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TheRock/compiler/amd-llvm/llvm/test/tools/llvm-objcopy/ELF/set-symbol-visibility.test
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# RUN: yaml2obj --docnum=1 %s -o %t.o
# RUN: echo '.*' > %t.symbols.regex
## Check that the visibility of all symbols is properly set to DEFAULT.
# RUN: llvm-objcopy %t.o %t0.o --set-symbols-visibility=%t.symbols.regex=default --regex
# RUN: llvm-readelf -s %t0.o | FileCheck %s --check-prefix=DEF
# DEF-DAG: DEFAULT 1 default_local
# DEF-DAG: DEFAULT 1 internal_local
# DEF-DAG: DEFAULT 1 hidden_local
# DEF-DAG: DEFAULT 1 protected_local
# DEF-DAG: DEFAULT 1 default_global
# DEF-DAG: DEFAULT 1 default_weak
# DEF-DAG: DEFAULT 1 internal_global
# DEF-DAG: DEFAULT 1 internal_weak
# DEF-DAG: DEFAULT 1 hidden_global
# DEF-DAG: DEFAULT 1 hidden_weak
# DEF-DAG: DEFAULT 1 protected_global
# DEF-DAG: DEFAULT 1 protected_weak
## Check that the visibility of all symbols is properly set to HIDDEN.
# RUN: llvm-objcopy %t.o %t1.o --set-symbols-visibility=%t.symbols.regex=hidden --regex
# RUN: llvm-readelf -s %t1.o | FileCheck %s --check-prefix=HID
# HID-DAG: HIDDEN 1 default_local
# HID-DAG: HIDDEN 1 internal_local
# HID-DAG: HIDDEN 1 hidden_local
# HID-DAG: HIDDEN 1 protected_local
# HID-DAG: HIDDEN 1 default_global
# HID-DAG: HIDDEN 1 default_weak
# HID-DAG: HIDDEN 1 internal_global
# HID-DAG: HIDDEN 1 internal_weak
# HID-DAG: HIDDEN 1 hidden_global
# HID-DAG: HIDDEN 1 hidden_weak
# HID-DAG: HIDDEN 1 protected_global
# HID-DAG: HIDDEN 1 protected_weak
## Check that the visibility of all symbols is properly set to PROTECTED.
# RUN: llvm-objcopy %t.o %t2.o --set-symbols-visibility=%t.symbols.regex=protected --regex
# RUN: llvm-readelf -s %t2.o | FileCheck %s --check-prefix=PRO
# PRO-DAG: PROTECTED 1 default_local
# PRO-DAG: PROTECTED 1 internal_local
# PRO-DAG: PROTECTED 1 hidden_local
# PRO-DAG: PROTECTED 1 protected_local
# PRO-DAG: PROTECTED 1 default_global
# PRO-DAG: PROTECTED 1 default_weak
# PRO-DAG: PROTECTED 1 internal_global
# PRO-DAG: PROTECTED 1 internal_weak
# PRO-DAG: PROTECTED 1 hidden_global
# PRO-DAG: PROTECTED 1 hidden_weak
# PRO-DAG: PROTECTED 1 protected_global
# PRO-DAG: PROTECTED 1 protected_weak
## Check that the visibility of all symbols is properly set to INTERNAL.
# RUN: llvm-objcopy %t.o %t3.o --set-symbols-visibility=%t.symbols.regex=internal --regex
# RUN: llvm-readelf -s %t3.o | FileCheck %s --check-prefix=INT
# INT-DAG: INTERNAL 1 default_local
# INT-DAG: INTERNAL 1 internal_local
# INT-DAG: INTERNAL 1 hidden_local
# INT-DAG: INTERNAL 1 protected_local
# INT-DAG: INTERNAL 1 default_global
# INT-DAG: INTERNAL 1 default_weak
# INT-DAG: INTERNAL 1 internal_global
# INT-DAG: INTERNAL 1 internal_weak
# INT-DAG: INTERNAL 1 hidden_global
# INT-DAG: INTERNAL 1 hidden_weak
# INT-DAG: INTERNAL 1 protected_global
# INT-DAG: INTERNAL 1 protected_weak
## Check that setting the visibility of certain symbols that were read from
## a file does not affect other symbols.
# RUN: echo -e "default_local\ninternal_local" > %t.symbol.list
# RUN: llvm-objcopy %t.o %t4.o --set-symbols-visibility=%t.symbol.list=hidden
# RUN: llvm-readelf -s %t4.o | FileCheck %s --check-prefix=FILE
# FILE-DAG: HIDDEN 1 default_local
# FILE-DAG: HIDDEN 1 internal_local
## Unaffected symbols:
# FILE-DAG: HIDDEN 1 hidden_local
# FILE-DAG: PROTECTED 1 protected_local
# FILE-DAG: DEFAULT 1 default_global
# FILE-DAG: DEFAULT 1 default_weak
# FILE-DAG: INTERNAL 1 internal_global
# FILE-DAG: INTERNAL 1 internal_weak
# FILE-DAG: HIDDEN 1 hidden_global
# FILE-DAG: HIDDEN 1 hidden_weak
# FILE-DAG: PROTECTED 1 protected_global
# FILE-DAG: PROTECTED 1 protected_weak
## Check that the visibility of a single symbol is set correctly,
## and that no other symbols are affected.
