Provenance: http://code.google.com/p/kyua Discussed with: gibbs, gnn, keramida, mdf, mlaier, Discussed with: Garrett Cooper
1170 lines
33 KiB
C
1170 lines
33 KiB
C
/*
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* Automated Testing Framework (atf)
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*
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* Copyright (c) 2008 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
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* CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/resource.h>
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#include <sys/wait.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <atf-c.h>
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#include "atf-c/defs.h"
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#include "process.h"
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#include "sanity.h"
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#include "test_helpers.h"
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atf_error_t atf_process_status_init(atf_process_status_t *, int);
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/* ---------------------------------------------------------------------
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* Auxiliary functions for testing of 'atf_process_fork'.
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* --------------------------------------------------------------------- */
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/*
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* Testing of atf_process_fork is quite messy. We want to be able to test
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* all the possible combinations of stdout and stderr behavior to ensure
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* that the streams are manipulated correctly.
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*
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* To do this, the do_fork function is a wrapper for atf_process_fork that
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* issues stream-specific hooks before fork, while the child is running and
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* after the child terminates. We then provide test cases that just call
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* do_fork with different hooks.
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*
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* The hooks are described by base_stream, and we then have one *_stream
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* type for ever possible stream behavior.
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*/
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enum out_type { stdout_type, stderr_type };
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struct base_stream {
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void (*init)(void *);
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void (*process)(void *, atf_process_child_t *);
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void (*fini)(void *);
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/* m_sb is initialized by subclasses that need it, but all consumers
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* must use m_sb_ptr, which may or may not point to m_sb. This allows
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* us to test the interface with a NULL value, which triggers a
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* default behavior. */
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atf_process_stream_t m_sb;
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atf_process_stream_t *m_sb_ptr;
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enum out_type m_type;
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};
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#define BASE_STREAM(ihook, phook, fhook, type) \
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{ .init = ihook, \
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.process = phook, \
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.fini = fhook, \
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.m_type = type }
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static
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void
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check_file(const enum out_type type)
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{
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switch (type) {
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case stdout_type:
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ATF_CHECK(grep_file("stdout", "stdout: msg"));
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ATF_CHECK(!grep_file("stdout", "stderr: msg"));
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break;
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case stderr_type:
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ATF_CHECK(grep_file("stderr", "stderr: msg"));
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ATF_CHECK(!grep_file("stderr", "stdout: msg"));
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break;
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default:
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UNREACHABLE;
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}
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}
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struct capture_stream {
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struct base_stream m_base;
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atf_dynstr_t m_msg;
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};
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#define CAPTURE_STREAM(type) \
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{ .m_base = BASE_STREAM(capture_stream_init, \
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capture_stream_process, \
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capture_stream_fini, \
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type) }
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static
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void
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capture_stream_init(void *v)
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{
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struct capture_stream *s = v;
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s->m_base.m_sb_ptr = &s->m_base.m_sb;
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RE(atf_process_stream_init_capture(&s->m_base.m_sb));
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RE(atf_dynstr_init(&s->m_msg));
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}
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static
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void
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capture_stream_process(void *v, atf_process_child_t *c)
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{
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struct capture_stream *s = v;
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switch (s->m_base.m_type) {
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case stdout_type:
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(void)read_line(atf_process_child_stdout(c), &s->m_msg);
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break;
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case stderr_type:
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(void)read_line(atf_process_child_stderr(c), &s->m_msg);
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break;
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default:
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UNREACHABLE;
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}
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}
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static
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void
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capture_stream_fini(void *v)
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{
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struct capture_stream *s = v;
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switch (s->m_base.m_type) {
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case stdout_type:
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ATF_CHECK(grep_string(&s->m_msg, "stdout: msg"));
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ATF_CHECK(!grep_string(&s->m_msg, "stderr: msg"));
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break;
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case stderr_type:
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ATF_CHECK(!grep_string(&s->m_msg, "stdout: msg"));
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ATF_CHECK(grep_string(&s->m_msg, "stderr: msg"));
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break;
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default:
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UNREACHABLE;
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}
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atf_dynstr_fini(&s->m_msg);
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atf_process_stream_fini(&s->m_base.m_sb);
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}
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struct connect_stream {
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struct base_stream m_base;
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int m_fd;
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};
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#define CONNECT_STREAM(type) \
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{ .m_base = BASE_STREAM(connect_stream_init, \
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NULL, \
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connect_stream_fini, \
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type) }
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static
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void
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connect_stream_init(void *v)
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{
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struct connect_stream *s = v;
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int src_fd;
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switch (s->m_base.m_type) {
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case stdout_type:
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src_fd = STDOUT_FILENO;
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s->m_fd = open("stdout", O_WRONLY | O_CREAT | O_TRUNC, 0644);
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break;
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case stderr_type:
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src_fd = STDERR_FILENO;
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s->m_fd = open("stderr", O_WRONLY | O_CREAT | O_TRUNC, 0644);
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break;
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default:
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UNREACHABLE;
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src_fd = -1;
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}
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ATF_REQUIRE(s->m_fd != -1);
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s->m_base.m_sb_ptr = &s->m_base.m_sb;
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RE(atf_process_stream_init_connect(&s->m_base.m_sb, src_fd, s->m_fd));
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}
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static
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void
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connect_stream_fini(void *v)
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{
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struct connect_stream *s = v;
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ATF_REQUIRE(close(s->m_fd) != -1);
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atf_process_stream_fini(&s->m_base.m_sb);
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check_file(s->m_base.m_type);
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}
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struct inherit_stream {
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struct base_stream m_base;
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int m_fd;
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int m_old_fd;
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};
