c243e4902b
Provenance: http://code.google.com/p/kyua Discussed with: gibbs, gnn, keramida, mdf, mlaier, Discussed with: Garrett Cooper
358 lines
11 KiB
C++
358 lines
11 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 <cstdlib>
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#include <cstring>
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#include "../macros.hpp"
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#include "process.hpp"
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#include "test_helpers.hpp"
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// TODO: Testing the fork function is a huge task and I'm afraid of
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// copy/pasting tons of stuff from the C version. I'd rather not do that
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// until some code can be shared, which cannot happen until the C++ binding
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// is cleaned by a fair amount. Instead... just rely (at the moment) on
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// the system tests for the tools using this module.
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// ------------------------------------------------------------------------
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// Auxiliary functions.
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// ------------------------------------------------------------------------
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static
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std::size_t
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array_size(const char* const* array)
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{
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std::size_t size = 0;
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for (const char* const* ptr = array; *ptr != NULL; ptr++)
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size++;
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return size;
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}
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static
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atf::process::status
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exec_process_helpers(const atf::tests::tc& tc, const char* helper_name)
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{
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using atf::process::exec;
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std::vector< std::string > argv;
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argv.push_back(get_process_helpers_path(tc).leaf_name());
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argv.push_back(helper_name);
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return exec(get_process_helpers_path(tc),
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atf::process::argv_array(argv),
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atf::process::stream_inherit(),
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atf::process::stream_inherit());
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}
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// ------------------------------------------------------------------------
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// Tests for the "argv_array" type.
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// ------------------------------------------------------------------------
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ATF_TEST_CASE(argv_array_init_carray);
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ATF_TEST_CASE_HEAD(argv_array_init_carray)
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{
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set_md_var("descr", "Tests that argv_array is correctly constructed "
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"from a C-style array of strings");
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}
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ATF_TEST_CASE_BODY(argv_array_init_carray)
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{
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{
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const char* const carray[] = { NULL };
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atf::process::argv_array argv(carray);
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ATF_REQUIRE_EQ(argv.size(), 0);
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}
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{
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const char* const carray[] = { "arg0", NULL };
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atf::process::argv_array argv(carray);
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ATF_REQUIRE_EQ(argv.size(), 1);
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ATF_REQUIRE(std::strcmp(argv[0], carray[0]) == 0);
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}
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{
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const char* const carray[] = { "arg0", "arg1", "arg2", NULL };
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atf::process::argv_array argv(carray);
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ATF_REQUIRE_EQ(argv.size(), 3);
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ATF_REQUIRE(std::strcmp(argv[0], carray[0]) == 0);
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ATF_REQUIRE(std::strcmp(argv[1], carray[1]) == 0);
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ATF_REQUIRE(std::strcmp(argv[2], carray[2]) == 0);
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}
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}
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ATF_TEST_CASE(argv_array_init_col);
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ATF_TEST_CASE_HEAD(argv_array_init_col)
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{
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set_md_var("descr", "Tests that argv_array is correctly constructed "
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"from a string collection");
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}
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ATF_TEST_CASE_BODY(argv_array_init_col)
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{
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{
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std::vector< std::string > col;
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atf::process::argv_array argv(col);
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ATF_REQUIRE_EQ(argv.size(), 0);
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}
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{
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std::vector< std::string > col;
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col.push_back("arg0");
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atf::process::argv_array argv(col);
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ATF_REQUIRE_EQ(argv.size(), 1);
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ATF_REQUIRE_EQ(argv[0], col[0]);
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}
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{
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std::vector< std::string > col;
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col.push_back("arg0");
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col.push_back("arg1");
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col.push_back("arg2");
