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access;
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	GITHUB_JMMV:1.1.1;
locks; strict;
comment	@// @;


1.2
date	2020.03.09.20.34.52;	author christos;	state Exp;
branches;
next	1.1;
commitid	6xOOiLQLZd7FDLZB;

1.1
date	2014.02.08.19.11.33;	author jmmv;	state Exp;
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1.1.1.1
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	1.1.1.1.4.1
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1.1.1.1.4.1
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1.1.1.1.8.1
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desc
@@


1.2
log
@remove -std=gnu++98
@
text
@//
// Automated Testing Framework (atf)
//
// Copyright (c) 2008 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 <cstdlib>
#include <cstring>

#include <atf-c++.hpp>

#include "process.hpp"
#include "test_helpers.hpp"

// TODO: Testing the fork function is a huge task and I'm afraid of
// copy/pasting tons of stuff from the C version.  I'd rather not do that
// until some code can be shared, which cannot happen until the C++ binding
// is cleaned by a fair amount.  Instead... just rely (at the moment) on
// the system tests for the tools using this module.

// ------------------------------------------------------------------------
// Auxiliary functions.
// ------------------------------------------------------------------------

static
std::size_t
array_size(const char* const* array)
{
    std::size_t size = 0;

    for (const char* const* ptr = array; *ptr != NULL; ptr++)
        size++;

    return size;
}

static
tools::process::status
exec_process_helpers(const atf::tests::tc& tc, const char* helper_name)
{
    using tools::process::exec;

    const tools::fs::path helpers = tools::fs::path(tc.get_config_var("srcdir")) /
        "process_helpers";

    std::vector< std::string > argv;
    argv.push_back(helpers.leaf_name());
    argv.push_back(helper_name);

    return exec(helpers,
                tools::process::argv_array(argv),
                tools::process::stream_inherit(),
                tools::process::stream_inherit());
}

// ------------------------------------------------------------------------
// Tests for the "argv_array" type.
// ------------------------------------------------------------------------

ATF_TEST_CASE(argv_array_init_carray);
ATF_TEST_CASE_HEAD(argv_array_init_carray)
{
    set_md_var("descr", "Tests that argv_array is correctly constructed "
               "from a C-style array of strings");
}
ATF_TEST_CASE_BODY(argv_array_init_carray)
{
    {
        const char* const carray[] = { NULL };
        tools::process::argv_array argv(carray);

        ATF_REQUIRE_EQ(argv.size(), 0);
    }

    {
        const char* const carray[] = { "arg0", NULL };
        tools::process::argv_array argv(carray);

        ATF_REQUIRE_EQ(argv.size(), 1);
        ATF_REQUIRE(std::strcmp(argv[0], carray[0]) == 0);
    }

    {
        const char* const carray[] = { "arg0", "arg1", "arg2", NULL };
        tools::process::argv_array argv(carray);

        ATF_REQUIRE_EQ(argv.size(), 3);
        ATF_REQUIRE(std::strcmp(argv[0], carray[0]) == 0);
        ATF_REQUIRE(std::strcmp(argv[1], carray[1]) == 0);
        ATF_REQUIRE(std::strcmp(argv[2], carray[2]) == 0);
    }
}

ATF_TEST_CASE(argv_array_init_col);
ATF_TEST_CASE_HEAD(argv_array_init_col)
{
    set_md_var("descr", "Tests that argv_array is correctly constructed "
               "from a string collection");
}
ATF_TEST_CASE_BODY(argv_array_init_col)
{
    {
        std::vector< std::string > col;
        tools::process::argv_array argv(col);

        ATF_REQUIRE_EQ(argv.size(), 0);
    }

    {
        std::vector< std::string > col;
        col.push_back("arg0");
        tools::process::argv_array argv(col);

        ATF_REQUIRE_EQ(argv.size(), 1);
        ATF_REQUIRE_EQ(argv[0], col[0]);
    }

    {
        std::vector< std::string > col;
        col.push_back("arg0");
        col.push_back("arg1");
        col.push_back("arg2");
        tools::process::argv_array argv(col);

        ATF_REQUIRE_EQ(argv.size(), 3);
        ATF_REQUIRE_EQ(argv[0], col[0]);
        ATF_REQUIRE_EQ(argv[1], col[1]);
        ATF_REQUIRE_EQ(argv[2], col[2]);
    }
}

ATF_TEST_CASE(argv_array_init_empty);
ATF_TEST_CASE_HEAD(argv_array_init_empty)
{
    set_md_var("descr", "Tests that argv_array is correctly constructed "
               "by the default constructor");
}
ATF_TEST_CASE_BODY(argv_array_init_empty)
{
    tools::process::argv_array argv;