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#define INHERIT_STREAM(type) \
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{ .m_base = BASE_STREAM(inherit_stream_init, \
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NULL, \
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inherit_stream_fini, \
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type) }
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static
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void
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inherit_stream_init(void *v)
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{
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struct inherit_stream *s = v;
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const char *name;
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s->m_base.m_sb_ptr = &s->m_base.m_sb;
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RE(atf_process_stream_init_inherit(&s->m_base.m_sb));
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switch (s->m_base.m_type) {
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case stdout_type:
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s->m_fd = STDOUT_FILENO;
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name = "stdout";
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break;
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case stderr_type:
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s->m_fd = STDERR_FILENO;
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name = "stderr";
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break;
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default:
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UNREACHABLE;
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name = NULL;
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}
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s->m_old_fd = dup(s->m_fd);
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ATF_REQUIRE(s->m_old_fd != -1);
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ATF_REQUIRE(close(s->m_fd) != -1);
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ATF_REQUIRE_EQ(open(name, O_WRONLY | O_CREAT | O_TRUNC, 0644),
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s->m_fd);
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}
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static
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void
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inherit_stream_fini(void *v)
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{
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struct inherit_stream *s = v;
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ATF_REQUIRE(dup2(s->m_old_fd, s->m_fd) != -1);
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ATF_REQUIRE(close(s->m_old_fd) != -1);
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atf_process_stream_fini(&s->m_base.m_sb);
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check_file(s->m_base.m_type);
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}
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#define default_stream inherit_stream
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#define DEFAULT_STREAM(type) \
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{ .m_base = BASE_STREAM(default_stream_init, \
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NULL, \
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default_stream_fini, \
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type) }
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static
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void
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default_stream_init(void *v)
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{
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struct inherit_stream *s = v;
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inherit_stream_init(v);
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s->m_base.m_sb_ptr = NULL;
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}
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static
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void
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default_stream_fini(void *v)
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{
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inherit_stream_fini(v);
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}
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struct redirect_fd_stream {
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struct base_stream m_base;
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int m_fd;
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};
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#define REDIRECT_FD_STREAM(type) \
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{ .m_base = BASE_STREAM(redirect_fd_stream_init, \
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NULL, \
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redirect_fd_stream_fini, \
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type) }
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static
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void
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redirect_fd_stream_init(void *v)
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{
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struct redirect_fd_stream *s = v;
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switch (s->m_base.m_type) {
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case stdout_type:
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s->m_fd = open("stdout", O_WRONLY | O_CREAT | O_TRUNC, 0644);
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break;
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case stderr_type:
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s->m_fd = open("stderr", O_WRONLY | O_CREAT | O_TRUNC, 0644);
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break;
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default:
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UNREACHABLE;
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}
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ATF_REQUIRE(s->m_fd != -1);
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s->m_base.m_sb_ptr = &s->m_base.m_sb;
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RE(atf_process_stream_init_redirect_fd(&s->m_base.m_sb, s->m_fd));
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}
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static
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void
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redirect_fd_stream_fini(void *v)
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{
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struct redirect_fd_stream *s = v;
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ATF_REQUIRE(close(s->m_fd) != -1);
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atf_process_stream_fini(&s->m_base.m_sb);
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check_file(s->m_base.m_type);
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}
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struct redirect_path_stream {
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struct base_stream m_base;
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atf_fs_path_t m_path;
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};
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#define REDIRECT_PATH_STREAM(type) \
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{ .m_base = BASE_STREAM(redirect_path_stream_init, \
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NULL, \
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redirect_path_stream_fini, \
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type) }
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static
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void
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redirect_path_stream_init(void *v)
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{
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struct redirect_path_stream *s = v;
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switch (s->m_base.m_type) {
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case stdout_type:
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RE(atf_fs_path_init_fmt(&s->m_path, "stdout"));
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break;
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case stderr_type:
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RE(atf_fs_path_init_fmt(&s->m_path, "stderr"));
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break;
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default:
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UNREACHABLE;
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}
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s->m_base.m_sb_ptr = &s->m_base.m_sb;
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RE(atf_process_stream_init_redirect_path(&s->m_base.m_sb, &s->m_path));
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}
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static
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void
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redirect_path_stream_fini(void *v)
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{
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struct redirect_path_stream *s = v;
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atf_process_stream_fini(&s->m_base.m_sb);
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atf_fs_path_fini(&s->m_path);
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check_file(s->m_base.m_type);
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}
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static void child_print(void *) ATF_DEFS_ATTRIBUTE_NORETURN;
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struct child_print_data {
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const char *m_msg;
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};
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static
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void
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child_print(void *v)
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{
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struct child_print_data *cpd = v;
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fprintf(stdout, "stdout: %s\n", cpd->m_msg);
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fprintf(stderr, "stderr: %s\n", cpd->m_msg);
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exit(EXIT_SUCCESS);
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}
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static
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void
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do_fork(const struct base_stream *outfs, void *out,
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const struct base_stream *errfs, void *err)
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{
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atf_process_child_t child;
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atf_process_status_t status;
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struct child_print_data cpd = { "msg" };
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outfs->init(out);
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errfs->init(err);
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RE(atf_process_fork(&child, child_print, outfs->m_sb_ptr,
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errfs->m_sb_ptr, &cpd));
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if (outfs->process != NULL)
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outfs->process(out, &child);
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if (errfs->process != NULL)
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errfs->process(err, &child);
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RE(atf_process_child_wait(&child, &status));
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outfs->fini(out);
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errfs->fini(err);
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atf_process_status_fini(&status);
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}
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/* ---------------------------------------------------------------------
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* Test cases for the "stream" type.
