Adding upstream version 1.9.5p2.upstream/1.9.5p2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 306 insertions, 0 deletions

diff --git a/lib/util/regress/strsig/strsig_test.c b/lib/util/regress/strsig/strsig_test.c
new file mode 100644
index 0000000..573dc1d
--- /dev/null
+++ b/lib/util/regress/strsig/strsig_test.c
@@ -0,0 +1,306 @@
+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2019-2020 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <string.h>
+
+#include "sudo_compat.h"
+#include "sudo_util.h"
+#include "sudo_fatal.h"
+
+sudo_dso_public int main(int argc, char *argv[]);
+
+/*
+ * Note: we do not test SIGUNUSED as it may not appear in sys_sigabbrev[]
+ *       on Linux.  FreeBSD is missing SIGLWP (aka SIGTHR) in sys_signame[].
+ */
+static struct signal_data {
+    int rval;
+    int signo;
+    const char *sigstr;
+    const char *altstr;
+} signal_data[] = {
+#ifdef SIGHUP
+    { 0, SIGHUP, "HUP", NULL },
+#endif
+#ifdef SIGINT
+    { 0, SIGINT, "INT", NULL },
+#endif
+#ifdef SIGQUIT
+    { 0, SIGQUIT, "QUIT", NULL },
+#endif
+#ifdef SIGILL
+    { 0, SIGILL, "ILL", NULL },
+#endif
+#ifdef SIGTRAP
+    { 0, SIGTRAP, "TRAP", NULL },
+#endif
+#ifdef SIGABRT
+    { 0, SIGABRT, "ABRT", "IOT" },
+#endif
+#ifdef SIGIOT
+    { 0, SIGIOT, "IOT", "ABRT" },
+#endif
+#ifdef SIGEMT
+    { 0, SIGEMT, "EMT", NULL },
+#endif
+#ifdef SIGFPE
+    { 0, SIGFPE, "FPE", NULL },
+#endif
+#ifdef SIGKILL
+    { 0, SIGKILL, "KILL", NULL },
+#endif
+#ifdef SIGBUS
+    { 0, SIGBUS, "BUS", NULL },
+#endif
+#ifdef SIGSEGV
+    { 0, SIGSEGV, "SEGV", NULL },
+#endif
+#ifdef SIGSYS
+    { 0, SIGSYS, "SYS", NULL },
+#endif
+#ifdef SIGPIPE
+    { 0, SIGPIPE, "PIPE", NULL },
+#endif
+#ifdef SIGALRM
+    { 0, SIGALRM, "ALRM", NULL },
+#endif
+#ifdef SIGTERM
+    { 0, SIGTERM, "TERM", NULL },
+#endif
+#ifdef SIGSTKFLT
+    { 0, SIGSTKFLT, "STKFLT", NULL },
+#endif
+#ifdef SIGIO
+    { 0, SIGIO, "IO", "POLL"},
+#endif
+#ifdef SIGXCPU
+    { 0, SIGXCPU, "XCPU", NULL },
+#endif
+#ifdef SIGXFSZ
+    { 0, SIGXFSZ, "XFSZ", NULL },
+#endif
+#ifdef SIGVTALRM
+    { 0, SIGVTALRM, "VTALRM", NULL },
+#endif
+#ifdef SIGPROF
+    { 0, SIGPROF, "PROF", NULL },
+#endif
+#ifdef SIGWINCH
+    { 0, SIGWINCH, "WINCH", NULL },
+#endif
+#ifdef SIGLOST
+    { 0, SIGLOST, "LOST", NULL },
+#endif
+#ifdef SIGUSR1
+    { 0, SIGUSR1, "USR1", NULL },
+#endif
+#ifdef SIGUSR2
+    { 0, SIGUSR2, "USR2", NULL },
+#endif
+#ifdef SIGPWR
+    { 0, SIGPWR, "PWR", NULL },
+#endif
+#ifdef SIGPOLL
+    { 0, SIGPOLL, "POLL", "IO" },
+#endif
+#ifdef SIGSTOP
+    { 0, SIGSTOP, "STOP", NULL },
+#endif
+#ifdef SIGTSTP
+    { 0, SIGTSTP, "TSTP", NULL },
+#endif
+#ifdef SIGCONT
+    { 0, SIGCONT, "CONT", NULL },
+#endif
+#ifdef SIGCHLD
+    { 0, SIGCHLD, "CHLD", "CLD" },
+#endif
+#ifdef SIGCLD
+    { 0, SIGCLD, "CLD", "CHLD" },
+#endif
+#ifdef SIGTTIN
+    { 0, SIGTTIN, "TTIN", NULL },
+#endif
+#ifdef SIGTTOU
+    { 0, SIGTTOU, "TTOU", NULL },
+#endif
+#ifdef SIGINFO
+    { 0, SIGINFO, "INFO", NULL },
+#endif
+#ifdef SIGURG
+    { 0, SIGURG, "URG", NULL },
+#endif
+#ifdef SIGWAITING
+    { 0, SIGWAITING, "WAITING", NULL },
+#endif
+#if defined(SIGLWP) && !defined(__FreeBSD__)
+    { 0, SIGLWP, "LWP", NULL },
+#endif
