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package seccomp_test
import (
"errors"
"runtime"
"syscall"
"testing"
"git.gensokyo.uk/security/hakurei/container/seccomp"
)
func TestLibraryError(t *testing.T) {
testCases := []struct {
name string
sample *seccomp.LibraryError
want string
wantIs bool
compare error
}{
{
"full",
&seccomp.LibraryError{Prefix: "seccomp_export_bpf failed", Seccomp: syscall.ECANCELED, Errno: syscall.EBADF},
"seccomp_export_bpf failed: operation canceled (bad file descriptor)",
true,
&seccomp.LibraryError{Prefix: "seccomp_export_bpf failed", Seccomp: syscall.ECANCELED, Errno: syscall.EBADF},
},
{
"errno only",
&seccomp.LibraryError{Prefix: "seccomp_init failed", Errno: syscall.ENOMEM},
"seccomp_init failed: cannot allocate memory",
false,
nil,
},
{
"seccomp only",
&seccomp.LibraryError{Prefix: "internal libseccomp failure", Seccomp: syscall.EFAULT},
"internal libseccomp failure: bad address",
true,
syscall.EFAULT,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
if errors.Is(tc.sample, tc.compare) != tc.wantIs {
t.Errorf("errors.Is(%#v, %#v) did not return %v",
tc.sample, tc.compare, tc.wantIs)
}
if got := tc.sample.Error(); got != tc.want {
t.Errorf("Error: %q, want %q",
got, tc.want)
}
})
}
t.Run("invalid", func(t *testing.T) {
wantPanic := "invalid libseccomp error"
defer func() {
if r := recover(); r != wantPanic {
t.Errorf("panic: %q, want %q", r, wantPanic)
}
}()
runtime.KeepAlive(new(seccomp.LibraryError).Error())
})
}
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