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| 1 | +import { ReplOutput } from "../repl"; |
| 2 | +import { compileAndRun, CompilerInfo } from "./api"; |
| 3 | + |
| 4 | +const CPP_STACKTRACE_HANDLER = ` |
| 5 | +#define BOOST_STACKTRACE_USE_ADDR2LINE |
| 6 | +#include <boost/stacktrace.hpp> |
| 7 | +#include <iostream> |
| 8 | +#include <signal.h> |
| 9 | +void signal_handler(int signum) { |
| 10 | + signal(signum, SIG_DFL); |
| 11 | + switch(signum) { |
| 12 | + case SIGILL: |
| 13 | + std::cerr << "Illegal instruction" << std::endl; |
| 14 | + break; |
| 15 | + case SIGABRT: |
| 16 | + std::cerr << "Aborted" << std::endl; |
| 17 | + break; |
| 18 | + case SIGBUS: |
| 19 | + std::cerr << "Bus error" << std::endl; |
| 20 | + break; |
| 21 | + case SIGFPE: |
| 22 | + std::cerr << "Floating point exception" << std::endl; |
| 23 | + break; |
| 24 | + case SIGSEGV: |
| 25 | + std::cerr << "Segmentation fault" << std::endl; |
| 26 | + break; |
| 27 | + default: |
| 28 | + std::cerr << "Signal " << signum << " received" << std::endl; |
| 29 | + break; |
| 30 | + } |
| 31 | + std::cerr << "Stack trace:" << std::endl; |
| 32 | + std::cerr << boost::stacktrace::stacktrace(); |
| 33 | + raise(signum); |
| 34 | +} |
| 35 | +struct _init_signal_handler { |
| 36 | + _init_signal_handler() { |
| 37 | + signal(SIGILL, signal_handler); |
| 38 | + signal(SIGABRT, signal_handler); |
| 39 | + signal(SIGBUS, signal_handler); |
| 40 | + signal(SIGFPE, signal_handler); |
| 41 | + signal(SIGSEGV, signal_handler); |
| 42 | + } |
| 43 | +} _init_signal_handler_instance; |
| 44 | +`; |
| 45 | + |
| 46 | +interface CppOptions { |
| 47 | + compilerName: string; |
| 48 | + compilerOptions: string[]; |
| 49 | + compilerOptionsRaw: string[]; |
| 50 | + commandline: string[]; // 表示用 |
| 51 | +} |
| 52 | + |
| 53 | +// 使用可能なコンパイラーの情報からコンパイルオプションを決定する |
| 54 | +// コマンドライン文字列表示用と実行時用で処理を共通化するため |
| 55 | +function cppOptions(compilerList: CompilerInfo[]): CppOptions { |
| 56 | + const compilerListForLang = compilerList.filter((c) => c.language === "C++"); |
| 57 | + // headでない最初のgccを使う |
| 58 | + const selectedCompiler = compilerListForLang.find( |
| 59 | + (c) => c.name.includes("gcc") && !c.name.includes("head") |
| 60 | + ); |
| 61 | + if (!selectedCompiler) { |
| 62 | + throw new Error("compiler not found"); |
| 63 | + } |
| 64 | + |
| 65 | + const options: CppOptions = { |
| 66 | + compilerName: selectedCompiler.name, |
| 67 | + compilerOptions: [], |
| 68 | + commandline: ["g++"], // selectedCompiler["display-compile-command"] |
| 69 | + compilerOptionsRaw: [], |
| 70 | + }; |
| 71 | + |
| 72 | + // singleオプション: |
| 73 | + const warningSwitch = selectedCompiler.switches.find( |
| 74 | + (s) => s.name === "warning" |
| 75 | + ); |
| 76 | + if (warningSwitch && warningSwitch.type === "single") { |
| 77 | + options.compilerOptions.push("warning"); |
| 78 | + options.commandline.push(warningSwitch["display-flags"]); |
| 79 | + } else { |
| 80 | + console.warn("warning switch not found"); |
| 81 | + } |
| 82 | + |
| 83 | + // selectオプション: |
| 84 | + for (const switchSelect of selectedCompiler.switches.filter( |
| 85 | + (s) => s.type === "select" |
| 86 | + )) { |
| 87 | + // boost最新、stdは最新を選ぶ ほかはデフォルト |
| 88 | + if (switchSelect.name.includes("boost")) { |
| 89 | + const boostLatestOption = switchSelect.options |
| 90 | + .filter((o) => !o.name.includes("nothing")) |
| 91 | + .sort() |
| 92 | + .reverse()[0]; |
| 93 | + if (boostLatestOption) { |
| 94 | + options.compilerOptions.push(boostLatestOption.name); |
| 95 | + // options.commandline.push(boostLatestOption["display-flags"]); |
| 96 | + } else { |
| 97 | + console.warn("boost option not found"); |
| 98 | + } |
| 99 | + } else if (switchSelect.name.includes("std")) { |
