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fault: allow to check dont_use_freeze_cgroup

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Adds a new "fault" to call dont_use_freeze_cgroup.

Signed-off-by: Andrei Vagin <avagin@google.com>
This commit is contained in:
Andrei Vagin 2024-09-12 11:17:56 -07:00 committed by Andrei Vagin
parent 651df375bd
commit e1331a4b60
4 changed files with 15 additions and 0 deletions
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9
criu/fault-injection.c
View File

@ -1,6 +1,7 @@
#include <stdlib.h> #include <stdlib.h>
#include "criu-log.h" #include "criu-log.h"
#include "fault-injection.h" #include "fault-injection.h"
#include "seize.h"
enum faults fi_strategy; enum faults fi_strategy;
@ -21,5 +22,13 @@ int fault_injection_init(void)
} }
fi_strategy = start; fi_strategy = start;
switch (fi_strategy) {
case FI_DISABLE_FREEZE_CGROUP:
dont_use_freeze_cgroup();
break;
default:
break;
};
return 0; return 0;
} }

1
criu/include/fault-injection.h
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@ -21,6 +21,7 @@ enum faults {
FI_CORRUPT_EXTREGS = 134, FI_CORRUPT_EXTREGS = 134,
FI_DONT_USE_PAGEMAP_SCAN = 135, FI_DONT_USE_PAGEMAP_SCAN = 135,
FI_DUMP_CRASH = 136, FI_DUMP_CRASH = 136,
FI_DISABLE_FREEZE_CGROUP = 137,
FI_MAX, FI_MAX,
}; };

1
criu/include/seize.h
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@ -2,6 +2,7 @@
#define __CR_SEIZE_H__ #define __CR_SEIZE_H__
extern int collect_pstree(void); extern int collect_pstree(void);
struct pstree_item;
extern void pstree_switch_state(struct pstree_item *root_item, int st); extern void pstree_switch_state(struct pstree_item *root_item, int st);
extern const char *get_real_freezer_state(void); extern const char *get_real_freezer_state(void);
extern bool alarm_timeouted(void); extern bool alarm_timeouted(void);

4
test/jenkins/criu-fault.sh
View File

@ -40,6 +40,10 @@ fi
# also check for the main thread corruption # also check for the main thread corruption
./test/zdtm.py run -t zdtm/static/fpu00 --fault 134 -f h --norst || fail ./test/zdtm.py run -t zdtm/static/fpu00 --fault 134 -f h --norst || fail
# check dont_use_freeze_cgroup
./test/zdtm.py run -t zdtm/static/env00 --freezecg zdtm:t --fault 137
./test/zdtm.py run -t zdtm/static/env00 --freezecg zdtm:t --fault 137 --norst
if ./test/zdtm.py run -t zdtm/static/vfork00 --fault 136 --report report -f h ; then if ./test/zdtm.py run -t zdtm/static/vfork00 --fault 136 --report report -f h ; then
fail fail
fi fi