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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 16:39:27 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 16:39:27 +0000
commit52629237a522c7c146d788ddaaf69946fd2729f9 (patch)
tree552402b085cff37bc251fc0f45ed9255b53cdd57 /stdlib/bug-strtod.c
parent3896c5809b49e72fbadc57da2189ff42aa2a5d02 (diff)
parent064374be911f72dfaec8a75f06da1f9fc1827712 (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.c106
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);
}