diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/tools/llvm-dwarfdump/X86/verify_unit_header_chain.s | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-dwarfdump/X86/verify_unit_header_chain.s b/llvm/test/tools/llvm-dwarfdump/X86/verify_unit_header_chain.s new file mode 100644 index 00000000000..a3a54077bbf --- /dev/null +++ b/llvm/test/tools/llvm-dwarfdump/X86/verify_unit_header_chain.s @@ -0,0 +1,81 @@ +# RUN: llvm-mc %s -filetype obj -triple x86_64-apple-darwin -o - \ +# RUN: | not llvm-dwarfdump -verify - \ +# RUN: | FileCheck %s + +# CHECK: Verifying .debug_info Unit Header Chain... +# CHECK-NEXT: Units[1] - start offset: 0x0000000d +# CHECK-NEXT: Error: The unit type encoding is not valid. +# CHECK-NEXT: Error: The address size is unsupported. +# CHECK-NEXT: Units[2] - start offset: 0x00000026 +# CHECK-NEXT: Error: The 16 bit unit header version is not valid. +# CHECK-NEXT: Error: The offset into the .debug_abbrev section is not valid. +# CHECK-NEXT: Units[4] - start offset: 0x00000041 +# CHECK-NEXT: Error: The length for this unit is too large for the .debug_info provided. + + .section __TEXT,__text,regular,pure_instructions + .file 1 "basic.c" + .comm _i,4,2 ## @i + .comm _j,4,2 ## @j + .section __DWARF,__debug_str,regular,debug +Linfo_string: + .asciz "clang version 5.0.0 (trunk 307232) (llvm/trunk 307042)" ## string offset=0 + .asciz "basic.c" ## string offset=55 + .asciz "/Users/sgravani/Development/tests" ## string offset=63 + .asciz "i" ## string offset=97 + .asciz "int" ## string offset=99 + .asciz "j" ## string offset=103 + .section __DWARF,__debug_abbrev,regular,debug +Lsection_abbrev: + .byte 1 ## Abbreviation Code + .byte 17 ## DW_TAG_compile_unit + .byte 0 ## EOM(1) + .byte 0 ## EOM(2) + .byte 0 ## EOM(3) + .section __DWARF,__debug_info,regular,debug +Lsection_info: +Lcu_begin0: + .long 9 ## Length of Unit + .short 4 ## DWARF version number +Lset0 = Lsection_abbrev-Lsection_abbrev ## Offset Into Abbrev. Section + .long Lset0 + .byte 4 ## Address Size (in bytes) + .byte 1 ## Abbrev [1] 0xc:0x45 DW_TAG_compile_unit + .byte 0 ## End Of Children Mark +Ltu_begin0: + .long 21 ## Length of Unit + .short 5 ## DWARF version number + .byte 0 ## DWARF Unit Type -- Error: The unit type encoding is not valid. + .byte 3 ## Address Size (in bytes) -- Error: The address size is unsupported. + .long 0 + .quad 0 + .long 0 + .byte 0 +Lcu_begin1: + .long 10 ## Length of Unit + .short 6 ## DWARF version number -- Error: The 16 bit unit header version is not valid. + .byte 1 ## DWARF Unit Type + .byte 4 ## Address Size (in bytes) -- The offset into the .debug_abbrev section is not valid. + .long Lline_table_start0 + .byte 1 ## Abbrev [1] 0xc:0x45 DW_TAG_compile_unit + .byte 0 ## End Of Children Mark +Lcu_begin2: + .long 9 ## Length of Unit + .short 5 ## DWARF version number + .byte 1 ## DWARF Unit Type + .byte 4 ## Address Size (in bytes) + .long 0 ## Abbrev offset + .byte 0 +Ltu_begin1: + .long 26 ## Length of Unit -- Error: The length for this unit is too large for the .debug_info provided. + .short 5 ## DWARF version number + .byte 2 ## DWARF Unit Type + .byte 4 ## Address Size (in bytes) + .long 0 + .quad 0 + .long 0 + .byte 0 + +.subsections_via_symbols + .section __DWARF,__debug_line,regular,debug +Lsection_line: +Lline_table_start0: |
