Module Name: src
Committed By: pooka
Date: Wed Sep 1 21:18:14 UTC 2010
Modified Files:
src/tests/rump/rumpkern: Makefile
Added Files:
src/tests/rump/rumpkern: t_lwproc.c
Log Message:
tests for rump_lwproc
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/tests/rump/rumpkern/Makefile
cvs rdiff -u -r0 -r1.1 src/tests/rump/rumpkern/t_lwproc.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/rump/rumpkern/Makefile
diff -u src/tests/rump/rumpkern/Makefile:1.7 src/tests/rump/rumpkern/Makefile:1.8
--- src/tests/rump/rumpkern/Makefile:1.7 Mon May 31 23:36:12 2010
+++ src/tests/rump/rumpkern/Makefile Wed Sep 1 21:18:14 2010
@@ -1,10 +1,11 @@
-# $NetBSD: Makefile,v 1.7 2010/05/31 23:36:12 pooka Exp $
+# $NetBSD: Makefile,v 1.8 2010/09/01 21:18:14 pooka Exp $
.include <bsd.own.mk>
TESTSDIR= ${TESTSBASE}/rump/rumpkern
-TESTS_C= t_modcmd
+TESTS_C= t_lwproc
+TESTS_C+= t_modcmd
TESTS_C+= t_modlinkset
TESTS_C+= t_threads
TESTS_C+= t_tsleep
Added files:
Index: src/tests/rump/rumpkern/t_lwproc.c
diff -u /dev/null src/tests/rump/rumpkern/t_lwproc.c:1.1
--- /dev/null Wed Sep 1 21:18:14 2010
+++ src/tests/rump/rumpkern/t_lwproc.c Wed Sep 1 21:18:14 2010
@@ -0,0 +1,218 @@
+/* $NetBSD: t_lwproc.c,v 1.1 2010/09/01 21:18:14 pooka Exp $ */
+
+/*
+ * Copyright (c) 2010 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * 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 <sys/types.h>
+#include <sys/wait.h>
+
+#include <rump/rump.h>
+#include <rump/rump_syscalls.h>
+
+#include <atf-c.h>
+#include <err.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <util.h>
+
+#include "../../h_macros.h"
+
+ATF_TC(makelwp);
+ATF_TC_HEAD(makelwp, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr", "tests that lwps can be attached to "
+ "processes");
+}
+
+ATF_TC_BODY(makelwp, tc)
+{
+ struct lwp *l;
+ pid_t pid;
+
+ rump_init();
+ RZ(rump_pub_lwproc_newlwp(0));
+ ATF_REQUIRE_EQ(rump_pub_lwproc_newlwp(37), ESRCH);
+ l = rump_pub_lwproc_curlwp();
+
+ RZ(rump_pub_lwproc_newproc());
+ ATF_REQUIRE(rump_pub_lwproc_curlwp() != l);
+ l = rump_pub_lwproc_curlwp();
+
+ RZ(rump_pub_lwproc_newlwp(rump_sys_getpid()));
+ ATF_REQUIRE(rump_pub_lwproc_curlwp() != l);
+
+ pid = rump_sys_getpid();
+ ATF_REQUIRE(pid != -1 && pid != 0);
+}
+
+ATF_TC(proccreds);
+ATF_TC_HEAD(proccreds, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr", "check that procs have different creds");
+}
+
+ATF_TC_BODY(proccreds, tc)
+{
+ struct lwp *l1, *l2;
+
+ rump_init();
+ RZ(rump_pub_lwproc_newproc());
+ l1 = rump_pub_lwproc_curlwp();
+
+ RZ(rump_pub_lwproc_newproc());
+ l2 = rump_pub_lwproc_curlwp();
+
+ RL(rump_sys_setuid(22));