# RUN: llvm-objcopy %t.o %t5.o --set-symbol-visibility=default_local=hidden \
# RUN: --set-symbol-visibility=internal_local=protected \
# RUN: --set-symbol-visibility=hidden_local=internal \
# RUN: --set-symbol-visibility=protected_local=default
# RUN: llvm-readelf -s %t5.o | FileCheck %s --check-prefix=SINGLE
# SINGLE-DAG: HIDDEN 1 default_local
# SINGLE-DAG: PROTECTED 1 internal_local
# SINGLE-DAG: INTERNAL 1 hidden_local
# SINGLE-DAG: DEFAULT 1 protected_local
## Unaffected symbols:
# SINGLE-DAG: DEFAULT 1 default_global
# SINGLE-DAG: DEFAULT 1 default_weak
# SINGLE-DAG: INTERNAL 1 internal_global
# SINGLE-DAG: INTERNAL 1 internal_weak
# SINGLE-DAG: HIDDEN 1 hidden_global
# SINGLE-DAG: HIDDEN 1 hidden_weak
# SINGLE-DAG: PROTECTED 1 protected_global
# SINGLE-DAG: PROTECTED 1 protected_weak
## Check that the visibility of symbols specified by a regex are set correctly,
## and that no other symbols are affected.
# RUN: llvm-objcopy %t.o %t6.o --set-symbol-visibility='.*'_local=hidden --regex
# RUN: llvm-readelf -s %t6.o | FileCheck %s --check-prefix=REGEX
# REGEX-DAG: HIDDEN 1 default_local
# REGEX-DAG: HIDDEN 1 internal_local
# REGEX-DAG: HIDDEN 1 hidden_local
# REGEX-DAG: HIDDEN 1 protected_local
## Unaffected symbols:
# REGEX-DAG: DEFAULT 1 default_global
# REGEX-DAG: DEFAULT 1 default_weak
# REGEX-DAG: INTERNAL 1 internal_global
# REGEX-DAG: INTERNAL 1 internal_weak
# REGEX-DAG: HIDDEN 1 hidden_global
# REGEX-DAG: HIDDEN 1 hidden_weak
# REGEX-DAG: PROTECTED 1 protected_global
# REGEX-DAG: PROTECTED 1 protected_weak
## Check that the visibility of symbols specified by a wildcard are set correctly,
## and that no other symbols are affected.
# RUN: llvm-objcopy %t.o %t7.o --set-symbol-visibility='*_local'=hidden --wildcard
# RUN: llvm-readelf -s %t7.o | FileCheck %s --check-prefix=WILDCARD
# WILDCARD-DAG: HIDDEN 1 default_local
# WILDCARD-DAG: HIDDEN 1 internal_local
# WILDCARD-DAG: HIDDEN 1 hidden_local
# WILDCARD-DAG: HIDDEN 1 protected_local
## Unaffected symbols:
# WILDCARD-DAG: DEFAULT 1 default_global
# WILDCARD-DAG: DEFAULT 1 default_weak
# WILDCARD-DAG: INTERNAL 1 internal_global
# WILDCARD-DAG: INTERNAL 1 internal_weak
# WILDCARD-DAG: HIDDEN 1 hidden_global
# WILDCARD-DAG: HIDDEN 1 hidden_weak
# WILDCARD-DAG: PROTECTED 1 protected_global
# WILDCARD-DAG: PROTECTED 1 protected_weak
## Check that the latest option that matches the same symbols as any of the previous
## options overwrites the visibility of these symbols.
# RUN: echo -e '*_weak\n*_local' > %t.symbols.pattern
# RUN: llvm-objcopy %t.o %t8.o --set-symbol-visibility='default_*'=hidden \
# RUN: --set-symbol-visibility='internal_*'=hidden \
# RUN: --set-symbols-visibility=%t.symbols.pattern=protected \
# RUN: --wildcard
# RUN: llvm-readelf -s %t8.o | FileCheck %s --check-prefix=REWRITE
# REWRITE-DAG: PROTECTED 1 default_local
# REWRITE-DAG: HIDDEN 1 default_global
# REWRITE-DAG: PROTECTED 1 default_weak
# REWRITE-DAG: PROTECTED 1 internal_local
# REWRITE-DAG: HIDDEN 1 internal_global
# REWRITE-DAG: PROTECTED 1 internal_weak
# REWRITE-DAG: PROTECTED 1 hidden_local
# REWRITE-DAG: PROTECTED 1 hidden_weak
# REWRITE-DAG: PROTECTED 1 protected_local
# REWRITE-DAG: PROTECTED 1 protected_weak
## Unaffected symbols:
# REWRITE-DAG: HIDDEN 1 hidden_global
# REWRITE-DAG: PROTECTED 1 protected_global
## Check that a symbol name with a special charater is treated as a plain name
## when pattern matching options are not enabled.
