98 lines
5.5 KiB
ArmAsm
98 lines
5.5 KiB
ArmAsm
# REQUIRES: x86, system-linux
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# RUN: rm -rf %t && mkdir %t && cd %t
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## Test errors in the header.
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# RUN: sed '/Header: version/s/5/4/' %S/Inputs/debug-names-a.s > bad-version.s
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# RUN: llvm-mc -filetype=obj -triple=x86_64 bad-version.s -o bad-version.o
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# RUN: not ld.lld --debug-names bad-version.o 2>&1 | FileCheck %s --check-prefix=BAD-VERSION --implicit-check-not=error:
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# BAD-VERSION: error: bad-version.o:(.debug_names): unsupported version: 4
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# RUN: sed '/Header: name count/s/[0-9]/4/' %S/Inputs/debug-names-a.s > bad-name-count.s
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# RUN: llvm-mc -filetype=obj -triple=x86_64 bad-name-count.s -o bad-name-count.o
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# RUN: not ld.lld --debug-names bad-name-count.o 2>&1 | FileCheck %s --check-prefix=BAD-NAME-COUNT --implicit-check-not=error:
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## Test errors in offsets.
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# BAD-NAME-COUNT: error: bad-name-count.o:(.debug_names): Section too small: cannot read abbreviations.
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# RUN: sed '/Offset in Bucket/s/long/byte/' %S/Inputs/debug-names-a.s > entry-offset-in-byte.s
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# RUN: llvm-mc -filetype=obj -triple=x86_64 entry-offset-in-byte.s -o entry-offset-in-byte.o
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# RUN: not ld.lld --debug-names entry-offset-in-byte.o 2>&1 | FileCheck %s --check-prefix=ENTRY-OFFSET-IN-BYTE --implicit-check-not=error:
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# ENTRY-OFFSET-IN-BYTE-COUNT-2: error: entry-offset-in-byte.o:(.debug_names): index entry is out of bounds
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## Test errors in the abbrev table.
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# RUN: sed -E '/DW_IDX_parent/{n;s/[0-9]+.*DW_FORM_flag_present/16/}' %S/Inputs/debug-names-a.s > bad-parent-form.s
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# RUN: llvm-mc -filetype=obj -triple=x86_64 bad-parent-form.s -o bad-parent-form.o
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# RUN: not ld.lld --debug-names bad-parent-form.o 2>&1 | FileCheck %s --check-prefix=BAD-PARENT-FORM --implicit-check-not=error:
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# BAD-PARENT-FORM: error: bad-parent-form.o:(.debug_names): invalid form for DW_IDX_parent
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# RUN: sed -E '/DW_IDX_die_offset/{n;s/[0-9]+.*DW_FORM_ref4/16/}' %S/Inputs/debug-names-a.s > bad-die-form.s
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# RUN: llvm-mc -filetype=obj -triple=x86_64 bad-die-form.s -o bad-die-form.o
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# RUN: not ld.lld --debug-names bad-die-form.o 2>&1 | FileCheck %s --check-prefix=BAD-DIE-FORM --implicit-check-not=error:
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# BAD-DIE-FORM: error: bad-die-form.o:(.debug_names): unrecognized form encoding 16 in abbrev table
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## Test errors in the entry pool.
