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unit testst for utility-max3 supplied

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This commit is contained in:
Uwe Jakobeit
2026-04-01 23:47:59 +02:00
parent a1cf78dd20
commit 2ebd691693
7 changed files with 189 additions and 3 deletions
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4
tests/CMakeLists.txt
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@@ -1,6 +1,8 @@
find_package(GTest REQUIRED) find_package(GTest REQUIRED)
add_executable(tests filter-test.cpp) add_executable(tests filter-test.cpp
util-test.cpp
)
target_link_libraries(tests GTest::gtest_main app_lib) target_link_libraries(tests GTest::gtest_main app_lib)
include(GoogleTest) include(GoogleTest)

0
tests/CTestTestfile.cmake Executable file → Normal file
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0
tests/cmake_install.cmake Executable file → Normal file
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48
tests/cmake_test_discovery_59830ebc3a.json Executable file → Normal file
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@@ -1,5 +1,5 @@
{ {
"tests": 3, "tests": 11,
"name": "AllTests", "name": "AllTests",
"testsuites": [ "testsuites": [
{ {
@@ -22,6 +22,52 @@
"line": 20 "line": 20
} }
] ]
},
{
"name": "UtilityTest_max3",
"tests": 8,
"testsuite": [
{
"name": "param_3_is_max",
"file": "\/home\/k4\/tmp\/bbr-algo\/BinderBeispielRegler\/tests\/util-test.cpp",
"line": 25
},
{
"name": "param_2_is_max",
"file": "\/home\/k4\/tmp\/bbr-algo\/BinderBeispielRegler\/tests\/util-test.cpp",
"line": 31
},
{
"name": "param_1_is_max",
"file": "\/home\/k4\/tmp\/bbr-algo\/BinderBeispielRegler\/tests\/util-test.cpp",
"line": 37
},
{
"name": "all_params_equal",
"file": "\/home\/k4\/tmp\/bbr-algo\/BinderBeispielRegler\/tests\/util-test.cpp",
"line": 43
},
{
"name": "all_params_zero",
"file": "\/home\/k4\/tmp\/bbr-algo\/BinderBeispielRegler\/tests\/util-test.cpp",
"line": 49
},
{
"name": "2_params_negative_one_is_zero",
"file": "\/home\/k4\/tmp\/bbr-algo\/BinderBeispielRegler\/tests\/util-test.cpp",
"line": 55
},
{
"name": "all_params_negative_one_is_max",
"file": "\/home\/k4\/tmp\/bbr-algo\/BinderBeispielRegler\/tests\/util-test.cpp",
"line": 61
},
{
"name": "all_params_type_double",
"file": "\/home\/k4\/tmp\/bbr-algo\/BinderBeispielRegler\/tests\/util-test.cpp",
"line": 67
}
]
} }
] ]
} }

