* gnat.dg/nan_max.adb: New test.

From-SVN: r219011
This commit is contained in:
Eric Botcazou 2014-12-22 11:05:18 +00:00
parent 881cdd61ee
commit 1d3a0146ae

View File

@ -0,0 +1,30 @@
-- { dg-do run }
procedure Nan_Max is
function NaN return Long_Float is
Zero : Long_Float := 0.0;
begin
return Zero / Zero;
end;
Z : Long_Float := 1.0;
N : Long_Float := NaN;
begin
if Long_Float'Max (N, Z) /= Z then
raise Program_Error;
end if;
if Long_Float'Max (Z, N) /= Z then
raise Program_Error;
end if;
if Long_Float'Max (NaN, Z) /= Z then
raise Program_Error;
end if;
if Long_Float'Max (Z, NaN) /= Z then
raise Program_Error;
end if;
end;