|
| 1 | +#!/bin/bash |
| 2 | + |
| 3 | +################ |
| 4 | +usage() { |
| 5 | + echo "Usage: $0 -c <compiler> [-t <tests to run>]" |
| 6 | + echo " -c <compiler> The compiler to use for the test" |
| 7 | + echo " -t <tests to run> Runs only the provided, comma-separated tests (filenames including .cpp2)" |
| 8 | + echo " If the argument is not used all tests are run" |
| 9 | + exit 1 |
| 10 | +} |
| 11 | + |
| 12 | +################ |
| 13 | +# Check file existence and compare its state against the version in git |
| 14 | +check_file () { |
| 15 | + file="$1" |
| 16 | + description="$2" |
| 17 | + |
| 18 | + if [[ ! -f "$file" ]]; then |
| 19 | + echo " The $description does not exist:" |
| 20 | + echo " $file" |
| 21 | + failure=1 |
| 22 | + return |
| 23 | + fi |
| 24 | + |
| 25 | + # Check if the file is tracked by git |
| 26 | + git ls-files --error-unmatch "$file" > /dev/null 2>&1 |
| 27 | + untracked=$? |
| 28 | + |
| 29 | + if [[ $untracked -eq 1 ]]; then |
| 30 | + echo " The $description is not tracked by git:" |
| 31 | + echo " $file" |
| 32 | + # Add the file to the index to be able to diff it... |
| 33 | + git add "$file" |
| 34 | + # ... print the diff ... |
| 35 | + git --no-pager diff HEAD -- "$file" |
| 36 | + # ... and remove the file from the diff |
| 37 | + git rm --cached -- "$file" > /dev/null 2>&1 |
| 38 | + |
| 39 | + failure=1 |
| 40 | + else |
| 41 | + # Compare the content with the refernece value checked in git |
| 42 | + diff_output=$(git diff --ignore-cr-at-eol -- "$file") |
| 43 | + if [[ -n "$diff_output" ]]; then |
| 44 | + echo " Non-matching $description:" |
| 45 | + printf "\n$diff_output\n\n" |
| 46 | + failure=1 |
| 47 | + fi |
| 48 | + fi |
| 49 | +} |
| 50 | + |
| 51 | +optstring="c:t:" |
| 52 | +while getopts ${optstring} arg; do |
| 53 | + case "${arg}" in |
| 54 | + c) |
| 55 | + cxx_compiler="${OPTARG}" |
| 56 | + ;; |
| 57 | + t) |
| 58 | + # Replace commas with spaces |
| 59 | + chosen_tests=${OPTARG/,/ } |
| 60 | + ;; |
| 61 | + \?) |
| 62 | + echo "Invalid option: -${OPTARG}." |
| 63 | + echo |
| 64 | + usage |
| 65 | + ;; |
| 66 | + :) |
| 67 | + echo "Missing option argument for -$OPTARG" |
| 68 | + echo |
| 69 | + usage |
| 70 | + ;; |
| 71 | + *) |
| 72 | + usage |
| 73 | + exit 1 |
| 74 | + ;; |
| 75 | + esac |
| 76 | +done |
| 77 | + |
| 78 | +if [ -z "$cxx_compiler" ]; then |
| 79 | + echo "Compiler not specified" |
| 80 | + usage |
| 81 | +fi |
| 82 | + |
| 83 | +tests=$(ls | grep ".cpp2$") |
| 84 | +if [[ -n "$chosen_tests" ]]; then |
| 85 | + for test in $chosen_tests; do |
| 86 | + if ! [[ -f "$test" ]]; then |
| 87 | + echo "Requested test ($test) not found" |
| 88 | + exit 1 |
| 89 | + fi |
| 90 | + done |
| 91 | + echo "Performing tests:" |
| 92 | + for test in $chosen_tests; do |
| 93 | + echo " $test" |
| 94 | + done |
| 95 | + echo |
| 96 | + tests="$chosen_tests" |
| 97 | +else |
| 98 | + printf "Performing all regression tests\n\n" |
| 99 | +fi |
| 100 | + |
| 101 | +expected_results_dir="test-results" |
| 102 | + |
| 103 | +################ |
| 104 | +# Get the directory with the exec outputs and compilation command |
| 105 | +if [[ "$cxx_compiler" == *"cl.exe"* ]]; then |
| 106 | + compiler_cmd='cl.exe -nologo -std:c++latest -MD -EHsc -I ..\include -I ..\..\..\include -experimental:module -Fe:' |
| 107 | + exec_out_dir="$expected_results_dir/msvc-2022" |
| 108 | + compiler_version=$(cl.exe) |
| 109 | +else |
| 110 | + compiler_cmd="$cxx_compiler -I../include -I../../../include -std=c++20 -pthread -o " |
| 111 | + |
| 112 | + compiler_ver=$("$cxx_compiler" --version) |
