| # REQUIRES: llvm-64-bits |
| # RUN: split-file %s %t |
| # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %t/chunk1.s -o %t/chunk1.o |
| # RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %t/chunk2.s -o %t/chunk2.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/chunk1.o %t/chunk2.o -o %t/combined.wasm |
| # RUN: llvm-readobj --sections %t/combined.wasm | FileCheck %s |
| # RUN: rm %t/chunk1.o %t/chunk2.o %t/combined.wasm |
| |
| # Check that the linker doesn't crash with large data sections that together exceed 2GB. |
| # CHECK: Type: DATA (0xB) |
| # CHECK-NEXT: Size: 2348810260 |
| |
| # A 2GB + some extra bytes of data to make sure we go over 2G |
| #--- chunk1.s |
| .section .data.chunk1,"",@ |
| .globl chunk1_start |
| .type chunk1_start,@object |
| chunk1_start: |
| .int32 0xAAAAAAAA |
| .int32 0xBBBBBBBB |
| .zero 2214592504 |
| .int32 0xCCCCCCCC |
| .int32 0xDDDDDDDD |
| .size chunk1_start, 2214592512 |
| |
| #--- chunk2.s |
| .section .data.chunk2,"",@ |
| .globl chunk2_start |
| .type chunk2_start,@object |
| chunk2_start: |
| .int32 0x11111111 |
| .int32 0x22222222 |
| .zero 134217712 |
| .int32 0x44444444 |
| .int32 0x55555555 |
| .size chunk2_start, 134217728 |
