raster/test/cunit/cu_tester.c

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/**********************************************************************
 *
 * PostGIS - Spatial Types for PostgreSQL
 * http://postgis.net
 * Copyright 2008 Paul Ramsey <pramsey@cleverelephant.ca>
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU General Public Licence. See the COPYING file.
 *
 **********************************************************************/
 
#include <stdio.h>
#include <string.h>
#include "CUnit/Basic.h"
#include "cu_tester.h"
 
char cu_error_msg[MAX_CUNIT_MSG_LENGTH + 1] = {0};
 
/* Internal funcs */
static void
cu_error_reporter(const char *fmt, va_list ap);
 
/* ADD YOUR SUITE SETUP FUNCTION HERE (1 of 2) */
extern void pixtype_suite_setup(void);
extern void raster_basics_suite_setup(void);
extern void band_basics_suite_setup(void);
extern void raster_wkb_suite_setup(void);
extern void gdal_suite_setup(void);
extern void raster_geometry_suite_setup(void);
extern void raster_misc_suite_setup(void);
extern void band_stats_suite_setup(void);
extern void band_misc_suite_setup(void);
extern void mapalgebra_suite_setup(void);
extern void spatial_relationship_suite_setup(void);
extern void misc_suite_setup(void);
 
/* AND ADD YOUR SUITE SETUP FUNCTION HERE (2 of 2) */
PG_SuiteSetup setupfuncs[] =
{
        pixtype_suite_setup,
        raster_basics_suite_setup,
        band_basics_suite_setup,
        raster_wkb_suite_setup,
        gdal_suite_setup,
        raster_geometry_suite_setup,
        raster_misc_suite_setup,
        band_stats_suite_setup,
        band_misc_suite_setup,
        mapalgebra_suite_setup,
        spatial_relationship_suite_setup,
        misc_suite_setup,
        NULL
};
 
 
/*
** The main() function for setting up and running the tests.
** Returns a CUE_SUCCESS on successful running, another
** CUnit error code on failure.
*/
int main(int argc, char *argv[])
{
        int index;
        char *suite_name;
        CU_pSuite suite_to_run;
        char *test_name;
        CU_pTest test_to_run;
        CU_ErrorCode errCode = 0;
        CU_pTestRegistry registry;
        int num_run;
        int num_failed;
        PG_SuiteSetup *setupfunc = setupfuncs;
 
        /* install the custom error handler */
        lwgeom_set_handlers(0, 0, 0, cu_error_reporter, 0);
 
        rt_set_handlers(
                default_rt_allocator,
                default_rt_reallocator,
                default_rt_deallocator,
                cu_error_reporter,
                default_rt_info_handler,
                default_rt_warning_handler
        );
 
        /* initialize the CUnit test registry */
        if (CUE_SUCCESS != CU_initialize_registry())
        {
                errCode = CU_get_error();
                printf("    Error attempting to initialize registry: %d.  See CUError.h for error code list.\n", errCode);
                return errCode;
        }
 
        /* Register all the test suites. */
        while ( *setupfunc )
        {
                (*setupfunc)();
                setupfunc++;
        }
 