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tests/tests
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66
tests/tests[1]_tests.cmake Executable file → Normal file
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@@ -22,4 +22,68 @@ set_tests_properties([=[PT1FilterTest.FilterFactorEffect]=]
WORKING_DIRECTORY [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests]==] WORKING_DIRECTORY [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests]==]
SKIP_REGULAR_EXPRESSION [==[\[ SKIPPED \]]==] SKIP_REGULAR_EXPRESSION [==[\[ SKIPPED \]]==]
) )
set( tests_TESTS PT1FilterTest.InitialOutputIsZero PT1FilterTest.StepResponse PT1FilterTest.FilterFactorEffect) add_test([=[UtilityTest_max3.param_3_is_max]=] /home/k4/tmp/bbr-algo/BinderBeispielRegler/tests/tests [==[--gtest_filter=UtilityTest_max3.param_3_is_max]==] --gtest_also_run_disabled_tests)
set_tests_properties([=[UtilityTest_max3.param_3_is_max]=]
PROPERTIES
DEF_SOURCE_LINE [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests/util-test.cpp:25]==]
WORKING_DIRECTORY [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests]==]
SKIP_REGULAR_EXPRESSION [==[\[ SKIPPED \]]==]
)
add_test([=[UtilityTest_max3.param_2_is_max]=] /home/k4/tmp/bbr-algo/BinderBeispielRegler/tests/tests [==[--gtest_filter=UtilityTest_max3.param_2_is_max]==] --gtest_also_run_disabled_tests)
set_tests_properties([=[UtilityTest_max3.param_2_is_max]=]
PROPERTIES
DEF_SOURCE_LINE [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests/util-test.cpp:31]==]
WORKING_DIRECTORY [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests]==]
SKIP_REGULAR_EXPRESSION [==[\[ SKIPPED \]]==]
)
add_test([=[UtilityTest_max3.param_1_is_max]=] /home/k4/tmp/bbr-algo/BinderBeispielRegler/tests/tests [==[--gtest_filter=UtilityTest_max3.param_1_is_max]==] --gtest_also_run_disabled_tests)
set_tests_properties([=[UtilityTest_max3.param_1_is_max]=]
PROPERTIES
DEF_SOURCE_LINE [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests/util-test.cpp:37]==]
WORKING_DIRECTORY [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests]==]
SKIP_REGULAR_EXPRESSION [==[\[ SKIPPED \]]==]
)
add_test([=[UtilityTest_max3.all_params_equal]=] /home/k4/tmp/bbr-algo/BinderBeispielRegler/tests/tests [==[--gtest_filter=UtilityTest_max3.all_params_equal]==] --gtest_also_run_disabled_tests)
set_tests_properties([=[UtilityTest_max3.all_params_equal]=]
PROPERTIES
DEF_SOURCE_LINE [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests/util-test.cpp:43]==]
WORKING_DIRECTORY [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests]==]
SKIP_REGULAR_EXPRESSION [==[\[ SKIPPED \]]==]
)
add_test([=[UtilityTest_max3.all_params_zero]=] /home/k4/tmp/bbr-algo/BinderBeispielRegler/tests/tests [==[--gtest_filter=UtilityTest_max3.all_params_zero]==] --gtest_also_run_disabled_tests)
set_tests_properties([=[UtilityTest_max3.all_params_zero]=]
PROPERTIES
DEF_SOURCE_LINE [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests/util-test.cpp:49]==]
WORKING_DIRECTORY [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests]==]
SKIP_REGULAR_EXPRESSION [==[\[ SKIPPED \]]==]
)
add_test([=[UtilityTest_max3.2_params_negative_one_is_zero]=] /home/k4/tmp/bbr-algo/BinderBeispielRegler/tests/tests [==[--gtest_filter=UtilityTest_max3.2_params_negative_one_is_zero]==] --gtest_also_run_disabled_tests)
set_tests_properties([=[UtilityTest_max3.2_params_negative_one_is_zero]=]
PROPERTIES
DEF_SOURCE_LINE [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests/util-test.cpp:55]==]
WORKING_DIRECTORY [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests]==]
SKIP_REGULAR_EXPRESSION [==[\[ SKIPPED \]]==]
)
add_test([=[UtilityTest_max3.all_params_negative_one_is_max]=] /home/k4/tmp/bbr-algo/BinderBeispielRegler/tests/tests [==[--gtest_filter=UtilityTest_max3.all_params_negative_one_is_max]==] --gtest_also_run_disabled_tests)
set_tests_properties([=[UtilityTest_max3.all_params_negative_one_is_max]=]
PROPERTIES
DEF_SOURCE_LINE [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests/util-test.cpp:61]==]
WORKING_DIRECTORY [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests]==]
SKIP_REGULAR_EXPRESSION [==[\[ SKIPPED \]]==]
)
add_test([=[UtilityTest_max3.all_params_type_double]=] /home/k4/tmp/bbr-algo/BinderBeispielRegler/tests/tests [==[--gtest_filter=UtilityTest_max3.all_params_type_double]==] --gtest_also_run_disabled_tests)
set_tests_properties([=[UtilityTest_max3.all_params_type_double]=]
PROPERTIES
DEF_SOURCE_LINE [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests/util-test.cpp:67]==]
WORKING_DIRECTORY [==[/home/k4/tmp/bbr-algo/BinderBeispielRegler/tests]==]
SKIP_REGULAR_EXPRESSION [==[\[ SKIPPED \]]==]
)
set( tests_TESTS PT1FilterTest.InitialOutputIsZero PT1FilterTest.StepResponse PT1FilterTest.FilterFactorEffect UtilityTest_max3.param_3_is_max UtilityTest_max3.param_2_is_max UtilityTest_max3.param_1_is_max UtilityTest_max3.all_params_equal UtilityTest_max3.all_params_zero UtilityTest_max3.2_params_negative_one_is_zero UtilityTest_max3.all_params_negative_one_is_max UtilityTest_max3.all_params_type_double)

74
tests/util-test.cpp Normal file
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@@ -0,0 +1,74 @@
/*
File: util-test.cpp
Description: This is a C++ source file containing unit tests for util.cpp.
Rev: 0.1
Created: 01.04.26
Author: Uwe Jakobeit
Copyright: Binder GmbH
Purpose: Testing utility functions
Notes: [Any relevant details, such as dependencies, usage examples, or known issues.]
*/
#include <gtest/gtest.h>
#include <limits>
#include "util.h"
using namespace UTILITY_FUNCTIONS;
//----------- Test of utility function 'max3' ---------
// Magic numbers for simplicity ( exceptionally allowed here )
// test if param 3 is max value
TEST(UtilityTest_max3, param_3_is_max) {
double max = max3(1.0f, 2.0f, 3.0f);
EXPECT_DOUBLE_EQ(max, 3.0f);
}
// test if param 2 is max value
TEST(UtilityTest_max3, param_2_is_max) {
double max = max3(1.0f, 3.0f, 2.0f);
EXPECT_DOUBLE_EQ(max, 3.0f);
}
// test if param 1 is max value
TEST(UtilityTest_max3, param_1_is_max) {
double max = max3( 3.0f, 1.0f, 2.0f);
EXPECT_DOUBLE_EQ(max, 3.0f);
}
// test all params are max value
TEST(UtilityTest_max3, all_params_equal) {
double max = max3( 3.0f, 3.0f, 3.0f);
EXPECT_DOUBLE_EQ(max, 3.0f);
}
// test all params are zero
TEST(UtilityTest_max3, all_params_zero) {
double max = max3( 0.0f, 0.0f, 0.0f);
EXPECT_DOUBLE_EQ(max, 0.0f);
}
// test 2 params negatve, one is zero
TEST(UtilityTest_max3, 2_params_negative_one_is_zero) {
double max = max3( -2.0f, -1.0f, 0.0f);
EXPECT_DOUBLE_EQ(max, 0.0f);
}
// test 2 params negatve, one is zero
TEST(UtilityTest_max3, all_params_negative_one_is_max) {
double max = max3( -2.0f, -1.0f, -3.0f);
EXPECT_DOUBLE_EQ(max, -1.0f);
}
TEST(UtilityTest_max3, all_params_type_double) {
double max = max3( std::numeric_limits<double>::max(), 0.0f, 0.0f);
EXPECT_DOUBLE_EQ(max, std::numeric_limits<double>::max());
}