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math.big: fix subtract_digit_array (#11451)

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Vincent Laisney
2021-09-09 13:56:20 +02:00
committed by GitHub
parent 1a2d5f65fb
commit c8d4a64512
2 changed files with 10 additions and 2 deletions
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8
vlib/math/big/array_ops_test.v
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@@ -81,6 +81,14 @@ fn test_subtract_digit_array_03() {
assert c == [u32(0), 0, u32(-1), u32(-1), 0, 13]
}
fn test_subtract_digit_array_04() {
a := [u32(0x2), 0x4, 0x5, 0x3]
b := [u32(0x0), 0x0, 0x5, 0x3]
mut c := []u32{len: a.len}
subtract_digit_array(a, b, mut c)
assert c == [u32(0x2), 0x4]
}
fn test_multiply_digit_array_01() {
a := [u32(0), 0, 0, 1]
b := [u32(0), 0, 1]