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Compiler projects using llvm 
# RUN: yaml2obj %s -o %t

# Single flags on a section with no flags:
# RUN: llvm-objcopy --set-section-flags=.foo=alloc \
# RUN:   --set-section-flags=.baz=alloc --set-section-flags=.rela.baz=alloc %t %t.alloc
# RUN: llvm-readobj --sections %t.alloc | FileCheck %s --check-prefixes=CHECK,NOBITS,ALLOC,WRITE
# RUN: llvm-objcopy --set-section-flags=.foo=load \
# RUN:   --set-section-flags=.baz=load --set-section-flags=.rela.baz=load %t %t.load
# RUN: llvm-readobj --sections %t.load | FileCheck %s --check-prefixes=CHECK,PROGBITS,WRITE
# RUN: llvm-objcopy --set-section-flags=.foo=noload \
# RUN:   --set-section-flags=.baz=noload --set-section-flags=.rela.baz=noload %t %t.noload
# RUN: llvm-readobj --sections %t.noload | FileCheck %s --check-prefixes=CHECK,PROGBITS,WRITE
# RUN: llvm-objcopy --set-section-flags=.foo=readonly \
# RUN:   --set-section-flags=.baz=readonly --set-section-flags=.rela.baz=readonly %t %t.readonly
# RUN: llvm-readobj --sections %t.readonly | FileCheck %s --check-prefixes=CHECK,PROGBITS
# RUN: llvm-objcopy --set-section-flags=.foo=exclude \
# RUN:   --set-section-flags=.baz=exclude --set-section-flags=.rela.baz=exclude %t %t.exclude
# RUN: llvm-readobj --sections %t.exclude | FileCheck %s --check-prefixes=CHECK,PROGBITS,EXCLUDE,WRITE
# RUN: llvm-objcopy --set-section-flags=.foo=debug \
# RUN:   --set-section-flags=.baz=debug --set-section-flags=.rela.baz=debug %t %t.debug
# RUN: llvm-readobj --sections %t.debug | FileCheck %s --check-prefixes=CHECK,PROGBITS,WRITE
# RUN: llvm-objcopy --set-section-flags=.foo=code \
# RUN:   --set-section-flags=.baz=code --set-section-flags=.rela.baz=code %t %t.code
# RUN: llvm-readobj --sections %t.code | FileCheck %s --check-prefixes=CHECK,PROGBITS,EXEC,WRITE
# RUN: llvm-objcopy --set-section-flags=.foo=data \
# RUN:   --set-section-flags=.baz=data --set-section-flags=.rela.baz=data %t %t.data
# RUN: llvm-readobj --sections %t.data | FileCheck %s --check-prefixes=CHECK,PROGBITS,WRITE
# RUN: llvm-objcopy --set-section-flags=.foo=rom \
# RUN:   --set-section-flags=.baz=rom --set-section-flags=.rela.baz=rom %t %t.rom
# RUN: llvm-readobj --sections %t.rom | FileCheck %s --check-prefixes=CHECK,PROGBITS,WRITE
# RUN: llvm-objcopy --set-section-flags=.foo=contents \
# RUN:   --set-section-flags=.baz=contents --set-section-flags=.rela.baz=contents %t %t.contents
# RUN: llvm-readobj --sections %t.contents | FileCheck %s --check-prefixes=CHECK,PROGBITS,WRITE
# RUN: llvm-objcopy --set-section-flags=.foo=merge \
# RUN:   --set-section-flags=.baz=merge --set-section-flags=.rela.baz=merge %t %t.merge
# RUN: llvm-readobj --sections %t.merge | FileCheck %s --check-prefixes=CHECK,MERGE,PROGBITS,WRITE
# RUN: llvm-objcopy --set-section-flags=.foo=strings \
# RUN:   --set-section-flags=.baz=strings --set-section-flags=.rela.baz=strings %t %t.strings
# RUN: llvm-readobj --sections %t.strings | FileCheck %s --check-prefixes=CHECK,STRINGS,PROGBITS,WRITE
# RUN: llvm-objcopy --set-section-flags=.foo=share \
# RUN:   --set-section-flags=.baz=share --set-section-flags=.rela.baz=share %t %t.share
# RUN: llvm-readobj --sections %t.share | FileCheck %s --check-prefixes=CHECK,PROGBITS,WRITE

# Multiple flags:
# RUN: llvm-objcopy --set-section-flags=.foo=alloc,readonly,strings \
# RUN:   --set-section-flags=.baz=alloc,readonly,strings \
# RUN:   --set-section-flags=.rela.baz=alloc,readonly,strings %t %t.alloc_ro_strings
# RUN: llvm-readobj --sections %t.alloc_ro_strings | FileCheck %s --check-prefixes=CHECK,NOBITS,ALLOC,STRINGS
# RUN: llvm-objcopy --set-section-flags=.foo=alloc,code \
# RUN:   --set-section-flags=.baz=alloc,code \
# RUN:   --set-section-flags=.rela.baz=alloc,code %t %t.alloc_code
# RUN: llvm-readobj --sections %t.alloc_code | FileCheck %s --check-prefixes=CHECK,NOBITS,ALLOC,EXEC,WRITE

# Invalid flags:
# RUN: not llvm-objcopy --set-section-flags=.foo=xyzzy %t %t.xyzzy 2>&1 | FileCheck %s --check-prefix=BAD-FLAG

# Bad flag format:
# RUN: not llvm-objcopy --set-section-flags=.foo %t %t2 2>&1 | FileCheck %s --check-prefix=BAD-FORMAT

# Setting flags for the same section multiple times:
# RUN: not llvm-objcopy --set-section-flags=.foo=alloc --set-section-flags=.foo=load %t %t2 2>&1 | FileCheck %s --check-prefix=MULTIPLE-SETS