    ATF_REQUIRE_EQ(argv.size(), 0);
}

ATF_TEST_CASE(argv_array_init_varargs);
ATF_TEST_CASE_HEAD(argv_array_init_varargs)
{
    set_md_var("descr", "Tests that argv_array is correctly constructed "
               "from a variable list of arguments");
}
ATF_TEST_CASE_BODY(argv_array_init_varargs)
{
    {
        tools::process::argv_array argv("arg0", NULL);

        ATF_REQUIRE_EQ(argv.size(), 1);
        ATF_REQUIRE_EQ(argv[0], std::string("arg0"));
    }

    {
        tools::process::argv_array argv("arg0", "arg1", "arg2", NULL);

        ATF_REQUIRE_EQ(argv.size(), 3);
        ATF_REQUIRE_EQ(argv[0], std::string("arg0"));
        ATF_REQUIRE_EQ(argv[1], std::string("arg1"));
        ATF_REQUIRE_EQ(argv[2], std::string("arg2"));
    }
}

ATF_TEST_CASE(argv_array_assign);
ATF_TEST_CASE_HEAD(argv_array_assign)
{
    set_md_var("descr", "Tests that assigning an argv_array works");
}
ATF_TEST_CASE_BODY(argv_array_assign)
{
    using tools::process::argv_array;

    const char* const carray1[] = { "arg1", NULL };
    const char* const carray2[] = { "arg1", "arg2", NULL };

    std::unique_ptr< argv_array > argv1(new argv_array(carray1));
    std::unique_ptr< argv_array > argv2(new argv_array(carray2));

    *argv2 = *argv1;
    ATF_REQUIRE_EQ(argv2->size(), argv1->size());
    ATF_REQUIRE(std::strcmp((*argv2)[0], (*argv1)[0]) == 0);

    ATF_REQUIRE(argv2->exec_argv() != argv1->exec_argv());
    argv1.release();
    {
        const char* const* eargv2 = argv2->exec_argv();
        ATF_REQUIRE(std::strcmp(eargv2[0], carray1[0]) == 0);
        ATF_REQUIRE_EQ(eargv2[1], static_cast< const char* >(NULL));
    }

    argv2.release();
}

ATF_TEST_CASE(argv_array_copy);
ATF_TEST_CASE_HEAD(argv_array_copy)
{
    set_md_var("descr", "Tests that copying an argv_array constructed from "
               "a C-style array of strings works");
}
ATF_TEST_CASE_BODY(argv_array_copy)
{
    using tools::process::argv_array;

    const char* const carray[] = { "arg0", NULL };

    std::unique_ptr< argv_array > argv1(new argv_array(carray));
    std::unique_ptr< argv_array > argv2(new argv_array(*argv1));

    ATF_REQUIRE_EQ(argv2->size(), argv1->size());
    ATF_REQUIRE(std::strcmp((*argv2)[0], (*argv1)[0]) == 0);

    ATF_REQUIRE(argv2->exec_argv() != argv1->exec_argv());
    argv1.release();
    {
        const char* const* eargv2 = argv2->exec_argv();
        ATF_REQUIRE(std::strcmp(eargv2[0], carray[0]) == 0);
        ATF_REQUIRE_EQ(eargv2[1], static_cast< const char* >(NULL));
    }

    argv2.release();
}

ATF_TEST_CASE(argv_array_exec_argv);
ATF_TEST_CASE_HEAD(argv_array_exec_argv)
{
    set_md_var("descr", "Tests that the exec argv provided by an argv_array "
               "is correct");
}
ATF_TEST_CASE_BODY(argv_array_exec_argv)
{
    using tools::process::argv_array;

    {
        argv_array argv;
        const char* const* eargv = argv.exec_argv();
        ATF_REQUIRE_EQ(array_size(eargv), 0);
        ATF_REQUIRE_EQ(eargv[0], static_cast< const char* >(NULL));
    }

    {
        const char* const carray[] = { "arg0", NULL };
        argv_array argv(carray);
        const char* const* eargv = argv.exec_argv();
        ATF_REQUIRE_EQ(array_size(eargv), 1);
        ATF_REQUIRE(std::strcmp(eargv[0], "arg0") == 0);
        ATF_REQUIRE_EQ(eargv[1], static_cast< const char* >(NULL));
    }

    {
        std::vector< std::string > col;
        col.push_back("arg0");
        argv_array argv(col);
        const char* const* eargv = argv.exec_argv();
        ATF_REQUIRE_EQ(array_size(eargv), 1);
        ATF_REQUIRE(std::strcmp(eargv[0], "arg0") == 0);
        ATF_REQUIRE_EQ(eargv[1], static_cast< const char* >(NULL));
    }
}

