File: export-optional-lazy.test

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (18 lines) | stat: -rw-r--r-- 786 bytes parent folder | download | duplicates (26)
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