dc3ad5131f
r273929 (by jmmv): MFV: Import atf-0.21.
186 lines
5.4 KiB
C++
186 lines
5.4 KiB
C++
// Copyright (c) 2010 The NetBSD Foundation, Inc.
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions
|
|
// are met:
|
|
// 1. Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// 2. Redistributions in binary form must reproduce the above copyright
|
|
// notice, this list of conditions and the following disclaimer in the
|
|
// documentation and/or other materials provided with the distribution.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
|
|
// CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
|
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
// IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
|
|
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
|
// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
|
|
// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
|
// IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
extern "C" {
|
|
#include <unistd.h>
|
|
}
|
|
|
|
#include <cerrno>
|
|
#include <cstdlib>
|
|
#include <cstring>
|
|
#include <iostream>
|
|
|
|
#include "atf-c++/detail/application.hpp"
|
|
#include "atf-c++/detail/env.hpp"
|
|
#include "atf-c++/detail/fs.hpp"
|
|
#include "atf-c++/detail/sanity.hpp"
|
|
|
|
// ------------------------------------------------------------------------
|
|
// Auxiliary functions.
|
|
// ------------------------------------------------------------------------
|
|
|
|
namespace {
|
|
|
|
static
|
|
std::string
|
|
fix_plain_name(const char *filename)
|
|
{
|
|
const atf::fs::path filepath(filename);
|
|
if (filepath.branch_path().str() == ".")
|
|
return std::string("./") + filename;
|
|
else
|
|
return std::string(filename);
|
|
}
|
|
|
|
static
|
|
std::string*
|
|
construct_script(const char* filename)
|
|
{
|
|
const std::string libexecdir = atf::env::get(
|
|
"ATF_LIBEXECDIR", ATF_LIBEXECDIR);
|
|
const std::string pkgdatadir = atf::env::get(
|
|
"ATF_PKGDATADIR", ATF_PKGDATADIR);
|
|
const std::string shell = atf::env::get("ATF_SHELL", ATF_SHELL);
|
|
|
|
std::string* command = new std::string();
|
|
command->reserve(512);
|
|
(*command) += ("Atf_Check='" + libexecdir + "/atf-check' ; " +
|
|
"Atf_Shell='" + shell + "' ; " +
|
|
". " + pkgdatadir + "/libatf-sh.subr ; " +
|
|
". " + fix_plain_name(filename) + " ; " +
|
|
"main \"${@}\"");
|
|
return command;
|
|
}
|
|
|
|
static
|
|
const char**
|
|
construct_argv(const std::string& shell, const int interpreter_argc,
|
|
const char* const* interpreter_argv)
|
|
{
|
|
PRE(interpreter_argc >= 1);
|
|
PRE(interpreter_argv[0] != NULL);
|
|
|
|
const std::string* script = construct_script(interpreter_argv[0]);
|
|
|
|
const int count = 4 + (interpreter_argc - 1) + 1;
|
|
const char** argv = new const char*[count];
|
|
argv[0] = shell.c_str();
|
|
argv[1] = "-c";
|
|
argv[2] = script->c_str();
|
|
argv[3] = interpreter_argv[0];
|
|
|
|
for (int i = 1; i < interpreter_argc; i++)
|
|
argv[4 + i - 1] = interpreter_argv[i];
|
|
|
|
argv[count - 1] = NULL;
|
|
|
|
return argv;
|
|
}
|
|
|
|
} // anonymous namespace
|
|
|
|
// ------------------------------------------------------------------------
|
|
// The "atf_sh" class.
|
|
// ------------------------------------------------------------------------
|
|
|
|
class atf_sh : public atf::application::app {
|
|
static const char* m_description;
|
|
|
|
atf::fs::path m_shell;
|
|
|
|
options_set specific_options(void) const;
|
|
void process_option(int, const char*);
|
|
|
|
public:
|
|
atf_sh(void);
|
|
|
|
int main(void);
|
|
};
|
|
|
|
const char* atf_sh::m_description =
|
|
"atf-sh is a shell interpreter that extends the functionality of the "
|
|
"system sh(1) with the atf-sh library.";
|
|
|
|
atf_sh::atf_sh(void) :
|
|
app(m_description, "atf-sh(1)"),
|
|
m_shell(atf::fs::path(atf::env::get("ATF_SHELL", ATF_SHELL)))
|
|
{
|
|
}
|
|
|
|
atf_sh::options_set
|
|
atf_sh::specific_options(void)
|
|
const
|
|
{
|
|
using atf::application::option;
|
|
options_set opts;
|
|
|
|
INV(m_shell == atf::fs::path(atf::env::get("ATF_SHELL", ATF_SHELL)));
|
|
opts.insert(option('s', "shell", "Path to the shell interpreter to use; "
|
|
"default: " + m_shell.str()));
|
|
|
|
return opts;
|
|
}
|
|
|
|
void
|
|
atf_sh::process_option(int ch, const char* arg)
|
|
{
|
|
switch (ch) {
|
|
case 's':
|
|
m_shell = atf::fs::path(arg);
|
|
break;
|
|
|
|
default:
|
|
UNREACHABLE;
|
|
}
|
|
}
|
|
|
|
int
|
|
atf_sh::main(void)
|
|
{
|
|
if (m_argc < 1)
|
|
throw atf::application::usage_error("No test program provided");
|
|
|
|
const atf::fs::path script(m_argv[0]);
|
|
if (!atf::fs::exists(script))
|
|
throw std::runtime_error("The test program '" + script.str() + "' "
|
|
"does not exist");
|
|
|
|
const char** argv = construct_argv(m_shell.str(), m_argc, m_argv);
|
|
// Don't bother keeping track of the memory allocated by construct_argv:
|
|
// we are going to exec or die immediately.
|
|
|
|
const int ret = execv(m_shell.c_str(), const_cast< char** >(argv));
|
|
INV(ret == -1);
|
|
std::cerr << "Failed to execute " << m_shell.str() << ": "
|
|
<< std::strerror(errno) << "\n";
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
int
|
|
main(int argc, char* const* argv)
|
|
{
|
|
return atf_sh().run(argc, argv);
|
|
}
|