
using LAMMPS_NS::utils::split_words;
using LAMMPS_NS::MathConst::MY_PI;
using LAMMPS_NS::utils::split_words;
namespace LAMMPS_NS {
using ::testing::ExitedWithCode;
@ -227,13 +227,13 @@ TEST_F(VariableTest, Expressions)
ASSERT_FALSE(variable->equalstyle(ivar));
ivar = variable->find("two");
ASSERT_TRUE(variable->equalstyle(ivar));
ASSERT_DOUBLE_EQ(variable->compute_equal(ivar),2.0);
ASSERT_DOUBLE_EQ(variable->compute_equal(ivar), 2.0);
ivar = variable->find("three");
ASSERT_DOUBLE_EQ(variable->compute_equal(ivar),3.0);
ASSERT_DOUBLE_EQ(variable->compute_equal(ivar), 3.0);
ivar = variable->find("four");
ASSERT_DOUBLE_EQ(variable->compute_equal(ivar),MY_PI);
ASSERT_DOUBLE_EQ(variable->compute_equal(ivar), MY_PI);
ivar = variable->find("five");
ASSERT_GE(variable->compute_equal(ivar),20210310);
ASSERT_GE(variable->compute_equal(ivar), 20210310);
TEST_FAILURE(".*ERROR: Variable six: Invalid thermo keyword 'XXX' in variable formula.*",
command("print \"${six}\""););
@ -249,14 +249,17 @@ TEST_F(VariableTest, Functions)
command("variable one index 1");
command("variable two equal random(1,2,643532)");
command("variable three equal atan2(v_one,1)");
command("variable four equal atan2()");
if (!verbose) ::testing::internal::GetCapturedStdout();
ASSERT_EQ(variable->nvar, 3);
ASSERT_EQ(variable->nvar, 4);
int ivar = variable->find("two");
ASSERT_GT(variable->compute_equal(ivar),0.99);
ASSERT_LT(variable->compute_equal(ivar),2.01);
ASSERT_GT(variable->compute_equal(ivar), 0.99);
ASSERT_LT(variable->compute_equal(ivar), 2.01);
ivar = variable->find("three");
ASSERT_DOUBLE_EQ(variable->compute_equal(ivar),0.25*MY_PI);
ASSERT_DOUBLE_EQ(variable->compute_equal(ivar), 0.25 * MY_PI);
TEST_FAILURE(".*ERROR: Variable four: Invalid syntax in variable formula.*",
command("print \"${four}\""););
}
} // namespace LAMMPS_NS