Module Name: src
Committed By: kamil
Date: Fri Feb 21 22:25:50 UTC 2020
Modified Files:
src/tests/lib/libc/gen: t_siginfo.c
Log Message:
Mark division by 0 as expected in sigfpe_int
Disable ubsan instrumentation on the operation.
To generate a diff of this commit:
cvs rdiff -u -r1.37 -r1.38 src/tests/lib/libc/gen/t_siginfo.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/libc/gen/t_siginfo.c
diff -u src/tests/lib/libc/gen/t_siginfo.c:1.37 src/tests/lib/libc/gen/t_siginfo.c:1.38
--- src/tests/lib/libc/gen/t_siginfo.c:1.37 Tue Feb 11 03:11:42 2020
+++ src/tests/lib/libc/gen/t_siginfo.c Fri Feb 21 22:25:50 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: t_siginfo.c,v 1.37 2020/02/11 03:11:42 riastradh Exp $ */
+/* $NetBSD: t_siginfo.c,v 1.38 2020/02/21 22:25:50 kamil Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -361,6 +361,18 @@ ATF_TC_HEAD(sigfpe_int, tc)
"for integer div-by-zero (PR port-i386/43655)");
}
+#if defined(__clang__)
+__attribute__((no_sanitize("undefined")))
+#else
+__attribute__((no_sanitize_undefined))
+#endif
+static long int
+sigfpe_int_division(long int a, long int b)
+{
+
+ return a / b;
+}
+
ATF_TC_BODY(sigfpe_int, tc)
{
struct sigaction sa;
@@ -379,7 +391,7 @@ ATF_TC_BODY(sigfpe_int, tc)
#elif defined(_FLOAT_IEEE754)
fpsetmask(FP_X_INV|FP_X_DZ|FP_X_OFL|FP_X_UFL|FP_X_IMP);
#endif
- printf("%ld\n", 1 / l);
+ printf("%ld\n", sigfpe_int_division(1, l));
}
if (intdiv_signalled == 0)
atf_tc_fail("FPE signal handler was not invoked");
