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https://gitlab.com/freepascal.org/fpc/source.git
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95637dea75
* based swap(smallint) and swap(word) on swapendian(smallint/word),
since the same bug was already fixed in swap(smallint) in r6752
(so these routines now share the same code)
* fixed potential range error in swapendian(word)
+ added basic test for the above four routines
git-svn-id: trunk@10840 -
31 lines
476 B
ObjectPascal
31 lines
476 B
ObjectPascal
{$r+}
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{$q+}
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var
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wo: word;
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si: smallint;
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begin
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wo:=$9876;
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if swap(wo)<>$7698 then
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halt(1);
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if swapendian(wo)<>$7698 then
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halt(2);
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wo:=$1290;
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if swap(wo)<>$9012 then
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halt(3);
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if swapendian(wo)<>$9012 then
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halt(4);
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si:=smallint($9876);
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if swap(si)<>$7698 then
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halt(5);
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if swapendian(si)<>$7698 then
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halt(6);
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si:=$1290;
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if swap(si)<>smallint($9012) then
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halt(7);
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if swapendian(si)<>smallint($9012) then
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halt(8);
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end.
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