diff --git a/.travis.yml b/.travis.yml index 3349562..308cb2d 100644 --- a/.travis.yml +++ b/.travis.yml @@ -28,7 +28,7 @@ env: - TEST_HOME=nrtestsuite before_install: - - sudo apt-get -qq update +# - sudo apt-get -qq update - eval "${MATRIX_EVAL}" #install: diff --git a/appveyor.yml b/appveyor.yml index 1d3f5ae..d8e6ce9 100644 --- a/appveyor.yml +++ b/appveyor.yml @@ -21,7 +21,6 @@ environment: GENERATOR: "Visual Studio 15 2017" GROUP: "SUPPORTED" BOOST_ROOT: "C:/Libraries/boost_1_67_0" - PLATFORM: "win32" REF_BUILD_ID: "220dev5" # New build on Visual Studio 15 2017 diff --git a/src/outfile/CMakeLists.txt b/src/outfile/CMakeLists.txt index cdd2f0f..c129221 100644 --- a/src/outfile/CMakeLists.txt +++ b/src/outfile/CMakeLists.txt @@ -21,7 +21,9 @@ set(CMAKE_INCLUDE_CURRENT_DIR ON) # configure file groups set(EPANET_OUT_SOURCES src/epanet_output.c - ../util/errormanager.c) + ../util/errormanager.c + ../util/filemanager.c + ../util/cstr_helper.c) # the binary output file API diff --git a/src/outfile/src/epanet_output.c b/src/outfile/src/epanet_output.c index dcbcd75..7d46e03 100644 --- a/src/outfile/src/epanet_output.c +++ b/src/outfile/src/epanet_output.c @@ -2,8 +2,9 @@ // // epanet_output.c -- API for reading results from EPANET binary output file // -// Version: 0.30 -// Date 09/06/2017 +// Version: 0.40 +// Date 04/02/2019 +// 09/06/2017 // 06/17/2016 // 08/05/2014 // 05/21/2014 @@ -40,18 +41,13 @@ #include #include "util/errormanager.h" +#include "util/filemanager.h" #include "epanet_output.h" #include "messages.h" // NOTE: These depend on machine data model and may change when porting -// F_OFF Must be a 8 byte / 64 bit integer for large file support -#ifdef _WIN32 // Windows (32-bit and 64-bit) -#define F_OFF __int64 -#else // Other platforms -#define F_OFF off_t -#endif #define INT4 int // Must be a 4 byte / 32 bit integer type #define REAL4 float // Must be a 4 byte / 32 bit real type #define WORDSIZE 4 // Memory alignment 4 byte word size for both int and real @@ -71,33 +67,28 @@ // Typedefs for opaque pointer typedef struct data_s { - char name[MAXFNAME+1]; // file path/name - FILE* file; // FILE structure pointer INT4 nodeCount, tankCount, linkCount, pumpCount, valveCount, nPeriods; F_OFF outputStartPos; // starting file position of output data F_OFF bytesPerPeriod; // bytes saved per simulation time period - error_handle_t* error_handle; + error_handle_t *error_handle; + file_handle_t *file_handle; } data_t; //----------------------------------------------------------------------------- // Local functions //----------------------------------------------------------------------------- -void errorLookup(int errcode, char* errmsg, int length); -int validateFile(ENR_Handle); -float getNodeValue(ENR_Handle, int, int, int); -float getLinkValue(ENR_Handle, int, int, int); +void errorLookup(int errcode, char* errmsg, int length); +int validateFile(ENR_Handle); +float getNodeValue(ENR_Handle, int, int, int); +float getLinkValue(ENR_Handle, int, int, int); -int _fopen(FILE **f, const char *name, const char *mode); -int _fseek(FILE* stream, F_OFF offset, int whence); -F_OFF _ftell(FILE* stream); - -float* newFloatArray(int n); -int* newIntArray(int n); -char* newCharArray(int n); +float *newFloatArray(int n); +int *newIntArray(int n); +char *newCharArray(int n); -int EXPORT_OUT_API ENR_init(ENR_Handle* dp_handle) +int EXPORT_OUT_API ENR_init(ENR_Handle *dp_handle) // Purpose: Initialized pointer for the opaque ENR_Handle. // // Returns: Error code 0 on success, -1 on failure @@ -114,6 +105,7 @@ int EXPORT_OUT_API