# REQUIRES: llvm-64-bits # RUN: split-file %s %t # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %t/debug1.s -o %t/debug1.o # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %t/debug2.s -o %t/debug2.o # --no-gc-sections to prevent the linker from optimizing the chunk away, otherwise it produces a tiny output # RUN: wasm-ld --no-entry --no-gc-sections %t/debug1.o %t/debug2.o -o %t/combined.wasm # RUN: llvm-readobj --sections %t/combined.wasm | FileCheck %s # RUN: rm %t/debug1.o %t/debug2.o %t/combined.wasm # Check that the linker doesn't crash with large debug sections that together exceed 2GB. # CHECK: Type: CUSTOM (0x0) # Total size: 2214592520 + 134217728 = 2348810248 # CHECK-NEXT: Size: 2348810248 # CHECK: Name: .debug_info # A 2GB + some extra bytes debug section to make sure we go over 2G #--- debug1.s .section .debug_info,"",@ .int32 0xAAAAAAAA .int32 0xBBBBBBBB .zero 2214592504 .int32 0xCCCCCCCC .int32 0xDDDDDDDD #--- debug2.s .section .debug_info,"",@ .int32 0x11111111 .int32 0x22222222 .zero 134217712 .int32 0x44444444 .int32 0x55555555