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/**********************************************************************
*
* PostGIS - Spatial Types for PostgreSQL
* http://postgis.net
*
* Copyright (C) 2009 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.
*
**********************************************************************/
#ifndef _CU_TESTER_H
#define _CU_TESTER_H 1
#include "liblwgeom.h"
#include <stdio.h>
#define MAX_CUNIT_ERROR_LENGTH 512
#define PG_ADD_TEST(suite, testfunc) CU_add_test(suite, #testfunc, testfunc)
/* Contains the most recent error message generated by lwerror. */
extern char cu_error_msg[];
/* Resets cu_error_msg back to blank. */
void cu_error_msg_reset(void);
/* Our internal callback to register Suites with the main tester */
typedef void (*PG_SuiteSetup)(void);
#define ASSERT_DOUBLE_EQUAL(o,e) do { \
if ( o != e ) \
fprintf(stderr, "[%s:%d]\n Expected: %g\n Obtained: %g\n", __FILE__, __LINE__, (double)(e), (o)); \
CU_ASSERT_EQUAL(o,(double)e); \
} while (0);
#define ASSERT_DOUBLE_EQUAL_TOLERANCE(o,e,t) do { \
if ( fabs(o-e) > t ) \
fprintf(stderr, "[%s:%d]\n Expected: %g\n Obtained: %g\n Difference: %.15g\n Tolerated: %.15g\n", __FILE__, __LINE__, (double)(e), (o), fabs((o)-(e)), (t)); \
CU_ASSERT_DOUBLE_EQUAL(o,e,t); \
} while (0);
#define ASSERT_INT_EQUAL(o,e) do { \
if ( o != e ) \
fprintf(stderr, "[%s:%d]\n Expected: %d\n Obtained: %d\n", __FILE__, __LINE__, (e), (o)); \
CU_ASSERT_EQUAL(o,e); \
} while (0);
#define ASSERT_NORMALIZED_GEOM_SAME(gobt, gexp) \
do \
{ \
char *obt, *exp; \
LWGEOM *ngobt, *ngexp; \
ngobt = lwgeom_normalize(gobt); \
ngexp = lwgeom_normalize(gexp); \
if (!lwgeom_same((ngobt), (ngexp))) \
{ \
obt = lwgeom_to_wkt((ngobt), WKT_ISO, 8, NULL); \
exp = lwgeom_to_wkt((ngexp), WKT_ISO, 8, NULL); \
fprintf(stderr, "[%s:%d]\n Expected: %s\n Obtained: %s\n", __FILE__, __LINE__, exp, obt); \
free(obt); \
free(exp); \
lwgeom_free(ngobt); \
lwgeom_free(ngexp); \
CU_ASSERT(0); \
} \
else \
{ \
lwgeom_free(ngobt); \
lwgeom_free(ngexp); \
CU_ASSERT(1); \
} \
} while (0)
static inline void
assert_string_equal_impl(const char *obtained, const char *expected, const char *file, int line)
{
CU_BOOL error = (!obtained && expected) || (obtained && !expected) || (strcmp(obtained, expected) != 0);
char *msg = NULL;
if (error)
{
msg = lwalloc(60 + (obtained ? strlen(obtained) : 4) + (expected ? strlen(expected) : 4));
sprintf(msg,
"ASSERT_STRING_EQUAL\n\t* Expected: %s\n\t* Obtained: %s",
expected ? expected : "NULL",
obtained ? obtained : "NULL");
}
CU_assertImplementation(!error, line, msg, file, NULL, CU_FALSE);
if (msg)
lwfree(msg);
}
#define ASSERT_STRING_EQUAL(o, e) assert_string_equal_impl(o, e, __FILE__, __LINE__)
#define ASSERT_VARLENA_EQUAL(v, s) \
do \
{ \
if (strncmp(v->data, s, LWSIZE_GET(v->size) - LWVARHDRSZ) != 0) \
{ \
fprintf( \
stderr, "[%s:%d]\n Expected: %s\n Obtained: %s\n", __FILE__, __LINE__, (s), (v->data)); \
CU_FAIL(); \
} \
else \
CU_PASS(); \
} while (0);
#define ASSERT_LWGEOM_EQUAL(o, e) do { \
if ( !lwgeom_same(o, e) ) { \
char* wkt_o = lwgeom_to_ewkt(o); \
char* wkt_e = lwgeom_to_ewkt(e); \
fprintf(stderr, "[%s:%d]\n Expected: %s\n Obtained: %s\n", __FILE__, __LINE__, (wkt_o), (wkt_e)); \
lwfree(wkt_o); \
lwfree(wkt_e); \
} \
CU_ASSERT_TRUE(lwgeom_same(o, e)); \
} while(0);
#define ASSERT_INTARRAY_EQUAL(o, e, n) do { \
size_t i = 0; \
for (i = 0; i < n; i++) { \
if (o[i] != e[i]) { \
fprintf(stderr, "[%s:%d]", __FILE__, __LINE__); \
fprintf(stderr, "\nExpected: ["); \
for (i = 0; i < n; i++) \
fprintf(stderr, " %d", e[i]); \
fprintf(stderr, " ]\nObtained: ["); \
for (i = 0; i < n; i++) \
fprintf(stderr, " %d", o[i]); \
fprintf(stderr, " ]\n"); \
CU_FAIL(); \
break; \
} \
} \
CU_PASS(); \
} while(0);
#define ASSERT_POINT2D_EQUAL(o, e, eps) do { \
CU_ASSERT_DOUBLE_EQUAL(o.x, e.x, eps); \
CU_ASSERT_DOUBLE_EQUAL(o.y, e.y, eps); \
} while(0);
#define ASSERT_POINT4D_EQUAL(o, e, eps) do { \
CU_ASSERT_DOUBLE_EQUAL(o.x, e.x, eps); \
CU_ASSERT_DOUBLE_EQUAL(o.y, e.y, eps); \
CU_ASSERT_DOUBLE_EQUAL(o.z, e.z, eps); \
CU_ASSERT_DOUBLE_EQUAL(o.m, e.m, eps); \
} while(0);
/* Utility functions */
void do_fn_test(LWGEOM* (*transfn)(LWGEOM*), char *input_wkt, char *expected_wkt);
#endif /* _CU_TESTER_H */
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