diff options
Diffstat (limited to 'Tests/Tutorial')
46 files changed, 1080 insertions, 0 deletions
diff --git a/Tests/Tutorial/Step1/CMakeLists.txt b/Tests/Tutorial/Step1/CMakeLists.txt new file mode 100644 index 0000000..e461d3c --- /dev/null +++ b/Tests/Tutorial/Step1/CMakeLists.txt @@ -0,0 +1,20 @@ +cmake_minimum_required (VERSION 2.6) +project (Tutorial) + +# The version number. +set (Tutorial_VERSION_MAJOR 1) +set (Tutorial_VERSION_MINOR 0) + +# configure a header file to pass some of the CMake settings +# to the source code +configure_file ( + "${PROJECT_SOURCE_DIR}/TutorialConfig.h.in" + "${PROJECT_BINARY_DIR}/TutorialConfig.h" + ) + +# add the binary tree to the search path for include files +# so that we will find TutorialConfig.h +include_directories("${PROJECT_BINARY_DIR}") + +# add the executable +add_executable(Tutorial tutorial.cxx) diff --git a/Tests/Tutorial/Step1/TutorialConfig.h.in b/Tests/Tutorial/Step1/TutorialConfig.h.in new file mode 100644 index 0000000..5395a06 --- /dev/null +++ b/Tests/Tutorial/Step1/TutorialConfig.h.in @@ -0,0 +1,4 @@ +// the configured options and settings for Tutorial +#define Tutorial_VERSION_MAJOR @Tutorial_VERSION_MAJOR@ +#define Tutorial_VERSION_MINOR @Tutorial_VERSION_MINOR@ + diff --git a/Tests/Tutorial/Step1/tutorial.cxx b/Tests/Tutorial/Step1/tutorial.cxx new file mode 100644 index 0000000..7a13376 --- /dev/null +++ b/Tests/Tutorial/Step1/tutorial.cxx @@ -0,0 +1,19 @@ +// A simple program that computes the square root of a number +#include "TutorialConfig.h" +#include <math.h> +#include <stdio.h> +#include <stdlib.h> + +int main(int argc, char* argv[]) +{ + if (argc < 2) { + fprintf(stdout, "%s Version %d.%d\n", argv[0], Tutorial_VERSION_MAJOR, + Tutorial_VERSION_MINOR); + fprintf(stdout, "Usage: %s number\n", argv[0]); + return 1; + } + double inputValue = atof(argv[1]); + double outputValue = sqrt(inputValue); + fprintf(stdout, "The square root of %g is %g\n", inputValue, outputValue); + return 0; +} diff --git a/Tests/Tutorial/Step2/CMakeLists.txt b/Tests/Tutorial/Step2/CMakeLists.txt new file mode 100644 index 0000000..cf1d30e --- /dev/null +++ b/Tests/Tutorial/Step2/CMakeLists.txt @@ -0,0 +1,31 @@ +cmake_minimum_required (VERSION 2.6) +project (Tutorial) + +# The version number. +set (Tutorial_VERSION_MAJOR 1) +set (Tutorial_VERSION_MINOR 0) + +# should we use our own math functions +option(USE_MYMATH "Use tutorial provided math implementation" ON) + +# configure a header file to pass some of the CMake settings +# to the source code +configure_file ( + "${PROJECT_SOURCE_DIR}/TutorialConfig.h.in" + "${PROJECT_BINARY_DIR}/TutorialConfig.h" + ) + +# add the binary tree to the search path for include files +# so that we will find TutorialConfig.h +include_directories ("${PROJECT_BINARY_DIR}") + +# add the MathFunctions library? +if (USE_MYMATH) + include_directories ("${PROJECT_SOURCE_DIR}/MathFunctions") + add_subdirectory (MathFunctions) + set (EXTRA_LIBS ${EXTRA_LIBS} MathFunctions) +endif () + +# add the executable +add_executable (Tutorial tutorial.cxx) +target_link_libraries (Tutorial ${EXTRA_LIBS}) diff --git a/Tests/Tutorial/Step2/MathFunctions/CMakeLists.txt b/Tests/Tutorial/Step2/MathFunctions/CMakeLists.txt new file mode 100644 index 0000000..8b443a6 --- /dev/null +++ b/Tests/Tutorial/Step2/MathFunctions/CMakeLists.txt @@ -0,0 +1 @@ +add_library(MathFunctions mysqrt.cxx) diff --git a/Tests/Tutorial/Step2/MathFunctions/MathFunctions.h b/Tests/Tutorial/Step2/MathFunctions/MathFunctions.h new file mode 100644 index 0000000..cd36bcc --- /dev/null +++ b/Tests/Tutorial/Step2/MathFunctions/MathFunctions.h @@ -0,0 +1 @@ +double mysqrt(double x); diff --git a/Tests/Tutorial/Step2/MathFunctions/mysqrt.cxx b/Tests/Tutorial/Step2/MathFunctions/mysqrt.cxx new file mode 100644 index 0000000..2710f92 --- /dev/null +++ b/Tests/Tutorial/Step2/MathFunctions/mysqrt.cxx @@ -0,0 +1,26 @@ +#include "MathFunctions.h" +#include <stdio.h> + +// a hack square root calculation using simple operations +double mysqrt(double x) +{ + if (x <= 0) { + return 0; + } + + double result; + double delta; + result = x; + + // do ten iterations + int i; + for (i = 0; i < 10; ++i) { + if (result <= 0) { + result = 0.1; + } + delta = x - (result * result); + result = result + 0.5 * delta / result; + fprintf(stdout, "Computing sqrt of %g to be %g\n", x, result); + } + return result; +} diff --git a/Tests/Tutorial/Step2/TutorialConfig.h.in b/Tests/Tutorial/Step2/TutorialConfig.h.in new file mode 100644 index 0000000..25a0602 --- /dev/null +++ b/Tests/Tutorial/Step2/TutorialConfig.h.in @@ -0,0 +1,5 @@ +// the configured options and settings for Tutorial +#define Tutorial_VERSION_MAJOR @Tutorial_VERSION_MAJOR@ +#define Tutorial_VERSION_MINOR @Tutorial_VERSION_MINOR@ +#cmakedefine USE_MYMATH + diff --git a/Tests/Tutorial/Step2/tutorial.cxx b/Tests/Tutorial/Step2/tutorial.cxx new file mode 100644 index 0000000..37f6ac4 --- /dev/null +++ b/Tests/Tutorial/Step2/tutorial.cxx @@ -0,0 +1,33 @@ +// A simple program that computes the square root of a number +#include "TutorialConfig.h" +#include <math.h> +#include <stdio.h> +#include <stdlib.h> + +#ifdef USE_MYMATH +# include "MathFunctions.h" +#endif + +int main(int argc, char* argv[]) +{ + if (argc < 2) { + fprintf(stdout, "%s Version %d.