TestSuite: Shifted the YASim atmosphere test into the CppUnit framework.

src/FDM/YASim/Atmosphere.cpp

@@ -202,28 +202,4 @@ int Atmosphere::maxTableIndex() {
     return (sizeof(data) / (numColumns * sizeof(float))) - 1;
 }
 
-bool Atmosphere::test() {
-    bool passed = true;
-    int rows = maxTableIndex() + 1;
-    const float maxDeviation = 0.0002f;
-    
-    fprintf(stderr, "Atmosphere::test()\n");
-    fprintf(stderr, "Columns = %d\n", numColumns);
-    fprintf(stderr, "Rows = %d\n", rows);
-    
-    for (int alt = 0; alt <= maxTableIndex(); alt++) {
-      float density = calcStdDensity(data[alt][PRESSURE], data[alt][TEMPERATURE]);
-      float delta = data[alt][DENSITY] - density;
-      fprintf(stderr, "%d : %f \n", alt, delta);
-      if (Math::abs(delta) > maxDeviation) { 
-        passed = false;       
-        fprintf(stderr,"FAIL: Deviation above limit of %1.6f\n", maxDeviation);
-      }
-    }
-    if (passed) {
-      fprintf(stderr,"Deviation below %1.6f for all rows.\n", maxDeviation);
-    }
-    return passed;
-}
-
 }; // namespace yasim

src/FDM/YASim/Atmosphere.hpp

@@ -1,19 +1,24 @@
 #ifndef _ATMOSPHERE_HPP
 #define _ATMOSPHERE_HPP
 
+namespace FGTestApi { namespace PrivateAccessor { namespace FDM { class Accessor; } } }
+
 namespace yasim {
 
 //constexpr int Atmosphere::numColumns {4};
   
 class Atmosphere {
+    friend class ::FGTestApi::PrivateAccessor::FDM::Accessor;
+
+    static const int numColumns {4};
+
+public:
     enum Column {
       ALTITUDE,
       TEMPERATURE,
       PRESSURE,
       DENSITY
     };
-    static const int numColumns {4};
-public:
     void setTemperature(float t) { _temperature = t; }
     void setPressure(float p) { _pressure = p; }
     void setDensity(float d) { _density = d; }
@@ -46,12 +51,12 @@ public:
     static void calcStaticAir(float p0, float t0, float d0, float v,
                               float* pOut, float* tOut, float* dOut);
     void calcStaticAir(float v, float* pOut, float* tOut, float* dOut);
-    static bool test();
+
+    static int maxTableIndex();
 
 private:
     static float getRecord(float alt, Atmosphere::Column recNum);
     static float data[][numColumns];
-    static int maxTableIndex();
 
     float _temperature = 288.11f;
     float _pressure = 101325.0f;

src/FDM/YASim/CMakeLists.txt

@@ -39,7 +39,6 @@ flightgear_component(YASim  "${SOURCES}")
 
 add_executable(yasim yasim-test.cpp ${COMMON})
 add_executable(yasim-proptest proptest.cpp ${COMMON})
-add_executable(yasim-atmotest yasim-atmotest.cpp Atmosphere.cpp )
 
 target_link_libraries(yasim SimGearCore)
 target_link_libraries(yasim-proptest SimGearCore)

src/FDM/YASim/yasim-atmotest.cpp

@@ -1,12 +0,0 @@
-#include "Atmosphere.hpp"
-
-using namespace yasim;
-
-int main(int argc, char** argv)
-{
-  Atmosphere a;
-  if (a.test()) {
-    return 0;
-  }
-  return 1;
-}

test_suite/CMakeLists.txt

@@ -76,6 +76,7 @@ add_test(MktimeUnitTests ${TESTSUITE_OUTPUT_DIR}/run_test_suite --ctest -u Mktim
 add_test(NasalSysUnitTests ${TESTSUITE_OUTPUT_DIR}/run_test_suite --ctest -u NasalSysTests)
 add_test(NavaidsUnitTests ${TESTSUITE_OUTPUT_DIR}/run_test_suite --ctest -u NavaidsTests)
 add_test(PosInitUnitTests ${TESTSUITE_OUTPUT_DIR}/run_test_suite --ctest -u PosInitTests)
+add_test(YASimAtmosphereUnitTests ${TESTSUITE_OUTPUT_DIR}/run_test_suite --ctest -u YASimAtmosphereTests)
 