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* --------------------------------------------------------------------- */
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ATF_TC(stream_init_capture);
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ATF_TC_HEAD(stream_init_capture, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the "
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"atf_process_stream_init_capture function");
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}
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ATF_TC_BODY(stream_init_capture, tc)
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{
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atf_process_stream_t sb;
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RE(atf_process_stream_init_capture(&sb));
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ATF_CHECK_EQ(atf_process_stream_type(&sb),
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atf_process_stream_type_capture);
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atf_process_stream_fini(&sb);
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}
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ATF_TC(stream_init_connect);
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ATF_TC_HEAD(stream_init_connect, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the "
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"atf_process_stream_init_connect function");
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}
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ATF_TC_BODY(stream_init_connect, tc)
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{
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atf_process_stream_t sb;
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RE(atf_process_stream_init_connect(&sb, 1, 2));
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ATF_CHECK_EQ(atf_process_stream_type(&sb),
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atf_process_stream_type_connect);
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atf_process_stream_fini(&sb);
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}
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ATF_TC(stream_init_inherit);
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ATF_TC_HEAD(stream_init_inherit, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the "
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"atf_process_stream_init_inherit function");
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}
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ATF_TC_BODY(stream_init_inherit, tc)
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{
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atf_process_stream_t sb;
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RE(atf_process_stream_init_inherit(&sb));
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ATF_CHECK_EQ(atf_process_stream_type(&sb),
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atf_process_stream_type_inherit);
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atf_process_stream_fini(&sb);
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}
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ATF_TC(stream_init_redirect_fd);
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ATF_TC_HEAD(stream_init_redirect_fd, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Tests the "
|
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"atf_process_stream_init_redirect_fd function");
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}
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ATF_TC_BODY(stream_init_redirect_fd, tc)
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{
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atf_process_stream_t sb;
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RE(atf_process_stream_init_redirect_fd(&sb, 1));
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ATF_CHECK_EQ(atf_process_stream_type(&sb),
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atf_process_stream_type_redirect_fd);
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atf_process_stream_fini(&sb);
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}
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ATF_TC(stream_init_redirect_path);
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ATF_TC_HEAD(stream_init_redirect_path, tc)
|
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{
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atf_tc_set_md_var(tc, "descr", "Tests the "
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"atf_process_stream_init_redirect_path function");
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}
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ATF_TC_BODY(stream_init_redirect_path, tc)
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{
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atf_process_stream_t sb;