+#ifdef SIGFREEZE
+    { 0, SIGFREEZE, "FREEZE", NULL },
+#endif
+#ifdef SIGTHAW
+    { 0, SIGTHAW, "THAW", NULL },
+#endif
+#ifdef SIGCANCEL
+    { 0, SIGCANCEL, "CANCEL", NULL },
+#endif
+#if defined(SIGRTMIN) && defined(SIGRTMAX)
+    { 0, -1, "RTMIN",   NULL },
+    { 0, -1, "RTMIN+1", NULL },
+    { 0, -1, "RTMIN+2", NULL },
+    { 0, -1, "RTMIN+3", NULL },
+    { 0, -1, "RTMAX-3", NULL },
+    { 0, -1, "RTMAX-2", NULL },
+    { 0, -1, "RTMAX-1", NULL },
+    { 0, -1, "RTMAX",   NULL },
+#endif
+    { -1, 1024, "QWERT", NULL },	/* invalid */
+    { -1, 0, NULL, NULL }
+};
+
+#ifndef HAVE_SIG2STR
+static int
+test_sig2str(int *ntests)
+{
+    struct signal_data *d;
+    int rval, errors = 0;
+    char sigstr[SIG2STR_MAX];
+
+    for (d = signal_data; d->signo != 0; d++) {
+	(*ntests)++;
+	rval = sudo_sig2str(d->signo, sigstr);
+	if (rval != d->rval) {
+	    sudo_warnx_nodebug("FAIL: sig2str(SIG%s): %d != %d",
+		d->sigstr, rval, d->rval);
+	    errors++;
+	    continue;
+	}
+	if (rval != 0)
+	    continue;
+	if (strcmp(sigstr, d->sigstr) != 0 &&
+	    (d->altstr != NULL && strcmp(sigstr, d->altstr) != 0)) {
+	    sudo_warnx_nodebug("FAIL: signal %d: %s != %s", d->signo,
+		sigstr, d->sigstr);
+	    errors++;
+	    continue;
+	}
+    }
+
+    return errors;
+}
+#else
+static int
+test_sig2str(int *ntests)
+{
+    return 0;
+}
+#endif /* HAVE_SIG2STR */
+
+#ifndef HAVE_STR2SIG
+static int
+test_str2sig(int *ntests)
+{
+    struct signal_data *d;
+    int rval, errors = 0;
+    int signo;
+
+    for (d = signal_data; d->sigstr != NULL; d++) {
+	(*ntests)++;
+	rval = sudo_str2sig(d->sigstr, &signo);
+	if (rval != d->rval) {
+	    sudo_warnx_nodebug("FAIL: str2sig(SIG%s): %d != %d",
+		d->sigstr, rval, d->rval);
+	    errors++;
+	    continue;
+	}
+	if (rval != 0)
+	    continue;
+	if (signo != d->signo) {
+	    sudo_warnx_nodebug("FAIL: signal SIG%s: %d != %d", d->sigstr,
+		signo, d->signo);
+	    errors++;
+	    continue;
+	}
+    }
+
+    return errors;
+}
+#else
+static int
+test_str2sig(int *ntests)
+{
+    return 0;
+}
+#endif /* HAVE_STR2SIG */
+
+#if defined(SIGRTMIN) && defined(SIGRTMAX)
+static
+void init_sigrt(void)
+{
+    int i;
+
+    /* Initialize real-time signal values. */
+    for (i = 0; signal_data[i].signo != -1; i++)
+	continue;
+    signal_data[i++].signo = SIGRTMIN;
+    signal_data[i++].signo = SIGRTMIN + 1;
+    signal_data[i++].signo = SIGRTMIN + 2;
+    signal_data[i++].signo = SIGRTMIN + 3;
+    signal_data[i++].signo = SIGRTMAX - 3;
+    signal_data[i++].signo = SIGRTMAX - 2;
+    signal_data[i++].signo = SIGRTMAX - 1;
+    signal_data[i++].signo = SIGRTMAX;
+
+}
+#else
+static
+void init_sigrt(void)
+{
+    /* No real-time signals. */
+    return;
+}
+#endif
+
+/*
+ * Simple tests for sig2str() and str2sig().
+ */
+int
+main(int argc, char *argv[])
+{
+    int errors = 0;
+    int ntests = 0;
+
+    initprogname(argc > 0 ? argv[0] : "strsig_test");
+
+    init_sigrt();
+    errors += test_sig2str(&ntests);
+    errors += test_str2sig(&ntests);
+
+    if (ntests != 0) {
+	printf("%s: %d tests run, %d errors, %d%% success rate\n",
+	    getprogname(), ntests, errors, (ntests - errors) * 100 / ntests);
+    }
+
+    exit(errors);
+}