[PATCH] D44615: [test] Add test for version scripts with extern C++ and GNU ABI tags.

[Christopher James Halse Rogers via Phabricator via llvm-commits]

RAOF created this revision.
RAOF added a reviewer: grimar.
Herald added subscribers: llvm-commits, arichardson, emaste.

This is a testcase for https://bugs.llvm.org/show_bug.cgi?id=36777, which is
fixed by https://reviews.llvm.org/D44614.


Repository:
  rLLD LLVM Linker

https://reviews.llvm.org/D44615

Files:
  test/ELF/linkerscript/cxx11-tag-version.s


Index: test/ELF/linkerscript/cxx11-tag-version.s
===================================================================
--- /dev/null
+++ test/ELF/linkerscript/cxx11-tag-version.s
@@ -0,0 +1,46 @@
+# REQUIRES: x86
+
+# RUN: echo "VER1 { global: extern \"C++\" { returns_string*; accepts_string*; global*}; local: *; } ;" > %t.script
+# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
+# RUN: ld.lld --version-script %t.script -shared %t.o -o %t.so
+# RUN: llvm-readobj -dyn-symbols %t.so | FileCheck %s
+
+# CHECK:      Name: _Z14accepts_stringRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE@@VER1
+# CHECK-NEXT: Value: 0
+# CHECK-NEXT: Size: 0
+# CHECK-NEXT: Binding: Global
+# CHECK-NEXT: Type: Function
+# CHECK-NEXT: Other: 0
+# CHECK-NEXT: Section: .text
+
+# CHECK:      Name: _Z14returns_stringB5cxx11v@@VER1
+# CHECK-NEXT: Value: 0
+# CHECK-NEXT: Size: 0
+# CHECK-NEXT: Binding: Global
+# CHECK-NEXT: Type: Function
+# CHECK-NEXT: Other: 0
+# CHECK-NEXT: Section: .text
+
+# CHECK:      Name: _Z6globalB5cxx11@@VER1
+# CHECK-NEXT: Value: 0
+# CHECK-NEXT: Size: 0
+# CHECK-NEXT: Binding: Global
+# CHECK-NEXT: Type: Object
+# CHECK-NEXT: Other: 0
+# CHECK-NEXT: Section: .bss
+
+.text
+.globl	_Z14returns_stringB5cxx11v # -- Begin function _Z14returns_stringB5cxx11v
+.type	_Z14returns_stringB5cxx11v, at function
+_Z14returns_stringB5cxx11v:
+
+.text
+.globl	_Z14accepts_stringRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE # -- Begin function _Z14accepts_stringRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
+.type	_Z14accepts_stringRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE, at function
+_Z14accepts_stringRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE: # @_Z14accepts_stringRKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
+
+.bss
+.type	_Z6globalB5cxx11, at object # @_Z6globalB5cxx11
+.globl	_Z6globalB5cxx11
+_Z6globalB5cxx11:
+


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