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atf_fs_path_t path;
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RE(atf_fs_path_init_fmt(&path, "foo"));
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RE(atf_process_stream_init_redirect_path(&sb, &path));
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|
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ATF_CHECK_EQ(atf_process_stream_type(&sb),
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atf_process_stream_type_redirect_path);
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atf_process_stream_fini(&sb);
|
|
atf_fs_path_fini(&path);
|
|
}
|
|
|
|
/* ---------------------------------------------------------------------
|
|
* Test cases for the "status" type.
|
|
* --------------------------------------------------------------------- */
|
|
|
|
static void child_exit_success(void) ATF_DEFS_ATTRIBUTE_NORETURN;
|
|
static void child_exit_failure(void) ATF_DEFS_ATTRIBUTE_NORETURN;
|
|
static void child_sigkill(void) ATF_DEFS_ATTRIBUTE_NORETURN;
|
|
static void child_sigquit(void) ATF_DEFS_ATTRIBUTE_NORETURN;
|
|
static void child_sigterm(void) ATF_DEFS_ATTRIBUTE_NORETURN;
|
|
|
|
void
|
|
child_exit_success(void)
|
|
{
|
|
exit(EXIT_SUCCESS);
|
|
}
|
|
|
|
void
|
|
child_exit_failure(void)
|
|
{
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
void
|
|
child_sigkill(void)
|
|
{
|
|
kill(getpid(), SIGKILL);
|
|
abort();
|
|
}
|
|
|
|
void
|
|
child_sigquit(void)
|
|
{
|
|
kill(getpid(), SIGQUIT);
|
|
abort();
|
|
}
|
|
|
|
void
|
|
child_sigterm(void)
|
|
{
|
|
kill(getpid(), SIGTERM);
|
|
abort();
|
|
}
|
|
|
|
static
|
|
int
|
|
fork_and_wait_child(void (*child_func)(void))
|
|
{
|
|
pid_t pid;
|
|
int status;
|
|
|
|
pid = fork();
|
|
ATF_REQUIRE(pid != -1);
|
|
if (pid == 0) {
|
|
status = 0; /* Silence compiler warnings */
|
|
child_func();
|
|
UNREACHABLE;
|
|
} else {
|
|
ATF_REQUIRE(waitpid(pid, &status, 0) != 0);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
ATF_TC(status_exited);
|
|
ATF_TC_HEAD(status_exited, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Tests the status type for processes "
|
|
"that exit cleanly");
|
|
}
|
|
ATF_TC_BODY(status_exited, tc)
|
|
{
|
|
{
|
|
const int rawstatus = fork_and_wait_child(child_exit_success);
|
|
atf_process_status_t s;
|
|
RE(atf_process_status_init(&s, rawstatus));
|
|
ATF_CHECK(atf_process_status_exited(&s));
|
|
ATF_CHECK_EQ(atf_process_status_exitstatus(&s), EXIT_SUCCESS);
|
|
ATF_CHECK(!atf_process_status_signaled(&s));
|
|
atf_process_status_fini(&s);
|
|
}
|
|
|
|
{
|
|
const int rawstatus = fork_and_wait_child(child_exit_failure);
|
|
atf_process_status_t s;
|
|
RE(atf_process_status_init(&s, rawstatus));
|
|
ATF_CHECK(atf_process_status_exited(&s));
|
|
ATF_CHECK_EQ(atf_process_status_exitstatus(&s), EXIT_FAILURE);
|
|
ATF_CHECK(!atf_process_status_signaled(&s));
|
|
atf_process_status_fini(&s);
|
|
}
|
|
}
|
|
|
|
ATF_TC(status_signaled);
|
|
ATF_TC_HEAD(status_signaled, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Tests the status type for processes "
|
|
"that end due to a signal");
|
|
}
|
|
ATF_TC_BODY(status_signaled, tc)
|
|
{
|
|
{
|
|
const int rawstatus = fork_and_wait_child(child_sigkill);
|
|
atf_process_status_t s;
|
|
RE(atf_process_status_init(&s, rawstatus));
|
|
ATF_CHECK(!atf_process_status_exited(&s));
|
|
ATF_CHECK(atf_process_status_signaled(&s));
|
|
ATF_CHECK_EQ(atf_process_status_termsig(&s), SIGKILL);
|
|
ATF_CHECK(!atf_process_status_coredump(&s));
|
|
atf_process_status_fini(&s);
|
|
}
|
|
|
|
{
|
|
const int rawstatus = fork_and_wait_child(child_sigterm);
|
|
atf_process_status_t s;
|
|
RE(atf_process_status_init(&s, rawstatus));
|
|
ATF_CHECK(!atf_process_status_exited(&s));
|
|
ATF_CHECK(atf_process_status_signaled(&s));
|
|
ATF_CHECK_EQ(atf_process_status_termsig(&s), SIGTERM);
|
|
ATF_CHECK(!atf_process_status_coredump(&s));
|
|
atf_process_status_fini(&s);
|
|
}
|
|
}
|
|
|
|
ATF_TC(status_coredump);
|
|
ATF_TC_HEAD(status_coredump, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Tests the status type for processes "
|
|
"that crash");
|
|
}
|
|
ATF_TC_BODY(status_coredump, tc)
|
|
{
|
|
struct rlimit rl;
|
|
rl.rlim_cur = RLIM_INFINITY;
|
|
rl.rlim_max = RLIM_INFINITY;
|
|
if (setrlimit(RLIMIT_CORE, &rl) == -1)
|
|
atf_tc_skip("Cannot unlimit the core file size; check limits "
|
|
"manually");
|
|
|
|
const int rawstatus = fork_and_wait_child(child_sigquit);
|
|
atf_process_status_t s;
|
|
RE(atf_process_status_init(&s, rawstatus));
|
|
ATF_CHECK(!atf_process_status_exited(&s));
|
|
ATF_CHECK(atf_process_status_signaled(&s));
|
|
ATF_CHECK_EQ(atf_process_status_termsig(&s), SIGQUIT);
|
|
ATF_CHECK(atf_process_status_coredump(&s));
|
|
atf_process_status_fini(&s);
|
|
}
|
|
|
|
/* ---------------------------------------------------------------------
|
|
* Test cases for the "child" type.
|
|
