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DRAFT lib: tests: 17-compare-unsigned-le: Add case from 7s-unsigned-compare.

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* lib/tests/scaffold/17-compare-unsigned-le.c: Add case from
7s-unsigned-compare; rewrite to avoid gcc-optimize.
This commit is contained in:
Janneke Nieuwenhuizen 2023-08-30 05:53:19 +02:00
parent a0c9c0aedb
commit 6aa77fe162
1 changed files with 16 additions and 6 deletions
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20
lib/tests/scaffold/17-compare-unsigned-le.c
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@ -1,6 +1,6 @@
/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
* Copyright © 2018,2023 Janneke Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
@ -21,10 +21,20 @@
int
main ()
{
unsigned r = -2;
if (r <= -3)
unsigned u = -2;
int i = -3;
int r = u <= -3;
if (r)
return 1;
if (r <= -1)
return 0;
i = -1;
r = u <= -1;
if (!r)
return 2;
u = 0;
i = -1;
r = i <= u;
if (r)
return 3;
}