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[#903] config: support floating-point sizes

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Rounding is done using the suffix boundary (i.e. floating point value
with `gb` suffix will return size which is an integer number of
megabytes).

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2021-11-11 14:49:27 +03:00 • committed by LeL
parent e7fd980951
commit aba09bb853
4 changed files with 31 additions and 5 deletions
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3
cmd/neofs-node/config/cast_test.go
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@ -130,6 +130,9 @@ func TestSizeInBytes(t *testing.T) {
require.EqualValues(t, 12*mb, config.SizeInBytesSafe(c, "size_mb"))
require.EqualValues(t, 4*gb, config.SizeInBytesSafe(c, "size_gb"))
require.EqualValues(t, 5*tb, config.SizeInBytesSafe(c, "size_tb"))
require.EqualValues(t, 12, config.SizeInBytesSafe(c, "size_i_am_not_very_clever"))
require.EqualValues(t, tb/2, config.SizeInBytesSafe(c, "size_float"))
require.EqualValues(t, uint64(14*gb+(gb*123/1000/mb*mb)), config.SizeInBytesSafe(c, "size_float_big"))
require.EqualValues(t, 2048, config.SizeInBytesSafe(c, "size_bytes"))
require.EqualValues(t, 123456, config.SizeInBytesSafe(c, "size_bytes_no_suffix"))
})