ENR_init(ENR_Handle* dp_handle) if (p_data != NULL){ p_data->error_handle = create_error_manager(&errorLookup); + p_data->file_handle = create_file_manager(); *dp_handle = p_data; } else @@ -123,7 +115,7 @@ int EXPORT_OUT_API ENR_init(ENR_Handle* dp_handle) return errorcode; } -int EXPORT_OUT_API ENR_close(ENR_Handle* p_handle) +int EXPORT_OUT_API ENR_close(ENR_Handle *p_handle) /*------------------------------------------------------------------------ ** Input: *p_handle = pointer to ENR_Handle struct ** @@ -143,13 +135,16 @@ int EXPORT_OUT_API ENR_close(ENR_Handle* p_handle) p_data = (data_t*)(*p_handle); - if (p_data == NULL || p_data->file == NULL) + if (p_data == NULL || p_data->file_handle == NULL) errorcode = -1; else { + close_file(p_data->file_handle); + delete_error_manager(p_data->error_handle); - fclose(p_data->file); + delete_file_manager(p_data->file_handle); + free(p_data); *p_handle = NULL; @@ -178,23 +173,22 @@ int EXPORT_OUT_API ENR_open(ENR_Handle p_handle, const char* path) if (p_data == NULL) return -1; else { - strncpy(p_data->name, path, MAXFNAME); // Attempt to open binary output file for reading only - if ((_fopen(&(p_data->file), path, "rb")) != 0) errorcode = 434; + if ((open_file(p_data->file_handle, path, "rb")) != 0) + errorcode = 434; // Perform checks to insure the file is valid else if ((err = validateFile(p_data)) != 0) errorcode = err; // If a warning is encountered read file header if (errorcode < 400 ) { - // read network size - fseek(p_data->file, 2*WORDSIZE, SEEK_SET); - fread(&(p_data->nodeCount), WORDSIZE, 1, p_data->file); - fread(&(p_data->tankCount), WORDSIZE, 1, p_data->file); - fread(&(p_data->linkCount), WORDSIZE, 1, p_data->file); - fread(&(p_data->pumpCount), WORDSIZE, 1, p_data->file); - fread(&(p_data->valveCount), WORDSIZE, 1, p_data->file); + seek_file(p_data->file_handle, 2*WORDSIZE, SEEK_SET); + read_file(&(p_data->nodeCount), WORDSIZE, 1, p_data->file_handle); + read_file(&(p_data->tankCount), WORDSIZE, 1, p_data->file_handle); + read_file(&(p_data->linkCount), WORDSIZE, 1, p_data->file_handle); + read_file(&(p_data->pumpCount), WORDSIZE, 1, p_data->file_handle); + read_file(&(p_data->valveCount), WORDSIZE, 1, p_data->file_handle); // Compute positions and offsets for retrieving data // fixed portion of header + title section + filenames + chem names @@ -240,8 +234,8 @@ int EXPORT_OUT_API ENR_getVersion(ENR_Handle p_handle, int* version) if (p_data == NULL) return -1; else { - fseek(p_data->file, 1*WORDSIZE, SEEK_SET); - if (fread(version, WORDSIZE, 1, p_data->file) != 1) + seek_file(p_data->file_handle, 1*WORDSIZE, SEEK_SET); + if (read_file(version, WORDSIZE, 1, p_data->file_handle) != 1) errorcode = 436; } @@ -319,26 +313,26 @@ int EXPORT_OUT_API ENR_getUnits(ENR_Handle p_handle, ENR_Units code, int* unitFl switch (code) { case ENR_flowUnits: - _fseek(p_data->file, 9*WORDSIZE, SEEK_SET); - fread(unitFlag, WORDSIZE, 1, p_data->file); + seek_file(p_data->file_handle, 9*WORDSIZE, SEEK_SET); + read_file(unitFlag, WORDSIZE, 1, p_data->file_handle); break; case ENR_pressUnits: - _fseek(p_data->file, 10*WORDSIZE, SEEK_SET); - fread(unitFlag, WORDSIZE, 1, p_data->file); + seek_file(p_data->file_handle, 10*WORDSIZE, SEEK_SET); + read_file(unitFlag, WORDSIZE, 1, p_data->file_handle); break; case ENR_qualUnits: offset = 7*WORDSIZE; - _fseek(p_data->file, offset, SEEK_SET); - fread(unitFlag, WORDSIZE, 1, p_data->file); + seek_file(p_data->file_handle, offset, SEEK_SET); + read_file(unitFlag, WORDSIZE, 1, p_data->file_handle); if (*unitFlag == 0) *unitFlag = ENR_NONE; else if (*unitFlag == 1) { offset = 15*WORDSIZE + 3*MAXMSG_P1 + 2*(MAXFNAME+1) + MAXID_P1; - _fseek(p_data->file, offset, SEEK_SET); - fread(temp, MAXID_P1, 1, p_data->file); + seek_file(p_data->file_handle, offset, SEEK_SET); + read_file(temp, MAXID_P1, 1, p_data->file_handle); if (!strcmp(temp, "mg/L")) *unitFlag = ENR_MGL; else *unitFlag = ENR_UGL; @@ -379,18 +373,18 @@ int EXPORT_OUT_API ENR_getTimes(ENR_Handle p_handle, ENR_Time code, int* time) switch (code) { case ENR_reportStart: - fseek(p_data->file, 12*WORDSIZE, SEEK_SET); - fread(time, WORDSIZE, 1, p_data->file); + seek_file(p_data->file_handle, 12*WORDSIZE, SEEK_SET); + read_file(time, WORDSIZE, 1, p_data->file_handle); break; case ENR_reportStep: - fseek(p_data->file, 13*WORDSIZE, SEEK_SET); - fread(time, WORDSIZE, 1, p_data->file); + seek_file(p_data->file_handle, 13*WORDSIZE, SEEK_SET); + read_file(time, WORDSIZE, 1, p_data->file_handle); break; case ENR_simDuration: - fseek(p_data->file, 14*WORDSIZE, SEEK_SET); - fread(time, WORDSIZE, 1, p_data->file); + seek_file(p_data->file_handle, 14*WORDSIZE, SEEK_SET); + read_file(time, WORDSIZE, 1, p_data->file_handle); break; case ENR_numPeriods: @@ -405,7 +399,6 @@ int EXPORT_OUT_API ENR_getTimes(ENR_Handle p_handle, ENR_Time code, int* time) } int EXPORT_OUT_API ENR_getChemData(ENR_Handle p_handle, char** name, int* length) - { return 0; } @@ -459,8 +452,8 @@ int EXPORT_OUT_API ENR_getElementName(ENR_Handle p_handle, ENR_ElementType type, if (!errorcode) { - _fseek(p_data->file, offset, SEEK_SET); - fread(temp, 1, MAXID_P1, p_data->file); + seek_file(p_data->file_handle, offset, SEEK_SET); + read_file(temp, 1, MAXID_P1, p_data->file_handle); *name = temp; *length = MAXID_P1; @@ -505,9 +498,9 @@ int EXPORT_OUT_API ENR_getEnergyUsage(ENR_Handle p_handle, int pumpIndex, offset += (pumpIndex - 1)*(WORDSIZE + 6*WORDSIZE); // Power summary is 1 int and 6 floats for each pump - _fseek(p_data->file, offset, SEEK_SET); - fread(linkIndex, WORDSIZE, 1, p_data->file); - fread(temp, WORDSIZE, 6, p_data->file); + seek_file(p_data->file_handle, offset, SEEK_SET); + read_file(linkIndex, WORDSIZE, 1, p_data->file_handle); + read_file(temp, WORDSIZE, 6, p_data->file_handle); *outValues = temp; *length = NENERGYRESULTS; @@ -541,8 +534,8 @@ int EXPORT_OUT_API ENR_getNetReacts(ENR_Handle p_handle, float** outValues, int* // Reaction summary is 4 floats located right before epilogue. // This offset is relative to the end of the file. offset = - 3*WORDSIZE - 4*WORDSIZE; - _fseek(p_data->file, offset, SEEK_END); - fread(temp, WORDSIZE, 4, p_data->file); + seek_file(p_data->file_handle, offset, SEEK_END); + read_file(temp, WORDSIZE, 4, p_data->file_handle); *outValues = temp; *length = NREACTRESULTS; @@ -670,8 +663,8 @@ int EXPORT_OUT_API ENR_getNodeAttribute(ENR_Handle p_handle, int periodIndex, // add offset for node and attribute offset += ((attr - 1)*p_data->nodeCount)*WORDSIZE; - _fseek(p_data->file, offset, SEEK_SET); - fread(temp, WORDSIZE, p_data->nodeCount, p_data->file); + seek_file(p_data->file_handle, offset, SEEK_SET); + read_file(temp, WORDSIZE, p_data->nodeCount, p_data->file_handle); *outValueArray = temp; *length = p_data->nodeCount; @@ -720,8 +713,8 @@ int EXPORT_OUT_API ENR_getLinkAttribute(ENR_Handle p_handle, int periodIndex, // add offset for link and attribute offset += ((attr - 1)*p_data->linkCount)*WORDSIZE; - _fseek(p_data->file, offset, SEEK_SET); - fread(temp, WORDSIZE, p_data->linkCount, p_data->file); + seek_file(p_data->file_handle, offset, SEEK_SET); + read_file(temp, WORDSIZE, p_data->linkCount, p_data->file_handle); *outValueArray = temp; *length = p_data->linkCount; @@ -852,16 +845,16 @@ int validateFile(ENR_Handle p_handle) p_data = (data_t*)p_handle; // Read magic number from beginning of file - fseek(p_data->file, 0L, SEEK_SET); - fread(&magic1, WORDSIZE, 1, p_data->file); + seek_file(p_data->file_handle, 0L, SEEK_SET); + read_file(&magic1, WORDSIZE, 1, p_data->file_handle); // Fast forward to end and read file epilogue - fseek(p_data->file, -3*WORDSIZE, SEEK_END); - fread(&(p_data->nPeriods), WORDSIZE, 1, p_data->file); - fread(&hydcode, WORDSIZE, 1, p_data->file); - fread(&magic2, WORDSIZE, 1, p_data->file); + seek_file(p_data->file_handle, -3*WORDSIZE, SEEK_END); + read_file(&(p_data->nPeriods), WORDSIZE, 1, p_data->file_handle); + read_file(&hydcode, WORDSIZE, 1, p_data->file_handle); + read_file(&magic2, WORDSIZE, 1, p_data->file_handle); - filepos = _ftell(p_data->file); + filepos = tell_file(p_data->file_handle); // Is the file an EPANET binary file? if (magic1 != magic2) errorcode = 435; @@ -891,8 +884,8 @@ float getNodeValue(ENR_Handle p_handle, int periodIndex, int nodeIndex, // add byte position for attribute and node offset += ((attr - 1)*p_data->nodeCount + (nodeIndex - 1))*WORDSIZE; - _fseek(p_data->file, offset, SEEK_SET); - fread(&y, WORDSIZE, 1, p_data->file); + seek_file(p_data->file_handle, offset, SEEK_SET); + read_file(&y, WORDSIZE, 1, p_data->file_handle); return y; } @@ -915,56 +908,12 @@ float getLinkValue(ENR_Handle p_handle, int periodIndex, int linkIndex, // add byte position for attribute and link offset += ((attr - 1)*p_data->linkCount + (linkIndex - 1))*WORDSIZE; - _fseek(p_data->file, offset, SEEK_SET); - fread(&y, WORDSIZE, 1, p_data->file); + seek_file(p_data->file_handle, offset, SEEK_SET); + read_file(&y, WORDSIZE, 1, p_data->file_handle); return y; } -int _fopen(FILE **f, const char *name, const char *mode) { - // - // Purpose: Substitute for fopen_s on platforms where it doesn't exist - // Note: fopen_s is part of C++11 standard - // - int ret = 0; -#ifdef _WIN32 - ret = (int)fopen_s(f, name, mode); -#else - *f = fopen(name, mode); - if (!*f) - ret = -1; -#endif - return ret; -} - -int _fseek(FILE* stream, F_OFF offset, int whence) -// -// Purpose: Selects platform fseek() for large file support -// -{ -#ifdef _WIN32 // Windows (32-bit and 64-bit) -#define FSEEK64 _fseeki64 -#else // Other platforms -#define FSEEK64 fseeko -#endif - - return FSEEK64(stream, offset, whence); -} - -F_OFF _ftell(FILE* stream) -// -// Purpose: Selects platform ftell() for large file support -// -{ -#ifdef _WIN32 // Windows (32-bit and 64-bit) -#define FTELL64 _ftelli64 -#else // Other platforms -#define FTELL64 ftello -#endif - - return FTELL64(stream); -} - float* newFloatArray(int n) // // Warning: Caller must free memory allocated by this function. diff --git a/src/util/cstr_helper.c b/src/util/cstr_helper.c new file mode 100644 index 0000000..9106446 --- /dev/null +++ b/src/util/cstr_helper.c @@ -0,0 +1,48 @@ +/* + ****************************************************************************** + Project: OWA EPANET + Version: 2.2 + Module: util/cstr_helper.c + Description: Provides a simple interface for managing files + Authors: see AUTHORS + Copyright: see AUTHORS + License: see LICENSE + Last Updated: 04/02/2019 + ****************************************************************************** +*/ + +#include +#include + +#include "cstr_helper.h" + + +int copy_cstr(const char *source, char **dest) +// Determines length, allocates memory, and returns a