 # GUI test suites.
 

test_suite/FGTestApi/PrivateAccessorFDM.cxx

@@ -3,6 +3,8 @@
 #include <FDM/AIWake/AIWakeGroup.hxx>
 #include <FDM/AIWake/AircraftMesh.hxx>
 #include <FDM/AIWake/WakeMesh.hxx>
+#include <FDM/YASim/Atmosphere.hpp>
+
 
 
 // Access variables from src/FDM/AIWake/AIWakeGroup.hxx.
@@ -45,3 +47,17 @@ FGTestApi::PrivateAccessor::FDM::Accessor::read_FDM_AIWake_WakeMesh_Gamma(WakeMe
 {
    return instance->Gamma;
 }
+
+
+// Access variables from src/FDM/YASim/Atmosphere.hxx.
+float
+FGTestApi::PrivateAccessor::FDM::Accessor::read_FDM_YASim_Atmosphere_numColumns(std::unique_ptr<yasim::Atmosphere> &instance) const
+{
+    return instance->numColumns;
+}
+
+float
+FGTestApi::PrivateAccessor::FDM::Accessor::read_FDM_YASim_Atmosphere_data(std::unique_ptr<yasim::Atmosphere> &instance, int i, int j) const
+{
+    return instance->data[i][j];
+}

test_suite/FGTestApi/PrivateAccessorFDM.hxx

@@ -2,6 +2,7 @@
 #define _FG_PRIVATE_ACCESSOR_FDM_HXX
 
 #include <map>
+#include <memory>
 #include <vector>
 
 #include <simgear/math/SGMath.hxx>
@@ -15,6 +16,11 @@ class WakeMesh;
 class AeroElement;
 typedef SGSharedPtr<AeroElement> AeroElement_ptr;
 
+// Forward declaration for: src/FDM/YASim.
+namespace yasim {
+class Atmosphere;
+}
+
 
 namespace FGTestApi {
 namespace PrivateAccessor {
@@ -34,6 +40,10 @@ public:
     const std::vector<AeroElement_ptr> read_FDM_AIWake_WakeMesh_elements(WakeMesh* instance) const;
     int read_FDM_AIWake_WakeMesh_nelm(WakeMesh* instance) const;
     double **read_FDM_AIWake_WakeMesh_Gamma(WakeMesh* instance) const;
+
+    // Access variables from src/FDM/YASim/Atmosphere.hxx.
+    float read_FDM_YASim_Atmosphere_numColumns(std::unique_ptr<yasim::Atmosphere> &instance) const;
+    float read_FDM_YASim_Atmosphere_data(std::unique_ptr<yasim::Atmosphere> &instance, int i, int j) const;
 };
 
 } // End of namespace FDM.

test_suite/unit_tests/FDM/CMakeLists.txt

@@ -3,6 +3,7 @@ set(TESTSUITE_SOURCES
     ${CMAKE_CURRENT_SOURCE_DIR}/TestSuite.cxx
     ${CMAKE_CURRENT_SOURCE_DIR}/test_ls_matrix.cxx
     ${CMAKE_CURRENT_SOURCE_DIR}/testAeroElement.cxx
+    ${CMAKE_CURRENT_SOURCE_DIR}/testYASimAtmosphere.cxx
     PARENT_SCOPE
 )
 
