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1## This test checks that llvm-objcopy accepts glob (or "shell wildcard") syntax2## for the --wildcard (-w) flag correctly.3 4# RUN: yaml2obj --docnum=1 %s -o %t.o5 6## * matches all characters.7# RUN: llvm-objcopy --remove-section='.f*' %t.o %t.glob.o8# RUN: llvm-readobj --sections %t.glob.o \9# RUN: | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,BAR10 11## Glob matches are full matches. ("*a" does not match ".bar").12# RUN: llvm-objcopy --remove-section='*a' %t.o %t.full.o13# RUN: llvm-readobj --sections %t.full.o \14# RUN: | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,FOO,BAR15 16## ? matches one character.17# RUN: llvm-objcopy --remove-section='.b?r' %t.o %t.question.o18# RUN: llvm-readobj --sections %t.question.o \19# RUN: | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,FOO20 21## ! (as a leading character) prevents matches, and is not dependent on22## ordering.23# RUN: llvm-objcopy --remove-section='.???' --remove-section='!.f*' \24# RUN: %t.o %t.negmatch1.o25# RUN: llvm-readobj --sections %t.negmatch1.o \26# RUN: | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,FOO27# RUN: llvm-objcopy --remove-section='!.f*' --remove-section='.???' \28# RUN: %t.o %t.negmatch2.o29# RUN: llvm-readobj --sections %t.negmatch2.o \30# RUN: | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,FOO31# RUN: llvm-objcopy --remove-section='.???' --remove-section='!.f*' \32# RUN: --remove-section='.???' %t.o %t.negmatch3.o33# RUN: llvm-readobj --sections %t.negmatch3.o \34# RUN: | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,FOO35 36## [a-z] matches a range of characters.37# RUN: llvm-objcopy --remove-section='.[a-c][a-a][q-s]' %t.o %t.range.o38# RUN: llvm-readobj --sections %t.range.o \39# RUN: | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,FOO40 41## [^a-z] or [!a-z] match a negated range of characters.42# RUN: llvm-objcopy --remove-section='.[^x]oo' %t.o %t.negrange.1.o43# RUN: llvm-readobj --sections %t.negrange.1.o \44# RUN: | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,BAR45# RUN: llvm-objcopy --remove-section='.[!x]oo' %t.o %t.negrange.2.o46# RUN: llvm-readobj --sections %t.negrange.2.o \47# RUN: | FileCheck %s --implicit-check-not=Name: --check-prefixes=CHECK,BAR48 49--- !ELF50FileHeader:51 Class: ELFCLASS6452 Data: ELFDATA2LSB53 Type: ET_REL54 Machine: EM_X86_6455Sections:56 - Name: .foo57 Type: SHT_PROGBITS58 - Name: .bar59 Type: SHT_PROGBITS60Symbols: []61 62## Use a separate test file with special characters for the following tests.63 64# RUN: yaml2obj --docnum=2 %s -o %t.special.o65 66## \ escapes wildcard characters.67# RUN: llvm-objcopy --remove-section='\*' %t.special.o %t.escape.1.o68# RUN: llvm-readobj --sections %t.escape.1.o \69# RUN: | FileCheck %s --implicit-check-not=Name: \70# RUN: --check-prefixes=CHECK,DOT,QUESTION,LEFT-BRACKET,RIGHT-BRACKET,INVALID-GLOB,Z,XYZ,FOO71# RUN: llvm-objcopy --remove-section='\?' %t.special.o %t.escape.2.o72# RUN: llvm-readobj --sections %t.escape.2.o \73# RUN: | FileCheck %s --implicit-check-not=Name: \74# RUN: --check-prefixes=CHECK,DOT,ASTERISK,LEFT-BRACKET,RIGHT-BRACKET,INVALID-GLOB,Z,XYZ,FOO75 76## Special characters are not treated like regular expression characters.77# RUN: llvm-objcopy --remove-section='.' %t.special.o %t.dot.o78# RUN: llvm-readobj --sections %t.dot.o \79# RUN: | FileCheck %s --implicit-check-not=Name: \80# RUN: --check-prefixes=CHECK,ASTERISK,QUESTION,LEFT-BRACKET,RIGHT-BRACKET,INVALID-GLOB,Z,XYZ,FOO81 82## Special characters in character classes are treated literally.83## [*] should not get expanded to [.*], which would match both '.' and '*'84# RUN: llvm-objcopy --remove-section='[*]' %t.special.o %t.class.1.o85# RUN: llvm-readobj --sections %t.class.1.o \86# RUN: | FileCheck %s --implicit-check-not=Name: \87# RUN: --check-prefixes=CHECK,DOT,QUESTION,LEFT-BRACKET,RIGHT-BRACKET,INVALID-GLOB,Z,XYZ,FOO88 89## ] doesn't close the character class as a first character. This glob matches90## a single character which is one of ']xyz'. ']' and 'z' are removed, and more explicitly,91## section 'xyz]' is not removed, i.e. the glob is not interpreted as "an empty92## character class followed by 'xyz]'"93# RUN: llvm-objcopy --remove-section='[]xyz]' %t.special.o %t.class.2.o94# RUN: llvm-readobj --sections %t.class.2.o \95# RUN: | FileCheck %s --implicit-check-not=Name: \96# RUN: --check-prefixes=CHECK,DOT,ASTERISK,QUESTION,LEFT-BRACKET,INVALID-GLOB,XYZ,FOO97 98## An invalid glob expression is interpreted as a literal instead.99# RUN: llvm-objcopy --remove-section='][]' %t.special.o %t.class.3.o 2>&1 \100# RUN: | FileCheck %s --check-prefix=WARN101# RUN: llvm-readobj --sections %t.class.3.o \102# RUN: | FileCheck %s --implicit-check-not=Name: \103# RUN: --check-prefixes=CHECK,DOT,ASTERISK,QUESTION,LEFT-BRACKET,RIGHT-BRACKET,Z,XYZ,FOO104 105--- !ELF106FileHeader:107 Class: ELFCLASS64108 Data: ELFDATA2LSB109 Type: ET_REL110 Machine: EM_X86_64111Sections:112 - Name: .113 Type: SHT_PROGBITS114 - Name: '*'115 Type: SHT_PROGBITS116 - Name: '?'117 Type: SHT_PROGBITS118 - Name: '['119 Type: SHT_PROGBITS120 - Name: ']'121 Type: SHT_PROGBITS122 - Name: '][]'123 Type: SHT_PROGBITS124 - Name: z125 Type: SHT_PROGBITS126 - Name: 'xyz]'127 Type: SHT_PROGBITS128 - Name: '[]xyz]'129 Type: SHT_PROGBITS130 - Name: .foo131 Type: SHT_PROGBITS132Symbols: []133 134# WARN: warning: invalid glob pattern, unmatched '['135 136# CHECK: LoadName:137# CHECK: Name: (0)138# DOT: Name: .139# ASTERISK: Name: *140# QUESTION: Name: ?141# LEFT-BRACKET: Name: [142# RIGHT-BRACKET: Name: ]143# INVALID-GLOB: Name: ][]144# Z: Name: z145# XYZ: Name: xyz]146# XYZ: Name: []xyz]147# FOO: Name: .foo148# BAR: Name: .bar149# CHECK: Name: .symtab150# CHECK: Name: .strtab151# CHECK: Name: .shstrtab152