%d\n", argv[0], Tutorial_VERSION_MAJOR, + Tutorial_VERSION_MINOR); + fprintf(stdout, "Usage: %s number\n", argv[0]); + return 1; + } + + double inputValue = atof(argv[1]); + double outputValue = 0; + + if (inputValue >= 0) { +#ifdef USE_MYMATH + outputValue = mysqrt(inputValue); +#else + outputValue = sqrt(inputValue); +#endif + } + + fprintf(stdout, "The square root of %g is %g\n", inputValue, outputValue); + return 0; +} diff --git a/Tests/Tutorial/Step3/CMakeLists.txt b/Tests/Tutorial/Step3/CMakeLists.txt new file mode 100644 index 0000000..762302b --- /dev/null +++ b/Tests/Tutorial/Step3/CMakeLists.txt @@ -0,0 +1,68 @@ +cmake_minimum_required (VERSION 2.6) +project (Tutorial) + +# The version number. +set (Tutorial_VERSION_MAJOR 1) +set (Tutorial_VERSION_MINOR 0) + +# should we use our own math functions +option(USE_MYMATH "Use tutorial provided math implementation" ON) + +# configure a header file to pass some of the CMake settings +# to the source code +configure_file ( + "${PROJECT_SOURCE_DIR}/TutorialConfig.h.in" + "${PROJECT_BINARY_DIR}/TutorialConfig.h" + ) + +# add the binary tree to the search path for include files +# so that we will find TutorialConfig.h +include_directories ("${PROJECT_BINARY_DIR}") + +# add the MathFunctions library? +if (USE_MYMATH) + include_directories ("${PROJECT_SOURCE_DIR}/MathFunctions") + add_subdirectory (MathFunctions) + set (EXTRA_LIBS ${EXTRA_LIBS} MathFunctions) +endif () + +# add the executable +add_executable (Tutorial tutorial.cxx) +target_link_libraries (Tutorial ${EXTRA_LIBS}) + +# add the install targets +install (TARGETS Tutorial DESTINATION bin) +install (FILES "${PROJECT_BINARY_DIR}/TutorialConfig.h" + DESTINATION include) + + +# enable testing +enable_testing () + +# does the application run +add_test (TutorialRuns Tutorial 25) + +# does it sqrt of 25 +add_test (TutorialComp25 Tutorial 25) +set_tests_properties (TutorialComp25 + PROPERTIES PASS_REGULAR_EXPRESSION "25 is 5" + ) + +# does it handle negative numbers +add_test (TutorialNegative Tutorial -25) +set_tests_properties (TutorialNegative + PROPERTIES PASS_REGULAR_EXPRESSION "-25 is 0" + ) + +# does it handle small numbers +add_test (TutorialSmall Tutorial 0.0001) +set_tests_properties (TutorialSmall + PROPERTIES PASS_REGULAR_EXPRESSION "0.0001 is 0.01" + ) + +# does the usage message work? +add_test (TutorialUsage Tutorial) +set_tests_properties (TutorialUsage + PROPERTIES + PASS_REGULAR_EXPRESSION "Usage:.*number" + ) diff --git a/Tests/Tutorial/Step3/MathFunctions/CMakeLists.txt b/Tests/Tutorial/Step3/MathFunctions/CMakeLists.txt new file mode 100644 index 0000000..f386036 --- /dev/null +++ b/Tests/Tutorial/Step3/MathFunctions/CMakeLists.txt @@ -0,0 +1,4 @@ +add_library(MathFunctions mysqrt.cxx) + +install (TARGETS MathFunctions DESTINATION bin) +install (FILES MathFunctions.h DESTINATION include) diff --git a/Tests/Tutorial/Step3/MathFunctions/MathFunctions.h b/Tests/Tutorial/Step3/MathFunctions/MathFunctions.h new file mode 100644 index 0000000..cd36bcc --- /dev/null +++ b/Tests/Tutorial/Step3/MathFunctions/MathFunctions.h @@ -0,0 +1 @@ +double mysqrt(double x); diff --git a/Tests/Tutorial/Step3/MathFunctions/mysqrt.cxx b/Tests/Tutorial/Step3/MathFunctions/mysqrt.cxx new file mode 100644 index 0000000..2710f92 --- /dev/null +++ b/Tests/Tutorial/Step3/MathFunctions/mysqrt.cxx @@ -0,0 +1,26 @@ +#include "MathFunctions.h" +#include <stdio.h> + +// a hack square root calculation using simple operations +double mysqrt(double x) +{ + if (x <= 0) { + return 0; + } + + double result; + double delta; + result = x; + + // do ten iterations + int i; + for (i = 0; i < 10; ++i) { + if (result <= 0) { + result = 0.1; + } + delta = x - (result * result); + result = result + 0.5 * delta / result; + fprintf(stdout, "Computing sqrt of %g to be %g\n", x, result); + } + return result; +} diff --git a/Tests/Tutorial/Step3/TutorialConfig.h.in b/Tests/Tutorial/Step3/TutorialConfig.h.in new file mode 100644 index 0000000..25a0602 --- /dev/null +++ b/Tests/Tutorial/Step3/TutorialConfig.h.in @@ -0,0 +1,5 @@ +// the configured options and settings for Tutorial +#define Tutorial_VERSION_MAJOR @Tutorial_VERSION_MAJOR@ +#define Tutorial_VERSION_MINOR @Tutorial_VERSION_MINOR@ +#cmakedefine USE_MYMATH + diff --git a/Tests/Tutorial/Step3/tutorial.cxx b/Tests/Tutorial/Step3/tutorial.cxx new file mode 100644 index 0000000..37f6ac4 --- /dev/null +++ b/Tests/Tutorial/Step3/tutorial.cxx @@ -0,0 +1,33 @@ +// A simple program that computes the square root of a number +#include "TutorialConfig.h" +#include <math.h> +#include <stdio.h> +#include <stdlib.h> + +#ifdef USE_MYMATH +# include "MathFunctions.h" +#endif + +int main(int argc, char* argv[]) +{ + if (argc < 2) { + fprintf(stdout, "%s Version %d.