* --------------------------------------------------------------------- */
|
|
|
|
static void child_report_pid(void *) ATF_DEFS_ATTRIBUTE_NORETURN;
|
|
|
|
static
|
|
void
|
|
child_report_pid(void *v ATF_DEFS_ATTRIBUTE_UNUSED)
|
|
{
|
|
const pid_t pid = getpid();
|
|
if (write(STDOUT_FILENO, &pid, sizeof(pid)) != sizeof(pid))
|
|
abort();
|
|
fprintf(stderr, "Reporting %d to parent\n", (int)getpid());
|
|
exit(EXIT_SUCCESS);
|
|
}
|
|
|
|
ATF_TC(child_pid);
|
|
ATF_TC_HEAD(child_pid, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Tests the correctness of the pid "
|
|
"stored in the child type");
|
|
}
|
|
ATF_TC_BODY(child_pid, tc)
|
|
{
|
|
atf_process_stream_t outsb, errsb;
|
|
atf_process_child_t child;
|
|
atf_process_status_t status;
|
|
pid_t pid;
|
|
|
|
RE(atf_process_stream_init_capture(&outsb));
|
|
RE(atf_process_stream_init_inherit(&errsb));
|
|
|
|
RE(atf_process_fork(&child, child_report_pid, &outsb, &errsb, NULL));
|
|
ATF_CHECK_EQ(read(atf_process_child_stdout(&child), &pid, sizeof(pid)),
|
|
sizeof(pid));
|
|
printf("Expected PID: %d\n", (int)atf_process_child_pid(&child));
|
|
printf("Actual PID: %d\n", (int)pid);
|
|
ATF_CHECK_EQ(atf_process_child_pid(&child), pid);
|
|
|
|
RE(atf_process_child_wait(&child, &status));
|
|
atf_process_status_fini(&status);
|
|
|
|
atf_process_stream_fini(&outsb);
|
|
atf_process_stream_fini(&errsb);
|
|
}
|
|
|
|
static
|
|
void
|
|
child_loop(void *v ATF_DEFS_ATTRIBUTE_UNUSED)
|
|
{
|
|
for (;;)
|
|
sleep(1);
|
|
}
|
|
|
|
static
|
|
void
|
|
nop_signal(int sig ATF_DEFS_ATTRIBUTE_UNUSED)
|
|
{
|
|
}
|
|
|
|
static
|
|
void
|
|
child_spawn_loop_and_wait_eintr(void *v ATF_DEFS_ATTRIBUTE_UNUSED)
|
|
{
|
|
atf_process_child_t child;
|
|
atf_process_status_t status;
|
|
struct sigaction sighup, old_sighup;
|
|
|
|
#define RE_ABORT(expr) \
|
|
do { \
|
|
atf_error_t _aux_err = expr; \
|
|
if (atf_is_error(_aux_err)) { \
|
|
atf_error_free(_aux_err); \
|
|
abort(); \
|
|
} \
|
|
} while (0)
|
|
|
|
{
|
|
atf_process_stream_t outsb, errsb;
|
|
|
|
RE_ABORT(atf_process_stream_init_capture(&outsb));
|
|
RE_ABORT(atf_process_stream_init_inherit(&errsb));
|
|
RE_ABORT(atf_process_fork(&child, child_loop, &outsb, &errsb, NULL));
|
|
atf_process_stream_fini(&outsb);
|
|
atf_process_stream_fini(&errsb);
|
|
}
|
|
|
|
sighup.sa_handler = nop_signal;
|
|
sigemptyset(&sighup.sa_mask);
|
|
sighup.sa_flags = 0;
|
|
if (sigaction(SIGHUP, &sighup, &old_sighup) == -1)
|
|
abort();
|
|
|
|
printf("waiting\n");
|
|
fflush(stdout);
|
|
|
|
fprintf(stderr, "Child entering wait(2)\n");
|
|
atf_error_t err = atf_process_child_wait(&child, &status);
|
|
fprintf(stderr, "Child's wait(2) terminated\n");
|
|
if (!atf_is_error(err)) {
|
|
fprintf(stderr, "wait completed successfully (not interrupted)\n");
|
|
abort();
|
|
}
|
|
if (!atf_error_is(err, "libc")) {
|
|
fprintf(stderr, "wait did not raise libc_error\n");
|
|
abort();
|
|
}
|
|
if (atf_libc_error_code(err) != EINTR) {
|
|
fprintf(stderr, "libc_error is not EINTR\n");
|
|
abort();
|
|
}
|
|
atf_error_free(err);
|
|
|
|
sigaction(SIGHUP, &old_sighup, NULL);
|
|
|
|
fprintf(stderr, "Child is killing subchild\n");
|
|
kill(atf_process_child_pid(&child), SIGTERM);
|
|
|
|
RE_ABORT(atf_process_child_wait(&child, &status));
|
|
atf_process_status_fini(&status);
|
|
|
|
#undef RE_ABORT
|
|
|
|
exit(EXIT_SUCCESS);
|
|
}
|
|
|
|
ATF_TC(child_wait_eintr);
|
|
ATF_TC_HEAD(child_wait_eintr, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Tests the interruption of the wait "
|
|
"method by an external signal, and the return of "
|
|
"an EINTR error");
|
|
atf_tc_set_md_var(tc, "timeout", "30");
|
|
}
|
|
ATF_TC_BODY(child_wait_eintr, tc)
|
|
{
|
|
atf_process_child_t child;
|
|
atf_process_status_t status;
|
|
|
|
{
|
|
atf_process_stream_t outsb, errsb;
|
|
|
|
RE(atf_process_stream_init_capture(&outsb));
|
|
RE(atf_process_stream_init_inherit(&errsb));
|
|
RE(atf_process_fork(&child, child_spawn_loop_and_wait_eintr,
|
|
&outsb, &errsb, NULL));
|
|
atf_process_stream_fini(&outsb);
|
|
atf_process_stream_fini(&errsb);
|
|
}
|
|
|
|
{
|
|
/* Wait until the child process performs the wait call. This is
|
|
* racy, because the message we get from it is sent *before*
|
|
* doing the real system call... but I can't figure any other way
|
|
* to do this. */
|
|
char buf[16];
|
|
printf("Waiting for child to issue wait(2)\n");
|
|
ATF_REQUIRE(read(atf_process_child_stdout(&child), buf,
|
|
sizeof(buf)) > 0);
|
|
sleep(1);
|
|
}
|
|
|
|
printf("Interrupting child's wait(2) call\n");
|
|
kill(atf_process_child_pid(&child), SIGHUP);
|
|
|
|
printf("Waiting for child's completion\n");
|
|
RE(atf_process_child_wait(&child, &status));
|
|
ATF_REQUIRE(atf_process_status_exited(&status));
|
|
ATF_REQUIRE_EQ(atf_process_status_exitstatus(&status), EXIT_SUCCESS);
|
|
atf_process_status_fini(&status);
|
|
}
|
|
|
|
/* ---------------------------------------------------------------------
|
|
* Tests cases for the free functions.
