cb424d7448
verify-patch-sanity.py validates every active recipe .patch has internally- consistent hunk line counts — catching the 'malformed patch at line N' failure at commit/CI/preflight time instead of hours into a cook. This cycle hit that class three times (qtwaylandscanner, sddm, xwayland), each only discovered when cookbook tried to apply the patch. Running it across the repo found 29 latent malformed patches (validated against GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22'). They were harmless only because they sit in vendored recipes (baked, not re- applied) — but would fail on any version-bump re-derivation. --fix recounts the hunk headers (body untouched) and repaired all 29. Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test (test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats (empty placeholders, bare-@@ git hunks).
95 lines
3.3 KiB
C++
95 lines
3.3 KiB
C++
//===- llvm-cov.cpp - LLVM coverage tool ----------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// llvm-cov is a command line tools to analyze and report coverage information.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ADT/StringRef.h"
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#include "llvm/ADT/StringSwitch.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/InitLLVM.h"
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#include "llvm/Support/Path.h"
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#include "llvm/Support/Process.h"
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#include "llvm/Support/raw_ostream.h"
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#include <string>
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using namespace llvm;
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/// The main entry point for the 'show' subcommand.
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int showMain(int argc, const char *argv[]);
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/// The main entry point for the 'report' subcommand.
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int reportMain(int argc, const char *argv[]);
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/// The main entry point for the 'export' subcommand.
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int exportMain(int argc, const char *argv[]);
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/// The main entry point for the 'convert-for-testing' subcommand.
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int convertForTestingMain(int argc, const char *argv[]);
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/// The main entry point for the gcov compatible coverage tool.
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int gcovMain(int argc, const char *argv[]);
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/// Top level help.
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static int helpMain(int argc, const char *argv[]) {
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errs() << "Usage: llvm-cov {export|gcov|report|show} [OPTION]...\n\n"
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<< "Shows code coverage information.\n\n"
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<< "Subcommands:\n"
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<< " export: Export instrprof file to structured format.\n"
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<< " gcov: Work with the gcov format.\n"
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<< " report: Summarize instrprof style coverage information.\n"
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<< " show: Annotate source files using instrprof style coverage.\n";
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return 0;
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}
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/// Top level version information.
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static int versionMain(int argc, const char *argv[]) {
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cl::PrintVersionMessage();
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return 0;
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}
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int main(int argc, const char **argv) {
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InitLLVM X(argc, argv);
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// If argv[0] is or ends with 'gcov', always be gcov compatible
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if (sys::path::stem(argv[0]).ends_with_insensitive("gcov"))
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return gcovMain(argc, argv);
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// Check if we are invoking a specific tool command.
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if (argc > 1) {
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typedef int (*MainFunction)(int, const char *[]);
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MainFunction Func = StringSwitch<MainFunction>(argv[1])
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.Case("convert-for-testing", convertForTestingMain)
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.Case("export", exportMain)
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.Case("gcov", gcovMain)
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.Case("report", reportMain)
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.Case("show", showMain)
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.Cases("-h", "-help", "--help", helpMain)
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.Cases("-version", "--version", versionMain)
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.Default(nullptr);
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if (Func) {
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std::string Invocation = std::string(argv[0]) + " " + argv[1];
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argv[1] = Invocation.c_str();
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return Func(argc - 1, argv + 1);
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}
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}
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if (argc > 1) {
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if (sys::Process::StandardErrHasColors())
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errs().changeColor(raw_ostream::RED);
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errs() << "Unrecognized command: " << argv[1] << ".\n\n";
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if (sys::Process::StandardErrHasColors())
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errs().resetColor();
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}
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helpMain(argc, argv);
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return 1;
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}
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