staticstruct test { char *descr; long input[VPHN_REGISTER_COUNT];
u32 expected[VPHN_ASSOC_BUFSIZE];
} all_tests[] = {
{ "vphn: no data",
{ 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff,
},
{ 0x00000000
}
},
{ "vphn: 1 x 16-bit value",
{ 0x8001ffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff,
},
{ 0x00000001, 0x00000001
}
},
{ "vphn: 2 x 16-bit values",
{ 0x80018002ffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff,
},
{ 0x00000002, 0x00000001, 0x00000002
}
},
{ "vphn: 3 x 16-bit values",
{ 0x800180028003ffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff,
},
{ 0x00000003, 0x00000001, 0x00000002, 0x00000003
}
},
{ "vphn: 4 x 16-bit values",
{ 0x8001800280038004, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff,
},
{ 0x00000004, 0x00000001, 0x00000002, 0x00000003, 0x00000004
}
},
{ /* Parsing the next 16-bit value out of the next 64-bit input * value.
*/ "vphn: 5 x 16-bit values",
{ 0x8001800280038004, 0x8005ffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff,
},
{ 0x00000005, 0x00000001, 0x00000002, 0x00000003, 0x00000004, 0x00000005
}
},
{ /* Parse at most 6 x 64-bit input values */ "vphn: 24 x 16-bit values",
{ 0x8001800280038004, 0x8005800680078008, 0x8009800a800b800c, 0x800d800e800f8010, 0x8011801280138014, 0x8015801680178018
},
{ 0x00000018, 0x00000001, 0x00000002, 0x00000003, 0x00000004, 0x00000005, 0x00000006, 0x00000007, 0x00000008, 0x00000009, 0x0000000a, 0x0000000b, 0x0000000c, 0x0000000d, 0x0000000e, 0x0000000f, 0x00000010, 0x00000011, 0x00000012, 0x00000013, 0x00000014, 0x00000015, 0x00000016, 0x00000017, 0x00000018
}
},
{ "vphn: 1 x 32-bit value",
{ 0x00000001ffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff
},
{ 0x00000001, 0x00000001
}
},
{ "vphn: 2 x 32-bit values",
{ 0x0000000100000002, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff
},
{ 0x00000002, 0x00000001, 0x00000002
}
},
{ /* Parsing the next 32-bit value out of the next 64-bit input * value.
*/ "vphn: 3 x 32-bit values",
{ 0x0000000100000002, 0x00000003ffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff
},
{ 0x00000003, 0x00000001, 0x00000002, 0x00000003
}
},
{ /* Parse at most 6 x 64-bit input values */ "vphn: 12 x 32-bit values",
{ 0x0000000100000002, 0x0000000300000004, 0x0000000500000006, 0x0000000700000008, 0x000000090000000a, 0x0000000b0000000c
},
{ 0x0000000c, 0x00000001, 0x00000002, 0x00000003, 0x00000004, 0x00000005, 0x00000006, 0x00000007, 0x00000008, 0x00000009, 0x0000000a, 0x0000000b, 0x0000000c
}
},
{ "vphn: 16-bit value followed by 32-bit value",
{ 0x800100000002ffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff
},
{ 0x00000002, 0x00000001, 0x00000002
}
},
{ "vphn: 32-bit value followed by 16-bit value",
{ 0x000000018002ffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff
},
{ 0x00000002, 0x00000001, 0x00000002
}
},
{ /* Parse a 32-bit value split across two consecutives 64-bit * input values.
*/ "vphn: 16-bit value followed by 2 x 32-bit values",
{ 0x8001000000020000, 0x0003ffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff
},
{ 0x00000003, 0x00000001, 0x00000002, 0x00000003, 0x00000004, 0x00000005
}
},
{ /* The lower bits in 0x0001ffff don't get mixed up with the * 0xffff terminator.
*/ "vphn: 32-bit value has all ones in 16 lower bits",
{ 0x0001ffff80028003, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff
},
{ 0x00000003, 0x0001ffff, 0x00000002, 0x00000003
}
},
{ /* The following input doesn't follow the specification.
*/ "vphn: last 32-bit value is truncated",
{ 0x0000000100000002, 0x0000000300000004, 0x0000000500000006, 0x0000000700000008, 0x000000090000000a, 0x0000000b800c2bad
},
{ 0x0000000c, 0x00000001, 0x00000002, 0x00000003, 0x00000004, 0x00000005, 0x00000006, 0x00000007, 0x00000008, 0x00000009, 0x0000000a, 0x0000000b, 0x0000000c
}
},
{ "vphn: garbage after terminator",
{ 0xffff2bad2bad2bad, 0x2bad2bad2bad2bad, 0x2bad2bad2bad2bad, 0x2bad2bad2bad2bad, 0x2bad2bad2bad2bad, 0x2bad2bad2bad2bad
},
{ 0x00000000
}
},
{
NULL
}
};
staticint test_one(struct test *test)
{
__be32 output[VPHN_ASSOC_BUFSIZE] = { 0 }; int i, len;
vphn_unpack_associativity(test->input, output);
len = be32_to_cpu(output[0]); if (len != test->expected[0]) {
printf("expected %d elements, got %d\n", test->expected[0],
len); return1;
}
for (i = 1; i < len; i++) {
u32 val = be32_to_cpu(output[i]); if (val != test->expected[i]) {
printf("element #%d is 0x%x, should be 0x%x\n", i, val,
test->expected[i]); return1;
}
}
return0;
}
staticint test_vphn(void)
{ staticstruct test *test;
for (test = all_tests; test->descr; test++) { int ret;
ret = test_one(test);
test_finish(test->descr, ret); if (ret) return ret;
}
return0;
}
int main(int argc, char **argv)
{ return test_harness(test_vphn, "test-vphn");
}
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