Files
RedBear-OS/local/recipes/dev/libclc/source/lld/test/ELF/debug-names-bad.s
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

98 lines
5.5 KiB
ArmAsm

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