[src/trunk]: src/tests/lib/libc/gen Disable the t_siginfo test under MKSANITI...

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

details:   https://anonhg.NetBSD.org/src/rev/61ce61605b7b
branches:  trunk
changeset: 745083:61ce61605b7b
user:      kamil <kamil%NetBSD.org@localhost>
date:      Sat Feb 22 19:09:51 2020 +0000

description:
Disable the t_siginfo test under MKSANITIZER / MKLIBCSANITIZER

Signal crash events are incompatible with sanitizers.

diffstat:

 tests/lib/libc/gen/t_siginfo.c |  36 ++++++++++++++++++++++--------------
 1 files changed, 22 insertions(+), 14 deletions(-)

diffs (81 lines):

diff -r a63e5b3b66e4 -r 61ce61605b7b tests/lib/libc/gen/t_siginfo.c
--- a/tests/lib/libc/gen/t_siginfo.c    Sat Feb 22 19:03:04 2020 +0000
+++ b/tests/lib/libc/gen/t_siginfo.c    Sat Feb 22 19:09:51 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: t_siginfo.c,v 1.38 2020/02/21 22:25:50 kamil Exp $ */
+/* $NetBSD: t_siginfo.c,v 1.39 2020/02/22 19:09:51 kamil Exp $ */
 
 /*-
  * Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -53,6 +53,7 @@
 
 #include "isqemu.h"
 
+#ifdef ENABLE_TESTS
 /* for sigbus */
 volatile char *addr;
 
@@ -361,18 +362,6 @@
            "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;
@@ -391,7 +380,7 @@
 #elif defined(_FLOAT_IEEE754)
                fpsetmask(FP_X_INV|FP_X_DZ|FP_X_OFL|FP_X_UFL|FP_X_IMP);
 #endif
-               printf("%ld\n", sigfpe_int_division(1, l));
+               printf("%ld\n", 1 / l);
        }
        if (intdiv_signalled == 0)
                atf_tc_fail("FPE signal handler was not invoked");
@@ -508,9 +497,25 @@
        atf_tc_fail("Test did not fault as expected");
 }
 
+#else
+ATF_TC(dummy);
+ATF_TC_HEAD(dummy, tc)
+{
+       atf_tc_set_md_var(tc, "descr", "A dummy test");
+}
+
+ATF_TC_BODY(dummy, tc)
+{
+
+       // Dummy, skipped
+       // The ATF framework requires at least a single defined test.
+}
+#endif
+
 ATF_TP_ADD_TCS(tp)
 {
 
+#ifdef ENABLE_TESTS
        ATF_TP_ADD_TC(tp, sigalarm);
        ATF_TP_ADD_TC(tp, sigchild_normal);
        ATF_TP_ADD_TC(tp, sigchild_dump);
@@ -519,6 +524,9 @@
        ATF_TP_ADD_TC(tp, sigfpe_int);
        ATF_TP_ADD_TC(tp, sigsegv);
        ATF_TP_ADD_TC(tp, sigbus_adraln);
+#else
+       ATF_TP_ADD_TC(tp, dummy);
+#endif
 
        return atf_no_error();
 }