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Add coverage checks.

This commit is contained in:
Kyle Isom 2019-08-04 22:21:50 -07:00
parent de4dd70407
commit 323ac318f8
3 changed files with 40 additions and 2 deletions
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2
CMakeLists.txt
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@ -14,6 +14,8 @@ if(DEFINED ENV{CMAKE_GCOV})
add_compile_options(-fprofile-arcs -ftest-coverage) add_compile_options(-fprofile-arcs -ftest-coverage)
# Need CMake 3.15+. # Need CMake 3.15+.
add_link_options(-fprofile-arcs -ftest-coverage) add_link_options(-fprofile-arcs -ftest-coverage)
add_custom_target(coverage COMMAND lcov -d . -t wrmath -o wrmath.info -c
COMMAND genhtml -o coverage-report wrmath.info)
endif() endif()

10
include/wrmath/geom/vector.h
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@ -29,12 +29,18 @@ public:
* The default constructor creates a zero vector for a given * The default constructor creates a zero vector for a given
* type and size. * type and size.
*/ */
Vector() { wr::math::DefaultEpsilon(this->epsilon); } Vector()
{
wr::math::DefaultEpsilon(this->epsilon);
for (size_t i = 0; i < N; i++) {
this->arr[i] = 0.0;
}
}
/** /**
* If given an initializer_list, the vector is created with * If given an initializer_list, the vector is created with
* those values. There must be exactly N elements in the list. * those values. There must be exactly N elements in the list.
* @param ilstutil * @param ilst An intializer list with N elements of type T.
*/ */
Vector(std::initializer_list<T> ilst) Vector(std::initializer_list<T> ilst)
{ {

30
test/vector_test.cc
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@ -1,3 +1,4 @@
#include <sstream>
#include <gtest/gtest.h> #include <gtest/gtest.h>
#include <wrmath/geom/vector.h> #include <wrmath/geom/vector.h>
@ -5,6 +6,25 @@ using namespace std;
using namespace wr; using namespace wr;
TEST(Vector3Miscellaneous, ExtractionOperator)
{
geom::Vector3d vec {1.0, 2.0, 3.0};
stringstream vecBuffer;
vecBuffer << vec;
EXPECT_EQ(vecBuffer.str(), "<1, 2, 3>");
}
TEST(Vector3Miscellaneous, SetEpsilon)
{
geom::Vector3f a {1.0, 1.0, 1.0};
geom::Vector3f b;
a.setEpsilon(1.1);
EXPECT_EQ(a, b);
}
TEST(Vector3FloatTests, Magnitude) TEST(Vector3FloatTests, Magnitude)
{ {
geom::Vector3f v3f {1.0, -2.0, 3.0}; geom::Vector3f v3f {1.0, -2.0, 3.0};
@ -105,6 +125,7 @@ TEST(Vector3FloatTests, ParallelOrthogonalVectors)
geom::Vector3f d {-1.821, 1.072, -2.94}; geom::Vector3f d {-1.821, 1.072, -2.94};
geom::Vector3f e {-2.0, 1.0, 3.0}; geom::Vector3f e {-2.0, 1.0, 3.0};
geom::Vector3f f {-6.0, 3.0, 9.0}; geom::Vector3f f {-6.0, 3.0, 9.0};
geom::Vector3f zeroVector;
EXPECT_FALSE(a.isParallel(b)); EXPECT_FALSE(a.isParallel(b));
EXPECT_FALSE(a.isOrthogonal(b)); EXPECT_FALSE(a.isOrthogonal(b));
@ -114,6 +135,10 @@ TEST(Vector3FloatTests, ParallelOrthogonalVectors)
EXPECT_TRUE(e.isParallel(f)); EXPECT_TRUE(e.isParallel(f));
EXPECT_FALSE(e.isOrthogonal(f)); EXPECT_FALSE(e.isOrthogonal(f));
EXPECT_TRUE(zeroVector.isZero());
EXPECT_TRUE(c.isParallel(zeroVector));
EXPECT_TRUE(c.isOrthogonal(zeroVector));
} }
@ -230,6 +255,7 @@ TEST(Vector3DoubleTests, ParallelOrthogonalVectors)
geom::Vector3d d {-1.821, 1.072, -2.94}; geom::Vector3d d {-1.821, 1.072, -2.94};
geom::Vector3d e {-2.0, 1.0, 3.0}; geom::Vector3d e {-2.0, 1.0, 3.0};
geom::Vector3d f {-6.0, 3.0, 9.0}; geom::Vector3d f {-6.0, 3.0, 9.0};
geom::Vector3d zeroVector;
EXPECT_FALSE(a.isParallel(b)); EXPECT_FALSE(a.isParallel(b));
EXPECT_FALSE(a.isOrthogonal(b)); EXPECT_FALSE(a.isOrthogonal(b));
@ -239,6 +265,10 @@ TEST(Vector3DoubleTests, ParallelOrthogonalVectors)
EXPECT_TRUE(e.isParallel(f)); EXPECT_TRUE(e.isParallel(f));
EXPECT_FALSE(e.isOrthogonal(f)); EXPECT_FALSE(e.isOrthogonal(f));
EXPECT_TRUE(zeroVector.isZero());
EXPECT_TRUE(c.isParallel(zeroVector));
EXPECT_TRUE(c.isOrthogonal(zeroVector));
} }