| 113 | + if [[ "$compiler_ver" == *"Apple clang version 14.0"* ]]; then |
| 114 | + exec_out_dir="$expected_results_dir/apple-clang-14" |
| 115 | + elif [[ "$compiler_ver" == *"clang version 12.0"* ]]; then |
| 116 | + exec_out_dir="$expected_results_dir/clang-12" |
| 117 | + elif [[ "$compiler_ver" == *"clang version 15.0"* ]]; then |
| 118 | + exec_out_dir="$expected_results_dir/clang-15" |
| 119 | + elif [[ "$compiler_ver" == *"g++-10"* ]]; then |
| 120 | + exec_out_dir="$expected_results_dir/gcc-10" |
| 121 | + elif [[ "$compiler_ver" == *"g++-12"* || |
| 122 | + "$compiler_ver" == *"g++-13"* |
| 123 | + ]]; then |
| 124 | + exec_out_dir="$expected_results_dir/gcc-13" |
| 125 | + fi |
| 126 | + |
| 127 | + compiler_version=$("$cxx_compiler" --version) |
| 128 | +fi |
| 129 | + |
| 130 | +if [[ -d "$exec_out_dir" ]]; then |
| 131 | + printf "Full compiler version for '$cxx_compiler':\n$compiler_version\n\n" |
| 132 | + |
| 133 | + printf "Directory with reference compilation/execution files to use:\n$exec_out_dir\n\n" |
| 134 | +else |
| 135 | + printf "not found for compiler: '$cxx_compiler'\n\n" |
| 136 | +fi |
| 137 | + |
| 138 | +################ |
| 139 | +cppfront_cmd="cppfront.exe" |
| 140 | +echo "Building cppfront" |
| 141 | +$compiler_cmd"$cppfront_cmd" ../source/cppfront.cpp |
| 142 | +if [[ $? -ne 0 ]]; then |
| 143 | + echo "Compilation failed" |
| 144 | + exit 2 |
| 145 | +fi |
| 146 | + |
| 147 | +################ |
| 148 | +failed_tests=() |
| 149 | +failed_compilations=() |
| 150 | +skipped_tests=() |
| 151 | +echo "Running regression tests" |
| 152 | +for test_file in $tests; do |
| 153 | + test_name=${test_file%.*} |
| 154 | + expeced_output="$expected_results_dir/$test_file.output" |
| 155 | + generated_cpp_name=$test_name.cpp |
| 156 | + expected_src="$expected_results_dir/$generated_cpp_name" |
| 157 | + test_bin="test.exe" |
| 158 | + |
| 159 | + # Choose mode - default to mixed code |
| 160 | + descr="mixed Cpp1 and Cpp2 code" |
| 161 | + opt="" |
| 162 | + # Using naming convention to discriminate pure Cpp2 code |
| 163 | + if [[ $test_name == "pure2"* ]]; then |
| 164 | + descr="pure Cpp2 code" |
| 165 | + opt="-p" |
| 166 | + fi |
| 167 | + echo " Testing $descr: $test_name.cpp2" |
| 168 | + |
| 169 | + ######## |
| 170 | + # Run the translation test |
| 171 | + echo " Generating Cpp1 code" |
| 172 | + ./"$cppfront_cmd" "$test_file" -o "$expected_src" $opt > "$expeced_output" 2>&1 |
| 173 | + |
| 174 | + failure=0 |
| 175 | + compiler_issue=0 |
| 176 | + ######## |
| 177 | + # The C++1 generation output has to exist and to be tracked by git |
| 178 | + check_file "$expeced_output" "Cpp1 generation output file" |
| 179 | + |
| 180 | + ######## |
| 181 | + # Check the generated code |
| 182 | + if [ -f "$expected_src" ]; then |
| 183 | + # The file was generated, so it should be tracked by git |
| 184 | + check_file "$expected_src" "generated Cpp1 file" |
| 185 | + ######## |
| 186 | + # Compile and run the generated code in a sub-shell |
| 187 | + expected_src_compil_out="$exec_out_dir/$generated_cpp_name.output" |
| 188 | + expected_src_exec_out="$exec_out_dir/$generated_cpp_name.execution" |
| 189 | + expected_files="$expected_results_dir/$test_name.files" |
| 190 | + |
| 191 | + echo " Compiling the generated Cpp1 code" |
| 192 | + |
| 193 | + # For some tests the binary needs to be placed in "$exec_out_dir" |
| 194 | + # For that reason the compilation is done directly in that dir |
| 195 | + # The source is temporarily copied to avoid issues with bash paths in cl.exe |
| 196 | + (cd $exec_out_dir; \ |
| 197 | + cp ../../$expected_src $generated_cpp_name; |
| 198 | + $compiler_cmd"$test_bin" \ |