|
|
* --------------------------------------------------------------------- */
|
|
|
|
static
|
|
void
|
|
do_exec(const atf_tc_t *tc, const char *helper_name, atf_process_status_t *s,
|
|
void (*prehook)(void))
|
|
{
|
|
atf_fs_path_t process_helpers;
|
|
const char *argv[3];
|
|
|
|
get_process_helpers_path(tc, true, &process_helpers);
|
|
|
|
argv[0] = atf_fs_path_cstring(&process_helpers);
|
|
argv[1] = helper_name;
|
|
argv[2] = NULL;
|
|
printf("Executing %s %s\n", argv[0], argv[1]);
|
|
|
|
RE(atf_process_exec_array(s, &process_helpers, argv, NULL, NULL, prehook));
|
|
atf_fs_path_fini(&process_helpers);
|
|
}
|
|
|
|
static
|
|
void
|
|
check_line(int fd, const char *exp)
|
|
{
|
|
atf_dynstr_t line;
|
|
bool eof;
|
|
|
|
atf_dynstr_init(&line);
|
|
eof = read_line(fd, &line);
|
|
ATF_CHECK(!eof);
|
|
ATF_CHECK_MSG(atf_equal_dynstr_cstring(&line, exp),
|
|
"read: '%s', expected: '%s'",
|
|
atf_dynstr_cstring(&line), exp);
|
|
atf_dynstr_fini(&line);
|
|
}
|
|
|
|
ATF_TC(exec_failure);
|
|
ATF_TC_HEAD(exec_failure, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Tests execing a command");
|
|
}
|
|
ATF_TC_BODY(exec_failure, tc)
|
|
{
|
|
atf_process_status_t status;
|
|
|
|
do_exec(tc, "exit-failure", &status, NULL);
|
|
ATF_CHECK(atf_process_status_exited(&status));
|
|
ATF_CHECK_EQ(atf_process_status_exitstatus(&status), EXIT_FAILURE);
|
|
atf_process_status_fini(&status);
|
|
}
|
|
|
|
ATF_TC(exec_list);
|
|
ATF_TC_HEAD(exec_list, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Tests execing a command");
|
|
}
|
|
ATF_TC_BODY(exec_list, tc)
|
|
{
|
|
atf_fs_path_t process_helpers;
|
|
atf_list_t argv;
|
|
atf_process_status_t status;
|
|
|
|
RE(atf_list_init(&argv));
|
|
|
|
get_process_helpers_path(tc, true, &process_helpers);
|
|
atf_list_append(&argv, strdup(atf_fs_path_cstring(&process_helpers)), true);
|
|
atf_list_append(&argv, strdup("echo"), true);
|
|
atf_list_append(&argv, strdup("test-message"), true);
|
|
{
|
|
atf_fs_path_t outpath;
|
|
atf_process_stream_t outsb;
|
|
|
|
RE(atf_fs_path_init_fmt(&outpath, "stdout"));
|
|
RE(atf_process_stream_init_redirect_path(&outsb, &outpath));
|
|
RE(atf_process_exec_list(&status, &process_helpers, &argv, &outsb,
|
|
NULL, NULL));
|
|
atf_process_stream_fini(&outsb);
|
|
atf_fs_path_fini(&outpath);
|
|
}
|
|
atf_list_fini(&argv);
|
|
|
|
ATF_CHECK(atf_process_status_exited(&status));
|
|
ATF_CHECK_EQ(atf_process_status_exitstatus(&status), EXIT_SUCCESS);
|
|
|
|
{
|
|
int fd = open("stdout", O_RDONLY);
|
|
ATF_CHECK(fd != -1);
|
|
check_line(fd, "test-message");
|
|
close(fd);
|
|
}
|
|
|
|
atf_process_status_fini(&status);
|
|
atf_fs_path_fini(&process_helpers);
|
|
}
|
|
|
|
static void
|
|
exit_early(void)
|
|
{
|
|
exit(80);
|
|
}
|
|
|
|
ATF_TC(exec_prehook);
|
|
ATF_TC_HEAD(exec_prehook, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Tests execing a command with a prehook");
|
|
}
|
|
ATF_TC_BODY(exec_prehook, tc)
|
|
{
|
|
atf_process_status_t status;
|
|
|
|
do_exec(tc, "exit-success", &status, exit_early);
|
|
ATF_CHECK(atf_process_status_exited(&status));
|
|
ATF_CHECK_EQ(atf_process_status_exitstatus(&status), 80);
|
|
atf_process_status_fini(&status);
|
|
}
|
|
|
|
ATF_TC(exec_success);
|
|
ATF_TC_HEAD(exec_success, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Tests execing a command");
|
|
}
|
|
ATF_TC_BODY(exec_success, tc)
|
|
{
|
|
atf_process_status_t status;
|
|
|
|
do_exec(tc, "exit-success", &status, NULL);
|
|
ATF_CHECK(atf_process_status_exited(&status));
|
|
ATF_CHECK_EQ(atf_process_status_exitstatus(&status), EXIT_SUCCESS);
|
|
atf_process_status_fini(&status);
|
|
}
|
|
|
|
static const int exit_v_null = 1;
|
|
static const int exit_v_notnull = 2;
|
|
|
|
static
|
|
void
|
|
child_cookie(void *v)
|
|
{
|
|
if (v == NULL)
|
|
exit(exit_v_null);
|
|
else
|
|
exit(exit_v_notnull);
|
|
|
|
UNREACHABLE;
|
|
}
|
|
|
|
ATF_TC(fork_cookie);
|
|
ATF_TC_HEAD(fork_cookie, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Tests forking a child, with "
|
|
"a null and non-null data cookie");
|
|
}
|