null terminated copy +// Be Aware: caller is responsible for freeing memory +{ + size_t size; + + size = 1 + strlen(source); + *dest = (char *) calloc(size, sizeof(char)); + + if (*dest == NULL) + return -1; + else { +#ifdef _MSC_VER + strncpy_s(*dest, size, source, size); +#else + strncpy(*dest, source, size); +#endif + } + return 0; +} + + +bool isnullterm_cstr(const char *source) +{ + if (strchr(source, '\0')) + return true; + else + return false; +} diff --git a/src/util/cstr_helper.h b/src/util/cstr_helper.h new file mode 100644 index 0000000..ba4aac9 --- /dev/null +++ b/src/util/cstr_helper.h @@ -0,0 +1,25 @@ +/* + ****************************************************************************** + Project: OWA EPANET + Version: 2.2 + Module: util/cstr_helper.h + Description: Provides a simple interface for managing files + Authors: see AUTHORS + Copyright: see AUTHORS + License: see LICENSE + Last Updated: 04/02/2019 + ****************************************************************************** +*/ + +#ifndef CSTR_HELPER_H_ +#define CSTR_HELPER_H_ + + +#include + + +int copy_cstr(const char *source, char **destination); +bool isnullterm_cstr(const char *source); + + +#endif /* CSTR_HELPER_H_ */ diff --git a/src/util/errormanager.c b/src/util/errormanager.c index 5a9876c..96a40bd 100644 --- a/src/util/errormanager.c +++ b/src/util/errormanager.c @@ -1,14 +1,15 @@ -//----------------------------------------------------------------------------- -// -// errormanager.c -// -// Purpose: Provides a simple interface for managing runtime error messages. -// -// Date: 08/25/2017 -// -// Author: Michael E. Tryby -// US EPA - ORD/NRMRL -//----------------------------------------------------------------------------- +/* + ****************************************************************************** + Project: OWA EPANET + Version: 2.2 + Module: util/errormanager.c + Description: Provides a simple interface for managing files + Authors: see AUTHORS + Copyright: see AUTHORS + License: see LICENSE + Last Updated: 04/02/2019 + ****************************************************************************** +*/ //#ifdef _WIN32 //#define _CRTDBG_MAP_ALLOC @@ -22,6 +23,12 @@ #include "errormanager.h" +typedef struct error_s { + int error_status; + void (*p_msg_lookup)(int, char*, int); +} error_handle_t; + + error_handle_t *create_error_manager(void (*p_error_message)(int, char*, int)) // // Purpose: Constructs a new error handle. diff --git a/src/util/errormanager.h b/src/util/errormanager.h index 6939f35..450eb88 100644 --- a/src/util/errormanager.h +++ b/src/util/errormanager.h @@ -1,11 +1,15 @@ /* - * errormanager.h - * - * Created on: Aug 25, 2017 - * - * Author: Michael E. Tryby - * US EPA - ORD/NRMRL - */ + ****************************************************************************** + Project: OWA EPANET + Version: 2.2 + Module: util/errormanager.h + Description: Provides a simple interface for managing files + Authors: see AUTHORS + Copyright: see AUTHORS + License: see LICENSE + Last Updated: 04/02/2019 + ****************************************************************************** +*/ #ifndef ERRORMANAGER_H_ #define ERRORMANAGER_H_ @@ -17,11 +21,8 @@ extern "C" { #endif - -typedef struct error_s { - int error_status; - void (*p_msg_lookup)(int, char*, int); -} error_handle_t; +// Forward declaration +typedef struct error_s error_handle_t; error_handle_t* create_error_manager(void (*p_error_message)(int, char*, int)); void delete_error_manager(error_handle_t* error_handle); diff --git a/src/util/filemanager.c