ATF_TEST_CASE(argv_array_iter);
ATF_TEST_CASE_HEAD(argv_array_iter)
{
    set_md_var("descr", "Tests that an argv_array can be iterated");
}
ATF_TEST_CASE_BODY(argv_array_iter)
{
    using tools::process::argv_array;

    std::vector< std::string > vector;
    vector.push_back("arg0");
    vector.push_back("arg1");
    vector.push_back("arg2");

    argv_array argv(vector);
    ATF_REQUIRE_EQ(argv.size(), 3);
    std::vector< std::string >::size_type pos = 0;
    for (argv_array::const_iterator iter = argv.begin(); iter != argv.end();
         iter++) {
        ATF_REQUIRE_EQ(*iter, vector[pos]);
        pos++;
    }
}

// ------------------------------------------------------------------------
// Tests cases for the free functions.
// ------------------------------------------------------------------------

ATF_TEST_CASE(exec_failure);
ATF_TEST_CASE_HEAD(exec_failure)
{
    set_md_var("descr", "Tests execing a command that reports failure");
}
ATF_TEST_CASE_BODY(exec_failure)
{
    const tools::process::status s = exec_process_helpers(*this, "exit-failure");
    ATF_REQUIRE(s.exited());
    ATF_REQUIRE_EQ(s.exitstatus(), EXIT_FAILURE);
}

ATF_TEST_CASE(exec_success);
ATF_TEST_CASE_HEAD(exec_success)
{
    set_md_var("descr", "Tests execing a command that reports success");
}
ATF_TEST_CASE_BODY(exec_success)
{
    const tools::process::status s = exec_process_helpers(*this, "exit-success");
    ATF_REQUIRE(s.exited());
    ATF_REQUIRE_EQ(s.exitstatus(), EXIT_SUCCESS);
}

// ------------------------------------------------------------------------
// Main.
// ------------------------------------------------------------------------

ATF_INIT_TEST_CASES(tcs)
{
    // Add the test cases for the "argv_array" type.
    ATF_ADD_TEST_CASE(tcs, argv_array_assign);
    ATF_ADD_TEST_CASE(tcs, argv_array_copy);
    ATF_ADD_TEST_CASE(tcs, argv_array_exec_argv);
    ATF_ADD_TEST_CASE(tcs, argv_array_init_carray);
    ATF_ADD_TEST_CASE(tcs, argv_array_init_col);
    ATF_ADD_TEST_CASE(tcs, argv_array_init_empty);
    ATF_ADD_TEST_CASE(tcs, argv_array_init_varargs);
    ATF_ADD_TEST_CASE(tcs, argv_array_iter);

    // Add the test cases for the free functions.
    ATF_ADD_TEST_CASE(tcs, exec_failure);
    ATF_ADD_TEST_CASE(tcs, exec_success);
}
@


1.1
log
@Initial revision
@
text
@d205 2
a206 2
    std::auto_ptr< argv_array > argv1(new argv_array(carray1));
    std::auto_ptr< argv_array > argv2(new argv_array(carray2));
d235 2
a236 2
    std::auto_ptr< argv_array > argv1(new argv_array(carray));
    std::auto_ptr< argv_array > argv2(new argv_array(*argv1));
@


1.1.1.1
log
@Import atf 0.19:

Changes in version 0.19
***********************

Experimental version released on February 7th, 2014.

This is the last release to bundle the code for the deprecated tools.
The next release will drop their code and will stop worrying about
backwards compatibility between the ATF libraries and what the old tools
may or may not support.

If you still require the old tools for some reason, grab a copy of the
'tools' directory now.  The code in this directory is standalone and
does not depend on any internal details of atf-c++ any longer.

* Various fixes and improvements to support running as part of the FreeBSD
  test suite.

* Project hosting moved from Google Code (as a subproject of Kyua) to
  GitHub (as a first-class project).  The main reason for the change is
  the suppression of binary downloads in Google Code on Jan 15th, 2014.
  See https://github.com/jmmv/atf/

* Removed builtin help from atf-sh(1) and atf-check(1) for simplicity
  reasons.  In other words, their -h option is gone.

* Moved the code of the deprecated tools into a 'tools' directory and
  completely decoupled their code from the internals of atf-c++.  The
  reason for this is to painlessly allow a third-party to maintain a
  copy of these tools after we delete them because upcoming changes to
  atf-c++ would break the stale tools.


Changes in version 0.18
***********************

Experimental version released on November 16th, 2013.

* Issue 45: Added require.memory support in atf-run for FreeBSD.

* Fixed an issue with the handling of cin with libc++.

* Issue 64: Fixed various mandoc formatting warnings.

* NetBSD PR bin/48284: Made atf-check flush its progress message to
  stdout so that an interrupted test case always shows the last message
  being executed.

