inline void run_cleanup()
{
// only call this once, on exit
// to make sure valgrind output is clean
// http://xmlsoft.org/xmlmem.html
xmlCleanupCharEncodingHandlers();
xmlCleanupEncodingAliases();
xmlCleanupGlobals();
xmlCleanupParser();
xmlCleanupThreads();
xmlCleanupInputCallbacks();
xmlCleanupOutputCallbacks();
xmlCleanupMemory();
#if defined(HAVE_CAIRO)
// http://cairographics.org/manual/cairo-Error-handling.html#cairo-debug-reset-static-data
cairo_debug_reset_static_data();
#endif
// http://icu-project.org/apiref/icu4c/uclean_8h.html#a93f27d0ddc7c196a1da864763f2d8920
u_cleanup();
#ifdef MAPNIK_USE_PROJ4
// http://trac.osgeo.org/proj/ticket/149
#if PJ_VERSION >= 480
pj_clear_initcache();
#endif
// https://trac.osgeo.org/proj/wiki/ProjAPI#EnvironmentFunctions
pj_deallocate_grids();
#endif
}
int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len)
{
if( len > 1000 )
{
#ifdef STANDALONE
fprintf(stderr, "Input too large\n");
#endif
return 0;
}
/* We expect the blob to be 2 lines: */
/* source_string\ndestination_string */
char* buf_dup = (char*)malloc(len+1);
memcpy(buf_dup, buf, len);
buf_dup[len] = 0;
char* first_line = buf_dup;
char* first_newline = strchr(first_line, '\n');
if( !first_newline )
{
free(buf_dup);
return 0;
}
first_newline[0] = 0;
char* second_line = first_newline + 1;
#ifdef STANDALONE
fprintf(stderr, "src=%s\n", first_line);
fprintf(stderr, "dst=%s\n", second_line);
#endif
proj_destroy(
proj_create_crs_to_crs(nullptr, first_line, second_line, nullptr));
free(buf_dup);
pj_gc_unloadall(pj_get_default_ctx());
pj_deallocate_grids();
return 0;
}
int main(int argc, char **argv)
{
char *arg, **eargv = argv, *from_argv[MAX_PARGS], *to_argv[MAX_PARGS],
**iargv = argv;
FILE *fid;
int from_argc=0, to_argc=0, iargc = argc, eargc = 0, c, mon = 0;
int have_to_flag = 0, inverse = 0, i;
if (emess_dat.Prog_name = strrchr(*argv,DIR_CHAR))
++emess_dat.Prog_name;
else emess_dat.Prog_name = *argv;
inverse = ! strncmp(emess_dat.Prog_name, "inv", 3);
if (argc <= 1 ) {
(void)fprintf(stderr, usage, pj_get_release(), emess_dat.Prog_name);
exit (0);
}
/* process run line arguments */
while (--argc > 0) { /* collect run line arguments */
if(**++argv == '-') for(arg = *argv;;) {
switch(*++arg) {
case '\0': /* position of "stdin" */
if (arg[-1] == '-') eargv[eargc++] = "-";
break;
case 'v': /* monitor dump of initialization */
mon = 1;
continue;
case 'I': /* alt. method to spec inverse */
inverse = 1;
continue;
case 'E': /* echo ascii input to ascii output */
echoin = 1;
continue;
case 't': /* set col. one char */
if (arg[1]) tag = *++arg;
else emess(1,"missing -t col. 1 tag");
continue;
case 'l': /* list projections, ellipses or units */
if (!arg[1] || arg[1] == 'p' || arg[1] == 'P') {
/* list projections */
struct PJ_LIST *lp;
int do_long = arg[1] == 'P', c;
char *str;
for (lp = pj_get_list_ref() ; lp->id ; ++lp) {
(void)printf("%s : ", lp->id);
if (do_long) /* possibly multiline description */
(void)puts(*lp->descr);
else { /* first line, only */
str = *lp->descr;
while ((c = *str++) && c != '\n')
putchar(c);
putchar('\n');
}
}
} else if (arg[1] == '=') { /* list projection 'descr' */
struct PJ_LIST *lp;
arg += 2;
for (lp = pj_get_list_ref() ; lp->id ; ++lp)
if (!strcmp(lp->id, arg)) {
(void)printf("%9s : %s\n", lp->id, *lp->descr);