@@ -10,5 +11,6 @@ set(TESTSUITE_HEADERS
     ${TESTSUITE_HEADERS}
     ${CMAKE_CURRENT_SOURCE_DIR}/test_ls_matrix.hxx
     ${CMAKE_CURRENT_SOURCE_DIR}/testAeroElement.hxx
+    ${CMAKE_CURRENT_SOURCE_DIR}/testYASimAtmosphere.hxx
     PARENT_SCOPE
 )

test_suite/unit_tests/FDM/TestSuite.cxx

@@ -19,8 +19,10 @@
 
 #include "test_ls_matrix.hxx"
 #include "testAeroElement.hxx"
+#include "testYASimAtmosphere.hxx"
 
 
 // Set up the unit tests.
 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(AeroElementTests, "Unit tests");
 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(LaRCSimMatrixTests, "Unit tests");
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION(YASimAtmosphereTests, "Unit tests");

test_suite/unit_tests/FDM/testYASimAtmosphere.cxx

@@ -0,0 +1,44 @@
+#include "test_suite/FGTestApi/PrivateAccessorFDM.hxx"
+
+#include "testYASimAtmosphere.hxx"
+
+#include <FDM/YASim/Math.hpp>
+
+#include <simgear/debug/logstream.hxx>
+
+
+using namespace yasim;
+
+void YASimAtmosphereTests::setUp()
+{
+    a.reset(new Atmosphere());
+}
+
+
+void YASimAtmosphereTests::tearDown()
+{
+    a.reset();
+}
+
+
+void YASimAtmosphereTests::testAtmosphere()
+{
+    auto accessor = FGTestApi::PrivateAccessor::FDM::Accessor();
+
+    int numColumns = accessor.read_FDM_YASim_Atmosphere_numColumns(a);
+    int maxTableIndex = a->maxTableIndex();
+    int rows = maxTableIndex + 1;
+    const float maxDeviation = 0.0002f;
+
+    SG_LOG(SG_GENERAL, SG_INFO, "Columns = " << numColumns);
+    SG_LOG(SG_GENERAL, SG_INFO, "Rows = " << rows);
+
+    for (int alt = 0; alt <= maxTableIndex; alt++) {
+        float density = a->calcStdDensity(accessor.read_FDM_YASim_Atmosphere_data(a, alt, a->PRESSURE), accessor.read_FDM_YASim_Atmosphere_data(a, alt, a->TEMPERATURE));
+        float delta = accessor.read_FDM_YASim_Atmosphere_data(a, alt, a->DENSITY) - density;
+        SG_LOG(SG_GENERAL, SG_INFO, "alt: " << alt << ", delta: " << delta);
+        if (Math::abs(delta) > maxDeviation)
+            CPPUNIT_FAIL("Deviation above limit of 0.0002");
+    }
+    SG_LOG(SG_GENERAL, SG_INFO, "Deviation below " << maxDeviation << " for all rows.");
+}

test_suite/unit_tests/FDM/testYASimAtmosphere.hxx

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2018 Edward d'Auvergne
+ *
+ * This file is part of the program FlightGear.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _FG_YASIM_ATMOSPHERE_UNIT_TESTS_HXX
+#define _FG_YASIM_ATMOSPHERE_UNIT_TESTS_HXX
+
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/TestFixture.h>
+
+#include <src/FDM/YASim/Atmosphere.hpp>
+
+
+// The unit tests.
+class YASimAtmosphereTests : public CppUnit::TestFixture
+{
+    // Set up the test suite.
+    CPPUNIT_TEST_SUITE(YASimAtmosphereTests);
+    CPPUNIT_TEST(testAtmosphere);
+    CPPUNIT_TEST_SUITE_END();
+
+public:
+    // Set up function for each test.
+    void setUp();
+
+    // Clean up after each test.
+    void tearDown();
+
+    // The tests.
+    void testAtmosphere();
+
+    // Data.
+    std::unique_ptr<yasim::Atmosphere> a;
+};
+
+#endif  // _FG_YASIM_ATMOSPHERE_UNIT_TESTS_HXX