* NetBSD PR bin/48285: Fixed atf_check examples in atf-sh-api(3).
@
text
@@


1.1.1.1.30.1
log
@Merge changes from current as of 20200406
@
text
@d205 2
a206 2
    std::unique_ptr< argv_array > argv1(new argv_array(carray1));
    std::unique_ptr< argv_array > argv2(new argv_array(carray2));
d235 2
a236 2
    std::unique_ptr< argv_array > argv1(new argv_array(carray));
    std::unique_ptr< argv_array > argv2(new argv_array(*argv1));
@


1.1.1.1.8.1
log
@file process_test.cpp was added on branch tls-maxphys on 2014-08-19 23:45:54 +0000
@
text
@d1 360
@


1.1.1.1.8.2
log
@Rebase to HEAD as of a few days ago.
@
text
@a0 360
//
// Automated Testing Framework (atf)
//
// Copyright (c) 2008 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 <cstdlib>
#include <cstring>

#include <atf-c++.hpp>

#include "process.hpp"
#include "test_helpers.hpp"

// TODO: Testing the fork function is a huge task and I'm afraid of
// copy/pasting tons of stuff from the C version.  I'd rather not do that
// until some code can be shared, which cannot happen until the C++ binding
// is cleaned by a fair amount.  Instead... just rely (at the moment) on
// the system tests for the tools using this module.

// ------------------------------------------------------------------------
// Auxiliary functions.
// ------------------------------------------------------------------------

static
std::size_t
array_size(const char* const* array)
{
    std::size_t size = 0;

    for (const char* const* ptr = array; *ptr != NULL; ptr++)
        size++;

    return size;
}

static
tools::process::status
exec_process_helpers(const atf::tests::tc& tc, const char* helper_name)
{
    using tools::process::exec;

    const tools::fs::path helpers = tools::fs::path(tc.get_config_var("srcdir")) /
        "process_helpers";

    std::vector< std::string > argv;
    argv.push_back(helpers.leaf_name());
    argv.push_back(helper_name);

    return exec(helpers,
                tools::process::argv_array(argv),
                tools::process::stream_inherit(),
                tools::process::stream_inherit());
}

// ------------------------------------------------------------------------
// Tests for the "argv_array" type.
// ------------------------------------------------------------------------

ATF_TEST_CASE(argv_array_init_carray);
ATF_TEST_CASE_HEAD(argv_array_init_carray)
{
    set_md_var("descr", "Tests that argv_array is correctly constructed "
               "from a C-style array of strings");
}
ATF_TEST_CASE_BODY(argv_array_init_carray)
{
    {
        const char* const carray[] = { NULL };
        tools::process::argv_array argv(carray);

        ATF_REQUIRE_EQ(argv.size(), 0);
    }

    {
        const char* const carray[] = { "arg0", NULL };
        tools::process::argv_array argv(carray);

        ATF_REQUIRE_EQ(argv.size(), 1);
        ATF_REQUIRE(std::strcmp(argv[0], carray[0]) == 0);
    }

    {
        const char* const carray[] = { "arg0", "arg1", "arg2", NULL };
        tools::process::argv_array argv(carray);

        ATF_REQUIRE_EQ(argv.size(), 3);
        ATF_REQUIRE(std::strcmp(argv[0], carray[0]) == 0);
        ATF_REQUIRE(std::strcmp(argv[1], carray[1]) == 0);
        ATF_REQUIRE(std::strcmp(argv[2], carray[2]) == 0);
    }
}

ATF_TEST_CASE(argv_array_init_col);
ATF_TEST_CASE_HEAD(argv_array_init_col)
{
    set_md_var("descr", "Tests that argv_array is correctly constructed "
               "from a string collection");
}
ATF_TEST_CASE_BODY(argv_array_init_col)
{
    {
        std::vector< std::string > col;
        tools::process::argv_array argv(col);

        ATF_REQUIRE_EQ(argv.size(), 0);
    }

    {
        std::vector< std::string > col;
        col.push_back("arg0");
        tools::process::argv_array argv(col);

        ATF_REQUIRE_EQ(argv.size(), 1);
        ATF_REQUIRE_EQ(argv[0], col[0]);
    }

    {
        std::vector< std::string > col;
        col.push_back("arg0");
        col.push_back("arg1");
        col.push_back("arg2");
        tools::process::argv_array argv(col);

        ATF_REQUIRE_EQ(argv.size(), 3);
        ATF_REQUIRE_EQ(argv[0], col[0]);
        ATF_REQUIRE_EQ(argv[1], col[1]);
        ATF_REQUIRE_EQ(argv[2], col[2]);
    }
}

ATF_TEST_CASE(argv_array_init_empty);
ATF_TEST_CASE_HEAD(argv_array_init_empty)
{
    set_md_var("descr", "Tests that argv_array is correctly constructed "
               "by the default constructor");
}
ATF_TEST_CASE_BODY(argv_array_init_empty)
{
    tools::process::argv_array argv;

    ATF_REQUIRE_EQ(argv.size(), 0);
}

ATF_TEST_CASE(argv_array_init_varargs);
ATF_TEST_CASE_HEAD(argv_array_init_varargs)
{
    set_md_var("descr", "Tests that argv_array is correctly constructed "
               "from a variable list of arguments");
}
ATF_TEST_CASE_BODY(argv_array_init_varargs)
{
    {
        tools::process::argv_array argv("arg0", NULL);

