Files
RedBear-OS/local/recipes/dev/libclc/source/lld/test/wasm/undefined-weak-call.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

110 lines
3.8 KiB
ArmAsm

# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.o %s
# RUN: wasm-ld --entry=callWeakFuncs --print-gc-sections %t.o \
# RUN: -o %t.wasm 2>&1 | FileCheck -check-prefix=CHECK-GC %s
# RUN: obj2yaml %t.wasm | FileCheck %s
# Check that calling an undefined weak function generates an appropriate stub
# that will fail at runtime with "unreachable".
.functype weakFunc1 () -> ()
.functype weakFunc2 () -> ()
.functype weakFunc3 (i32) -> ()
.functype weakFunc4 () -> ()
.globl callWeakFuncs
callWeakFuncs:
.functype callWeakFuncs () -> (i32)
call weakFunc1
call weakFunc2
i32.const 2
call weakFunc3
i32.const weakFunc1
i32.const weakFunc4
i32.add
end_function
.weak weakFunc1
.weak weakFunc2
.weak weakFunc3
.weak weakFunc4
# CHECK-GC: removing unused section {{.*}}:(weakFunc4)
# CHECK: --- !WASM
# CHECK-NEXT: FileHeader:
# CHECK-NEXT: Version: 0x1
# CHECK-NEXT: Sections:
# CHECK-NEXT: - Type: TYPE
# CHECK-NEXT: Signatures:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: ParamTypes:
# CHECK-NEXT: ReturnTypes: []
# CHECK-NEXT: - Index: 1
# CHECK-NEXT: ParamTypes:
# CHECK-NEXT: - I32
# CHECK-NEXT: ReturnTypes: []
# CHECK-NEXT: - Index: 2
# CHECK-NEXT: ParamTypes:
# CHECK-NEXT: ReturnTypes:
# CHECK-NEXT: - I32
# CHECK-NEXT: - Type: FUNCTION
# CHECK-NEXT: FunctionTypes: [ 0, 0, 1, 2 ]
# CHECK-NEXT: - Type: TABLE
# CHECK-NEXT: Tables:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: ElemType: FUNCREF
# CHECK-NEXT: Limits:
# CHECK-NEXT: Flags: [ HAS_MAX ]
# CHECK-NEXT: Minimum: 0x1
# CHECK-NEXT: Maximum: 0x1
# CHECK-NEXT: - Type: MEMORY
# CHECK-NEXT: Memories:
# CHECK-NEXT: - Minimum: 0x2
# CHECK-NEXT: - Type: GLOBAL
# CHECK-NEXT: Globals:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: Type: I32
# CHECK-NEXT: Mutable: true
# CHECK-NEXT: InitExpr:
# CHECK-NEXT: Opcode: I32_CONST
# CHECK-NEXT: Value: 66560
# CHECK-NEXT: - Type: EXPORT
# CHECK-NEXT: Exports:
# CHECK-NEXT: - Name: memory
# CHECK-NEXT: Kind: MEMORY
# CHECK-NEXT: Index: 0
# CHECK-NEXT: - Name: callWeakFuncs
# CHECK-NEXT: Kind: FUNCTION
# CHECK-NEXT: Index: 3
# CHECK-NEXT: - Type: CODE
# CHECK-NEXT: Functions:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: Locals:
# CHECK-NEXT: Body: 000B
# CHECK-NEXT: - Index: 1
# CHECK-NEXT: Locals:
# CHECK-NEXT: Body: 000B
# CHECK-NEXT: - Index: 2
# CHECK-NEXT: Locals:
# CHECK-NEXT: Body: 000B
# CHECK-NEXT: - Index: 3
# CHECK-NEXT: Locals:
# CHECK-NEXT: Body: 10808080800010818080800041021082808080004180808080004180808080006A0B
# CHECK-NEXT: - Type: CUSTOM
# CHECK-NEXT: Name: name
# CHECK-NEXT: FunctionNames:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: Name: 'undefined_weak:weakFunc1'
# CHECK-NEXT: - Index: 1
# CHECK-NEXT: Name: 'undefined_weak:weakFunc2'
# CHECK-NEXT: - Index: 2
# CHECK-NEXT: Name: 'undefined_weak:weakFunc3'
# CHECK-NEXT: - Index: 3
# CHECK-NEXT: Name: callWeakFuncs
# CHECK-NEXT: GlobalNames:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: Name: __stack_pointer
# CHECK-NEXT: ...