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atf::process::argv_array argv(col);
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ATF_REQUIRE_EQ(argv.size(), 3);
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ATF_REQUIRE_EQ(argv[0], col[0]);
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ATF_REQUIRE_EQ(argv[1], col[1]);
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ATF_REQUIRE_EQ(argv[2], col[2]);
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}
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}
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ATF_TEST_CASE(argv_array_init_empty);
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ATF_TEST_CASE_HEAD(argv_array_init_empty)
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{
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set_md_var("descr", "Tests that argv_array is correctly constructed "
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"by the default constructor");
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}
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ATF_TEST_CASE_BODY(argv_array_init_empty)
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{
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atf::process::argv_array argv;
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ATF_REQUIRE_EQ(argv.size(), 0);
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}
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ATF_TEST_CASE(argv_array_init_varargs);
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ATF_TEST_CASE_HEAD(argv_array_init_varargs)
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{
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set_md_var("descr", "Tests that argv_array is correctly constructed "
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"from a variable list of arguments");
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}
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ATF_TEST_CASE_BODY(argv_array_init_varargs)
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{
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{
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atf::process::argv_array argv("arg0", NULL);
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ATF_REQUIRE_EQ(argv.size(), 1);
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ATF_REQUIRE_EQ(argv[0], std::string("arg0"));
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}
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{
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atf::process::argv_array argv("arg0", "arg1", "arg2", NULL);
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ATF_REQUIRE_EQ(argv.size(), 3);
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ATF_REQUIRE_EQ(argv[0], std::string("arg0"));
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ATF_REQUIRE_EQ(argv[1], std::string("arg1"));
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ATF_REQUIRE_EQ(argv[2], std::string("arg2"));
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}
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}
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ATF_TEST_CASE(argv_array_assign);
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ATF_TEST_CASE_HEAD(argv_array_assign)
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{
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set_md_var("descr", "Tests that assigning an argv_array works");
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}
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ATF_TEST_CASE_BODY(argv_array_assign)
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{
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using atf::process::argv_array;
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const char* const carray1[] = { "arg1", NULL };
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const char* const carray2[] = { "arg1", "arg2", NULL };
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std::auto_ptr< argv_array > argv1(new argv_array(carray1));
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std::auto_ptr< argv_array > argv2(new argv_array(carray2));
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*argv2 = *argv1;
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ATF_REQUIRE_EQ(argv2->size(), argv1->size());
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ATF_REQUIRE(std::strcmp((*argv2)[0], (*argv1)[0]) == 0);
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ATF_REQUIRE(argv2->exec_argv() != argv1->exec_argv());
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argv1.release();
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{
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const char* const* eargv2 = argv2->exec_argv();
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ATF_REQUIRE(std::strcmp(eargv2[0], carray1[0]) == 0);
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ATF_REQUIRE_EQ(eargv2[1], static_cast< const char* >(NULL));
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}
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argv2.release();
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}
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ATF_TEST_CASE(argv_array_copy);
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ATF_TEST_CASE_HEAD(argv_array_copy)
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{
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set_md_var("descr", "Tests that copying an argv_array constructed from "
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"a C-style array of strings works");
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}
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ATF_TEST_CASE_BODY(argv_array_copy)
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{
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using atf::process::argv_array;
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const char* const carray[] = { "arg0", NULL };
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std::auto_ptr< argv_array > argv1(new argv_array(carray));
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std::auto_ptr< argv_array > argv2(new argv_array(*argv1));
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ATF_REQUIRE_EQ(argv2->size(), argv1->size());
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ATF_REQUIRE(std::strcmp((*argv2)[0], (*argv1)[0]) == 0);
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ATF_REQUIRE(argv2->exec_argv() != argv1->exec_argv());
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argv1.release();
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{
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const char* const* eargv2 = argv2->exec_argv();
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ATF_REQUIRE(std::strcmp(eargv2[0], carray[0]) == 0);
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ATF_REQUIRE_EQ(eargv2[1], static_cast< const char* >(NULL));
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}
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argv2.release();
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}
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ATF_TEST_CASE(argv_array_exec_argv);
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ATF_TEST_CASE_HEAD(argv_array_exec_argv)
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{
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set_md_var("descr", "Tests that the exec argv provided by an argv_array "
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"is correct");
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}