        ATF_REQUIRE_EQ(argv.size(), 1);
        ATF_REQUIRE_EQ(argv[0], std::string("arg0"));
    }

    {
        tools::process::argv_array argv("arg0", "arg1", "arg2", NULL);

        ATF_REQUIRE_EQ(argv.size(), 3);
        ATF_REQUIRE_EQ(argv[0], std::string("arg0"));
        ATF_REQUIRE_EQ(argv[1], std::string("arg1"));
        ATF_REQUIRE_EQ(argv[2], std::string("arg2"));
    }
}

ATF_TEST_CASE(argv_array_assign);
ATF_TEST_CASE_HEAD(argv_array_assign)
{
    set_md_var("descr", "Tests that assigning an argv_array works");
}
ATF_TEST_CASE_BODY(argv_array_assign)
{
    using tools::process::argv_array;

    const char* const carray1[] = { "arg1", NULL };
    const char* const carray2[] = { "arg1", "arg2", NULL };

    std::auto_ptr< argv_array > argv1(new argv_array(carray1));
    std::auto_ptr< argv_array > argv2(new argv_array(carray2));

    *argv2 = *argv1;
    ATF_REQUIRE_EQ(argv2->size(), argv1->size());
    ATF_REQUIRE(std::strcmp((*argv2)[0], (*argv1)[0]) == 0);

    ATF_REQUIRE(argv2->exec_argv() != argv1->exec_argv());
    argv1.release();
    {
        const char* const* eargv2 = argv2->exec_argv();
        ATF_REQUIRE(std::strcmp(eargv2[0], carray1[0]) == 0);
        ATF_REQUIRE_EQ(eargv2[1], static_cast< const char* >(NULL));
    }

    argv2.release();
}

ATF_TEST_CASE(argv_array_copy);
ATF_TEST_CASE_HEAD(argv_array_copy)
{
    set_md_var("descr", "Tests that copying an argv_array constructed from "
               "a C-style array of strings works");
}
ATF_TEST_CASE_BODY(argv_array_copy)
{
    using tools::process::argv_array;

    const char* const carray[] = { "arg0", NULL };

    std::auto_ptr< argv_array > argv1(new argv_array(carray));
    std::auto_ptr< argv_array > argv2(new argv_array(*argv1));

    ATF_REQUIRE_EQ(argv2->size(), argv1->size());
    ATF_REQUIRE(std::strcmp((*argv2)[0], (*argv1)[0]) == 0);

    ATF_REQUIRE(argv2->exec_argv() != argv1->exec_argv());
    argv1.release();
    {
        const char* const* eargv2 = argv2->exec_argv();
        ATF_REQUIRE(std::strcmp(eargv2[0], carray[0]) == 0);
        ATF_REQUIRE_EQ(eargv2[1], static_cast< const char* >(NULL));
    }

    argv2.release();
}

ATF_TEST_CASE(argv_array_exec_argv);
ATF_TEST_CASE_HEAD(argv_array_exec_argv)
{
    set_md_var("descr", "Tests that the exec argv provided by an argv_array "
               "is correct");
}
ATF_TEST_CASE_BODY(argv_array_exec_argv)
{
    using tools::process::argv_array;

    {
        argv_array argv;
        const char* const* eargv = argv.exec_argv();
        ATF_REQUIRE_EQ(array_size(eargv), 0);
        ATF_REQUIRE_EQ(eargv[0], static_cast< const char* >(NULL));
    }

    {
        const char* const carray[] = { "arg0", NULL };
        argv_array argv(carray);
        const char* const* eargv = argv.exec_argv();
        ATF_REQUIRE_EQ(array_size(eargv), 1);
        ATF_REQUIRE(std::strcmp(eargv[0], "arg0") == 0);
        ATF_REQUIRE_EQ(eargv[1], static_cast< const char* >(NULL));
    }

    {
        std::vector< std::string > col;
        col.push_back("arg0");
        argv_array argv(col);
        const char* const* eargv = argv.exec_argv();
        ATF_REQUIRE_EQ(array_size(eargv), 1);
        ATF_REQUIRE(std::strcmp(eargv[0], "arg0") == 0);
        ATF_REQUIRE_EQ(eargv[1], static_cast< const char* >(NULL));
    }
}

