| ; Verify that the -u / --undefined option is able to pull in symbols from |
| ; an archive, and doesn't error when uses to pull in a symbol already loaded. |
| ; |
| ; RUN: llc -filetype=obj %S/Inputs/ret64.ll -o %t.o |
| ; RUN: llc -filetype=obj %S/Inputs/ret32.ll -o %t2.o |
| ; RUN: llc -filetype=obj %S/Inputs/start.ll -o %t.start.o |
| ; RUN: llvm-ar rcs %t2.a %t2.o |
| ; RUN: wasm-ld %t.start.o --no-gc-sections %t2.a %t.o -o %t.wasm -u ret32 --undefined ret64 |
| ; RUN: obj2yaml %t.wasm | FileCheck %s |
| ; RUN: wasm-ld %t.start.o --no-gc-sections %t2.a %t.o -o %t2.wasm |
| ; RUN: obj2yaml %t2.wasm | FileCheck %s -check-prefix=NO-LOAD |
| |
| ; CHECK: Name: name |
| ; CHECK-NEXT: FunctionNames: |
| ; CHECK-NEXT: - Index: 0 |
| ; CHECK-NEXT: Name: __wasm_call_ctors |
| ; CHECK-NEXT: - Index: 1 |
| ; CHECK-NEXT: Name: _start |
| ; CHECK-NEXT: - Index: 2 |
| ; CHECK-NEXT: Name: ret32 |
| ; CHECK-NEXT: - Index: 3 |
| ; CHECK-NEXT: Name: ret64 |
| ; CHECK-NEXT: ... |
| |
| ; NO-LOAD: Name: name |
| ; NO-LOAD-NEXT: FunctionNames: |
| ; NO-LOAD-NEXT: - Index: 0 |
| ; NO-LOAD-NEXT: Name: __wasm_call_ctors |
| ; NO-LOAD-NEXT: - Index: 1 |
| ; NO-LOAD-NEXT: Name: _start |
| ; NO-LOAD-NEXT: - Index: 2 |
| ; NO-LOAD-NEXT: Name: ret64 |
| ; NO-LOAD-NEXT: ... |
| |
| ; Verify that referencing a symbol that doesn't exist won't work |
| ; RUN: not wasm-ld %t.start.o -o %t.wasm -u symboldoesnotexist 2>&1 | FileCheck -check-prefix=CHECK-UNDEFINED1 %s |
| ; CHECK-UNDEFINED1: error: undefined symbol: symboldoesnotexist |
| |
| ; RUN: not wasm-ld %t.start.o -o %t.wasm --undefined symboldoesnotexist --allow-undefined 2>&1 | FileCheck -check-prefix=CHECK-UNDEFINED2 %s |
| ; CHECK-UNDEFINED2: symbol forced with --undefined not found: symboldoesnotexist |
