Revision: 75646
http://sourceforge.net/p/brlcad/code/75646
Author: brlcad
Date: 2020-04-30 05:05:19 +0000 (Thu, 30 Apr 2020)
Log Message:
-----------
add support to the fuzzer to actually run the ged commands it generates.
almost immediately finds issues worth fixing.
Modified Paths:
--------------
brlcad/trunk/regress/fuzz/fuzz_ged.cpp
Modified: brlcad/trunk/regress/fuzz/fuzz_ged.cpp
===================================================================
--- brlcad/trunk/regress/fuzz/fuzz_ged.cpp 2020-04-30 05:03:22 UTC (rev
75645)
+++ brlcad/trunk/regress/fuzz/fuzz_ged.cpp 2020-04-30 05:05:19 UTC (rev
75646)
@@ -5,10 +5,11 @@
#include <vector>
#include <cassert>
+#include "bu.h"
#include "ged.h"
const size_t MAX_ARGS = 5;
-const std::string OUTPUT = "fuzz_ged.g";
+//const std::string OUTPUT = "fuzz_ged.g";
static size_t getArgc(uint8_t byte) {
@@ -152,7 +153,7 @@
}
-static void printCommand(std::vector<std::string> & argv) {
+static void printCommand(std::vector<const char *> & argv) {
std::cout << "Running";
for (size_t j = 0; j < argv.size(); j++)
std::cout << " " << argv[j];
@@ -171,22 +172,59 @@
if (i < size)
argc = getArgc(data[i++]);
- std::vector<std::string> argv;
+ std::vector<const char *> argv;
argv.resize(argc+1, "");
- argv[0] = getCommand(data[i++]);
+ argv[0] = getCommand(data[i++]).c_str();
for (size_t j = 1; j < argc; j++) {
if (i < size) {
- argv[j] = getArg(data[i++]);
+ argv[j] = getArg(data[i++]).c_str();
} else {
/* loop around if we run out of slots */
- argv[j] = getArg(data[i++ % size]);
+ argv[j] = getArg(data[i++ % size]).c_str();
}
}
printCommand(argv);
- return 0;
+ struct ged g;
+ struct rt_wdb *wdbp;
+ struct db_i *dbip;
+
+ dbip = db_create_inmem();
+ wdbp = wdb_dbopen(dbip, RT_WDB_TYPE_DB_INMEM);
+
+ GED_INIT(&g, wdbp);
+
+ /* FIXME: To draw, we need to init this LIBRT global */
+ BU_LIST_INIT(&RTG.rtg_vlfree);
+
+ /* Need a view for commands that expect a view */
+ struct bview *gvp;
+ BU_GET(gvp, struct bview);
+ ged_view_init(gvp);
+ g.ged_gvp = gvp;
+
+ void *libged = bu_dlopen(NULL, BU_RTLD_LAZY);
+ if (!libged) {
+ std::cout << "ERROR: unable to dynamically load" << std::endl;
+ return 1;
+ }
+
+ int (*func)(struct ged *, int, char *[]);
+ std::string funcname = std::string("ged_") + argv[0];
+
+ *(void **)(&func) = bu_dlsym(libged, funcname.c_str());
+
+ int ret = 0;
+ if (func) {
+ ret = func(&g, argc, (char **)argv.data());
+ }
+ bu_dlclose(libged);
+
+ ged_close(&g);
+
+ return ret;
}
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