965de87e54
This adds a basic test for bpf_override_return to verify it works. We override the main function for mounting a btrfs fs so it'll return -ENOMEM and then make sure that trying to mount a btrfs fs will fail. Acked-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Josef Bacik <jbacik@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
16 lines
263 B
Bash
Executable file
16 lines
263 B
Bash
Executable file
#!/bin/bash
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rm -f testfile.img
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dd if=/dev/zero of=testfile.img bs=1M seek=1000 count=1
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DEVICE=$(losetup --show -f testfile.img)
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mkfs.btrfs -f $DEVICE
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mkdir tmpmnt
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./tracex7 $DEVICE
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if [ $? -eq 0 ]
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then
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echo "SUCCESS!"
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else
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echo "FAILED!"
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fi
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losetup -d $DEVICE
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