%d\n", argv[0], Tutorial_VERSION_MAJOR, + Tutorial_VERSION_MINOR); + fprintf(stdout, "Usage: %s number\n", argv[0]); + return 1; + } + + double inputValue = atof(argv[1]); + double outputValue = 0; + + if (inputValue >= 0) { +#ifdef USE_MYMATH + outputValue = mysqrt(inputValue); +#else + outputValue = sqrt(inputValue); +#endif + } + + fprintf(stdout, "The square root of %g is %g\n", inputValue, outputValue); + return 0; +} diff --git a/Tests/Tutorial/Step4/CMakeLists.txt b/Tests/Tutorial/Step4/CMakeLists.txt new file mode 100644 index 0000000..6994aa1 --- /dev/null +++ b/Tests/Tutorial/Step4/CMakeLists.txt @@ -0,0 +1,68 @@ +cmake_minimum_required (VERSION 2.6) +project (Tutorial) + +# The version number. +set (Tutorial_VERSION_MAJOR 1) +set (Tutorial_VERSION_MINOR 0) + +# does this system provide the log and exp functions? +include (${CMAKE_ROOT}/Modules/CheckFunctionExists.cmake) +check_function_exists (log HAVE_LOG) +check_function_exists (exp HAVE_EXP) + +# should we use our own math functions +option(USE_MYMATH "Use tutorial provided math implementation" ON) + +# configure a header file to pass some of the CMake settings +# to the source code +configure_file ( + "${PROJECT_SOURCE_DIR}/TutorialConfig.h.in" + "${PROJECT_BINARY_DIR}/TutorialConfig.h" + ) + +# add the binary tree to the search path for include files +# so that we will find TutorialConfig.h +include_directories ("${PROJECT_BINARY_DIR}") + +# add the MathFunctions library? +if (USE_MYMATH) + include_directories ("${PROJECT_SOURCE_DIR}/MathFunctions") + add_subdirectory (MathFunctions) + set (EXTRA_LIBS ${EXTRA_LIBS} MathFunctions) +endif () + +# add the executable +add_executable (Tutorial tutorial.cxx) +target_link_libraries (Tutorial ${EXTRA_LIBS}) + +# add the install targets +install (TARGETS Tutorial DESTINATION bin) +install (FILES "${PROJECT_BINARY_DIR}/TutorialConfig.h" + DESTINATION include) + +# enable testing +enable_testing () + +# does the application run +add_test (TutorialRuns Tutorial 25) + +# does the usage message work? +add_test (TutorialUsage Tutorial) +set_tests_properties (TutorialUsage + PROPERTIES + PASS_REGULAR_EXPRESSION "Usage:.*number" + ) + +#define a macro to simplify adding tests +macro (do_test arg result) + add_test (TutorialComp${arg} Tutorial ${arg}) + set_tests_properties (TutorialComp${arg} + PROPERTIES PASS_REGULAR_EXPRESSION ${result} + ) +endmacro () + +# do a bunch of result based tests +do_test (25 "25 is 5") +do_test (-25 "-25 is 0") +do_test (0.0001 "0.0001 is 0.01") + diff --git a/Tests/Tutorial/Step4/MathFunctions/CMakeLists.txt b/Tests/Tutorial/Step4/MathFunctions/CMakeLists.txt new file mode 100644 index 0000000..f386036 --- /dev/null +++ b/Tests/Tutorial/Step4/MathFunctions/CMakeLists.txt @@ -0,0 +1,4 @@ +add_library(MathFunctions mysqrt.cxx) + +install (TARGETS MathFunctions DESTINATION bin) +install (FILES MathFunctions.h DESTINATION include) diff --git a/Tests/Tutorial/Step4/MathFunctions/MathFunctions.h b/Tests/Tutorial/Step4/MathFunctions/MathFunctions.h new file mode 100644 index 0000000..cd36bcc --- /dev/null +++ b/Tests/Tutorial/Step4/MathFunctions/MathFunctions.h @@ -0,0 +1 @@ +double mysqrt(double x); diff --git a/Tests/Tutorial/Step4/MathFunctions/mysqrt.cxx b/Tests/Tutorial/Step4/MathFunctions/mysqrt.cxx new file mode 100644 index 0000000..6ca264f --- /dev/null +++ b/Tests/Tutorial/Step4/MathFunctions/mysqrt.cxx @@ -0,0 +1,36 @@ +#include "MathFunctions.h" +#include "TutorialConfig.h" +#include <stdio.h> + +#include <math.h> + +// a hack square root calculation using simple operations +double mysqrt(double x) +{ + if (x <= 0) { + return 0; + } + + double result; + +// if we have both log and exp then use them +#if defined(HAVE_LOG) && defined(HAVE_EXP) + result = exp(log(x) * 0.5); + fprintf(stdout, "Computing sqrt of %g to be %g using log\n", x, result); +#else + double delta; + result = x; + + // do ten iterations + int i; + for (i = 0; i < 10; ++i) { + if (result <= 0) { + result = 0.1; + } + delta = x - (result * result); + result = result + 0.5 * delta / result; + fprintf(stdout, "Computing