b/src/util/filemanager.c new file mode 100644 index 0000000..7a4469f --- /dev/null +++ b/src/util/filemanager.c @@ -0,0 +1,211 @@ +/* + ****************************************************************************** + Project: OWA EPANET + Version: 2.2 + Module: util/filemanager.c + Description: Provides a simple interface for managing files + Authors: see AUTHORS + Copyright: see AUTHORS + License: see LICENSE + Last Updated: 04/01/2019 + ****************************************************************************** +*/ + + +// MSVC ONLY +#ifdef _DEBUG + #define _CRTDBG_MAP_ALLOC + #include + #include +#else + #include +#endif + +#include + +#include "filemanager.h" + + +typedef struct file_s { + char *filename; // Assumes this is a null terminated string + FILE *file; +} file_handle_t; + + +// local (private) functions +int _fopen(FILE **f, const char *name, const char *mode); +int _get_temp_filename(char **tempname); + + +file_handle_t *create_file_manager() { + + file_handle_t *file_handle; + file_handle = (file_handle_t *)calloc(1, sizeof(file_handle_t)); + + file_handle->filename = NULL; + file_handle->file = NULL; + + return file_handle; +} + +void delete_file_manager(file_handle_t *file_handle) { + + if (file_handle->file != NULL) + close_file(file_handle); + + free(file_handle->filename); + free(file_handle); +} + + +void get_filename(file_handle_t *file_handle, char **filename, size_t *size) +// +// BE AWARE: The memory allocated here must be freed by the caller +// +{ + copy_cstr(file_handle->filename, filename); +} + + +int open_file(file_handle_t *file_handle, const char *filename, const char *file_mode) { + int error = 0; + + if (filename == NULL) + _get_temp_filename(&(file_handle->filename)); + else + copy_cstr(filename, &(file_handle->filename)); + + if (file_mode == NULL) + error = -1; + else { + error = _fopen(&(file_handle->file), file_handle->filename, file_mode); + } + + return error; +} + +int seek_file(file_handle_t *file_handle, F_OFF offset, int whence) +{ +#ifdef _WIN32 // Windows (32-bit and 64-bit) +#define FSEEK64 _fseeki64 +#else // Other platforms +#define FSEEK64 fseeko +#endif + + return FSEEK64(file_handle->file, offset, whence); +} + +F_OFF tell_file(file_handle_t *file_handle) +{ +#ifdef _WIN32 // Windows (32-bit and 64-bit) +#define FTELL64 _ftelli64 +#else // Other platforms +#define FTELL64 ftello +#endif + + return FTELL64(file_handle->file); +} + +// Read and write to a binary file +size_t read_file(void *ptr, size_t size, size_t nmemb, file_handle_t *file_handle) +{ + return fread(ptr, size, nmemb, file_handle->file); +} + +size_t write_file(const void * ptr, size_t size, size_t count, file_handle_t *file_handle) +{ + return fwrite(ptr, size, count, file_handle->file); +} + + +// print and get from a text file +int printf_file(file_handle_t *file_handle, const char *format, ... ) +{ + int error = 0; + va_list args; + + va_start(args, format); + error = vfprintf(file_handle->file, format, args); + va_end(args); + + return error; +} + +int gets_file(char *str, int num, file_handle_t *file_handle) +{ + fgets(str, num, file_handle->file); + return 0; +} + + +int close_file(file_handle_t *file_handle) { + int error = 0; + + if (file_handle->file != NULL) { + error = fclose(file_handle->file); + file_handle->file = NULL; + } + return error; +} + +int remove_file(file_handle_t *file_handle) { + return remove(file_handle->filename); +} + + +bool is_valid(file_handle_t *file_handle) +{ + if ((file_handle->filename == NULL && file_handle->file == NULL) || + (isnullterm_cstr(file_handle->filename) && file_handle != NULL)) + return true; + else + return false; +} + + +int _fopen(FILE **f, const char *name, const char *mode) +// +// Purpose: Substitute for fopen_s on platforms where it doesn't exist +// Note: fopen_s is part of C++11 standard +// +{ + int ret = 0; + +#ifdef _WIN32 + ret = (int)fopen_s(f, name, mode); +#else + *f = fopen(name, mode); + if (!