break;
}
} else if (arg[1] == 'e') { /* list ellipses */
struct PJ_ELLPS *le;
for (le = pj_get_ellps_ref(); le->id ; ++le)
(void)printf("%9s %-16s %-16s %s\n",
le->id, le->major, le->ell, le->name);
} else if (arg[1] == 'u') { /* list units */
struct PJ_UNITS *lu;
for (lu = pj_get_units_ref(); lu->id ; ++lu)
(void)printf("%12s %-20s %s\n",
lu->id, lu->to_meter, lu->name);
} else if (arg[1] == 'd') { /* list datums */
struct PJ_DATUMS *ld;
printf("__datum_id__ __ellipse___ __definition/comments______________________________\n" );
for (ld = pj_get_datums_ref(); ld->id ; ++ld)
{
printf("%12s %-12s %-30s\n",
ld->id, ld->ellipse_id, ld->defn);
if( ld->comments != NULL && strlen(ld->comments) > 0 )
printf( "%25s %s\n", " ", ld->comments );
}
} else if( arg[1] == 'm') { /* list prime meridians */
struct PJ_PRIME_MERIDIANS *lpm;
for (lpm = pj_get_prime_meridians_ref(); lpm->id ; ++lpm)
(void)printf("%12s %-30s\n",
lpm->id, lpm->defn);
} else
emess(1,"invalid list option: l%c",arg[1]);
exit(0);
continue; /* artificial */
case 'e': /* error line alternative */
if (--argc <= 0)
noargument:
emess(1,"missing argument for -%c",*arg);
oterr = *++argv;
continue;
case 'W': /* specify seconds precision */
case 'w': /* -W for constant field width */
if ((c = arg[1]) != 0 && isdigit(c)) {
set_rtodms(c - '0', *arg == 'W');
++arg;
} else
emess(1,"-W argument missing or non-digit");
continue;
case 'f': /* alternate output format degrees or xy */
if (--argc <= 0) goto noargument;
oform = *++argv;
continue;
case 'r': /* reverse input */
reversein = 1;
continue;
case 's': /* reverse output */
reverseout = 1;
continue;
default:
emess(1, "invalid option: -%c",*arg);
break;
}
break;
} else if (strcmp(*argv,"+to") == 0 ) {
have_to_flag = 1;
} else if (**argv == '+') { /* + argument */
if( have_to_flag )
{
if( to_argc < MAX_PARGS )
to_argv[to_argc++] = *argv + 1;
else
emess(1,"overflowed + argument table");
}
else
{
if (from_argc < MAX_PARGS)
from_argv[from_argc++] = *argv + 1;
else
emess(1,"overflowed + argument table");
}
} else /* assumed to be input file name(s) */
eargv[eargc++] = *argv;
}
if (eargc == 0 ) /* if no specific files force sysin */
eargv[eargc++] = "-";
/*
* If the user has requested inverse, then just reverse the
* coordinate systems.
*/
if( inverse )
{
int argcount;
for( i = 0; i < MAX_PARGS; i++ )
{
char *arg;
arg = from_argv[i];
from_argv[i] = to_argv[i];
to_argv[i] = arg;
}
argcount = from_argc;
from_argc = to_argc;
to_argc = argcount;
}
if (!(fromProj = pj_init(from_argc, from_argv)))
{
printf( "Using from definition: " );
for( i = 0; i < from_argc; i++ )
printf( "%s ", from_argv[i] );
printf( "\n" );
emess(3,"projection initialization failure\ncause: %s",
pj_strerrno(pj_errno));
}
if( to_argc == 0 )
{
if (!(toProj = pj_latlong_from_proj( fromProj )))
{
printf( "Using to definition: " );
for( i = 0; i < to_argc; i++ )
printf( "%s ", to_argv[i] );
printf( "\n" );
emess(3,"projection initialization failure\ncause: %s",
pj_strerrno(pj_errno));
}
}
else if (!(toProj = pj_init(to_argc, to_argv)))
{
printf( "Using to definition: " );
for( i = 0; i < to_argc; i++ )
printf( "%s ", to_argv[i] );
printf( "\n" );
emess(3,"projection initialization failure\ncause: %s",
pj_strerrno(pj_errno));
}
if (mon) {
