Module Name: src
Committed By: maya
Date: Wed Aug 30 22:55:41 UTC 2017
Modified Files:
src/tests/lib/libm: t_round.c
Log Message:
Add a short case for the alpha test failure
Now I see it's down to the choice of -mfp-trap-mode (n works, su/sui/u don't)
To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/tests/lib/libm/t_round.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/lib/libm/t_round.c
diff -u src/tests/lib/libm/t_round.c:1.6 src/tests/lib/libm/t_round.c:1.7
--- src/tests/lib/libm/t_round.c:1.6 Wed Aug 30 14:24:20 2017
+++ src/tests/lib/libm/t_round.c Wed Aug 30 22:55:41 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: t_round.c,v 1.6 2017/08/30 14:24:20 maya Exp $ */
+/* $NetBSD: t_round.c,v 1.7 2017/08/30 22:55:41 maya Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
@@ -32,6 +32,7 @@
#include <float.h>
#include <math.h>
#include <stdio.h>
+#include <stdint.h>
/*
* This tests for a bug in the initial implementation where
@@ -108,11 +109,27 @@ ATF_TC_BODY(rounding_alpha, tc)
}
}
+ATF_TC(rounding_alpha_simple);
+ATF_TC_HEAD(rounding_alpha_simple, tc)
+{
+ atf_tc_set_md_var(tc, "descr","Checking double to uint64_t edge case");
+}
+
+ATF_TC_BODY(rounding_alpha_simple, tc)
+{
+ double even = 9223372036854775808.000000; /* 2^63 */
+ uint64_t unsigned_even = even;
+
+ ATF_CHECK_MSG(unsigned_even % 2 == 0,
+ "2^63 casted to uint64_t is odd");
+
+}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, round_dir);
ATF_TP_ADD_TC(tp, rounding_alpha);
+ ATF_TP_ADD_TC(tp, rounding_alpha_simple);
return atf_no_error();
}
