init coding and test thing

dev/.gitignore

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+tests.d

dev/test

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+#!/bin/bash
+
+set -e
+
+# set -x for debugging if DEBUG is set
+function debug() { set -xv; }
+${DEBUG+debug}
+
+# declare project info variables
+declare -l project_lang project_name project_version;
+
+project_name='stdouterr'
+project_version='v0.1.0-beta'
+project_lang='C'
+
+project_root="$( cd .. ; pwd )"
+
+test_dir="${project_root}/dev/tests.d"
+[[ ! -d "${test_dir}" ]] && mkdir -p "${test_dir}"
+src_dir="${project_root}/src"
+
+c_compilers=('gcc')
+cpp_compilers=('g++')
+
+_oname="${project_name:0:5}-${project_version}~test"
+oname="$test_dir/${output:-${_oname}}"
+_iname="${src_dir}/main.c"
+iname="${input:-${_iname}}"
+
+_compileargs=( )
+
+
+# add args from env or set args based on env
+# script version of -o retained unless overridden by env
+if [[ -n "${compile_args}" ]]; then
+    if [[ ! "${compile_args}" =~ /*-o/ ]]; then
+	compile_args+=( -o "${oname}" )
+    fi
+else
+    compile_args=( "${_compileargs[@]}" -o "${oname}" )
+fi
+
+compile_args+=( "${compile_aargs[@]}" )
+
+
+case "${project_lang}" in
+    'c')
+       	compilers=( "${c_compilers[@]}" )
+	;;
+    'cpp')
+	compilers=( "${cpp_compilers[@]}" )
+	;;
+    *)
+	err_unknown_lang
+	;;
+esac
+
+list_compilers(){
+    for compiler in "${compilers[@]}"; do
+	echo -e " - ${compiler}\\n"
+    done
+}
+
+err_no_compilers(){
+    1>&2 echo "ERR: no supported compiler found for ${project_lang}"
+    1>&2 echo "install one of:"
+    1>&2 list_compilers
+    exit 127
+}
+
+check_compilers(){
+    for compiler in "${compilers[@]}"; do
+	compiler_path=$(command -v "${compiler}" 2>/dev/null)
+	if [[ -n "${compiler_path}" ]]; then
+	    echo "found compiler: ${compiler}"
+	    compile(){
+		echo "=== compiling ==="
+		echo
+		"${compiler_path}" "${compile_args[@]}" "${iname}"
+		if [[ $? -eq 0 ]]; then
+		    echo
+		    echo "=== compiled! ==="
+		    return 0
+		else
+		    echo
+		    echo "=== compile failed! ==="
+		    return 1
+		fi
+	    }
+	else
+	    continue
+	fi
+    done
+    { command -v compile ; } &>/dev/null \
+	|| err_no_compilers
+}
+
+test(){
+    echo "=== start of test ==="
+    echo
+    "${oname}"
+    echo
+    echo
+    echo "=== end of test ==="
+}
+
+check_compilers \
+    && compile \
+    && echo $? \
+    && test "$@" \
+    || exit 1
+

src/main.c

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+#include <stdio.h>
+
+char *output = "This is output", *error = "This is an error message";
+int printOut = 0, printErr = 0;
+
+void write_stdout(){
+    fprintf(stdout, "%s\n", output);
+}
+
+void write_stderr(){
+    fprintf(stderr, "%s\n", error);
+}
+
+int main(int argc, char const *argv[]) {
+
+    if(argc > 1){
+	//parse the arguments
+    }
+
+    write_stdout();
+    write_stderr();
+
+    return 0;
+}