sqrt of %g to be %g\n", x, result); + } +#endif + return result; +} diff --git a/Tests/Tutorial/Step4/TutorialConfig.h.in b/Tests/Tutorial/Step4/TutorialConfig.h.in new file mode 100644 index 0000000..a091265 --- /dev/null +++ b/Tests/Tutorial/Step4/TutorialConfig.h.in @@ -0,0 +1,9 @@ +// the configured options and settings for Tutorial +#define Tutorial_VERSION_MAJOR @Tutorial_VERSION_MAJOR@ +#define Tutorial_VERSION_MINOR @Tutorial_VERSION_MINOR@ +#cmakedefine USE_MYMATH + +// does the platform provide exp and log functions? +#cmakedefine HAVE_LOG +#cmakedefine HAVE_EXP + diff --git a/Tests/Tutorial/Step4/tutorial.cxx b/Tests/Tutorial/Step4/tutorial.cxx new file mode 100644 index 0000000..37f6ac4 --- /dev/null +++ b/Tests/Tutorial/Step4/tutorial.cxx @@ -0,0 +1,33 @@ +// A simple program that computes the square root of a number +#include "TutorialConfig.h" +#include <math.h> +#include <stdio.h> +#include <stdlib.h> + +#ifdef USE_MYMATH +# include "MathFunctions.h" +#endif + +int main(int argc, char* argv[]) +{ + if (argc < 2) { + fprintf(stdout, "%s Version %d.%d\n", argv[0], Tutorial_VERSION_MAJOR, + Tutorial_VERSION_MINOR); + fprintf(stdout, "Usage: %s number\n", argv[0]); + return 1; + } + + double inputValue = atof(argv[1]); + double outputValue = 0; + + if (inputValue >= 0) { +#ifdef USE_MYMATH + outputValue = mysqrt(inputValue); +#else + outputValue = sqrt(inputValue); +#endif + } + + fprintf(stdout, "The square root of %g is %g\n", inputValue, outputValue); + return 0; +} diff --git a/Tests/Tutorial/Step5/CMakeLists.txt b/Tests/Tutorial/Step5/CMakeLists.txt new file mode 100644 index 0000000..e40b676 --- /dev/null +++ b/Tests/Tutorial/Step5/CMakeLists.txt @@ -0,0 +1,72 @@ +cmake_minimum_required (VERSION 2.6) +project (Tutorial) + +# The version number. +set (Tutorial_VERSION_MAJOR 1) +set (Tutorial_VERSION_MINOR 0) + +# does this system provide the log and exp functions? +include (${CMAKE_ROOT}/Modules/CheckFunctionExists.cmake) +check_function_exists (log HAVE_LOG) +check_function_exists (exp HAVE_EXP) + +# should we use our own math functions +option(USE_MYMATH "Use tutorial provided math implementation" ON) + +# configure a header file to pass some of the CMake settings +# to the source code +configure_file ( + "${PROJECT_SOURCE_DIR}/TutorialConfig.h.in" + "${PROJECT_BINARY_DIR}/TutorialConfig.h" + ) + +# add the binary tree to the search path for include files +# so that we will find TutorialConfig.h +include_directories ("${PROJECT_BINARY_DIR}") + +# add the MathFunctions library? +if (USE_MYMATH) + include_directories ("${PROJECT_SOURCE_DIR}/MathFunctions") + add_subdirectory (MathFunctions) + set (EXTRA_LIBS ${EXTRA_LIBS} MathFunctions) +endif () + +# add the executable +add_executable (Tutorial tutorial.cxx) +target_link_libraries (Tutorial ${EXTRA_LIBS}) + +# add the install targets +install (TARGETS Tutorial DESTINATION bin) +install (FILES "${PROJECT_BINARY_DIR}/TutorialConfig.h" + DESTINATION include) + +# enable testing +enable_testing () + +# does the application run +add_test (TutorialRuns Tutorial 25) + +# does the usage message work? +add_test (TutorialUsage Tutorial) +set_tests_properties (TutorialUsage + PROPERTIES + PASS_REGULAR_EXPRESSION "Usage:.*number" + ) + +#define a macro to simplify adding tests +macro (do_test arg result) + add_test (TutorialComp${arg} Tutorial ${arg}) + set_tests_properties (TutorialComp${arg} + PROPERTIES PASS_REGULAR_EXPRESSION ${result} + ) +endmacro () + +# do a bunch of result based tests +do_test (4 "4 is 2") +do_test (9 "9 is 3") +do_test (5 "5 is 2.236") +do_test (7 "7 is 2.645") +do_test (25 "25 is 5") +do_test (-25 "-25 is 0") +do_test (0.0001 "0.0001 is 0.01") + diff --git a/Tests/Tutorial/Step5/MathFunctions/CMakeLists.txt b/Tests/Tutorial/Step5/MathFunctions/CMakeLists.txt new file mode 100644 index 0000000..453a463 --- /dev/null +++ b/Tests/Tutorial/Step5/MathFunctions/CMakeLists.txt @@ -0,0 +1,17 @@ +# first we add the executable that generates the table +# add the binary tree directory to the search path for include files +include_directories( ${CMAKE_CURRENT_BINARY_DIR} ) + +add_executable(MakeTable MakeTable.cxx ) +# add the command to generate the source code +add_custom_command ( + OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/Table.h + COMMAND MakeTable ${CMAKE_CURRENT_BINARY_DIR}/Table.h + DEPENDS MakeTable + ) + +# add the main library +add_library(MathFunctions mysqrt.cxx ${CMAKE_CURRENT_BINARY_DIR}/Table.h ) + +install (TARGETS MathFunctions DESTINATION bin) +install (FILES MathFunctions.h DESTINATION include) diff --git a/Tests/Tutorial/Step5/MathFunctions/MakeTable.cxx b/Tests/Tutorial/Step5/MathFunctions/MakeTable.cxx new file mode 100644 index 