        /* Run all tests using the CUnit Basic interface */
        CU_basic_set_mode(CU_BRM_VERBOSE);
        if (argc <= 1)
        {
                errCode = CU_basic_run_tests();
        }
        else
        {
                /* NOTE: The cunit functions used here (CU_get_registry, CU_get_suite_by_name, and CU_get_test_by_name) are
                 *       listed with the following warning: "Internal CUnit system functions.  Should not be routinely called by users."
                 *       However, there didn't seem to be any other way to get tests by name, so we're calling them. */
                registry = CU_get_registry();
                for (index = 1; index < argc; index++)
                {
                        suite_name = argv[index];
                        test_name = NULL;
                        suite_to_run = CU_get_suite_by_name(suite_name, registry);
                        if (NULL == suite_to_run)
                        {
                                /* See if it's a test name instead of a suite name. */
                                suite_to_run = registry->pSuite;
                                while (suite_to_run != NULL)
                                {
                                        test_to_run = CU_get_test_by_name(suite_name, suite_to_run);
                                        if (test_to_run != NULL)
                                        {
                                                /* It was a test name. */
                                                test_name = suite_name;
                                                suite_name = suite_to_run->pName;
                                                break;
                                        }
                                        suite_to_run = suite_to_run->pNext;
                                }
                        }
                        if (suite_to_run == NULL)
                        {
                                printf("\n'%s' does not appear to be either a suite name or a test name.\n\n", suite_name);
                        }
                        else
                        {
                                if (test_name != NULL)
                                {
                                        /* Run only this test. */
                                        printf("\nRunning test '%s' in suite '%s'.\n", test_name, suite_name);
                                        /* This should be CU_basic_run_test, but that method is broken, see:
                                         *     https://sourceforge.net/tracker/?func=detail&aid=2851925&group_id=32992&atid=407088
                                         * This one doesn't output anything for success, so we have to do it manually. */
                                        errCode = CU_run_test(suite_to_run, test_to_run);
                                        if (errCode != CUE_SUCCESS)
                                        {
                                                printf("    Error attempting to run tests: %d.  See CUError.h for error code list.\n", errCode);
                                        }
                                        else
                                        {
                                                num_run = CU_get_number_of_asserts();
                                                num_failed = CU_get_number_of_failures();
                                                printf("\n    %s - asserts - %3d passed, %3d failed, %3d total.\n\n",
                                                       (0 == num_failed ? "PASSED" : "FAILED"), (num_run - num_failed), num_failed, num_run);
                                        }
                                }
                                else
                                {
                                        /* Run all the tests in the suite. */
                                        printf("\nRunning all tests in suite '%s'.\n", suite_name);
                                        /* This should be CU_basic_run_suite, but that method is broken, see:
                                         *     https://sourceforge.net/tracker/?func=detail&aid=2851925&group_id=32992&atid=407088
                                         * This one doesn't output anything for success, so we have to do it manually. */
                                        errCode = CU_run_suite(suite_to_run);
                                        if (errCode != CUE_SUCCESS)
                                        {
                                                printf("    Error attempting to run tests: %d.  See CUError.h for error code list.\n", errCode);
                                        }
                                        else
                                        {
                                                num_run = CU_get_number_of_tests_run();
                                                num_failed = CU_get_number_of_tests_failed();
                                                printf("\n    %s -   tests - %3d passed, %3d failed, %3d total.\n",
                                                       (0 == num_failed ? "PASSED" : "FAILED"), (num_run - num_failed), num_failed, num_run);
                                                num_run = CU_get_number_of_asserts();
                                                num_failed = CU_get_number_of_failures();
                                                printf("           - asserts - %3d passed, %3d failed, %3d total.\n\n",
                                                       (num_run - num_failed), num_failed, num_run);
                                        }
                                }
                        }
                }
                /* Presumably if the CU_basic_run_[test|suite] functions worked, we wouldn't have to do this. */
                CU_basic_show_failures(CU_get_failure_list());
                printf("\n\n"); /* basic_show_failures leaves off line breaks. */
        }
        num_failed = CU_get_number_of_failures();
        CU_cleanup_registry();
        return num_failed;
}
 
static void cu_error_reporter(const char *fmt, va_list ap) {
  vsnprintf (cu_error_msg, MAX_CUNIT_MSG_LENGTH, fmt, ap);
  cu_error_msg[MAX_CUNIT_MSG_LENGTH]='\0';
}
 
void cu_error_msg_reset() {
        memset(cu_error_msg, '\0', MAX_CUNIT_MSG_LENGTH);
}
 
void cu_free_raster(rt_raster raster) {
        uint16_t i;
        uint16_t nbands = rt_raster_get_num_bands(raster);
 
        for (i = 0; i < nbands; ++i) {
                rt_band band = rt_raster_get_band(raster, i);
                rt_band_destroy(band);
        }
 
        rt_raster_destroy(raster);
        raster = NULL;
}
 
rt_band cu_add_band(rt_raster raster, rt_pixtype pixtype, int hasnodata, double nodataval) {
        void* mem = NULL;
        int32_t bandNum = 0;
        size_t datasize = 0;
        rt_band band = NULL;
        uint16_t width = 0;
        uint16_t height = 0;
 
        width = rt_raster_get_width(raster);
        height = rt_raster_get_height(raster);
 
        datasize = rt_pixtype_size(pixtype) * width * height;
        mem = rtalloc(datasize);
        CU_ASSERT(mem != NULL);
 
        if (hasnodata)
                memset(mem, nodataval, datasize);
        else
                memset(mem, 0, datasize);
 
        band = rt_band_new_inline(width, height, pixtype, hasnodata, nodataval, mem);
        CU_ASSERT(band != NULL);
        rt_band_set_ownsdata_flag(band, 1);
 
        bandNum = rt_raster_add_band(raster, band, rt_raster_get_num_bands(raster));
        CU_ASSERT(bandNum >= 0);
 
        return band;
}