File: export-optional-lazy.test

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 1,999,584 kB
  • sloc: cpp: 6,951,724; ansic: 1,486,157; asm: 913,598; python: 232,059; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,079; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,430; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (18 lines) | stat: -rw-r--r-- 786 bytes parent folder | download | duplicates (25) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
Optional linker-synthetic symbols are only created if they are undefined
in the final output.
This test is for a regression where an explicit --export of an lazy archive
symbol caused an undefined reference to an optional symbol to occur *after*
the optional symbols were created.

RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/start.s -o %t.o
RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/optional-symbol.s -o %t.a1.o
RUN: rm -f %t.a
RUN: llvm-ar rcs %t.a %t.a1.o
RUN: wasm-ld --export=get_optional %t.o %t.a -o %t.wasm
RUN: obj2yaml %t.wasm | FileCheck %s

CHECK:      FunctionNames:
CHECK-NEXT:   - Index:           0
CHECK-NEXT:     Name:            _start
CHECK-NEXT:   - Index:           1
CHECK-NEXT:     Name:            get_optional