0000000..cebd50f --- /dev/null +++ b/Tests/Tutorial/Step5/MathFunctions/MakeTable.cxx @@ -0,0 +1,32 @@ +// A simple program that builds a sqrt table +#include <math.h> +#include <stdio.h> + +int main(int argc, char* argv[]) +{ + int i; + double result; + + // make sure we have enough arguments + if (argc < 2) { + return 1; + } + + // open the output file + FILE* fout = fopen(argv[1], "w"); + if (!fout) { + return 1; + } + + // create a source file with a table of square roots + fprintf(fout, "double sqrtTable[] = {\n"); + for (i = 0; i < 10; ++i) { + result = sqrt(static_cast<double>(i)); + fprintf(fout, "%g,\n", result); + } + + // close the table with a zero + fprintf(fout, "0};\n"); + fclose(fout); + return 0; +} diff --git a/Tests/Tutorial/Step5/MathFunctions/MathFunctions.h b/Tests/Tutorial/Step5/MathFunctions/MathFunctions.h new file mode 100644 index 0000000..cd36bcc --- /dev/null +++ b/Tests/Tutorial/Step5/MathFunctions/MathFunctions.h @@ -0,0 +1 @@ +double mysqrt(double x); diff --git a/Tests/Tutorial/Step5/MathFunctions/mysqrt.cxx b/Tests/Tutorial/Step5/MathFunctions/mysqrt.cxx new file mode 100644 index 0000000..458ed63 --- /dev/null +++ b/Tests/Tutorial/Step5/MathFunctions/mysqrt.cxx @@ -0,0 +1,40 @@ +#include "MathFunctions.h" +#include "TutorialConfig.h" +#include <stdio.h> + +// include the generated table +#include "Table.h" + +#include <math.h> + +// a hack square root calculation using simple operations +double mysqrt(double x) +{ + if (x <= 0) { + return 0; + } + + double result; + + // if we have both log and exp then use them + double delta; + + // use the table to help find an initial value + result = x; + if (x >= 1 && x < 10) { + result = sqrtTable[static_cast<int>(x)]; + } + + // do ten iterations + int i; + for (i = 0; i < 10; ++i) { + if (result <= 0) { + result = 0.1; + } + delta = x - (result * result); + result = result + 0.5 * delta / result; + fprintf(stdout, "Computing sqrt of %g to be %g\n", x, result); + } + + return result; +} diff --git a/Tests/Tutorial/Step5/TutorialConfig.h.in b/Tests/Tutorial/Step5/TutorialConfig.h.in new file mode 100644 index 0000000..a091265 --- /dev/null +++ b/Tests/Tutorial/Step5/TutorialConfig.h.in @@ -0,0 +1,9 @@ +// the configured options and settings for Tutorial +#define Tutorial_VERSION_MAJOR @Tutorial_VERSION_MAJOR@ +#define Tutorial_VERSION_MINOR @Tutorial_VERSION_MINOR@ +#cmakedefine USE_MYMATH + +// does the platform provide exp and log functions? +#cmakedefine HAVE_LOG +#cmakedefine HAVE_EXP + diff --git a/Tests/Tutorial/Step5/tutorial.cxx b/Tests/Tutorial/Step5/tutorial.cxx new file mode 100644 index 0000000..37f6ac4 --- /dev/null +++ b/Tests/Tutorial/Step5/tutorial.cxx @@ -0,0 +1,33 @@ +// A simple program that computes the square root of a number +#include "TutorialConfig.h" +#include <math.h> +#include <stdio.h> +#include <stdlib.h> + +#ifdef USE_MYMATH +# include "MathFunctions.h" +#endif + +int main(int argc, char* argv[]) +{ + if (argc < 2) { + fprintf(stdout, "%s Version %d.%d\n", argv[0], Tutorial_VERSION_MAJOR, + Tutorial_VERSION_MINOR); + fprintf(stdout, "Usage: %s number\n", argv[0]); + return 1; + } + + double inputValue = atof(argv[1]); + double outputValue = 0; + + if (inputValue >= 0) { +#ifdef USE_MYMATH + outputValue = mysqrt(inputValue); +#else + outputValue = sqrt(inputValue); +#endif + } + + fprintf(stdout, "The square root of %g is %g\n", inputValue, outputValue); + return 0; +} diff --git a/Tests/Tutorial/Step6/CMakeLists.txt b/Tests/Tutorial/Step6/CMakeLists.txt new file mode 100644 index 0000000..0fb7cac --- /dev/null +++ b/Tests/Tutorial/Step6/CMakeLists.txt @@ -0,0 +1,78 @@ +cmake_minimum_required (VERSION 2.6) +project (Tutorial) + +# The version number. +set (Tutorial_VERSION_MAJOR 1) +set (Tutorial_VERSION_MINOR 0) + +# does this system provide the log and exp functions? +include (${CMAKE_ROOT}/Modules/CheckFunctionExists.cmake) +check_function_exists (log HAVE_LOG) +check_function_exists (exp HAVE_EXP) + +# should we use our own math functions +option(USE_MYMATH "Use tutorial provided math implementation" ON) + +# configure a header file to pass some of the CMake settings +# to the source code +configure_file ( + "${PROJECT_SOURCE_DIR}/TutorialConfig.h.in" + "${PROJECT_BINARY_DIR}/TutorialConfig.h" + ) + +# add the binary tree to the search path for include files +# so that we will find TutorialConfig.h +include_directories ("${PROJECT_BINARY_DIR}") + +# add the MathFunctions library? +if (USE_MYMATH) + include_directories ("${PROJECT_SOURCE_DIR}/MathFunctions") + add_subdirectory (MathFunctions) + set (EXTRA_LIBS ${EXTRA_LIBS} MathFunctions) +endif () + +# add the executable +add_executable (Tutorial tutorial.cxx) +target_link_libraries (Tutorial ${EXTRA_LIBS}) + +# add the install targets +install (TARGETS Tutorial DESTINATION bin) +install (FILES "${PROJECT_BINARY_DIR}/TutorialConfig.h" + DESTINATION include) + +# enable testing +enable_testing () + +# does the application run +add_test (TutorialRuns Tutorial 25) + +# does the usage message work? +add_test (TutorialUsage Tutorial) +set_tests_properties (TutorialUsage + PROPERTIES + PASS_REGULAR_EXPRESSION "Usage:.