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).
85 lines
2.9 KiB
C++
85 lines
2.9 KiB
C++
//===--- unittests/CodeGen/TestAsmPrinter.h ---------------------*- C++ -*-===//
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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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#ifndef LLVM_UNITTESTS_CODEGEN_TESTASMPRINTER_H
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#define LLVM_UNITTESTS_CODEGEN_TESTASMPRINTER_H
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#include "llvm/BinaryFormat/Dwarf.h"
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#include "llvm/MC/MCStreamer.h"
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#include "gmock/gmock.h"
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#include <memory>
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namespace llvm {
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class AsmPrinter;
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class MCContext;
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class Target;
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class TargetMachine;
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class MockMCStreamer : public MCStreamer {
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public:
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explicit MockMCStreamer(MCContext *Ctx);
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~MockMCStreamer();
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// These methods are pure virtual in MCStreamer, thus, have to be overridden:
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MOCK_METHOD2(emitSymbolAttribute,
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bool(MCSymbol *Symbol, MCSymbolAttr Attribute));
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MOCK_METHOD3(emitCommonSymbol,
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void(MCSymbol *Symbol, uint64_t Size, Align ByteAlignment));
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MOCK_METHOD5(emitZerofill,
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void(MCSection *Section, MCSymbol *Symbol, uint64_t Size,
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Align ByteAlignment, SMLoc Loc));
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// The following are mock methods to be used in tests.
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MOCK_METHOD2(emitLabel, void(MCSymbol *Symbol, SMLoc Loc));
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MOCK_METHOD2(emitIntValue, void(uint64_t Value, unsigned Size));
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MOCK_METHOD3(emitValueImpl,
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void(const MCExpr *Value, unsigned Size, SMLoc Loc));
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MOCK_METHOD3(emitAbsoluteSymbolDiff,
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void(const MCSymbol *Hi, const MCSymbol *Lo, unsigned Size));
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MOCK_METHOD2(emitCOFFSecRel32, void(MCSymbol const *Symbol, uint64_t Offset));
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};
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class TestAsmPrinter {
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std::unique_ptr<MCContext> MC;
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MockMCStreamer *MS = nullptr; // Owned by AsmPrinter
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std::unique_ptr<TargetMachine> TM;
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std::unique_ptr<AsmPrinter> Asm;
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/// Private constructor; call TestAsmPrinter::create(...)
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/// to create an instance.
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TestAsmPrinter();
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/// Initialize an AsmPrinter instance with a mocked MCStreamer.
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llvm::Error init(const Target *TheTarget, StringRef TripleStr,
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uint16_t DwarfVersion, dwarf::DwarfFormat DwarfFormat);
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public:
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/// Create an AsmPrinter and accompanied objects.
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/// Returns ErrorSuccess() with an empty value if the requested target is not
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/// supported so that the corresponding test can be gracefully skipped.
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static llvm::Expected<std::unique_ptr<TestAsmPrinter>>
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create(const std::string &TripleStr, uint16_t DwarfVersion,
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dwarf::DwarfFormat DwarfFormat);
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~TestAsmPrinter();
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void setDwarfUsesRelocationsAcrossSections(bool Enable);
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AsmPrinter *getAP() const { return Asm.get(); }
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AsmPrinter *releaseAP() { return Asm.release(); }
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MCContext &getCtx() const { return *MC; }
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MockMCStreamer &getMS() const { return *MS; }
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};
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} // end namespace llvm
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#endif // LLVM_UNITTESTS_CODEGEN_TESTASMPRINTER_H
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