[src/trunk]: src/tests/kernel Add tests to make sure that the program name is...

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

details:   https://anonhg.NetBSD.org/src/rev/139147c1cd1e
branches:  trunk
changeset: 358075:139147c1cd1e
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Dec 10 15:37:54 2017 +0000

description:
Add tests to make sure that the program name is what it is supposed to be.

diffstat:

 tests/kernel/Makefile         |   6 ++-
 tests/kernel/h_getprocpath.c  |  59 +++++++++++++++++++++++++++++++++++
 tests/kernel/h_interpreter.sh |  27 ++++++++++++++++
 tests/kernel/t_procpath.sh    |  72 +++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 163 insertions(+), 1 deletions(-)

diffs (195 lines):

diff -r f4aa1436c7fa -r 139147c1cd1e tests/kernel/Makefile
--- a/tests/kernel/Makefile     Sun Dec 10 15:11:47 2017 +0000
+++ b/tests/kernel/Makefile     Sun Dec 10 15:37:54 2017 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.49 2017/12/08 01:19:29 christos Exp $
+# $NetBSD: Makefile,v 1.50 2017/12/10 15:37:54 christos Exp $
 
 NOMAN=         # defined
 
@@ -22,11 +22,15 @@
 TESTS_SH+=     t_ps_strings
 TESTS_SH+=     t_trapsignal
 TESTS_SH+=     t_interp
+TESTS_SH+=     t_procpath
 
 BINDIR=                ${TESTSDIR}
 PROGS=         h_ps_strings1
 PROGS+=                h_ps_strings2
 PROGS+=                h_segv
+PROGS+=                h_getprocpath
+PROGS+=                h_interpreter
+SRCS.h_interpreter += h_interpreter.sh
 
 LDADD.t_mqueue+= -lrt
 
diff -r f4aa1436c7fa -r 139147c1cd1e tests/kernel/h_getprocpath.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/kernel/h_getprocpath.c      Sun Dec 10 15:37:54 2017 +0000
@@ -0,0 +1,59 @@
+/*-
+ * Copyright (c) 2017 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Christos Zoulas.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <err.h>
+#include <sys/sysctl.h>
+
+static int
+getprocpath(char *path, size_t len, pid_t pid)
+{
+       const int name[] = {
+           CTL_KERN, KERN_PROC_ARGS, pid, KERN_PROC_PATHNAME,
+       };
+       return sysctl(name, __arraycount(name), path, &len, NULL, 0);
+}
+
+int
+main(int argc, char *argv[])
+{
+       if (argc != 2) {
+               fprintf(stderr, "Usage: %s <pid>\n", getprogname());
+               return EXIT_FAILURE;
+       }
+
+       char buf[MAXPATHLEN];
+       pid_t pid = atoi(argv[1]);
+
+       if (getprocpath(buf, sizeof(buf), pid) == -1)
+               err(EXIT_FAILURE, "sysctl: %d", pid);
+       printf("%s\n", buf);
+       return EXIT_SUCCESS;
+}
diff -r f4aa1436c7fa -r 139147c1cd1e tests/kernel/h_interpreter.sh
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/kernel/h_interpreter.sh     Sun Dec 10 15:37:54 2017 +0000
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+cmd=$1
+shift
+case "${cmd}" in
+interpreter)
+       "${1}" $$
+       ;;
+dot)
+       cp "${1}" .
+       z="./$(basename "${1}")"
+       x=$(${z} -1)
+       case ${x} in
+       /*)     x=$(readlink "${x}");;
+       *)      echo "non absolute path" 1>&2; exit 1;;
+       esac
+
+       e=$(readlink "$(/bin/pwd)/${z}")
+       if [ "${x}" != "${e}" ]; then
+               echo bad: ${x} != ${e} 1>&2
+               exit 1
+       fi
+       ;;
+*)
+       echo bad command ${cmd}
+esac
+               
diff -r f4aa1436c7fa -r 139147c1cd1e tests/kernel/t_procpath.sh
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/kernel/t_procpath.sh        Sun Dec 10 15:37:54 2017 +0000
@@ -0,0 +1,72 @@
+# $NetBSD: t_procpath.sh,v 1.1 2017/12/10 15:37:54 christos Exp $
+#
+# Copyright (c) 2017 The NetBSD Foundation, Inc.
+# All rights reserved.
+#
+# This code is derived from software contributed to The NetBSD Foundation
+# by Christos Zoulas.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+HELPER=$(atf_get_srcdir)/h_getprocpath
+INTERP=$(atf_get_srcdir)/h_interpreter
+
+atf_test_case absolute_proc
+absolute_proc_head()
+{
+       atf_set "descr" "Test absolute process argv0"
+}
+absolute_proc_body()
+{
+       atf_check -s exit:0 -o "inline:${HELPER}\n" -e "inline:" \
+               ${HELPER} -1
+}
+
+atf_test_case interpeter_proc
+interpreter_proc_head()
+{
+       atf_set "descr" "Test interpreter proc contains interpreter"
+}
+interpreter_proc_body()
+{
+       atf_check -s exit:0 -o "inline:/bin/sh\n" -e "inline:" \
+               ${INTERP} interpreter ${HELPER}
+}
+
+atf_test_case relative_proc
+relative_proc_head()
+{
+       atf_set "descr" "Test that masking the trapped signal get reset"
+}
+relative_proc_body()
+{
+       atf_check -s exit:0 -o "inline:" -e "inline:" \
+               ${INTERP} dot ${HELPER}
+}
+
+atf_init_test_cases()
+{
+       atf_add_test_case absolute_proc
+       atf_add_test_case interpreter_proc
+       atf_add_test_case relative_proc
+}