Files
RedBear-OS/local/recipes/dev/libclc/source/lld/test/wasm/why-extract.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

88 lines
2.7 KiB
ArmAsm

# RUN: rm -rf %t && split-file %s %t
# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %t/main.s -o %t/main.o
# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %t/a.s -o %t/a.o
# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %t/a_b.s -o %t/a_b.o
# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %t/b.s -o %t/b.o
# RUN: llvm-ar rc %t/a.a %t/a.o
# RUN: llvm-ar rc %t/a_b.a %t/a_b.o
# RUN: llvm-ar rc %t/b.a %t/b.o
# RUN: cd %t
## Nothing is extracted from an archive. The file is created with just a header.
# RUN: wasm-ld main.o a.o b.a -o /dev/null --why-extract=why1.txt
# RUN: FileCheck %s --input-file=why1.txt --check-prefix=CHECK1 --match-full-lines --strict-whitespace
# CHECK1:reference extracted symbol
# CHECK1-NOT:{{.}}
## Some archive members are extracted.
# RUN: wasm-ld main.o a_b.a b.a -o /dev/null --why-extract=why2.txt
# RUN: FileCheck %s --input-file=why2.txt --check-prefix=CHECK2 --match-full-lines --strict-whitespace
# CHECK2:reference extracted symbol
# CHECK2-NEXT:main.o a_b.a(a_b.o) a
# CHECK2-NEXT:a_b.a(a_b.o) b.a(b.o) b()
## An undefined symbol error does not suppress the output.
# RUN: not wasm-ld main.o a_b.a -o /dev/null --why-extract=why3.txt
# RUN: FileCheck %s --input-file=why3.txt --check-prefix=CHECK3 --match-full-lines --strict-whitespace
## Check that backward references are supported.
## - means stdout.
# RUN: wasm-ld b.a a_b.a main.o -o /dev/null --why-extract=- | FileCheck %s --check-prefix=CHECK4
# CHECK3:reference extracted symbol
# CHECK3-NEXT:main.o a_b.a(a_b.o) a
# CHECK4:reference extracted symbol
# CHECK4-NEXT:a_b.a(a_b.o) b.a(b.o) b()
# CHECK4-NEXT:main.o a_b.a(a_b.o) a
# RUN: wasm-ld main.o a_b.a b.a -o /dev/null --no-demangle --why-extract=- | FileCheck %s --check-prefix=MANGLED
# MANGLED: a_b.a(a_b.o) b.a(b.o) _Z1bv
# RUN: wasm-ld main.o a.a b.a -o /dev/null -u _Z1bv --why-extract=- | FileCheck %s --check-prefix=UNDEFINED
## We insert -u symbol before processing other files, so its name is <internal>.
## This is not ideal.
# UNDEFINED: <internal> b.a(b.o) b()
# RUN: wasm-ld main.o a.a b.a -o /dev/null -e _Z1bv --why-extract=- | FileCheck %s --check-prefix=ENTRY
# ENTRY: --entry b.a(b.o) b()
# SCRIPT: <internal> b.a(b.o) b()
# RUN: not wasm-ld -shared main.o -o /dev/null --why-extract=/ 2>&1 | FileCheck %s --check-prefix=ERR
# ERR: error: cannot open --why-extract= file /: {{.*}}
#--- main.s
.globl _start
.functype a () -> ()
_start:
.functype _start () -> ()
call a
end_function
#--- a.s
.globl a
a:
.functype a () -> ()
end_function
#--- a_b.s
.functype _Z1bv () -> ()
.globl a
a:
.functype a () -> ()
call _Z1bv
end_function
#--- b.s
.globl _Z1bv
_Z1bv:
.functype _Z1bv () -> ()
end_function