ATF_TEST_CASE(argv_array_iter);
ATF_TEST_CASE_HEAD(argv_array_iter)
{
    set_md_var("descr", "Tests that an argv_array can be iterated");
}
ATF_TEST_CASE_BODY(argv_array_iter)
{
    using tools::process::argv_array;

    std::vector< std::string > vector;
    vector.push_back("arg0");
    vector.push_back("arg1");
    vector.push_back("arg2");

    argv_array argv(vector);
    ATF_REQUIRE_EQ(argv.size(), 3);
    std::vector< std::string >::size_type pos = 0;
    for (argv_array::const_iterator iter = argv.begin(); iter != argv.end();
         iter++) {
        ATF_REQUIRE_EQ(*iter, vector[pos]);
        pos++;
    }
}

// ------------------------------------------------------------------------
// Tests cases for the free functions.
// ------------------------------------------------------------------------

ATF_TEST_CASE(exec_failure);
ATF_TEST_CASE_HEAD(exec_failure)
{
    set_md_var("descr", "Tests execing a command that reports failure");
}
ATF_TEST_CASE_BODY(exec_failure)
{
    const tools::process::status s = exec_process_helpers(*this, "exit-failure");
    ATF_REQUIRE(s.exited());
    ATF_REQUIRE_EQ(s.exitstatus(), EXIT_FAILURE);
}

ATF_TEST_CASE(exec_success);
ATF_TEST_CASE_HEAD(exec_success)
{
    set_md_var("descr", "Tests execing a command that reports success");
}
ATF_TEST_CASE_BODY(exec_success)
{
    const tools::process::status s = exec_process_helpers(*this, "exit-success");
    ATF_REQUIRE(s.exited());
    ATF_REQUIRE_EQ(s.exitstatus(), EXIT_SUCCESS);
}

// ------------------------------------------------------------------------
// Main.
// ------------------------------------------------------------------------

ATF_INIT_TEST_CASES(tcs)
{
    // Add the test cases for the "argv_array" type.
    ATF_ADD_TEST_CASE(tcs, argv_array_assign);
    ATF_ADD_TEST_CASE(tcs, argv_array_copy);
    ATF_ADD_TEST_CASE(tcs, argv_array_exec_argv);
    ATF_ADD_TEST_CASE(tcs, argv_array_init_carray);
    ATF_ADD_TEST_CASE(tcs, argv_array_init_col);
    ATF_ADD_TEST_CASE(tcs, argv_array_init_empty);
    ATF_ADD_TEST_CASE(tcs, argv_array_init_varargs);
    ATF_ADD_TEST_CASE(tcs, argv_array_iter);

    // Add the test cases for the free functions.
    ATF_ADD_TEST_CASE(tcs, exec_failure);
    ATF_ADD_TEST_CASE(tcs, exec_success);
}
@


1.1.1.1.4.1
log
@file process_test.cpp was added on branch yamt-pagecache on 2014-05-22 15:40:12 +0000
@
text
@d1 360
@


1.1.1.1.4.2
log
@sync with head.

for a reference, the tree before this commit was tagged
as yamt-pagecache-tag8.

this commit was splitted into small chunks to avoid
a limitation of cvs.  ("Protocol error: too many arguments")
@
text
@a0 360
//
// Automated Testing Framework (atf)
//
// Copyright (c) 2008 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 <cstdlib>
#include <cstring>

#include <atf-c++.hpp>

#include "process.hpp"
#include "test_helpers.hpp"

// TODO: Testing the fork function is a huge task and I'm afraid of
// copy/pasting tons of stuff from the C version.  I'd rather not do that
// until some code can be shared, which cannot happen until the C++ binding
// is cleaned by a fair amount.  Instead... just rely (at the moment) on
// the system tests for the tools using this module.

// ------------------------------------------------------------------------
// Auxiliary functions.
// ------------------------------------------------------------------------

static
std::size_t
array_size(const char* const* array)
{
    std::size_t size = 0;

    for (const char* const* ptr = array; *ptr != NULL; ptr++)
        size++;

    return size;
}

static
tools::process::status
exec_process_helpers(const atf::tests::tc& tc, const char* helper_name)
{
    using tools::process::exec;

    const tools::fs::path helpers = tools::fs::path(tc.get_config_var("srcdir")) /
        "process_helpers";

    std::vector< std::string > argv;
    argv.push_back(helpers.leaf_name());
    argv.push_back(helper_name);

    return exec(helpers,
                tools::process::argv_array(argv),
                tools::process::stream_inherit(),
                tools::process::stream_inherit());
}

// ------------------------------------------------------------------------
// Tests for the "argv_array" type.
// ------------------------------------------------------------------------

ATF_TEST_CASE(argv_array_init_carray);
ATF_TEST_CASE_HEAD(argv_array_init_carray)
{
    set_md_var("descr", "Tests that argv_array is correctly constructed "
               "from a C-style array of strings");
}
ATF_TEST_CASE_BODY(argv_array_init_carray)
{
    {
        const char* const carray[] = { NULL };
        tools::process::argv_array argv(carray);

        ATF_REQUIRE_EQ(argv.size(), 0);
    }

    {
        const char* const carray[] = { "arg0", NULL };
        tools::process::argv_array argv(carray);

