mirror of
https://github.com/genodelabs/genode.git
synced 2025-06-18 07:08:18 +00:00
committed by
Christian Helmuth
parent
9b8fcb5fd0
commit
daaddbd584
@ -12,14 +12,14 @@
|
||||
*/
|
||||
|
||||
/* Genode includes */
|
||||
#include <base/log.h>
|
||||
#include <base/env.h>
|
||||
#include <base/sleep.h>
|
||||
#include <base/heap.h>
|
||||
#include <base/component.h>
|
||||
#include <base/thread.h>
|
||||
#include <util/misc_math.h>
|
||||
#include <rm_session/connection.h>
|
||||
#include <region_map/client.h>
|
||||
|
||||
using namespace Genode;
|
||||
|
||||
static void blob() __attribute__((used));
|
||||
static void blob()
|
||||
@ -34,22 +34,26 @@ static void blob()
|
||||
: : : );
|
||||
}
|
||||
|
||||
|
||||
extern unsigned long blob_beg;
|
||||
extern unsigned long blob_end;
|
||||
|
||||
|
||||
int main()
|
||||
struct Main
|
||||
{
|
||||
using namespace Genode;
|
||||
Heap heap;
|
||||
|
||||
Main(Env &env);
|
||||
};
|
||||
|
||||
Main::Main(Env &env) : heap(env.ram(), env.rm())
|
||||
{
|
||||
/* activate for early printf in Rm_session_mmap::attach() etc. */
|
||||
if (0) Thread::trace("FOO");
|
||||
|
||||
/* induce initial heap expansion to remove RM noise */
|
||||
if (1) {
|
||||
void *addr(env()->heap()->alloc(0x100000));
|
||||
env()->heap()->free(addr, 0);
|
||||
void *addr;
|
||||
heap.alloc(0x100000, &addr);
|
||||
heap.free(addr, 0);
|
||||
}
|
||||
|
||||
addr_t beg((addr_t)&blob_beg);
|
||||
@ -61,47 +65,50 @@ int main()
|
||||
|
||||
/* RAM dataspace attachment overlapping binary */
|
||||
try {
|
||||
Ram_dataspace_capability ds(env()->ram_session()->alloc(size));
|
||||
Ram_dataspace_capability ds(env.ram().alloc(size));
|
||||
|
||||
log("before RAM dataspace attach");
|
||||
env()->rm_session()->attach_at(ds, beg);
|
||||
env.rm().attach_at(ds, beg);
|
||||
error("after RAM dataspace attach -- ERROR");
|
||||
sleep_forever();
|
||||
env.parent().exit(-1);
|
||||
} catch (Region_map::Region_conflict) {
|
||||
log("OK caught Region_conflict exception");
|
||||
}
|
||||
|
||||
/* empty managed dataspace overlapping binary */
|
||||
try {
|
||||
Rm_connection rm_connection;
|
||||
Rm_connection rm_connection(env);
|
||||
Region_map_client rm(rm_connection.create(size));
|
||||
Dataspace_capability ds(rm.dataspace());
|
||||
|
||||
log("before sub-RM dataspace attach");
|
||||
env()->rm_session()->attach_at(ds, beg);
|
||||
env.rm().attach_at(ds, beg);
|
||||
error("after sub-RM dataspace attach -- ERROR");
|
||||
sleep_forever();
|
||||
env.parent().exit(-1);
|
||||
} catch (Region_map::Region_conflict) {
|
||||
log("OK caught Region_conflict exception");
|
||||
}
|
||||
|
||||
/* sparsely populated managed dataspace in free VM area */
|
||||
try {
|
||||
Rm_connection rm_connection;
|
||||
Rm_connection rm_connection(env);
|
||||
Region_map_client rm(rm_connection.create(0x100000));
|
||||
|
||||
rm.attach_at(env()->ram_session()->alloc(0x1000), 0x1000);
|
||||
rm.attach_at(env.ram().alloc(0x1000), 0x1000);
|
||||
|
||||
Dataspace_capability ds(rm.dataspace());
|
||||
|
||||
log("before populated sub-RM dataspace attach");
|
||||
char *addr = (char *)env()->rm_session()->attach(ds) + 0x1000;
|
||||
char *addr = (char *)env.rm().attach(ds) + 0x1000;
|
||||
log("after populated sub-RM dataspace attach / before touch");
|
||||
char const val = *addr;
|
||||
*addr = 0x55;
|
||||
log("after touch (", val, "/", *addr, ")");
|
||||
} catch (Region_map::Region_conflict) {
|
||||
error("Caught Region_conflict exception -- ERROR");
|
||||
sleep_forever();
|
||||
env.parent().exit(-1);
|
||||
}
|
||||
env.parent().exit(0);
|
||||
}
|
||||
|
||||
void Component::construct(Env &env) { static Main main(env); }
|
||||
|
@ -11,25 +11,23 @@
|
||||
* under the terms of the GNU Affero General Public License version 3.
|
||||
*/
|
||||
|
||||
#include <base/env.h>
|
||||
#include <base/log.h>
|
||||
#include <base/component.h>
|
||||
#include <ram_session/connection.h>
|
||||
#include <timer_session/connection.h>
|
||||
|
||||
using namespace Genode;
|
||||
|
||||
static void test_linux_rmmap_bug()
|
||||
static void test_linux_rmmap_bug(Env &env)
|
||||
{
|
||||
enum { QUOTA = 1*1024*1024, CHUNK = 0x1000, ROUNDS = 0x10 };
|
||||
|
||||
using namespace Genode;
|
||||
|
||||
log("line: ", __LINE__);
|
||||
Ram_connection ram;
|
||||
Ram_connection ram(env);
|
||||
|
||||
#if 1 /* transfer quota */
|
||||
log("line: ", __LINE__);
|
||||
ram.ref_account(env()->ram_session_cap());
|
||||
env()->ram_session()->transfer_quota(ram.cap(), QUOTA);
|
||||
ram.ref_account(env.ram_session_cap());
|
||||
env.ram().transfer_quota(ram.cap(), QUOTA);
|
||||
#endif
|
||||
|
||||
log("line: ", __LINE__);
|
||||
@ -41,10 +39,14 @@ static void test_linux_rmmap_bug()
|
||||
log("Done.");
|
||||
}
|
||||
|
||||
struct Main { Main(Env &env); };
|
||||
|
||||
int main()
|
||||
Main::Main(Env &env)
|
||||
{
|
||||
Genode::log("--- test-rm_session_mmap started ---");
|
||||
|
||||
test_linux_rmmap_bug();
|
||||
test_linux_rmmap_bug(env);
|
||||
}
|
||||
|
||||
|
||||
void Component::construct(Env &env) { static Main main(env); }
|
||||
|
Reference in New Issue
Block a user