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Fixed bug in OP_IDIVI

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Opocode was using 'luai_numdiv' (float division) instead of
'luai_numidiv' (integer division).
This commit is contained in:
Roberto Ierusalimschy
2018-07-09 12:41:24 -03:00
parent 7c519dfbd0
commit 06e08c6d05
2 changed files with 14 additions and 3 deletions
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13
testes/math.lua
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@@ -1,4 +1,4 @@
-- $Id: math.lua,v 1.86 2018/05/09 14:55:52 roberto Exp $
-- $Id: math.lua,v 1.86 2018/05/09 14:55:52 roberto Exp roberto $
-- See Copyright Notice in file all.lua
print("testing numbers and math lib")
@@ -139,6 +139,17 @@ assert(-1 // 0.0 == -1/0)
assert(eqT(3.5 // 1.5, 2.0))
assert(eqT(3.5 // -1.5, -3.0))
do -- tests for different kinds of opcodes
local x, y
x = 1; assert(x // 0.0 == 1/0)
x = 1.0; assert(x // 0 == 1/0)
x = 3.5; assert(eqT(x // 1, 3.0))
assert(eqT(x // -1, -4.0))
x = 3.5; y = 1.5; assert(eqT(x // y, 2.0))
x = 3.5; y = -1.5; assert(eqT(x // y, -3.0))
end
assert(maxint // maxint == 1)
assert(maxint // 1 == maxint)
assert((maxint - 1) // maxint == 0)