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+//
+// 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);
+}