        ATF_REQUIRE_EQ(argv.size(), 1);
        ATF_REQUIRE(std::strcmp(argv[0], carray[0]) == 0);
    }

    {
        const char* const carray[] = { "arg0", "arg1", "arg2", NULL };
        tools::process::argv_array argv(carray);

        ATF_REQUIRE_EQ(argv.size(), 3);
        ATF_REQUIRE(std::strcmp(argv[0], carray[0]) == 0);
        ATF_REQUIRE(std::strcmp(argv[1], carray[1]) == 0);
        ATF_REQUIRE(std::strcmp(argv[2], carray[2]) == 0);
    }
}

ATF_TEST_CASE(argv_array_init_col);
ATF_TEST_CASE_HEAD(argv_array_init_col)
{
    set_md_var("descr", "Tests that argv_array is correctly constructed "
               "from a string collection");
}
ATF_TEST_CASE_BODY(argv_array_init_col)
{
    {
        std::vector< std::string > col;
        tools::process::argv_array argv(col);

        ATF_REQUIRE_EQ(argv.size(), 0);
    }

    {
        std::vector< std::string > col;
        col.push_back("arg0");
        tools::process::argv_array argv(col);

        ATF_REQUIRE_EQ(argv.size(), 1);
        ATF_REQUIRE_EQ(argv[0], col[0]);
    }

    {
        std::vector< std::string > col;
        col.push_back("arg0");
        col.push_back("arg1");
        col.push_back("arg2");
        tools::process::argv_array argv(col);

        ATF_REQUIRE_EQ(argv.size(), 3);
        ATF_REQUIRE_EQ(argv[0], col[0]);
        ATF_REQUIRE_EQ(argv[1], col[1]);
        ATF_REQUIRE_EQ(argv[2], col[2]);
    }
}

ATF_TEST_CASE(argv_array_init_empty);
ATF_TEST_CASE_HEAD(argv_array_init_empty)
{
    set_md_var("descr", "Tests that argv_array is correctly constructed "
               "by the default constructor");
}
ATF_TEST_CASE_BODY(argv_array_init_empty)
{
    tools::process::argv_array argv;

    ATF_REQUIRE_EQ(argv.size(), 0);
}

ATF_TEST_CASE(argv_array_init_varargs);
ATF_TEST_CASE_HEAD(argv_array_init_varargs)
{
    set_md_var("descr", "Tests that argv_array is correctly constructed "
               "from a variable list of arguments");
}
ATF_TEST_CASE_BODY(argv_array_init_varargs)
{
    {
        tools::process::argv_array argv("arg0", NULL);

        ATF_REQUIRE_EQ(argv.size(), 1);
        ATF_REQUIRE_EQ(argv[0], std::string("arg0"));
    }

    {
        tools::process::argv_array argv("arg0", "arg1", "arg2", NULL);

        ATF_REQUIRE_EQ(argv.size(), 3);
        ATF_REQUIRE_EQ(argv[0], std::string("arg0"));
        ATF_REQUIRE_EQ(argv[1], std::string("arg1"));
        ATF_REQUIRE_EQ(argv[2], std::string("arg2"));
    }
}

ATF_TEST_CASE(argv_array_assign);
ATF_TEST_CASE_HEAD(argv_array_assign)
{
    set_md_var("descr", "Tests that assigning an argv_array works");
}
ATF_TEST_CASE_BODY(argv_array_assign)
{
    using tools::process::argv_array;

    const char* const carray1[] = { "arg1", NULL };
    const char* const carray2[] = { "arg1", "arg2", NULL };

    std::auto_ptr< argv_array > argv1(new argv_array(carray1));
    std::auto_ptr< argv_array > argv2(new argv_array(carray2));

    *argv2 = *argv1;
    ATF_REQUIRE_EQ(argv2->size(), argv1->size());
    ATF_REQUIRE(std::strcmp((*argv2)[0], (*argv1)[0]) == 0);

    ATF_REQUIRE(argv2->exec_argv() != argv1->exec_argv());
    argv1.release();
    {
        const char* const* eargv2 = argv2->exec_argv();
        ATF_REQUIRE(std::strcmp(eargv2[0], carray1[0]) == 0);
        ATF_REQUIRE_EQ(eargv2[1], static_cast< const char* >(NULL));
    }

    argv2.release();
}

ATF_TEST_CASE(argv_array_copy);
ATF_TEST_CASE_HEAD(argv_array_copy)
{
    set_md_var("descr", "Tests that copying an argv_array constructed from "
               "a C-style array of strings works");
}
ATF_TEST_CASE_BODY(argv_array_copy)
{
    using tools::process::argv_array;

    const char* const carray[] = { "arg0", NULL };

    std::auto_ptr< argv_array > argv1(new argv_array(carray));
    std::auto_ptr< argv_array > argv2(new argv_array(*argv1));