*number" + ) + +#define a macro to simplify adding tests +macro (do_test arg result) + add_test (TutorialComp${arg} Tutorial ${arg}) + set_tests_properties (TutorialComp${arg} + PROPERTIES PASS_REGULAR_EXPRESSION ${result} + ) +endmacro () + +# do a bunch of result based tests +do_test (4 "4 is 2") +do_test (9 "9 is 3") +do_test (5 "5 is 2.236") +do_test (7 "7 is 2.645") +do_test (25 "25 is 5") +do_test (-25 "-25 is 0") +do_test (0.0001 "0.0001 is 0.01") + +# build a CPack driven installer package +include (InstallRequiredSystemLibraries) +set (CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/License.txt") +set (CPACK_PACKAGE_VERSION_MAJOR "${Tutorial_VERSION_MAJOR}") +set (CPACK_PACKAGE_VERSION_MINOR "${Tutorial_VERSION_MINOR}") +include (CPack) diff --git a/Tests/Tutorial/Step6/License.txt b/Tests/Tutorial/Step6/License.txt new file mode 100644 index 0000000..673d724 --- /dev/null +++ b/Tests/Tutorial/Step6/License.txt @@ -0,0 +1,2 @@ +This is the open source License.txt file introduced in +CMake/Tests/Tutorial/Step6... diff --git a/Tests/Tutorial/Step6/MathFunctions/CMakeLists.txt b/Tests/Tutorial/Step6/MathFunctions/CMakeLists.txt new file mode 100644 index 0000000..70a35f6 --- /dev/null +++ b/Tests/Tutorial/Step6/MathFunctions/CMakeLists.txt @@ -0,0 +1,24 @@ +# first we add the executable that generates the table +add_executable(MakeTable MakeTable.cxx) + +# add the command to generate the source code +add_custom_command ( + OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/Table.h + DEPENDS MakeTable + COMMAND MakeTable + ARGS ${CMAKE_CURRENT_BINARY_DIR}/Table.h + ) + +set_source_files_properties ( + mysqrt.cxx PROPERTIES + OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/Table.h + ) + +# add the binary tree directory to the search path for include files +include_directories( ${CMAKE_CURRENT_BINARY_DIR} ) + +# add the main library +add_library(MathFunctions mysqrt.cxx) + +install (TARGETS MathFunctions DESTINATION bin) +install (FILES MathFunctions.h DESTINATION include) diff --git a/Tests/Tutorial/Step6/MathFunctions/MakeTable.cxx b/Tests/Tutorial/Step6/MathFunctions/MakeTable.cxx new file mode 100644 index 0000000..cebd50f --- /dev/null +++ b/Tests/Tutorial/Step6/MathFunctions/MakeTable.cxx @@ -0,0 +1,32 @@ +// A simple program that builds a sqrt table +#include <math.h> +#include <stdio.h> + +int main(int argc, char* argv[]) +{ + int i; + double result; + + // make sure we have enough arguments + if (argc < 2) { + return 1; + } + + // open the output file + FILE* fout = fopen(argv[1], "w"); + if (!fout) { + return 1; + } + + // create a source file with a table of square roots + fprintf(fout, "double sqrtTable[] = {\n"); + for (i = 0; i < 10; ++i) { + result = sqrt(static_cast<double>(i)); + fprintf(fout, "%g,\n", result); + } + + // close the table with a zero + fprintf(fout, "0};\n"); + fclose(fout); + return 0; +} diff --git a/Tests/Tutorial/Step6/MathFunctions/MathFunctions.h b/Tests/Tutorial/Step6/MathFunctions/MathFunctions.h new file mode 100644 index 0000000..cd36bcc --- /dev/null +++ b/Tests/Tutorial/Step6/MathFunctions/MathFunctions.h @@ -0,0 +1 @@ +double mysqrt(double x); diff --git a/Tests/Tutorial/Step6/MathFunctions/mysqrt.cxx b/Tests/Tutorial/Step6/MathFunctions/mysqrt.cxx new file mode 100644 index 0000000..458ed63 --- /dev/null +++ b/Tests/Tutorial/Step6/MathFunctions/mysqrt.cxx @@ -0,0 +1,40 @@ +#include "MathFunctions.h" +#include "TutorialConfig.h" +#include <stdio.h> + +// include the generated table +#include "Table.h" + +#include <math.h> + +// a hack square root calculation using simple operations +double mysqrt(double x) +{ + if (x <= 0) { + return 0; + } + + double result; + + // if we have both log and exp then use them + double delta; + + // use the table to help find an initial value + result = x; + if (x >= 1 && x < 10) { + result = sqrtTable[static_cast<int>(x)]; + } + + // do ten iterations + int i; + for (i = 0; i < 10; ++i) { + if (result <= 0) { + result = 0.1; + } + delta = x - (result * result); + result = result + 0.5 * delta / result; + fprintf(stdout, "Computing sqrt of %g to be %g\n", x, result); + } + + return result; +} diff --git a/Tests/Tutorial/Step6/TutorialConfig.h.in b/Tests/Tutorial/Step6/TutorialConfig.h.in new file