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Test: randomInt() behavior commented.

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antirez 2013-06-25 15:32:37 +02:00
parent 7e5be50cbf
commit d1f2d0733c
1 changed files with 2 additions and 0 deletions
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tests/support/util.tcl
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@ -91,10 +91,12 @@ proc wait_for_sync r {
} }
} }
# Random integer between 0 and max (excluded).
proc randomInt {max} { proc randomInt {max} {
expr {int(rand()*$max)} expr {int(rand()*$max)}
} }
# Random signed integer between -max and max (both extremes excluded).
proc randomSignedInt {max} { proc randomSignedInt {max} {
set i [randomInt $max] set i [randomInt $max]
if {rand() > 0.5} { if {rand() > 0.5} {