|
ATF_TC_BODY(fork_cookie, tc)
|
|
{
|
|
atf_process_stream_t outsb, errsb;
|
|
|
|
RE(atf_process_stream_init_inherit(&outsb));
|
|
RE(atf_process_stream_init_inherit(&errsb));
|
|
|
|
{
|
|
atf_process_child_t child;
|
|
atf_process_status_t status;
|
|
|
|
RE(atf_process_fork(&child, child_cookie, &outsb, &errsb, NULL));
|
|
RE(atf_process_child_wait(&child, &status));
|
|
|
|
ATF_CHECK(atf_process_status_exited(&status));
|
|
ATF_CHECK_EQ(atf_process_status_exitstatus(&status), exit_v_null);
|
|
|
|
atf_process_status_fini(&status);
|
|
}
|
|
|
|
{
|
|
atf_process_child_t child;
|
|
atf_process_status_t status;
|
|
int dummy_int;
|
|
|
|
RE(atf_process_fork(&child, child_cookie, &outsb, &errsb, &dummy_int));
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|
RE(atf_process_child_wait(&child, &status));
|
|
|
|
ATF_CHECK(atf_process_status_exited(&status));
|
|
ATF_CHECK_EQ(atf_process_status_exitstatus(&status), exit_v_notnull);
|
|
|
|
atf_process_status_fini(&status);
|
|
}
|
|
|
|
atf_process_stream_fini(&errsb);
|
|
atf_process_stream_fini(&outsb);
|
|
}
|
|
|
|
#define TC_FORK_STREAMS(outlc, outuc, errlc, erruc) \
|
|
ATF_TC(fork_out_ ## outlc ## _err_ ## errlc); \
|
|
ATF_TC_HEAD(fork_out_ ## outlc ## _err_ ## errlc, tc) \
|
|
{ \
|
|
atf_tc_set_md_var(tc, "descr", "Tests forking a child, with " \
|
|
"stdout " #outlc " and stderr " #errlc); \
|
|
} \
|
|
ATF_TC_BODY(fork_out_ ## outlc ## _err_ ## errlc, tc) \
|
|
{ \
|
|
struct outlc ## _stream out = outuc ## _STREAM(stdout_type); \
|
|
struct errlc ## _stream err = erruc ## _STREAM(stderr_type); \
|
|
do_fork(&out.m_base, &out, &err.m_base, &err); \
|
|
}
|
|
|
|
TC_FORK_STREAMS(capture, CAPTURE, capture, CAPTURE);
|
|
TC_FORK_STREAMS(capture, CAPTURE, connect, CONNECT);
|
|
TC_FORK_STREAMS(capture, CAPTURE, default, DEFAULT);
|
|
TC_FORK_STREAMS(capture, CAPTURE, inherit, INHERIT);
|
|
TC_FORK_STREAMS(capture, CAPTURE, redirect_fd, REDIRECT_FD);
|
|
TC_FORK_STREAMS(capture, CAPTURE, redirect_path, REDIRECT_PATH);
|
|
TC_FORK_STREAMS(connect, CONNECT, capture, CAPTURE);
|
|
TC_FORK_STREAMS(connect, CONNECT, connect, CONNECT);
|
|
TC_FORK_STREAMS(connect, CONNECT, default, DEFAULT);
|
|
TC_FORK_STREAMS(connect, CONNECT, inherit, INHERIT);
|
|
TC_FORK_STREAMS(connect, CONNECT, redirect_fd, REDIRECT_FD);
|
|
TC_FORK_STREAMS(connect, CONNECT, redirect_path, REDIRECT_PATH);
|
|
TC_FORK_STREAMS(default, DEFAULT, capture, CAPTURE);
|
|
TC_FORK_STREAMS(default, DEFAULT, connect, CONNECT);
|
|
TC_FORK_STREAMS(default, DEFAULT, default, DEFAULT);
|
|
TC_FORK_STREAMS(default, DEFAULT, inherit, INHERIT);
|
|
TC_FORK_STREAMS(default, DEFAULT, redirect_fd, REDIRECT_FD);
|
|
TC_FORK_STREAMS(default, DEFAULT, redirect_path, REDIRECT_PATH);
|
|
TC_FORK_STREAMS(inherit, INHERIT, capture, CAPTURE);
|
|
TC_FORK_STREAMS(inherit, INHERIT, connect, CONNECT);
|
|
TC_FORK_STREAMS(inherit, INHERIT, default, DEFAULT);
|
|
TC_FORK_STREAMS(inherit, INHERIT, inherit, INHERIT);
|
|
TC_FORK_STREAMS(inherit, INHERIT, redirect_fd, REDIRECT_FD);
|
|
TC_FORK_STREAMS(inherit, INHERIT, redirect_path, REDIRECT_PATH);
|
|
TC_FORK_STREAMS(redirect_fd, REDIRECT_FD, capture, CAPTURE);
|
|
TC_FORK_STREAMS(redirect_fd, REDIRECT_FD, connect, CONNECT);
|
|
TC_FORK_STREAMS(redirect_fd, REDIRECT_FD, default, DEFAULT);
|
|
TC_FORK_STREAMS(redirect_fd, REDIRECT_FD, inherit, INHERIT);
|
|
TC_FORK_STREAMS(redirect_fd, REDIRECT_FD, redirect_fd, REDIRECT_FD);
|
|
TC_FORK_STREAMS(redirect_fd, REDIRECT_FD, redirect_path, REDIRECT_PATH);
|
|
TC_FORK_STREAMS(redirect_path, REDIRECT_PATH, capture, CAPTURE);
|
|
TC_FORK_STREAMS(redirect_path, REDIRECT_PATH, connect, CONNECT);
|
|
TC_FORK_STREAMS(redirect_path, REDIRECT_PATH, default, DEFAULT);
|
|
TC_FORK_STREAMS(redirect_path, REDIRECT_PATH, inherit, INHERIT);
|
|
TC_FORK_STREAMS(redirect_path, REDIRECT_PATH, redirect_fd, REDIRECT_FD);
|
|
TC_FORK_STREAMS(redirect_path, REDIRECT_PATH, redirect_path, REDIRECT_PATH);
|
|
|
|
#undef TC_FORK_STREAMS
|
|
|
|
/* ---------------------------------------------------------------------
|
|
* Main.
