[src/trunk]: src/tests/lib/libc/stdlib Verify PR lib/45020. Fails at least on...

[jruoho <jruoho%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/dee14d7b1922
branches:  trunk
changeset: 765734:dee14d7b1922
user:      jruoho <jruoho%NetBSD.org@localhost>
date:      Sat Jun 04 09:57:33 2011 +0000

description:
Verify PR lib/45020. Fails at least on amd64.

diffstat:

 tests/lib/libc/stdlib/t_strtod.c |  40 +++++++++++++++++++++++++++++++++++++---
 1 files changed, 37 insertions(+), 3 deletions(-)

diffs (74 lines):

diff -r a764302df4fe -r dee14d7b1922 tests/lib/libc/stdlib/t_strtod.c
--- a/tests/lib/libc/stdlib/t_strtod.c  Sat Jun 04 09:29:43 2011 +0000
+++ b/tests/lib/libc/stdlib/t_strtod.c  Sat Jun 04 09:57:33 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_strtod.c,v 1.12 2011/05/31 20:17:36 jruoho Exp $ */
+/*     $NetBSD: t_strtod.c,v 1.13 2011/06/04 09:57:33 jruoho Exp $ */
 
 /*-
  * Copyright (c) 2011 The NetBSD Foundation, Inc.
@@ -32,7 +32,7 @@
 /* Public domain, Otto Moerbeek <otto%drijf.net@localhost>, 2006. */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: t_strtod.c,v 1.12 2011/05/31 20:17:36 jruoho Exp $");
+__RCSID("$NetBSD: t_strtod.c,v 1.13 2011/06/04 09:57:33 jruoho Exp $");
 
 #include <errno.h>
 #include <math.h>
@@ -126,13 +126,46 @@
        ATF_REQUIRE(isinf(d) != 0);
 
        f = strtof("INF", NULL);
-       ATF_REQUIRE(isinf(f) != 0);
+       ATF_REQUIRE(isinff(f) != 0);
 
        ld = strtold("INF", NULL);
        ATF_REQUIRE(isinf(ld) != 0);
 #endif
 }
 
+ATF_TC(strtod_nan);
+ATF_TC_HEAD(strtod_nan, tc)
+{
+       atf_tc_set_md_var(tc, "descr", "A strtod(3) with NaN");
+}
+
+ATF_TC_BODY(strtod_nan, tc)
+{
+#ifndef __vax__
+
+       const char *str = "NaN(x)y";
+       long double ld;
+       char *end;
+       double d;
+       float f;
+
+       atf_tc_expect_fail("PR lib/45020");
+
+       d = strtod(str, &end);
+       ATF_REQUIRE(isnan(d) != 0);
+       ATF_REQUIRE(strcmp(end, "y") == 0);
+
+       f = strtof(str, &end);
+       ATF_REQUIRE(isnanf(f) != 0);
+       ATF_REQUIRE(strcmp(end, "y") == 0);
+
+       ld = strtold(str, &end);
+       ATF_REQUIRE(isnan(ld) != 0);
+       ATF_REQUIRE(strcmp(end, "y") == 0);
+
+#endif
+}
+
 ATF_TC(strtod_round);
 ATF_TC_HEAD(strtod_round, tc)
 {
@@ -203,6 +236,7 @@
        ATF_TP_ADD_TC(tp, strtod_basic);
        ATF_TP_ADD_TC(tp, strtod_hex);
        ATF_TP_ADD_TC(tp, strtod_inf);
+       ATF_TP_ADD_TC(tp, strtod_nan);
        ATF_TP_ADD_TC(tp, strtod_round);
        ATF_TP_ADD_TC(tp, strtod_underflow);