b0d29bc47d
Having kyua in the base system will simplify automated testing in CI and eliminates bootstrapping issues on new platforms. The build of kyua is controlled by WITH(OUT)_TESTS_SUPPORT. Reviewed by: emaste Obtained from: CheriBSD Sponsored by: DARPA Differential Revision: https://reviews.freebsd.org/D24103
75 lines
3.0 KiB
C++
75 lines
3.0 KiB
C++
// Copyright 2015 The Kyua Authors.
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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 are
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// met:
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//
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// * 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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// * 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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// * Neither the name of Google Inc. nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Dumps all environment variables.
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//
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// This helper program allows comparing the printed environment variables
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// to what 'kyua report --verbose' may output. It does so by sorting the
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// variables and allowing the caller to customize how the output looks
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// like (indentation for each line and for continuation lines).
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#include <cstdlib>
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#include <iostream>
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#include "utils/env.hpp"
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#include "utils/text/operations.ipp"
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namespace text = utils::text;
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int
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main(const int argc, const char* const* const argv)
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{
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if (argc != 3) {
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std::cerr << "Usage: dump_env <prefix> <continuation-prefix>\n";
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return EXIT_FAILURE;
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}
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const char* prefix = argv[1];
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const char* continuation_prefix = argv[2];
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const std::map< std::string, std::string > env = utils::getallenv();
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for (std::map< std::string, std::string >::const_iterator
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iter = env.begin(); iter != env.end(); ++iter) {
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const std::string& name = (*iter).first;
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const std::vector< std::string > value = text::split(
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(*iter).second, '\n');
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if (value.empty()) {
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std::cout << prefix << name << "=\n";
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} else {
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std::cout << prefix << name << '=' << value[0] << '\n';
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for (std::vector< std::string >::size_type i = 1;
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i < value.size(); ++i) {
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std::cout << continuation_prefix << value[i] << '\n';
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}
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}
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}
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return EXIT_SUCCESS;
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}
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