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* stdlib/tst-strtod.c (main): Add test for strtof bug.
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Ulrich Drepper
2003-02-19 09:06:14 +00:00
parent 1c5247109d
commit b5f7b11925
2 changed files with 25 additions and 1 deletions
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1
ChangeLog
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@@ -2,6 +2,7 @@
* stdlib/strtod.c (INTERNAL): Up the safety margin for cutting of * stdlib/strtod.c (INTERNAL): Up the safety margin for cutting of
decimal input digits. decimal input digits.
* stdlib/tst-strtod.c (main): Add test for strtof bug.
2003-02-18 Ulrich Drepper <drepper@redhat.com> 2003-02-18 Ulrich Drepper <drepper@redhat.com>

25
stdlib/tst-strtod.c
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@@ -1,4 +1,4 @@
/* Copyright (C) 1991,96,97,98,99,2000,2001 Free Software Foundation, Inc. /* Copyright (C) 1991,96,97,98,99,2000,2001,2003 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@@ -125,6 +125,29 @@ main (int argc, char ** argv)
status = 1; status = 1;
} }
const char input[] = "3752432815e-39";
float f1 = strtold (input, NULL);
float f2;
float f3 = strtof (input, NULL);
sscanf (input, "%g", &f2);
if (f1 != f2)
{
printf ("f1 = %a != f2 = %a\n", f1, f2);
status = 1;
}
if (f1 != f3)
{
printf ("f1 = %a != f3 = %a\n", f1, f3);
status = 1;
}
if (f2 != f3)
{
printf ("f2 = %a != f3 = %a\n", f2, f3);
status = 1;
}
status |= long_dbl (); status |= long_dbl ();
status |= locale_test (); status |= locale_test ();