|
|
* --------------------------------------------------------------------- */
|
|
|
|
ATF_TP_ADD_TCS(tp)
|
|
{
|
|
/* Add the tests for the "stream" type. */
|
|
ATF_TP_ADD_TC(tp, stream_init_capture);
|
|
ATF_TP_ADD_TC(tp, stream_init_connect);
|
|
ATF_TP_ADD_TC(tp, stream_init_inherit);
|
|
ATF_TP_ADD_TC(tp, stream_init_redirect_fd);
|
|
ATF_TP_ADD_TC(tp, stream_init_redirect_path);
|
|
|
|
/* Add the tests for the "status" type. */
|
|
ATF_TP_ADD_TC(tp, status_exited);
|
|
ATF_TP_ADD_TC(tp, status_signaled);
|
|
ATF_TP_ADD_TC(tp, status_coredump);
|
|
|
|
/* Add the tests for the "child" type. */
|
|
ATF_TP_ADD_TC(tp, child_pid);
|
|
ATF_TP_ADD_TC(tp, child_wait_eintr);
|
|
|
|
/* Add the tests for the free functions. */
|
|
ATF_TP_ADD_TC(tp, exec_failure);
|
|
ATF_TP_ADD_TC(tp, exec_list);
|
|
ATF_TP_ADD_TC(tp, exec_prehook);
|
|
ATF_TP_ADD_TC(tp, exec_success);
|
|
ATF_TP_ADD_TC(tp, fork_cookie);
|
|
ATF_TP_ADD_TC(tp, fork_out_capture_err_capture);
|
|
ATF_TP_ADD_TC(tp, fork_out_capture_err_connect);
|
|
ATF_TP_ADD_TC(tp, fork_out_capture_err_default);
|
|
ATF_TP_ADD_TC(tp, fork_out_capture_err_inherit);
|
|
ATF_TP_ADD_TC(tp, fork_out_capture_err_redirect_fd);
|
|
ATF_TP_ADD_TC(tp, fork_out_capture_err_redirect_path);
|
|
ATF_TP_ADD_TC(tp, fork_out_connect_err_capture);
|
|
ATF_TP_ADD_TC(tp, fork_out_connect_err_connect);
|
|
ATF_TP_ADD_TC(tp, fork_out_connect_err_default);
|
|
ATF_TP_ADD_TC(tp, fork_out_connect_err_inherit);
|
|
ATF_TP_ADD_TC(tp, fork_out_connect_err_redirect_fd);
|
|
ATF_TP_ADD_TC(tp, fork_out_connect_err_redirect_path);
|
|
ATF_TP_ADD_TC(tp, fork_out_default_err_capture);
|
|
ATF_TP_ADD_TC(tp, fork_out_default_err_connect);
|
|
ATF_TP_ADD_TC(tp, fork_out_default_err_default);
|
|
ATF_TP_ADD_TC(tp, fork_out_default_err_inherit);
|
|
ATF_TP_ADD_TC(tp, fork_out_default_err_redirect_fd);
|
|
ATF_TP_ADD_TC(tp, fork_out_default_err_redirect_path);
|
|
ATF_TP_ADD_TC(tp, fork_out_inherit_err_capture);
|
|
ATF_TP_ADD_TC(tp, fork_out_inherit_err_connect);
|
|
ATF_TP_ADD_TC(tp, fork_out_inherit_err_default);
|
|
ATF_TP_ADD_TC(tp, fork_out_inherit_err_inherit);
|
|
ATF_TP_ADD_TC(tp, fork_out_inherit_err_redirect_fd);
|
|
ATF_TP_ADD_TC(tp, fork_out_inherit_err_redirect_path);
|
|
ATF_TP_ADD_TC(tp, fork_out_redirect_fd_err_capture);
|
|
ATF_TP_ADD_TC(tp, fork_out_redirect_fd_err_connect);
|
|
ATF_TP_ADD_TC(tp, fork_out_redirect_fd_err_default);
|
|
ATF_TP_ADD_TC(tp, fork_out_redirect_fd_err_inherit);
|
|
ATF_TP_ADD_TC(tp, fork_out_redirect_fd_err_redirect_fd);
|
|
ATF_TP_ADD_TC(tp, fork_out_redirect_fd_err_redirect_path);
|
|
ATF_TP_ADD_TC(tp, fork_out_redirect_path_err_capture);
|
|
ATF_TP_ADD_TC(tp, fork_out_redirect_path_err_connect);
|
|
ATF_TP_ADD_TC(tp, fork_out_redirect_path_err_default);
|
|
ATF_TP_ADD_TC(tp, fork_out_redirect_path_err_inherit);
|
|
ATF_TP_ADD_TC(tp, fork_out_redirect_path_err_redirect_fd);
|
|
ATF_TP_ADD_TC(tp, fork_out_redirect_path_err_redirect_path);
|
|
|
|
return atf_no_error();
|
|
}
|