## This is a general test for --symbols option and its aliases. ## There are also other symbols* tests that check specific things. ## Case 1: Test how llvm-readobj and llvm-readelf dumps symbols. # RUN: yaml2obj %s --docnum=1 -o %t64 # RUN: llvm-readobj --symbols %t64 | FileCheck %s --match-full-lines --strict-whitespace --check-prefix=SYMBOLS-LLVM # RUN: llvm-readelf --symbols %t64 | FileCheck %s --match-full-lines --strict-whitespace --check-prefix=SYMBOLS-GNU64 # RUN: yaml2obj %s --docnum=2 -o %t32 # RUN: llvm-readobj --symbols %t32 | FileCheck %s --match-full-lines --strict-whitespace --check-prefix=SYMBOLS-LLVM # RUN: llvm-readelf --symbols %t32 | FileCheck %s --match-full-lines --strict-whitespace --check-prefix=SYMBOLS-GNU32 # SYMBOLS-LLVM:Symbols [ # SYMBOLS-LLVM-NEXT: Symbol { # SYMBOLS-LLVM-NEXT: Name: (0) # SYMBOLS-LLVM-NEXT: Value: 0x0 # SYMBOLS-LLVM-NEXT: Size: 0 # SYMBOLS-LLVM-NEXT: Binding: Local (0x0) # SYMBOLS-LLVM-NEXT: Type: None (0x0) # SYMBOLS-LLVM-NEXT: Other: 0 # SYMBOLS-LLVM-NEXT: Section: Undefined (0x0) # SYMBOLS-LLVM-NEXT: } # SYMBOLS-LLVM-NEXT: Symbol { # SYMBOLS-LLVM-NEXT: Name: foo (5) # SYMBOLS-LLVM-NEXT: Value: 0x1 # SYMBOLS-LLVM-NEXT: Size: 0 # SYMBOLS-LLVM-NEXT: Binding: Local (0x0) # SYMBOLS-LLVM-NEXT: Type: None (0x0) # SYMBOLS-LLVM-NEXT: Other: 0 # SYMBOLS-LLVM-NEXT: Section: Undefined (0x0) # SYMBOLS-LLVM-NEXT: } # SYMBOLS-LLVM-NEXT: Symbol { # SYMBOLS-LLVM-NEXT: Name: bar (1) # SYMBOLS-LLVM-NEXT: Value: 0x2 # SYMBOLS-LLVM-NEXT: Size: 0 # SYMBOLS-LLVM-NEXT: Binding: Local (0x0) # SYMBOLS-LLVM-NEXT: Type: None (0x0) # SYMBOLS-LLVM-NEXT: Other: 0 # SYMBOLS-LLVM-NEXT: Section: Undefined (0x0) # SYMBOLS-LLVM-NEXT: } # SYMBOLS-LLVM-NEXT:] # SYMBOLS-GNU64:Symbol table '.symtab' contains 3 entries: # SYMBOLS-GNU64-NEXT: Num: Value Size Type Bind Vis Ndx Name # SYMBOLS-GNU64-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND # SYMBOLS-GNU64-NEXT: 1: 0000000000000001 0 NOTYPE LOCAL DEFAULT UND foo # SYMBOLS-GNU64-NEXT: 2: 0000000000000002 0 NOTYPE LOCAL DEFAULT UND bar # SYMBOLS-GNU32:Symbol table '.symtab' contains 3 entries: # SYMBOLS-GNU32-NEXT: Num: Value Size Type Bind Vis Ndx Name # SYMBOLS-GNU32-NEXT: 0: 00000000 0 NOTYPE LOCAL DEFAULT UND # SYMBOLS-GNU32-NEXT: 1: 00000001 0 NOTYPE LOCAL DEFAULT UND foo # SYMBOLS-GNU32-NEXT: 2: 00000002 0 NOTYPE LOCAL DEFAULT UND bar ## Case 2: Check flag aliases produce identical output # RUN: llvm-readobj --symbols %t64 > %t.symbols # RUN: llvm-readobj --syms %t64 > %t.syms # RUN: cmp %t.symbols %t.syms # RUN: llvm-readobj -t %t64 > %t.t # RUN: cmp %t.symbols %t.t # RUN: llvm-readelf -s --elf-output-style=LLVM %t64 > %t.lowers # RUN: cmp %t.symbols %t.lowers # RUN: llvm-readelf --symbols %t64 > %t.symbols.gnu # RUN: llvm-readelf --syms %t64 > %t.syms.gnu # RUN: cmp %t.symbols.gnu %t.syms.gnu ## There is no -t option in llvm-readelf. # RUN: not llvm-readelf -t %t64 2>&1 | FileCheck %s --check-prefix=NO-T-ERR # NO-T-ERR: Unknown command line argument '-t' ## -s is an llvm-readobj option to dump sections. # RUN: llvm-readobj -s --elf-output-style=GNU %t64 | FileCheck %s --implicit-check-not="Symbol table" ## Case 3: Test that both regular and dynamic symbols are dumped when `--symbols` and `--dyn-symbols` ## are specified together. Note that the order is different for different styles. # RUN: llvm-readobj --symbols --dyn-symbols %t64 | FileCheck %s --check-prefix=BOTH-LLVM # RUN: llvm-readelf --symbols --dyn-symbols %t64 | FileCheck %s --check-prefix=BOTH-GNU # BOTH-LLVM: Symbols [ # BOTH-LLVM: DynamicSymbols [ # BOTH-GNU: Symbol table '.dynsym' # BOTH-GNU: Symbol table '.symtab' ## Case 4: --symbols implies --dyn-symbols for llvm-readelf. # RUN: llvm-readobj --symbols %t64 | FileCheck %s --implicit-check-not="DynamicSymbols [" # RUN: llvm-readelf --symbols %t64 | FileCheck %s --check-prefix=BOTH-GNU ## Case 5: Test that `--dyn-symbols` does not trigger `--symbols` implicitly. # RUN: llvm-readobj --dyn-symbols %t64 | FileCheck %s --implicit-check-not="{{^}}Symbols [" # RUN: llvm-readelf --dyn-symbols %t64 | FileCheck %s --implicit-check-not="Symbol table '.symtab'" --- !ELF FileHeader: Class: ELFCLASS64 Data: ELFDATA2LSB Type: ET_REL Machine: EM_X86_64 Symbols: - Name: foo Value: 0x1 - Name: bar Value: 0x2 DynamicSymbols: - Name: zed --- !ELF FileHeader: Class: ELFCLASS32 Data: ELFDATA2LSB Type: ET_REL Machine: EM_386 Symbols: - Name: foo Value: 0x1 - Name: bar Value: 0x2 DynamicSymbols: - Name: zed