[CRIU] [PATCH] tests: Check that no-breakpoints restore works

[Pavel Emelyanov]

Signed-off-by: Pavel Emelyanov <xemul at virtuozzo.com>
---
 criu/include/fault-injection.h | 1 +
 criu/parasite-syscall.c        | 6 +++++-
 test/jenkins/criu-fault.sh     | 1 +
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/criu/include/fault-injection.h b/criu/include/fault-injection.h
index c69a1c9..f1e5c72 100644
--- a/criu/include/fault-injection.h
+++ b/criu/include/fault-injection.h
@@ -10,6 +10,7 @@ enum faults {
 	/* not fatal */
 	FI_CHECK_OPEN_HANDLE = 128,
 	FI_NO_MEMFD = 129,
+	FI_NO_BREAKPOINTS = 130,
 	FI_MAX,
 };
 
diff --git a/criu/parasite-syscall.c b/criu/parasite-syscall.c
index a5b2fc7..f9e0bac 100644
--- a/criu/parasite-syscall.c
+++ b/criu/parasite-syscall.c
@@ -1428,7 +1428,11 @@ int ptrace_stop_pie(pid_t pid, void *addr, enum trace_flags *tf)
 {
 	int ret;
 
-	ret = ptrace_set_breakpoint(pid, addr);
+	if (fault_injected(FI_NO_BREAKPOINTS)) {
+		pr_debug("Force no-breakpoints restore\n");
+		ret = 0;
+	} else
+		ret = ptrace_set_breakpoint(pid, addr);
 	if (ret < 0)
 		return ret;
 
diff --git a/test/jenkins/criu-fault.sh b/test/jenkins/criu-fault.sh
index b74566c..6a55aac 100755
--- a/test/jenkins/criu-fault.sh
+++ b/test/jenkins/criu-fault.sh
@@ -7,3 +7,4 @@ prep
 ./test/zdtm.py run -t zdtm/static/maps00 --fault 3 --keep-going --report report -f h || fail
 ./test/zdtm.py run -t zdtm/static/inotify_irmap --fault 128 --keep-going --pre 2 -f uns || fail
 ./test/zdtm.py run -t zdtm/static/env00 --fault 129 -f uns || fail
+./test/zdtm.py run -t zdtm/transition/fork --fault 130 -f h || fail
-- 
2.5.0