| 100 | + const stdLatestOption = switchSelect.options |
| 101 | + .filter((o) => o.name.startsWith("c++")) |
| 102 | + .sort() |
| 103 | + .reverse()[0]; |
| 104 | + if (stdLatestOption) { |
| 105 | + options.compilerOptions.push(stdLatestOption.name); |
| 106 | + options.commandline.push(stdLatestOption["display-flags"]); |
| 107 | + } else { |
| 108 | + console.warn("std option not found"); |
| 109 | + } |
| 110 | + } else { |
| 111 | + const defaultOption = switchSelect.options.find( |
| 112 | + (o) => o.name === switchSelect.default |
| 113 | + ); |
| 114 | + options.compilerOptions.push(switchSelect.default); |
| 115 | + options.commandline.push(defaultOption!["display-flags"]); |
| 116 | + } |
| 117 | + } |
| 118 | + |
| 119 | + // その他オプション |
| 120 | + options.compilerOptionsRaw.push("-g"); |
| 121 | + // options.commandline.push("-g"); |
| 122 | + |
| 123 | + return options; |
| 124 | +} |
| 125 | + |
| 126 | +export function getCppCommandlineStr( |
| 127 | + compilerList: CompilerInfo[], |
| 128 | + filenames: string[] |
| 129 | +) { |
| 130 | + const namesSource = filenames.filter((name) => name.endsWith(".cpp")); |
| 131 | + return [ |
| 132 | + ...cppOptions(compilerList).commandline, |
| 133 | + ...namesSource, |
| 134 | + "&&", |
| 135 | + "./a.out", |
| 136 | + ].join(" "); |
| 137 | +} |
| 138 | + |
| 139 | +export async function cppRunFiles( |
| 140 | + compilerList: CompilerInfo[], |
| 141 | + files: Record<string, string | undefined>, |
| 142 | + filenames: string[] |
| 143 | +) { |
| 144 | + const options = cppOptions(compilerList); |
| 145 | + const namesSource = filenames.filter((name) => name.endsWith(".cpp")); |
| 146 | + const namesAdditional = filenames.filter((name) => !name.endsWith(".cpp")); |
| 147 | + const result = await compileAndRun({ |
| 148 | + compilerName: options.compilerName, |
| 149 | + compilerOptions: options.compilerOptions, |
| 150 | + compilerOptionsRaw: [ |
| 151 | + ...options.compilerOptionsRaw, |
| 152 | + ...namesSource, |
| 153 | + "_stacktrace.cpp", |
| 154 | + ], |
| 155 | + codes: [ |
| 156 | + ...namesSource.map((name) => ({ |
| 157 | + file: name, |
| 158 | + code: files[name] || "", |
| 159 | + })), |
| 160 | + ...namesAdditional.map((name) => ({ |
| 161 | + file: name, |
| 162 | + code: files[name] || "", |
| 163 | + })), |
| 164 | + { file: "_stacktrace.cpp", code: CPP_STACKTRACE_HANDLER }, |
| 165 | + ], |
| 166 | + }); |
| 167 | + |
| 168 | + const traceIndex = result.programError.findIndex( |
| 169 | + (line) => line.message === "Stack trace:" |
| 170 | + ); |
| 171 | + const outputs: ReplOutput[] = [ |
| 172 | + ...result.compilerOutput, |
| 173 | + ...result.compilerError, |
| 174 | + ...result.programOutput, |
| 175 | + ...(traceIndex >= 0 |
| 176 | + ? result.programError.slice(0, traceIndex) |
| 177 | + : result.programError), |
| 178 | + ]; |
| 179 | + if (traceIndex >= 0) { |
| 180 | + // CPP_STACKTRACE_HANDLER のコードで出力されるスタックトレースを、js側でパースしていい感じに表示する |
| 181 | + outputs.push({ |
| 182 | + type: "trace" as const, |
| 183 | + message: "Stack trace (filtered):", |
| 184 | + }); |
| 185 | + for (const line of result.programError.slice(traceIndex + 1)) { |
| 186 | + // ユーザーのソースコードだけを対象にする |
| 187 | + if (line.message.includes("/home/wandbox")) { |
| 188 | + outputs.push({ |
| 189 | + type: "trace" as const, |
| 190 | + message: line.message.replace("/home/wandbox/", ""), |
| 191 | + }); |
| 192 | + } |
| 193 | + } |
| 194 | + } |
| 195 | + if (result.status !== "0") { |
| 196 | + outputs.push({ |
| 197 | + type: "system" as const, |
| 198 | + message: `ステータス ${result.status} で異常終了しました`, |
| 199 | + }); |
| 200 | + } |
| 201 | + // TODO: result.signal はいつ使われるのか？ |
| 202 | + |
| 203 | + return outputs; |
| 204 | +} |
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