# RUN: yaml2obj --docnum=2 %s -o %t9.o
# RUN: llvm-objcopy %t9.o --set-symbol-visibility='f*o'=hidden
# RUN: llvm-readelf -s %t9.o | FileCheck %s --check-prefix=SPECIAL
# SPECIAL-DAG: HIDDEN 1 f*o
## Unaffected symbol:
# SPECIAL-DAG: DEFAULT 1 foo
# RUN: yaml2obj --docnum=3 %s -o %t10.o
## Check that the visibility of undefined symbols can be changed as well.
# RUN: llvm-objcopy %t10.o --set-symbol-visibility=foo=hidden
# RUN: llvm-readelf -s %t10.o | FileCheck %s --check-prefix=UNDEF
# UNDEF: HIDDEN UND foo
## Check that passing an invalid visibility type generates an error message.
# RUN: echo 'foo' > %t.symbols
# RUN: not llvm-objcopy %t10.o --set-symbols-visibility=%t.symbols=invalid-type 2>&1 | \
# RUN: FileCheck %s --check-prefix=TYPE
# RUN: not llvm-objcopy %t10.o --set-symbol-visibility=foo=invalid-type 2>&1 | \
# RUN: FileCheck %s --check-prefix=TYPE
# TYPE: error: 'invalid-type' is not a valid symbol visibility
## Check that omitting the '=' character generates an error.
# RUN: not llvm-objcopy %t10.o --set-symbols-visibility=%t.symbols,hidden 2>&1 | \
# RUN: FileCheck %s --check-prefix=FORMAT -DOPTION=--set-symbols-visibility
# RUN: not llvm-objcopy %t10.o --set-symbol-visibility=foo default 2>&1 | \
# RUN: FileCheck %s --check-prefix=FORMAT -DOPTION=--set-symbol-visibility
# FORMAT: error: bad format for [[OPTION]]
## Check that using an invalid symbol pattern generates an error.
# RUN: echo '*.' > %t.symbols.regex
# RUN: not llvm-objcopy %t10.o --set-symbols-visibility=%t.symbols.regex=hidden --regex 2>&1 | \
# RUN: FileCheck %s --check-prefix=SYMBOL
# RUN: not llvm-objcopy %t10.o --set-symbol-visibility='*.'=default --regex 2>&1 | \
# RUN: FileCheck %s --check-prefix=SYMBOL
# SYMBOL: error: cannot compile regular expression '*.': repetition-operator operand invalid
## Check passing an invalid filename generates an error.
# RUN: not llvm-objcopy %t10.o --set-symbols-visibility=no_file=hidden 2>&1 | \
# RUN: FileCheck %s --check-prefix=NO_FILE -DMSG=%errc_ENOENT
# NO_FILE: error: 'no_file': [[MSG]]
---
!ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: .text
Type: SHT_PROGBITS
Symbols:
- Name: default_local
Section: .text
Binding: STB_LOCAL
- Name: protected_local
Section: .text
Binding: STB_LOCAL
Other: [ STV_PROTECTED ]
- Name: internal_local
Section: .text
Binding: STB_LOCAL
Other: [ STV_INTERNAL ]
- Name: hidden_local
Section: .text
Binding: STB_LOCAL
Other: [ STV_HIDDEN ]
- Name: default_weak
Section: .text
Binding: STB_WEAK
- Name: internal_weak
Section: .text
Binding: STB_WEAK
Other: [ STV_INTERNAL ]
- Name: hidden_weak
Section: .text
Binding: STB_WEAK
Other: [ STV_HIDDEN ]
- Name: protected_weak
Section: .text
Binding: STB_WEAK
Other: [ STV_PROTECTED ]
- Name: default_global
Section: .text
Binding: STB_GLOBAL
- Name: internal_global
Section: .text
Binding: STB_GLOBAL
Other: [ STV_INTERNAL ]
- Name: hidden_global
Section: .text
Binding: STB_GLOBAL
Other: [ STV_HIDDEN ]
- Name: protected_global
Section: .text
Binding: STB_GLOBAL
Other: [ STV_PROTECTED ]
- Name: ignored_name
Section: .text
Binding: STB_GLOBAL
Other: [ STV_INTERNAL ]
...
---
!ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: .text
Type: SHT_PROGBITS
Symbols:
- Name: f*o
Section: .text
Binding: STB_LOCAL
- Name: foo
Section: .text
Binding: STB_LOCAL
...
---
!ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Symbols:
- Name: foo
Binding: STB_LOCAL
...
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