upstream/mercurial-mirror Files · contrib/fuzz/pyutil.cc

automation: wait for instance profiles and roles...

automation: wait for instance profiles and roles Otherwise there is a race condition between creating the resources and us attempting to use them / them becoming available. The role waiter API was recently introduced, so we had to upgrade the boto3 package to get it. Other packages were also updated to latest versions just because. Even with this change, I still run into issues with the IAM instance profile not being available when we attempt to create an EC2 instance using a just-created profile. I'm not sure what's going on. Possibly a bug on Amazon's end. But the new behavior is "more correct." Differential Revision: https://phab.mercurial-scm.org/D6286

Augie Fackler - - Load All Authors

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             pyutil.cc
        
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      #include "pyutil.h"

      #include <string>

      namespace contrib

      {

      static char cpypath[8192] = "\0";

      static PyObject *mainmod;

      static PyObject *globals;

      /* TODO: use Python 3 for this fuzzing? */

      PyMODINIT_FUNC initparsers(void);

      void initpy(const char *cselfpath)

      {

      	const std::string subdir = "/sanpy/lib/python2.7";

      	/* HACK ALERT: we need a full Python installation built without

      	   pymalloc and with ASAN, so we dump one in

      	   $OUT/sanpy/lib/python2.7. This helps us wire that up. */

      	std::string selfpath(cselfpath);

      	std::string pypath;

      	auto pos = selfpath.rfind("/");

      	if (pos == std::string::npos) {

      		char wd[8192];

      		getcwd(wd, 8192);

      		pypath = std::string(wd) + subdir;

      	} else {

      		pypath = selfpath.substr(0, pos) + subdir;

      	}

      	strncpy(cpypath, pypath.c_str(), pypath.size());

      	setenv("PYTHONPATH", cpypath, 1);

      	setenv("PYTHONNOUSERSITE", "1", 1);

      	/* prevent Python from looking up users in the fuzz environment */

      	setenv("PYTHONUSERBASE", cpypath, 1);

      	Py_SetPythonHome(cpypath);

      	Py_InitializeEx(0);

      	mainmod = PyImport_AddModule("__main__");

      	globals = PyModule_GetDict(mainmod);

      	initparsers();

      }

      PyObject *pyglobals()

      {

      	return globals;

      }

      } // namespace contrib

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				#include "pyutil.h"

				#include <string>

				namespace contrib
				{

				static char cpypath[8192] = "\0";

				static PyObject *mainmod;
				static PyObject *globals;

				/* TODO: use Python 3 for this fuzzing? */
				PyMODINIT_FUNC initparsers(void);

				void initpy(const char *cselfpath)
				{
				const std::string subdir = "/sanpy/lib/python2.7";
				/* HACK ALERT: we need a full Python installation built without
				pymalloc and with ASAN, so we dump one in
				$OUT/sanpy/lib/python2.7. This helps us wire that up. */
				std::string selfpath(cselfpath);
				std::string pypath;
				auto pos = selfpath.rfind("/");
				if (pos == std::string::npos) {
				char wd[8192];
				getcwd(wd, 8192);
				pypath = std::string(wd) + subdir;
				} else {
				pypath = selfpath.substr(0, pos) + subdir;
				}
				strncpy(cpypath, pypath.c_str(), pypath.size());
				setenv("PYTHONPATH", cpypath, 1);
				setenv("PYTHONNOUSERSITE", "1", 1);
				/* prevent Python from looking up users in the fuzz environment */
				setenv("PYTHONUSERBASE", cpypath, 1);
				Py_SetPythonHome(cpypath);
				Py_InitializeEx(0);
				mainmod = PyImport_AddModule("__main__");
				globals = PyModule_GetDict(mainmod);
				initparsers();
				}

				PyObject *pyglobals()
				{
				return globals;
				}

				} // namespace contrib