Commit b8826e50 authored by Al Viro's avatar Al Viro
Browse files

selftest for default_file_splice_read() infoleak 



bug fixed in commit b9dc6f65 ("fix a fencepost error in pipe_advance()")

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 7880b43b

tools/testing/selftests/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ TARGETS += ptrace 
TARGETS += seccomp

TARGETS += sigaltstack

TARGETS += size

TARGETS += splice

TARGETS += static_keys

TARGETS += sync

TARGETS += sysctl

tools/testing/selftests/splice/Makefile

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+8 −0
Original line number Diff line number Diff line 
TEST_PROGS := default_file_splice_read.sh

EXTRA := default_file_splice_read

all: $(TEST_PROGS) $(EXTRA)



include ../lib.mk



clean:

	rm -fr $(TEST_PROGS) $(EXTRA)

tools/testing/selftests/splice/default_file_splice_read.c

0 → 100644
+8 −0
Original line number Diff line number Diff line 
#define _GNU_SOURCE

#include <fcntl.h>



int main(int argc, char **argv)

{

        splice(0, 0, 1, 0, 1<<30, 0);

	return 0;

}

tools/testing/selftests/splice/default_file_splice_read.sh

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+7 −0
Original line number Diff line number Diff line 
#!/bin/sh

n=`./default_file_splice_read </dev/null | wc -c`



test "$n" = 0 && exit 0



echo "default_file_splice_read broken: leaked $n"

exit 1