    ATF_REQUIRE_EQ(argv2->size(), argv1->size());
    ATF_REQUIRE(std::strcmp((*argv2)[0], (*argv1)[0]) == 0);

    ATF_REQUIRE(argv2->exec_argv() != argv1->exec_argv());
    argv1.release();
    {
        const char* const* eargv2 = argv2->exec_argv();
        ATF_REQUIRE(std::strcmp(eargv2[0], carray[0]) == 0);
        ATF_REQUIRE_EQ(eargv2[1], static_cast< const char* >(NULL));
    }

    argv2.release();
}

ATF_TEST_CASE(argv_array_exec_argv);
ATF_TEST_CASE_HEAD(argv_array_exec_argv)
{
    set_md_var("descr", "Tests that the exec argv provided by an argv_array "
               "is correct");
}
ATF_TEST_CASE_BODY(argv_array_exec_argv)
{
    using tools::process::argv_array;

    {
        argv_array argv;
        const char* const* eargv = argv.exec_argv();
        ATF_REQUIRE_EQ(array_size(eargv), 0);
        ATF_REQUIRE_EQ(eargv[0], static_cast< const char* >(NULL));
    }

    {
        const char* const carray[] = { "arg0", NULL };
        argv_array argv(carray);
        const char* const* eargv = argv.exec_argv();
        ATF_REQUIRE_EQ(array_size(eargv), 1);
        ATF_REQUIRE(std::strcmp(eargv[0], "arg0") == 0);
        ATF_REQUIRE_EQ(eargv[1], static_cast< const char* >(NULL));
    }

    {
        std::vector< std::string > col;
        col.push_back("arg0");
        argv_array argv(col);
        const char* const* eargv = argv.exec_argv();
        ATF_REQUIRE_EQ(array_size(eargv), 1);
        ATF_REQUIRE(std::strcmp(eargv[0], "arg0") == 0);
        ATF_REQUIRE_EQ(eargv[1], static_cast< const char* >(NULL));
    }
}

ATF_TEST_CASE(argv_array_iter);
ATF_TEST_CASE_HEAD(argv_array_iter)
{
    set_md_var("descr", "Tests that an argv_array can be iterated");
}
ATF_TEST_CASE_BODY(argv_array_iter)
{
    using tools::process::argv_array;

    std::vector< std::string > vector;
    vector.push_back("arg0");
    vector.push_back("arg1");
    vector.push_back("arg2");

    argv_array argv(vector);
    ATF_REQUIRE_EQ(argv.size(), 3);
    std::vector< std::string >::size_type pos = 0;
    for (argv_array::const_iterator iter = argv.begin(); iter != argv.end();
         iter++) {
        ATF_REQUIRE_EQ(*iter, vector[pos]);
        pos++;
    }
}

// ------------------------------------------------------------------------
// Tests cases for the free functions.
// ------------------------------------------------------------------------

ATF_TEST_CASE(exec_failure);
ATF_TEST_CASE_HEAD(exec_failure)
{
    set_md_var("descr", "Tests execing a command that reports failure");
}
ATF_TEST_CASE_BODY(exec_failure)
{
    const tools::process::status s = exec_process_helpers(*this, "exit-failure");
    ATF_REQUIRE(s.exited());
    ATF_REQUIRE_EQ(s.exitstatus(), EXIT_FAILURE);
}

ATF_TEST_CASE(exec_success);
ATF_TEST_CASE_HEAD(exec_success)
{
    set_md_var("descr", "Tests execing a command that reports success");
}
ATF_TEST_CASE_BODY(exec_success)
{
    const tools::process::status s = exec_process_helpers(*this, "exit-success");
    ATF_REQUIRE(s.exited());
    ATF_REQUIRE_EQ(s.exitstatus(), EXIT_SUCCESS);
}

// ------------------------------------------------------------------------
// Main.
// ------------------------------------------------------------------------

ATF_INIT_TEST_CASES(tcs)
{
    // Add the test cases for the "argv_array" type.
    ATF_ADD_TEST_CASE(tcs, argv_array_assign);
    ATF_ADD_TEST_CASE(tcs, argv_array_copy);
    ATF_ADD_TEST_CASE(tcs, argv_array_exec_argv);
    ATF_ADD_TEST_CASE(tcs, argv_array_init_carray);
    ATF_ADD_TEST_CASE(tcs, argv_array_init_col);
    ATF_ADD_TEST_CASE(tcs, argv_array_init_empty);
    ATF_ADD_TEST_CASE(tcs, argv_array_init_varargs);
    ATF_ADD_TEST_CASE(tcs, argv_array_iter);

    // Add the test cases for the free functions.
    ATF_ADD_TEST_CASE(tcs, exec_failure);
    ATF_ADD_TEST_CASE(tcs, exec_success);
}
@


