133 lines
4.2 KiB
Plaintext
133 lines
4.2 KiB
Plaintext
# Copyright 2012 Google 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 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 a file to the test's stdout for debugging purposes.
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dump_file() {
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local file="${1}"; shift
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echo "==== BEGIN ${file}"
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cat "${file}"
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echo "==== END ${file}"
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}
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# Creates a C source file with a single symbol in it.
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#
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# The file parameter specifies the path to the file to create, WITHOUT the
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# C extension. Both a source file and a header file are created. Any
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# intermediate directories are created too.
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#
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# The symbol parameter specifies the name of the symbol to place in the
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# module, which is defined as a string holding the name of the module.
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create_c_module() {
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local file="${1}"; shift
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local symbol="${1}"; shift
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mkdir -p "$(dirname ${file})"
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echo "extern const char *${symbol};" >"${file}.h"
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echo "const char *${symbol} = \"${file}\";" >"${file}.c"
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dump_file "${file}.h"
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dump_file "${file}.c"
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}
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# Creates a main C source file that references a set of modules.
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#
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# The modules to be referenced should have been created with
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# create_c_module. The generated source file ensures that all the modules
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# are referenced in some way, which helps in testing that the generated
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# binary holds all the necessary objects.
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#
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# The file parameter specifies the name of the file to create.
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#
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# The rest of the parameters are module:symbol pairs that specify the
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# module to include and the symbol within them to reference.
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create_main_using_modules() {
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local file="${1}"; shift
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local modules=
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local symbols=
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for spec in "${@}"; do
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modules="${modules} $(echo ${spec} | cut -d : -f 1)"
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symbols="${symbols} $(echo ${spec} | cut -d : -f 2)"
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done
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echo '#include <stdio.h>' >"${file}"
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for module in ${modules}; do
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echo "#include \"${module}\"" >>"${file}"
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done
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echo 'int main(void) {' >>"${file}"
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for symbol in ${symbols}; do
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echo "printf(\"%s\n\", ${symbol});" >>"${file}"
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done
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echo 'return 0; }' >>"${file}"
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dump_file "${file}"
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}
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# Creates a mk.conf file and points MAKECONF to it.
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#
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# The first argument specifies the name of the configuration file to
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# create.
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#
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# The rest of the arguments include a collection of modifiers for the
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# generated configuration file and/or a collection of explicit variable
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# names and their values to set.
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#
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# The qualifiers can be one of:
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# - owngrp: Override the *OWN and *GRP variables to point to the current
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# user.
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create_make_conf() {
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local file="${1}"; shift
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echo "# Test configuration file" >"${file}"
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for arg in "${@}"; do
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case "${arg}" in
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*=*)
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echo "${arg}" >>"${file}"
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;;
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owngrp)
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for class in BIN DOC LIB LINKS MAN; do
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echo "${class}OWN=$(id -un)" >>"${file}"
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echo "${class}GRP=$(id -gn)" >>"${file}"
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done
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;;
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esac
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done
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case "${file}" in
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/*)
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MAKECONF="${file}"; export MAKECONF
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;;
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*)
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MAKECONF="$(pwd)/${file}"; export MAKECONF
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;;
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esac
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dump_file "${file}"
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}
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