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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 16:39:27 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 16:39:27 +0000 |
commit | 52629237a522c7c146d788ddaaf69946fd2729f9 (patch) | |
tree | 552402b085cff37bc251fc0f45ed9255b53cdd57 /stdlib/bug-strtod.c | |
parent | 3896c5809b49e72fbadc57da2189ff42aa2a5d02 (diff) | |
parent | 064374be911f72dfaec8a75f06da1f9fc1827712 (diff) |
Merge commit 'refs/top-bases/t/hurdsig-boot-fix' into t/hurdsig-boot-fix
Diffstat (limited to 'stdlib/bug-strtod.c')
-rw-r--r-- | stdlib/bug-strtod.c | 106 |
1 files changed, 40 insertions, 66 deletions
diff --git a/stdlib/bug-strtod.c b/stdlib/bug-strtod.c index 82e7d30b42..adc35db222 100644 --- a/stdlib/bug-strtod.c +++ b/stdlib/bug-strtod.c @@ -1,6 +1,6 @@ /* Test to strtod etc for numbers like x000...0000.000e-nn. This file is part of the GNU C Library. - Copyright (C) 2001-2016 Free Software Foundation, Inc. + Copyright (C) 2001-2018 Free Software Foundation, Inc. Contributed by Ulrich Drepper <drepper@redhat.com>, 2001. The GNU C Library is free software; you can redistribute it and/or @@ -21,73 +21,47 @@ #include <stdlib.h> #include <string.h> +#include "tst-strtod.h" + +#define TEST_STRTOD(FSUF, FTYPE, FTOSTR, LSUF, CSUF) \ +static int \ +test_strto ## FSUF (void) \ +{ \ + char buf[300]; \ + int cnt; \ + int result = 0; \ + \ + for (cnt = 0; cnt < 200; ++cnt) \ + { \ + ssize_t n; \ + FTYPE f; \ + \ + n = sprintf (buf, "%d", cnt); \ + memset (buf + n, '0', cnt); \ + sprintf (buf + n + cnt, ".000e-%d", cnt); \ + f = strto ## FSUF (buf, NULL); \ + \ + if (f != (FTYPE) cnt) \ + { \ + char fstr[FSTRLENMAX]; \ + char fcntstr[FSTRLENMAX]; \ + FTOSTR (fstr, sizeof (fstr), "%g", f); \ + FTOSTR (fcntstr, sizeof (fstr), "%g", (FTYPE) cnt); \ + printf ("strto" #FSUF "(\"%s\") " \ + "failed for cnt == %d (%s instead of %s)\n", \ + buf, cnt, fstr, fcntstr); \ + result = 1; \ + } \ + else \ + printf ( "strto" #FSUF "() fine for cnt == %d\n", cnt); \ + } \ + return result; \ +} + +GEN_TEST_STRTOD_FOREACH (TEST_STRTOD) int main (void) { - char buf[300]; - int cnt; - int result = 0; - - for (cnt = 0; cnt < 200; ++cnt) - { - ssize_t n; - float f; - - n = sprintf (buf, "%d", cnt); - memset (buf + n, '0', cnt); - sprintf (buf + n + cnt, ".000e-%d", cnt); - f = strtof (buf, NULL); - - if (f != (float) cnt) - { - printf ("strtof(\"%s\") failed for cnt == %d (%g instead of %g)\n", - buf, cnt, f, (float) cnt); - result = 1; - } - else - printf ("strtof() fine for cnt == %d\n", cnt); - } - - for (cnt = 0; cnt < 200; ++cnt) - { - ssize_t n; - double f; - - n = sprintf (buf, "%d", cnt); - memset (buf + n, '0', cnt); - sprintf (buf + n + cnt, ".000e-%d", cnt); - f = strtod (buf, NULL); - - if (f != (double) cnt) - { - printf ("strtod(\"%s\") failed for cnt == %d (%g instead of %g)\n", - buf, cnt, f, (double) cnt); - result = 1; - } - else - printf ("strtod() fine for cnt == %d\n", cnt); - } - - for (cnt = 0; cnt < 200; ++cnt) - { - ssize_t n; - long double f; - - n = sprintf (buf, "%d", cnt); - memset (buf + n, '0', cnt); - sprintf (buf + n + cnt, ".000e-%d", cnt); - f = strtold (buf, NULL); - - if (f != (long double) cnt) - { - printf ("strtold(\"%s\") failed for cnt == %d (%Lg instead of %Lg)\n", - buf, cnt, f, (long double) cnt); - result = 1; - } - else - printf ("strtold() fine for cnt == %d\n", cnt); - } - - return result; + return STRTOD_TEST_FOREACH (test_strto); } |