1# REQUIRES: x86
2# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
3
4# RUN: echo "bar = foo; VERSION { V { global: foo; bar; local: *; }; }" > %t.script
5# RUN: ld.lld -T %t.script -shared --no-undefined-version %t.o -o %t.so
6# RUN: llvm-readobj -V %t.so | FileCheck %s
7
8# RUN: echo "SECTIONS { .text : { bar = foo; *(.text) } }" > %t.script
9# RUN: echo "VERSION { V { global: foo; bar; local: *; }; }" >> %t.script
10# RUN: ld.lld -T %t.script -shared --no-undefined-version %t.o -o %t.so
11# RUN: llvm-readobj -V %t.so | FileCheck %s
12
13## Check that we are able to version symbols defined in script.
14# CHECK:      VersionSymbols [
15# CHECK-NEXT:   Symbol {
16# CHECK-NEXT:     Version: 0
17# CHECK-NEXT:     Name:
18# CHECK-NEXT:   }
19# CHECK-NEXT:   Symbol {
20# CHECK-NEXT:     Version: 1
21# CHECK-NEXT:     Name: und
22# CHECK-NEXT:   }
23# CHECK-NEXT:   Symbol {
24# CHECK-NEXT:     Version: 2
25# CHECK-NEXT:     Name: foo@@V
26# CHECK-NEXT:   }
27# CHECK-NEXT:   Symbol {
28# CHECK-NEXT:     Version: 2
29# CHECK-NEXT:     Name: bar@@V
30# CHECK-NEXT:   }
31# CHECK-NEXT: ]
32
33# RUN: echo "bar = und; VERSION { V { global: foo; bar; local: *; }; }" > %t.script
34# RUN: not ld.lld -T %t.script -shared --no-undefined-version %t.o -o /dev/null \
35# RUN:   2>&1 | FileCheck --check-prefix=ERR %s
36# ERR: symbol not found: und
37
38# RUN: echo "und = 0x1; VERSION { V { global: und; local: *; }; }" > %t.script
39# RUN: ld.lld -T %t.script -shared --no-undefined-version %t.o -o %t.so
40# RUN: llvm-readobj -V %t.so | FileCheck %s --check-prefix=UNDEF
41# UNDEF:      VersionSymbols [
42# UNDEF-NEXT:   Symbol {
43# UNDEF-NEXT:     Version: 0
44# UNDEF-NEXT:     Name:
45# UNDEF-NEXT:   }
46# UNDEF-NEXT:   Symbol {
47# UNDEF-NEXT:     Version: 2
48# UNDEF-NEXT:     Name: und@@V
49# UNDEF-NEXT:   }
50# UNDEF-NEXT: ]
51
52.global und
53
54.text
55.globl foo
56.type foo,@function
57foo:
58