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atoi: fix leading zeros in string to int conversion

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penguindark 2019-12-08 21:22:33 +01:00 • committed by Alexander Medvednikov
parent 8f9b6ac248
commit 9730164613
2 changed files with 21 additions and 0 deletions
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16
vlib/builtin/string_int_test.v
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@ -1,9 +1,25 @@
fn test_common_atoi() {
// test common cases
assert "70zzz".int() == 70
assert "2901issue".int() == 2901
assert '234232w'.int() == 234232
assert '-9009x'.int() == -9009
assert '0y'.int() == 0
// test lead zeros
assert '0000012'.int() == 12
assert '-0000012'.int() == -12
assert '0x001F'.int() == 31
assert '-0x001F'.int() == -31
assert '0x001f'.int() == 31
assert '0o00011'.int() == 9
assert '0b00001001'.int() == 9
// test underscore in string
assert '-10_000'.int() == -10000
assert '-0x00_0_f_ff'.int() == -0xfff
assert '10_000_000'.int() == 10000000
for n in -10000 .. 100000 {
s := n.str()+"z"
assert s.int() == n