*f) + ret = -1; +#endif + return ret; +} + +int _get_temp_filename(char **tempname) +{ + int error = 0; + +#ifdef _WIN32 + char *name = NULL; + + // --- use Windows _tempnam function to get a pointer to an + // unused file name that begins with "en" + if ((name = _tempnam(name, "en")) == NULL) { + error = -1; + return error; + } + else + copy_cstr(name, tempname); + + // --- free the pointer returned by _tempnam + if (name) + free(name); + + // --- for non-Windows systems: +#else + // --- use system function mkstemp() to create a temporary file name + copy_cstr("enXXXXXX", tempname); + error = mkstemp(*tempname); +#endif + return error; +} diff --git a/src/util/filemanager.h b/src/util/filemanager.h new file mode 100644 index 0000000..93ee8d9 --- /dev/null +++ b/src/util/filemanager.h @@ -0,0 +1,81 @@ +/* + ****************************************************************************** + Project: OWA EPANET + Version: 2.2 + Module: util/filemanager.h + Description: Provides a simple interface for managing files + Authors: see AUTHORS + Copyright: see AUTHORS + License: see LICENSE + Last Updated: 04/01/2019 + ****************************************************************************** +*/ + +#ifndef FILEMANAGER_H_ +#define FILEMANAGER_H_ + + +#include +#include + +#include "cstr_helper.h" + + +// F_OFF Must be a 8 byte / 64 bit integer for large file support +#ifdef _WIN32 // Windows (32-bit and 64-bit) +#define F_OFF __int64 +#else // Other platforms +#define F_OFF off_t +#endif + +#define FILE_MAXNAME 259 + + +#if defined(__cplusplus) +extern "C" { +#endif + +// Forward declariation of file_handle_t +typedef struct file_s file_handle_t; + + +file_handle_t *create_file_manager(); + +void delete_file_manager(file_handle_t *file_handle); + + +void get_filename(file_handle_t *file_handle, char **filename, size_t *size); + + +int open_file(file_handle_t *file_handle, const char *filename, const char *file_mode); + +int seek_file(file_handle_t *file_handle, F_OFF offset, int whence); + +F_OFF tell_file(file_handle_t *file_handle); + + +// Functions for working with binary files +size_t read_file(void *ptr, size_t size, size_t nmemb, file_handle_t *file_handle); + +size_t write_file(const void *ptr, size_t size, size_t count, file_handle_t *file_handle); + + +// Functions for working with text files +int printf_file(file_handle_t *file_handle, const char *format, ... ); + +int gets_file(char *str, int num, file_handle_t *file_handle); + + +int close_file(file_handle_t *file_handle); + +int remove_file(file_handle_t *file_handle); + + +bool is_valid(file_handle_t *file_handle); + + +#if defined(__cplusplus) +} +#endif + +#endif /* FILEMANAGER_H_ */ diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt index d16c376..64c7c23 100644 --- a/tests/CMakeLists.txt +++ b/tests/CMakeLists.txt @@ -59,6 +59,10 @@ add_test(NAME test_reent add_test(NAME test_errormanager COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/test_errormanager) +add_test(NAME test_filemanager + COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/test_filemanager + WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/outfile/data) + add_test(NAME test_output COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/test_output WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/outfile/data) diff --git a/tests/util/CMakeLists.txt b/tests/util/CMakeLists.txt index 6173a07..0bd4a43 100644 --- a/tests/util/CMakeLists.txt +++ b/tests/util/CMakeLists.txt @@ -7,11 +7,14 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib) set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib) -set (test_source -./test_errormanager.cpp -../../src/util/errormanager.c -) - -add_executable(test_errormanager ${test_source}) +add_executable(test_errormanager ./test_errormanager.cpp + ../../src/util/errormanager.c) target_include_directories(test_errormanager PUBLIC ../../src/) target_link_libraries(test_errormanager ${Boost_LIBRARIES}) + + +add_executable(test_filemanager ./test_filemanager.cpp + ../../src/util/filemanager.c + ../../src/util/cstr_helper.c) +target_include_directories(test_filemanager PUBLIC ../../src/) +target_link_libraries(test_filemanager ${Boost_LIBRARIES}) diff --git a/tests/util/test_errormanager.cpp b/tests/util/test_errormanager.cpp index 0003ee2..f9a88b6 100644 --- a/tests/util/test_errormanager.cpp +++ b/tests/util/test_errormanager.cpp @@ -1,7 +1,7 @@ #define BOOST_TEST_MODULE errormanager -//#define BOOST_TEST_DYN_LINK + #include #include "util/errormanager.h" diff --git a/tests/util/test_filemanager.cpp b/tests/util/test_filemanager.cpp new file mode 100644 index 0000000..70ff6c6 --- /dev/null +++ b/tests/util/test_filemanager.cpp @@ -0,0 +1,97 @@ +/* + ****************************************************************************** + Project: OWA EPANET + Version: 2.2 + Module: util/test_filemanager.cpp + Description: Tests for util/filemanager.c + Authors: see AUTHORS + Copyright: see AUTHORS + License: see LICENSE + Last Updated: 04/01/2019 + ****************************************************************************** +*/ + +#define BOOST_TEST_MODULE filemanager + +#include +#include + +#include "util/filemanager.h" + + +#define DATA_PATH_OUTPUT "./example1.out" + + +boost::test_tools::predicate_result check_string(std::string test, std::string ref) +{ + if (ref.compare(test) == 0) + return true; + else + return false; +} + + +BOOST_AUTO_TEST_SUITE(test_filemanager) + + +BOOST_AUTO_TEST_CASE (test_create_destroy) +{ + file_handle_t *file_handle = NULL; + + file_handle = create_file_manager(); + BOOST_CHECK(file_handle != NULL); + BOOST_CHECK(is_valid(file_handle) == true); + + delete_file_manager(file_handle); +} + +BOOST_AUTO_TEST_CASE(test_open_close) +{ + int error = 0; + file_handle_t *file_handle = NULL; + + file_handle = create_file_manager(); + BOOST_CHECK(file_handle != NULL); + + error = open_file(file_handle, DATA_PATH_OUTPUT, "rb"); + BOOST_REQUIRE(error == 0); + BOOST_CHECK(is_valid(file_handle) == true); + + error = close_file(file_handle); + BOOST_REQUIRE(error == 0); + + delete_file_manager(file_handle); +} + +struct Fixture{ + Fixture() { + error = 0; + file_handle = NULL; + + file_handle = create_file_manager(); + open_file(file_handle, NULL, "wt"); + } + ~Fixture() { + close_file(file_handle); + delete_file_manager(file_handle); + } + int error; + file_handle_t *file_handle; +}; + +BOOST_FIXTURE_TEST_CASE(test_temp_file, Fixture) +{ + char *filename; + size_t size; + + printf_file(file_handle, "%s", "This is a test."); + + get_filename(file_handle, &filename, &size); + BOOST_CHECK(is_valid(file_handle) == true); + + BOOST_CHECK(boost::filesystem::exists(filename) == true); + + free(filename); +} + +BOOST_AUTO_TEST_SUITE_END()