## This test checks the functionality of options --skip-symbol and --skip-symbols. # RUN: yaml2obj %s -o %t.o # RUN: echo 'foo[2-3]' > %t.skip.regex ## Check --skip-symbol functionality when changing symbol bindings. # RUN: llvm-objcopy %t.o %t2.o --localize-hidden --skip-symbol=foo3 # RUN: llvm-readelf -s %t2.o | FileCheck %s --check-prefix=LH-SYM # LH-SYM-DAG: LOCAL HIDDEN 1 foo1 # LH-SYM-DAG: LOCAL HIDDEN 1 foo2 # LH-SYM-DAG: GLOBAL HIDDEN 1 foo3 # LH-SYM-DAG: LOCAL HIDDEN 1 foo4 # LH-SYM-DAG: LOCAL HIDDEN 1 foo5 ## Check --skip-symbols functionality when changing symbol bindings. # RUN: llvm-objcopy %t.o %t1.o --localize-hidden --skip-symbols=%t.skip.regex --regex # RUN: llvm-readelf -s %t1.o | FileCheck %s --check-prefix=LH-SYMS # LH-SYMS-DAG: LOCAL HIDDEN 1 foo1 # LH-SYMS-DAG: GLOBAL HIDDEN 1 foo2 # LH-SYMS-DAG: GLOBAL HIDDEN 1 foo3 # LH-SYMS-DAG: LOCAL HIDDEN 1 foo4 # LH-SYMS-DAG: LOCAL HIDDEN 1 foo5 ## Check --skip-symbol functionality when changing symbol names. # RUN: echo -e "foo1 bar1\nfoo2 bar2" > %t.renames.list # RUN: llvm-objcopy %t.o %t4.o --redefine-syms=%t.renames.list \ # RUN: --skip-symbol='fo*' --wildcard # RUN: llvm-readelf -s %t4.o | FileCheck %s --check-prefix=RS-SYM # RS-SYM-DAG: foo1 # RS-SYM-DAG: foo2 # RS-SYM-DAG: foo3 # RS-SYM-DAG: foo4 # RS-SYM-DAG: foo5 ## Check --skip-symbols functionality when changing symbol names. # RUN: llvm-objcopy %t.o %t3.o --redefine-syms=%t.renames.list \ # RUN: --skip-symbols=%t.skip.regex --regex # RUN: llvm-readelf -s %t3.o | FileCheck %s --check-prefix=RS-SYMS # RS-SYMS-DAG: bar1 # RS-SYMS-DAG: foo2 # RS-SYMS-DAG: foo3 # RS-SYMS-DAG: foo4 # RS-SYMS-DAG: foo5 ## Check the functionality when using skip options multiple times. # RUN: echo "foo3" > %t.symbol0.list # RUN: echo "foo4" > %t.symbol1.list # RUN: llvm-objcopy %t.o %t5.o --set-symbol-visibility='foo*'=internal --wildcard \ # RUN: --skip-symbol=foo1 --skip-symbol=foo2 \ # RUN: --skip-symbols=%t.symbol0.list --skip-symbols=%t.symbol1.list # RUN: llvm-readelf -s %t5.o | FileCheck %s --check-prefix=BOTH # BOTH-DAG: GLOBAL HIDDEN 1 foo1 # BOTH-DAG: GLOBAL HIDDEN 1 foo2 # BOTH-DAG: GLOBAL HIDDEN 1 foo3 # BOTH-DAG: GLOBAL HIDDEN 1 foo4 ## Only foo5 is not skipped. # BOTH-DAG: GLOBAL INTERNAL 1 foo5 ## Check that using an invalid symbol name regex generates an error. # RUN: echo '*.' > %t.symbols.regex # RUN: not llvm-objcopy %t.o --skip-symbols=%t.symbols.regex --regex 2>&1 | \ # RUN: FileCheck %s --check-prefix=SYMBOL # RUN: not llvm-objcopy %t.o --skip-symbol='*.' --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 %t.o --skip-symbols=no_file 2>&1 | \ # RUN: FileCheck %s --check-prefix=FILE -DMSG=%errc_ENOENT # 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: foo1 Section: .text Binding: STB_GLOBAL Other: [ STV_HIDDEN ] - Name: foo2 Section: .text Binding: STB_GLOBAL Other: [ STV_HIDDEN ] - Name: foo3 Section: .text Binding: STB_GLOBAL Other: [ STV_HIDDEN ] - Name: foo4 Section: .text Binding: STB_GLOBAL Other: [ STV_HIDDEN ] - Name: foo5 Section: .text Binding: STB_GLOBAL Other: [ STV_HIDDEN ]