+ ATF_REQUIRE_EQ(rump_sys_getuid(), 22);
+
+ rump_pub_lwproc_switch(l1);
+ ATF_REQUIRE_EQ(rump_sys_getuid(), 0); /* from parent, proc0 */
+ RL(rump_sys_setuid(11));
+ ATF_REQUIRE_EQ(rump_sys_getuid(), 11);
+
+ rump_pub_lwproc_switch(l2);
+ ATF_REQUIRE_EQ(rump_sys_getuid(), 22);
+ rump_pub_lwproc_newlwp(rump_sys_getpid());
+ ATF_REQUIRE_EQ(rump_sys_getuid(), 22);
+}
+
+
+ATF_TC(inherit);
+ATF_TC_HEAD(inherit, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr", "new processes inherit creds from "
+ "parents");
+}
+
+ATF_TC_BODY(inherit, tc)
+{
+
+ rump_init();
+
+ RZ(rump_pub_lwproc_newproc());
+ RL(rump_sys_setuid(66));
+ ATF_REQUIRE_EQ(rump_sys_getuid(), 66);
+
+ RZ(rump_pub_lwproc_newproc());
+ ATF_REQUIRE_EQ(rump_sys_getuid(), 66);
+
+ /* release lwp and proc */
+ rump_pub_lwproc_releaselwp();
+ ATF_REQUIRE_EQ(rump_sys_getuid(), 0);
+}
+
+ATF_TC(lwps);
+ATF_TC_HEAD(lwps, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr", "proc can hold many lwps and is "
+ "automatically g/c'd when the last one exits");
+}
+
+#define LOOPS 128
+ATF_TC_BODY(lwps, tc)
+{
+ struct lwp *l[LOOPS];
+ pid_t mypid;
+ struct lwp *l_orig;
+ int i;
+
+ rump_init();
+
+ RZ(rump_pub_lwproc_newproc());
+ mypid = rump_sys_getpid();
+ RL(rump_sys_setuid(375));
+
+ l_orig = rump_pub_lwproc_curlwp();
+ for (i = 0; i < LOOPS; i++) {
+ mypid = rump_sys_getpid();
+ ATF_REQUIRE(mypid != -1 && mypid != 0);
+ RZ(rump_pub_lwproc_newlwp(mypid));
+ l[i] = rump_pub_lwproc_curlwp();
+ ATF_REQUIRE_EQ(rump_sys_getuid(), 375);
+ }
+
+ rump_pub_lwproc_switch(l_orig);
+ rump_pub_lwproc_releaselwp();
+ for (i = 0; i < LOOPS; i++) {
+ rump_pub_lwproc_switch(l[i]);
+ ATF_REQUIRE_EQ(rump_sys_getpid(), mypid);
+ ATF_REQUIRE_EQ(rump_sys_getuid(), 375);
+ rump_pub_lwproc_releaselwp();
+ ATF_REQUIRE_EQ(rump_sys_getpid(), 0);
+ ATF_REQUIRE_EQ(rump_sys_getuid(), 0);
+ }
+
+ ATF_REQUIRE_EQ(rump_pub_lwproc_newlwp(mypid), ESRCH);
+}
+
+ATF_TC(nolwprelease);
+ATF_TC_HEAD(nolwprelease, tc)
+{
+
+ atf_tc_set_md_var(tc, "descr", "check that lwp context is required "
+ "for lwproc_releaselwp()");
+}
+
+ATF_TC_BODY(nolwprelease, tc)
+{
+ int status;
+
+ switch (fork()) {
+ case 0:
+ rump_init();
+ rump_pub_lwproc_releaselwp();
+ atf_tc_fail("survived");
+ break;
+ case -1:
+ atf_tc_fail_errno("fork");
+ break;
+ default:
+ wait(&status);
+ ATF_REQUIRE(WIFSIGNALED(status));
+ ATF_REQUIRE_EQ(WTERMSIG(status), SIGABRT);
+
+ }
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, makelwp);
+ ATF_TP_ADD_TC(tp, proccreds);
+ ATF_TP_ADD_TC(tp, inherit);
+ ATF_TP_ADD_TC(tp, lwps);
+ ATF_TP_ADD_TC(tp, nolwprelease);
+
+ return atf_no_error();
+}