# Upper-case flags:
# RUN: llvm-objcopy --set-section-flags=.foo=ALLOC,LOAD,NOLOAD,READONLY,DEBUG,CODE,DATA,ROM,CONTENTS,MERGE,STRINGS,SHARE \
# RUN:   --set-section-flags=.baz=ALLOC,LOAD,NOLOAD,READONLY,DEBUG,CODE,DATA,ROM,CONTENTS,MERGE,STRINGS,SHARE \
# RUN:   --set-section-flags=.rela.baz=ALLOC,LOAD,NOLOAD,READONLY,DEBUG,CODE,DATA,ROM,CONTENTS,MERGE,STRINGS,SHARE %t %t.upper
# RUN: llvm-readobj --sections %t.upper | FileCheck %s --check-prefixes=CHECK,PROGBITS,ALLOC,EXEC,MERGE,STRINGS

# Mixed-case flags:
# RUN: llvm-objcopy --set-section-flags=.foo=aLlOc,LoAd,NoLoad,rEAdONly,Debug,codE,DaTa,rOm,CoNtEnTs,mErGe,sTRINGs,SharE \
# RUN:   --set-section-flags=.baz=aLlOc,LoAd,NoLoad,rEAdONly,Debug,codE,DaTa,rOm,CoNtEnTs,mErGe,sTRINGs,SharE \
# RUN:   --set-section-flags=.rela.baz=aLlOc,LoAd,NoLoad,rEAdONly,Debug,codE,DaTa,rOm,CoNtEnTs,mErGe,sTRINGs,SharE %t %t.mixed
# RUN: llvm-readobj --sections %t.mixed | FileCheck %s --check-prefixes=CHECK,PROGBITS,ALLOC,EXEC,MERGE,STRINGS

## Unspecified sections are not affected:
# RUN: llvm-objcopy --set-section-flags=.foo=alloc %t %t.unspecified
# RUN: llvm-readobj --sections %t.unspecified | FileCheck %s --check-prefixes=UNSPECIFIED

!ELF
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  Type:            ET_REL
  Machine:         EM_X86_64
Sections:
  - Name:            .foo
    Type:            SHT_PROGBITS
    Flags:           [ ]
  - Name:            .baz
    Type:            SHT_NOBITS
    Flags:           [ ]
  - Name:            .rela.baz
    Type:            SHT_RELA
    Info:            .baz

# CHECK:         Name: .foo
# CHECK-NEXT:    Type: SHT_PROGBITS
# CHECK-NEXT:    Flags [
# ALLOC-NEXT:      SHF_ALLOC (0x2)
# EXEC-NEXT:       SHF_EXECINSTR (0x4)
# MERGE-NEXT:      SHF_MERGE (0x10)
# STRINGS-NEXT:    SHF_STRINGS (0x20)
# EXCLUDE-NEXT:    SHF_EXCLUDE (0x80000000)
# WRITE-NEXT:      SHF_WRITE (0x1)
# CHECK-NEXT:    ]

# CHECK:         Name: .baz
# NOBITS-NEXT:   Type: SHT_NOBITS
# PROGBITS-NEXT: Type: SHT_PROGBITS
# CHECK-NEXT:    Flags [
# ALLOC-NEXT:      SHF_ALLOC (0x2)
# EXEC-NEXT:       SHF_EXECINSTR (0x4)
# MERGE-NEXT:      SHF_MERGE (0x10)
# STRINGS-NEXT:    SHF_STRINGS (0x20)
# EXCLUDE-NEXT:    SHF_EXCLUDE (0x80000000)
# WRITE-NEXT:      SHF_WRITE (0x1)
# CHECK-NEXT:    ]

# CHECK:         Name: .rela.baz
# CHECK-NEXT:    Type: SHT_RELA
# CHECK-NEXT:    Flags [
# ALLOC-NEXT:      SHF_ALLOC (0x2)
# EXEC-NEXT:       SHF_EXECINSTR (0x4)
# MERGE-NEXT:      SHF_MERGE (0x10)
# STRINGS-NEXT:    SHF_STRINGS (0x20)
# EXCLUDE-NEXT:    SHF_EXCLUDE (0x80000000)
# WRITE-NEXT:      SHF_WRITE (0x1)
# CHECK-NEXT:    ]

# BAD-FORMAT: bad format for --set-section-flags: missing '='
# MULTIPLE-SETS: --set-section-flags set multiple times for section '.foo'

# BAD-FLAG: unrecognized section flag 'xyzzy'. Flags supported for GNU compatibility: alloc, load, noload, readonly, exclude, debug, code, data, rom, share, contents, merge, strings

# UNSPECIFIED:      Name: .foo
# UNSPECIFIED-NEXT: Type: SHT_PROGBITS
# UNSPECIFIED-NEXT: Flags [
# UNSPECIFIED-NEXT:   SHF_ALLOC (0x2)
# UNSPECIFIED-NEXT:   SHF_WRITE (0x1)
# UNSPECIFIED-NEXT: ]

# UNSPECIFIED:      Name: .baz
# UNSPECIFIED-NEXT: Type: SHT_NOBITS
# UNSPECIFIED-NEXT: Flags [ (0x0)
# UNSPECIFIED-NEXT: ]

# UNSPECIFIED:      Name: .rela.baz
# UNSPECIFIED-NEXT: Type: SHT_RELA
# UNSPECIFIED-NEXT: Flags [ (0x0)
# UNSPECIFIED-NEXT: ]