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# RUN: sed -E '/Lnames.:/{n;n;s/[0-9]+/3/}' %S/Inputs/debug-names-a.s > bad-abbrev-code.s
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# RUN: llvm-mc -filetype=obj -triple=x86_64 bad-abbrev-code.s -o bad-abbrev-code.o
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# RUN: not ld.lld --debug-names bad-abbrev-code.o 2>&1 | FileCheck %s --check-prefix=BAD-ABBREV-CODE --implicit-check-not=error:
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# RUN: ld.lld --debug-names bad-abbrev-code.o -o bad-abbrev-code --noinhibit-exec
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# RUN: llvm-dwarfdump --debug-names bad-abbrev-code | FileCheck %s --check-prefix=BAD-ABBREV-CODE-DWARF
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# BAD-ABBREV-CODE: error: bad-abbrev-code.o:(.debug_names): abbrev code not found in abbrev table: 3
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# BAD-ABBREV-CODE-DWARF: Abbreviations [
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# BAD-ABBREV-CODE-DWARF-NEXT: Abbreviation 0x1 {
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# BAD-ABBREV-CODE-DWARF-NEXT: Tag: DW_TAG_subprogram
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# BAD-ABBREV-CODE-DWARF-NEXT: DW_IDX_die_offset: DW_FORM_ref4
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# BAD-ABBREV-CODE-DWARF-NEXT: DW_IDX_parent: DW_FORM_flag_present
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# BAD-ABBREV-CODE-DWARF-NEXT: DW_IDX_compile_unit: DW_FORM_data1
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# BAD-ABBREV-CODE-DWARF-NEXT: }
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# BAD-ABBREV-CODE-DWARF-NEXT: Abbreviation 0x2 {
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# BAD-ABBREV-CODE-DWARF-NEXT: Tag: DW_TAG_structure_type
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# BAD-ABBREV-CODE-DWARF-NEXT: DW_IDX_die_offset: DW_FORM_ref4
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# BAD-ABBREV-CODE-DWARF-NEXT: DW_IDX_parent: DW_FORM_flag_present
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# BAD-ABBREV-CODE-DWARF-NEXT: DW_IDX_compile_unit: DW_FORM_data1
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# BAD-ABBREV-CODE-DWARF-NEXT: }
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# BAD-ABBREV-CODE-DWARF-NEXT: ]
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# BAD-ABBREV-CODE-DWARF: Bucket 0
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# BAD-ABBREV-CODE-DWARF-NOT: Entry
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# RUN: sed -E '/Lnames0:/{n;n;n;s/.*DW_IDX_die_offset.*//}' %S/Inputs/debug-names-a.s > missing-die-offset0.s
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# RUN: llvm-mc -filetype=obj -triple=x86_64 missing-die-offset0.s -o missing-die-offset0.o
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# RUN: ld.lld --debug-names missing-die-offset0.o --noinhibit-exec -o missing-die-offset0 2>&1 | FileCheck %s --check-prefix=MISSING-DIE-OFFSET0
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# MISSING-DIE-OFFSET0: warning: missing-die-offset0.o:(.debug_names): index entry is out of bounds
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# RUN: sed -E '/Lnames1:/{n;n;n;s/.*DW_IDX_die_offset.*//}' %S/Inputs/debug-names-a.s > missing-die-offset1.s
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# RUN: llvm-mc -filetype=obj -triple=x86_64 missing-die-offset1.s -o missing-die-offset1.o
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# RUN: ld.lld --debug-names missing-die-offset1.o -o missing-die-offset1
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# RUN: llvm-dwarfdump --debug-names missing-die-offset1 | FileCheck %s --check-prefix=MISSING-DIE-OFFSET1
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# MISSING-DIE-OFFSET1: Bucket 0 [
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# MISSING-DIE-OFFSET1-NEXT: Name 1 {
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# MISSING-DIE-OFFSET1-NEXT: Hash: 0x59796A
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# MISSING-DIE-OFFSET1-NEXT: String: {{.*}} "t1"
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# MISSING-DIE-OFFSET1-NEXT: Entry @ 0x65 {
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# MISSING-DIE-OFFSET1-NEXT: Abbrev: 0x2
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# MISSING-DIE-OFFSET1-NEXT: Tag: DW_TAG_structure_type
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# MISSING-DIE-OFFSET1-NEXT: DW_IDX_die_offset: 0x00230200
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# MISSING-DIE-OFFSET1-NEXT: DW_IDX_parent: <parent not indexed>
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# MISSING-DIE-OFFSET1-NEXT: DW_IDX_compile_unit: 0x00
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# MISSING-DIE-OFFSET1-NEXT: }
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# MISSING-DIE-OFFSET1-NEXT: }
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# MISSING-DIE-OFFSET1-NEXT: Name 2 {
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# MISSING-DIE-OFFSET1-NEXT: Hash: 0xEDDB6232
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# MISSING-DIE-OFFSET1-NEXT: String: {{.*}} "_start"
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# MISSING-DIE-OFFSET1-NEXT: Entry @ 0x6c {
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# MISSING-DIE-OFFSET1-NEXT: Abbrev: 0x1
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# MISSING-DIE-OFFSET1-NEXT: Tag: DW_TAG_subprogram
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# MISSING-DIE-OFFSET1-NEXT: DW_IDX_die_offset: 0x00000023
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# MISSING-DIE-OFFSET1-NEXT: DW_IDX_parent: <parent not indexed>
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# MISSING-DIE-OFFSET1-NEXT: DW_IDX_compile_unit: 0x00
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# MISSING-DIE-OFFSET1-NEXT: }
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# MISSING-DIE-OFFSET1-NEXT: }
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# MISSING-DIE-OFFSET1-NEXT: ]
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