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 | ## This test checks that llvm-objcopy accepts glob (or "shell wildcard") syntax
## for the --wildcard (-w) flag correctly.
# RUN: yaml2obj --docnum=1 %s -o %t.o
## * matches all characters.
# RUN: llvm-objcopy --remove-section='.f*' %t.o %t.glob.o
# RUN: llvm-readobj --sections %t.glob.o \
# RUN:   | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,BAR
## Glob matches are full matches. ("*a" does not match ".bar").
# RUN: llvm-objcopy --remove-section='*a' %t.o %t.full.o
# RUN: llvm-readobj --sections %t.full.o \
# RUN:   | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,FOO,BAR
## ? matches one character.
# RUN: llvm-objcopy --remove-section='.b?r' %t.o %t.question.o
# RUN: llvm-readobj --sections %t.question.o \
# RUN:   | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,FOO
## ! (as a leading character) prevents matches, and is not dependent on
## ordering.
# RUN: llvm-objcopy --remove-section='.???' --remove-section='!.f*' \
# RUN:   %t.o %t.negmatch1.o
# RUN: llvm-readobj --sections %t.negmatch1.o \
# RUN:   | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,FOO
# RUN: llvm-objcopy --remove-section='!.f*' --remove-section='.???' \
# RUN:   %t.o %t.negmatch2.o
# RUN: llvm-readobj --sections %t.negmatch2.o \
# RUN:   | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,FOO
# RUN: llvm-objcopy --remove-section='.???' --remove-section='!.f*' \
# RUN:   --remove-section='.???' %t.o %t.negmatch3.o
# RUN: llvm-readobj --sections %t.negmatch3.o \
# RUN:   | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,FOO
## [a-z] matches a range of characters.
# RUN: llvm-objcopy --remove-section='.[a-c][a-a][q-s]' %t.o %t.range.o
# RUN: llvm-readobj --sections %t.range.o \
# RUN:   | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,FOO
## [^a-z] or [!a-z] match a negated range of characters.
# RUN: llvm-objcopy --remove-section='.[^x]oo' %t.o %t.negrange.1.o
# RUN: llvm-readobj --sections %t.negrange.1.o \
# RUN:   | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,BAR
# RUN: llvm-objcopy --remove-section='.[!x]oo' %t.o %t.negrange.2.o
# RUN: llvm-readobj --sections %t.negrange.2.o \
# RUN:   | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,BAR
--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_X86_64
Sections:
  - Name: .foo
    Type: SHT_PROGBITS
  - Name: .bar
    Type: SHT_PROGBITS
Symbols: []
## Use a separate test file with special characters for the following tests.
# RUN: yaml2obj --docnum=2 %s -o %t.special.o
## \ escapes wildcard characters.
# RUN: llvm-objcopy --remove-section='\*' %t.special.o %t.escape.1.o
# RUN: llvm-readobj --sections %t.escape.1.o \
# RUN:   | FileCheck %s --implicit-check-not=Name: \
# RUN:   --check-prefixes=CHECK,DOT,QUESTION,LEFT-BRACKET,RIGHT-BRACKET,INVALID-GLOB,Z,XYZ,FOO
# RUN: llvm-objcopy --remove-section='\?' %t.special.o %t.escape.2.o
# RUN: llvm-readobj --sections %t.escape.2.o \
# RUN:   | FileCheck %s --implicit-check-not=Name: \
# RUN:   --check-prefixes=CHECK,DOT,ASTERISK,LEFT-BRACKET,RIGHT-BRACKET,INVALID-GLOB,Z,XYZ,FOO
## Special characters are not treated like regular expression characters.
# RUN: llvm-objcopy --remove-section='.' %t.special.o %t.dot.o
# RUN: llvm-readobj --sections %t.dot.o \
# RUN:   | FileCheck %s --implicit-check-not=Name: \
# RUN:   --check-prefixes=CHECK,ASTERISK,QUESTION,LEFT-BRACKET,RIGHT-BRACKET,INVALID-GLOB,Z,XYZ,FOO
## Special characters in character classes are treated literally.
## [*] should not get expanded to [.*], which would match both '.' and '*'
# RUN: llvm-objcopy --remove-section='[*]' %t.special.o %t.class.1.o
# RUN: llvm-readobj --sections %t.class.1.o \
# RUN:   | FileCheck %s --implicit-check-not=Name: \
# RUN:   --check-prefixes=CHECK,DOT,QUESTION,LEFT-BRACKET,RIGHT-BRACKET,INVALID-GLOB,Z,XYZ,FOO
## ] doesn't close the character class as a first character. This glob matches
## a single character which is one of ']xyz'. ']' and 'z' are removed, and more explicitly,
## section 'xyz]' is not removed, i.e. the glob is not interpreted as "an empty
## character class followed by 'xyz]'"
# RUN: llvm-objcopy --remove-section='[]xyz]' %t.special.o %t.class.2.o
# RUN: llvm-readobj --sections %t.class.2.o \
# RUN:   | FileCheck %s --implicit-check-not=Name: \
# RUN:   --check-prefixes=CHECK,DOT,ASTERISK,QUESTION,LEFT-BRACKET,INVALID-GLOB,XYZ,FOO
## An invalid glob expression is interpreted as a literal instead.
# RUN: llvm-objcopy --remove-section='][]' %t.special.o %t.class.3.o 2>&1 \
# RUN:   | FileCheck %s --check-prefix=WARN
# RUN: llvm-readobj --sections %t.class.3.o \
# RUN:   | FileCheck %s --implicit-check-not=Name: \
# RUN:   --check-prefixes=CHECK,DOT,ASTERISK,QUESTION,LEFT-BRACKET,RIGHT-BRACKET,Z,XYZ,FOO
--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_X86_64
Sections:
  - Name: .
    Type: SHT_PROGBITS
  - Name: '*'
    Type: SHT_PROGBITS
  - Name: '?'
    Type: SHT_PROGBITS
  - Name: '['
    Type: SHT_PROGBITS
  - Name: ']'
    Type: SHT_PROGBITS
  - Name: '][]'
    Type: SHT_PROGBITS
  - Name: z
    Type: SHT_PROGBITS
  - Name: 'xyz]'
    Type: SHT_PROGBITS
  - Name: '[]xyz]'
    Type: SHT_PROGBITS
  - Name: .foo
    Type: SHT_PROGBITS
Symbols: []
# WARN: warning: invalid glob pattern: ][]
# CHECK: LoadName:
# CHECK:         Name: (0)
# DOT:           Name: .
# ASTERISK:      Name: *
# QUESTION:      Name: ?
# LEFT-BRACKET:  Name: [
# RIGHT-BRACKET: Name: ]
# INVALID-GLOB:  Name: ][]
# Z:             Name: z
# XYZ:           Name: xyz]
# XYZ:           Name: []xyz]
# FOO:           Name: .foo
# BAR:           Name: .bar
# CHECK:         Name: .symtab
# CHECK:         Name: .strtab
# CHECK:         Name: .shstrtab
 |