mode 100644 index 0000000..a091265 --- /dev/null +++ b/Tests/Tutorial/Step6/TutorialConfig.h.in @@ -0,0 +1,9 @@ +// the configured options and settings for Tutorial +#define Tutorial_VERSION_MAJOR @Tutorial_VERSION_MAJOR@ +#define Tutorial_VERSION_MINOR @Tutorial_VERSION_MINOR@ +#cmakedefine USE_MYMATH + +// does the platform provide exp and log functions? +#cmakedefine HAVE_LOG +#cmakedefine HAVE_EXP + diff --git a/Tests/Tutorial/Step6/tutorial.cxx b/Tests/Tutorial/Step6/tutorial.cxx new file mode 100644 index 0000000..37f6ac4 --- /dev/null +++ b/Tests/Tutorial/Step6/tutorial.cxx @@ -0,0 +1,33 @@ +// A simple program that computes the square root of a number +#include "TutorialConfig.h" +#include <math.h> +#include <stdio.h> +#include <stdlib.h> + +#ifdef USE_MYMATH +# include "MathFunctions.h" +#endif + +int main(int argc, char* argv[]) +{ + if (argc < 2) { + fprintf(stdout, "%s Version %d.%d\n", argv[0], Tutorial_VERSION_MAJOR, + Tutorial_VERSION_MINOR); + fprintf(stdout, "Usage: %s number\n", argv[0]); + return 1; + } + + double inputValue = atof(argv[1]); + double outputValue = 0; + + if (inputValue >= 0) { +#ifdef USE_MYMATH + outputValue = mysqrt(inputValue); +#else + outputValue = sqrt(inputValue); +#endif + } + + fprintf(stdout, "The square root of %g is %g\n", inputValue, outputValue); + return 0; +} diff --git a/Tests/Tutorial/Step7/CMakeLists.txt b/Tests/Tutorial/Step7/CMakeLists.txt new file mode 100644 index 0000000..d9a92fb --- /dev/null +++ b/Tests/Tutorial/Step7/CMakeLists.txt @@ -0,0 +1,82 @@ +cmake_minimum_required (VERSION 2.6) +project (Tutorial) + +# The version number. +set (Tutorial_VERSION_MAJOR 1) +set (Tutorial_VERSION_MINOR 0) + +# does this system provide the log and exp functions? +include (${CMAKE_ROOT}/Modules/CheckFunctionExists.cmake) +check_function_exists (log HAVE_LOG) +check_function_exists (exp HAVE_EXP) + +# should we use our own math functions +option(USE_MYMATH "Use tutorial provided math implementation" ON) + +# configure a header file to pass some of the CMake settings +# to the source code +configure_file ( + "${PROJECT_SOURCE_DIR}/TutorialConfig.h.in" + "${PROJECT_BINARY_DIR}/TutorialConfig.h" + ) + +# add the binary tree to the search path for include files +# so that we will find TutorialConfig.h +include_directories ("${PROJECT_BINARY_DIR}") + +# add the MathFunctions library? +if (USE_MYMATH) + include_directories ("${PROJECT_SOURCE_DIR}/MathFunctions") + add_subdirectory (MathFunctions) + set (EXTRA_LIBS ${EXTRA_LIBS} MathFunctions) +endif () + +# add the executable +add_executable (Tutorial tutorial.cxx) +target_link_libraries (Tutorial ${EXTRA_LIBS}) + +# add the install targets +install (TARGETS Tutorial DESTINATION bin) +install (FILES "${PROJECT_BINARY_DIR}/TutorialConfig.h" + DESTINATION include) + +# enable testing +enable_testing () + +# does the application run +add_test (TutorialRuns Tutorial 25) + +# does the usage message work? +add_test (TutorialUsage Tutorial) +set_tests_properties (TutorialUsage + PROPERTIES + PASS_REGULAR_EXPRESSION "Usage:.*number" + ) + +#define a macro to simplify adding tests +macro (do_test arg result) + add_test (TutorialComp${arg} Tutorial ${arg}) + set_tests_properties (TutorialComp${arg} + PROPERTIES PASS_REGULAR_EXPRESSION ${result} + ) +endmacro () + +# do a bunch of result based tests +do_test (4 "4 is 2") +do_test (9 "9 is 3") +do_test (5 "5 is 2.236") +do_test (7 "7 is 2.645") +do_test (25 "25 is 5") +do_test (-25 "-25 is 0") +do_test (0.0001 "0.0001 is 0.01") + +# build a CPack driven installer package +include (InstallRequiredSystemLibraries) +set (CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/License.txt") +set (CPACK_PACKAGE_VERSION_MAJOR "${Tutorial_VERSION_MAJOR}") +set (CPACK_PACKAGE_VERSION_MINOR "${Tutorial_VERSION_MINOR}") +set (CPACK_PACKAGE_CONTACT "foo@bar.org") +include (CPack) + +# enable dashboard scripting +include (CTest) diff --git a/Tests/Tutorial/Step7/CTestConfig.cmake b/Tests/Tutorial/Step7/CTestConfig.cmake new file mode 100644 index 0000000..d8f5c44 --- /dev/null +++ b/Tests/Tutorial/Step7/CTestConfig.cmake @@ -0,0 +1 @@ +set (CTEST_PROJECT_NAME "Tutorial") diff --git a/Tests/Tutorial/Step7/License.txt b/Tests/Tutorial/Step7/License.txt new file mode 100644 index 0000000..673d724 --- /dev/null +++ b/Tests/Tutorial/Step7/License.txt @@ -0,0 +1,2 @@ +This is the open source License.txt file introduced in +CMake/Tests/Tutorial/Step6... diff --git a/Tests/Tutorial/Step7/MathFunctions/CMakeLists.txt b/Tests/Tutorial/Step7/MathFunctions/CMakeLists.txt new file mode 100644 index 0000000..70a35f6 --- /dev/null +++ b/Tests/Tutorial/Step7/MathFunctions/CMakeLists.txt @@ -0,0 +1,24 @@ +# first we add the executable