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ATF_TEST_CASE_BODY(argv_array_exec_argv)
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{
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using atf::process::argv_array;
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{
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argv_array argv;
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const char* const* eargv = argv.exec_argv();
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ATF_REQUIRE_EQ(array_size(eargv), 0);
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ATF_REQUIRE_EQ(eargv[0], static_cast< const char* >(NULL));
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}
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{
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const char* const carray[] = { "arg0", NULL };
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argv_array argv(carray);
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const char* const* eargv = argv.exec_argv();
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ATF_REQUIRE_EQ(array_size(eargv), 1);
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ATF_REQUIRE(std::strcmp(eargv[0], "arg0") == 0);
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ATF_REQUIRE_EQ(eargv[1], static_cast< const char* >(NULL));
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}
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{
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std::vector< std::string > col;
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col.push_back("arg0");
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argv_array argv(col);
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const char* const* eargv = argv.exec_argv();
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ATF_REQUIRE_EQ(array_size(eargv), 1);
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ATF_REQUIRE(std::strcmp(eargv[0], "arg0") == 0);
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ATF_REQUIRE_EQ(eargv[1], static_cast< const char* >(NULL));
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}
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}
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ATF_TEST_CASE(argv_array_iter);
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ATF_TEST_CASE_HEAD(argv_array_iter)
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{
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set_md_var("descr", "Tests that an argv_array can be iterated");
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}
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ATF_TEST_CASE_BODY(argv_array_iter)
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{
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using atf::process::argv_array;
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std::vector< std::string > vector;
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vector.push_back("arg0");
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vector.push_back("arg1");
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vector.push_back("arg2");
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argv_array argv(vector);
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ATF_REQUIRE_EQ(argv.size(), 3);
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std::vector< std::string >::size_type pos = 0;
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for (argv_array::const_iterator iter = argv.begin(); iter != argv.end();
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iter++) {
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ATF_REQUIRE_EQ(*iter, vector[pos]);
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pos++;
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}
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}
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// ------------------------------------------------------------------------
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// Tests cases for the free functions.
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// ------------------------------------------------------------------------
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ATF_TEST_CASE(exec_failure);
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ATF_TEST_CASE_HEAD(exec_failure)
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{
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set_md_var("descr", "Tests execing a command that reports failure");
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}
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ATF_TEST_CASE_BODY(exec_failure)
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{
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const atf::process::status s = exec_process_helpers(*this, "exit-failure");
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ATF_REQUIRE(s.exited());
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ATF_REQUIRE_EQ(s.exitstatus(), EXIT_FAILURE);
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}
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ATF_TEST_CASE(exec_success);
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ATF_TEST_CASE_HEAD(exec_success)
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{
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set_md_var("descr", "Tests execing a command that reports success");
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}
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ATF_TEST_CASE_BODY(exec_success)
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{
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const atf::process::status s = exec_process_helpers(*this, "exit-success");
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ATF_REQUIRE(s.exited());
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ATF_REQUIRE_EQ(s.exitstatus(), EXIT_SUCCESS);
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}
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// ------------------------------------------------------------------------
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// Main.
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// ------------------------------------------------------------------------
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ATF_INIT_TEST_CASES(tcs)
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{
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// Add the test cases for the "argv_array" type.
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ATF_ADD_TEST_CASE(tcs, argv_array_assign);
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ATF_ADD_TEST_CASE(tcs, argv_array_copy);
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ATF_ADD_TEST_CASE(tcs, argv_array_exec_argv);
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ATF_ADD_TEST_CASE(tcs, argv_array_init_carray);
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ATF_ADD_TEST_CASE(tcs, argv_array_init_col);
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ATF_ADD_TEST_CASE(tcs, argv_array_init_empty);
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ATF_ADD_TEST_CASE(tcs, argv_array_init_varargs);
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ATF_ADD_TEST_CASE(tcs, argv_array_iter);
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// Add the test cases for the free functions.
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ATF_ADD_TEST_CASE(tcs, exec_failure);
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ATF_ADD_TEST_CASE(tcs, exec_success);
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}
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