| 199 | + $generated_cpp_name \ |
| 200 | + > $generated_cpp_name.output 2>&1) |
| 201 | + compilation_result=$? |
| 202 | + rm $exec_out_dir/$generated_cpp_name |
| 203 | + |
| 204 | + if [ -f "$expected_src_compil_out" ]; then |
| 205 | + # Check for local compiler issues |
| 206 | + if [[ $compilation_result -ne 0 ]]; then |
| 207 | + # Workaround an issue with MSVC missing std modules |
| 208 | + if cat $expected_src_compil_out | grep -q "error C1011"; then |
| 209 | + echo " Skipping further checks due to missing std modules support" |
| 210 | + compiler_issue=1 |
| 211 | + fi |
| 212 | + fi |
| 213 | + ######## |
| 214 | + # Check the Cpp1 compilation message (if there are no local compiler issues) |
| 215 | + if [[ $compiler_issue -ne 1 ]]; then |
| 216 | + check_file "$expected_src_compil_out" "Cpp1 compilation message file" |
| 217 | + fi |
| 218 | + # Check the result of a successful compilation |
| 219 | + if [[ $compilation_result -eq 0 ]]; then |
| 220 | + ######## |
| 221 | + # Execute the compiled code in $exec_out_dir |
| 222 | + echo " Executing the compiled test binary" |
| 223 | + # Run the binary in a sub-shell in $exec_out_dir so that files are written there |
| 224 | + ( cd "$exec_out_dir"; ./$test_bin > "$generated_cpp_name.execution" 2>&1 ) |
| 225 | + |
| 226 | + check_file "$expected_src_exec_out" "execution output file" |
| 227 | + # If the test generates files check their content |
| 228 | + if [[ -f "$expected_files" ]]; then |
| 229 | + echo " Checking files written by the binary" |
| 230 | + files="$(cat "$expected_files")" |
| 231 | + for file in ${files/,/ }; do |
| 232 | + check_file "$exec_out_dir/$file" "file meant to be written by the binary" |
| 233 | + done |
| 234 | + fi |
| 235 | + fi |
| 236 | + fi |
| 237 | + elif [[ $(cat "$expeced_output") != *"error"* ]]; then |
| 238 | + echo " Missing generated src file treated as failure" |
| 239 | + echo " Failing compilation message needs to contain 'error'" |
| 240 | + failure=1 |
| 241 | + fi |
| 242 | + |
| 243 | + if [[ $failure -ne 0 ]]; then |
| 244 | + failed_tests+=($test_name) |
| 245 | + fi |
| 246 | + |
| 247 | + if [[ $compiler_issue -ne 0 ]]; then |
| 248 | + skipped_tests+=($test_name) |
| 249 | + elif [[ $compilation_result -ne 0 ]]; then |
| 250 | + failed_compilations+=($test_name) |
| 251 | + fi |
| 252 | +done |
| 253 | + |
| 254 | +################ |
| 255 | +# Report missing reference data direcotry |
| 256 | +if [[ ! -d "$exec_out_dir" ]]; then |
| 257 | + echo "Reference data directory not found for compiler: '$cxx_compiler'" |
| 258 | + exit 3 |
| 259 | +fi |
| 260 | + |
| 261 | +################ |
| 262 | +# Report skipped/failed tests |
| 263 | +report_issues() { |
| 264 | + local msg=$1 |
| 265 | + shift 1 |
| 266 | + local reported_tests=("$@") |
| 267 | + local num_reported_tests=$(wc -w <<< ${reported_tests[@]}) |
| 268 | + if [ $num_reported_tests -ne 0 ]; then |
| 269 | + echo "$msg: $num_reported_tests" |
| 270 | + for reported_test in ${reported_tests[@]}; do |
| 271 | + echo " $reported_test.cpp2" |
| 272 | + done |
| 273 | + fi |
| 274 | + return $num_reported_tests |
| 275 | +} |
| 276 | + |
| 277 | +report_issues "Tests skipped due to compiler issues" "${skipped_tests[@]}" |
| 278 | +report_issues "Tests with failing compilation step" "${failed_compilations[@]}" |
| 279 | +report_issues "Failed tests" "${failed_tests[@]}" |
| 280 | +num_failed_tests=$? |
| 281 | +if [ $num_failed_tests -eq 0 ]; then |
| 282 | + echo "All tests passed" |
| 283 | +fi |
| 284 | +exit $num_failed_tests |
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