printf( "%c ---- From Coordinate System ----\n", tag );
pj_pr_list(fromProj);
printf( "%c ---- To Coordinate System ----\n", tag );
pj_pr_list(toProj);
}
/* set input formating control */
if( !fromProj->is_latlong )
informat = strtod;
else {
informat = dmstor;
}
if( !toProj->is_latlong && !oform )
oform = "%.2f";
/* process input file list */
for ( ; eargc-- ; ++eargv) {
if (**eargv == '-') {
fid = stdin;
emess_dat.File_name = "<stdin>";
} else {
if ((fid = fopen(*eargv, "rt")) == NULL) {
emess(-2, *eargv, "input file");
continue;
}
emess_dat.File_name = *eargv;
}
emess_dat.File_line = 0;
process(fid);
fclose(fid);
emess_dat.File_name = 0;
}
if( fromProj != NULL )
pj_free( fromProj );
if( toProj != NULL )
pj_free( toProj );
pj_deallocate_grids();
exit(0); /* normal completion */
}
int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len)
{
if( len > 1000 )
{
#ifdef STANDALONE
fprintf(stderr, "Input too large\n");
#endif
return 0;
}
/* We expect the blob to be 3 lines: */
/* source proj string\ndestination proj string\nx y */
char* buf_dup = (char*)malloc(len+1);
memcpy(buf_dup, buf, len);
buf_dup[len] = 0;
char* first_line = buf_dup;
char* first_newline = strchr(first_line, '\n');
if( !first_newline )
{
free(buf_dup);
return 0;
}
first_newline[0] = 0;
char* second_line = first_newline + 1;
char* second_newline = strchr(second_line, '\n');
if( !second_newline )
{
free(buf_dup);
return 0;
}
second_newline[0] = 0;
char* third_line = second_newline + 1;
projPJ pj_src = pj_init_plus(first_line);
if( !pj_src )
{
free(buf_dup);
return 0;
}
projPJ pj_dst = pj_init_plus(second_line);
if( !pj_dst )
{
free(buf_dup);
pj_free(pj_src);
pj_gc_unloadall(pj_get_default_ctx());
pj_deallocate_grids();
return 0;
}
double x = 0, y = 0, z = 9;
bool from_binary = false;
bool has_z = false;
if( strncmp(third_line, "BINARY_2D:", strlen("BINARY_2D:")) == 0 &&
third_line - first_line + strlen("BINARY_2D:") + 2 * sizeof(double) <= len )
{
from_binary = true;
memcpy(&x, third_line + strlen("BINARY_2D:"), sizeof(double));
memcpy(&y, third_line + strlen("BINARY_2D:") + sizeof(double), sizeof(double));
}
else if( strncmp(third_line, "BINARY_3D:", strlen("BINARY_3D:")) == 0 &&
third_line - first_line + strlen("BINARY_3D:") + 3 * sizeof(double) <= len )
{
from_binary = true;
has_z = true;
memcpy(&x, third_line + strlen("BINARY_3D:"), sizeof(double));
memcpy(&y, third_line + strlen("BINARY_3D:") + sizeof(double), sizeof(double));
memcpy(&z, third_line + strlen("BINARY_3D:") + 2 * sizeof(double), sizeof(double));
}
else if( sscanf(third_line, "%lf %lf", &x, &y) != 2 )
{
free(buf_dup);
pj_free(pj_src);
pj_free(pj_dst);
pj_gc_unloadall(pj_get_default_ctx());
pj_deallocate_grids();
return 0;
}
#ifdef STANDALONE
fprintf(stderr, "src=%s\n", first_line);
fprintf(stderr, "dst=%s\n", second_line);
if( from_binary )
{
if( has_z )
fprintf(stderr, "coord (from binary)=%.18g %.18g %.18g\n", x, y, z);
else
fprintf(stderr, "coord (from binary)=%.18g %.18g\n", x, y);
}
else
fprintf(stderr, "coord=%s\n", third_line);
#endif
if( has_z )
pj_transform( pj_src, pj_dst, 1, 0, &x, &y, &z );
else
pj_transform( pj_src, pj_dst, 1, 0, &x, &y, NULL );
free(buf_dup);
pj_free(pj_src);
pj_free(pj_dst);
pj_gc_unloadall(pj_get_default_ctx());
pj_deallocate_grids();
return 0;
}