that generates the table +add_executable(MakeTable MakeTable.cxx) + +# add the command to generate the source code +add_custom_command ( + OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/Table.h + DEPENDS MakeTable + COMMAND MakeTable + ARGS ${CMAKE_CURRENT_BINARY_DIR}/Table.h + ) + +set_source_files_properties ( + mysqrt.cxx PROPERTIES + OBJECT_DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/Table.h + ) + +# add the binary tree directory to the search path for include files +include_directories( ${CMAKE_CURRENT_BINARY_DIR} ) + +# add the main library +add_library(MathFunctions mysqrt.cxx) + +install (TARGETS MathFunctions DESTINATION bin) +install (FILES MathFunctions.h DESTINATION include) diff --git a/Tests/Tutorial/Step7/MathFunctions/MakeTable.cxx b/Tests/Tutorial/Step7/MathFunctions/MakeTable.cxx new file mode 100644 index 0000000..cebd50f --- /dev/null +++ b/Tests/Tutorial/Step7/MathFunctions/MakeTable.cxx @@ -0,0 +1,32 @@ +// A simple program that builds a sqrt table +#include <math.h> +#include <stdio.h> + +int main(int argc, char* argv[]) +{ + int i; + double result; + + // make sure we have enough arguments + if (argc < 2) { + return 1; + } + + // open the output file + FILE* fout = fopen(argv[1], "w"); + if (!fout) { + return 1; + } + + // create a source file with a table of square roots + fprintf(fout, "double sqrtTable[] = {\n"); + for (i = 0; i < 10; ++i) { + result = sqrt(static_cast<double>(i)); + fprintf(fout, "%g,\n", result); + } + + // close the table with a zero + fprintf(fout, "0};\n"); + fclose(fout); + return 0; +} diff --git a/Tests/Tutorial/Step7/MathFunctions/MathFunctions.h b/Tests/Tutorial/Step7/MathFunctions/MathFunctions.h new file mode 100644 index 0000000..cd36bcc --- /dev/null +++ b/Tests/Tutorial/Step7/MathFunctions/MathFunctions.h @@ -0,0 +1 @@ +double mysqrt(double x); diff --git a/Tests/Tutorial/Step7/MathFunctions/mysqrt.cxx b/Tests/Tutorial/Step7/MathFunctions/mysqrt.cxx new file mode 100644 index 0000000..458ed63 --- /dev/null +++ b/Tests/Tutorial/Step7/MathFunctions/mysqrt.cxx @@ -0,0 +1,40 @@ +#include "MathFunctions.h" +#include "TutorialConfig.h" +#include <stdio.h> + +// include the generated table +#include "Table.h" + +#include <math.h> + +// a hack square root calculation using simple operations +double mysqrt(double x) +{ + if (x <= 0) { + return 0; + } + + double result; + + // if we have both log and exp then use them + double delta; + + // use the table to help find an initial value + result = x; + if (x >= 1 && x < 10) { + result = sqrtTable[static_cast<int>(x)]; + } + + // do ten iterations + int i; + for (i = 0; i < 10; ++i) { + if (result <= 0) { + result = 0.1; + } + delta = x - (result * result); + result = result + 0.5 * delta / result; + fprintf(stdout, "Computing sqrt of %g to be %g\n", x, result); + } + + return result; +} diff --git a/Tests/Tutorial/Step7/TutorialConfig.h.in b/Tests/Tutorial/Step7/TutorialConfig.h.in new file mode 100644 index 0000000..a091265 --- /dev/null +++ b/Tests/Tutorial/Step7/TutorialConfig.h.in @@ -0,0 +1,9 @@ +// the configured options and settings for Tutorial +#define Tutorial_VERSION_MAJOR @Tutorial_VERSION_MAJOR@ +#define Tutorial_VERSION_MINOR @Tutorial_VERSION_MINOR@ +#cmakedefine USE_MYMATH + +// does the platform provide exp and log functions? +#cmakedefine HAVE_LOG +#cmakedefine HAVE_EXP + diff --git a/Tests/Tutorial/Step7/build1.cmake b/Tests/Tutorial/Step7/build1.cmake new file mode 100644 index 0000000..baa475f --- /dev/null +++ b/Tests/Tutorial/Step7/build1.cmake @@ -0,0 +1,5 @@ +set(CTEST_SOURCE_DIRECTORY "$ENV{HOME}/Dashboards/My Tests/CMake/Tests/Tutorial/Step7") +set(CTEST_BINARY_DIRECTORY "${CTEST_SOURCE_DIRECTORY}-build1") + +set(CTEST_CMAKE_COMMAND "cmake") +set(CTEST_COMMAND "ctest -D Experimental") diff --git a/Tests/Tutorial/Step7/tutorial.cxx b/Tests/Tutorial/Step7/tutorial.cxx new file mode 100644 index 0000000..37f6ac4 --- /dev/null +++ b/Tests/Tutorial/Step7/tutorial.cxx @@ -0,0 +1,33 @@ +// A simple program that computes the square root of a number +#include "TutorialConfig.h" +#include <math.h> +#include <stdio.h> +#include <stdlib.h> + +#ifdef USE_MYMATH +# include "MathFunctions.h" +#endif + +int main(int argc, char* argv[]) +{ + if (argc < 2) { + fprintf(stdout, "%s Version %d.%d\n", argv[0], Tutorial_VERSION_MAJOR, + Tutorial_VERSION_MINOR); + fprintf(stdout, "Usage: %s number\n", argv[0]); + return 1; + } + + double inputValue = atof(argv[1]); + double outputValue = 0; + + if (inputValue >= 0) { +#ifdef USE_MYMATH + outputValue = mysqrt(inputValue); +#else + outputValue = sqrt(inputValue); +#endif + } + + fprintf(stdout, "The square root of %g is %g\n", inputValue, outputValue); + return 0; +} |