[ELF] - Fix init_fini_priority.s test.

Previously .init_array/.fini_array sections
were not unique and we had 3 .init_array sections +
3 .fini_array input sections passed to linker,
instead of 5 + 5.

Differential revision: https://reviews.llvm.org/D35552

llvm-svn: 308958

lld/test/ELF/init_fini_priority.s

@@ -1,34 +1,46 @@
 // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
+// RUN: llvm-objdump -section-headers %t | FileCheck %s --check-prefix=OBJ
 // RUN: ld.lld %t -o %t.exe
 // RUN: llvm-objdump -s %t.exe | FileCheck %s
 // REQUIRES: x86
 
+// OBJ:       3 .init_array
+// OBJ-NEXT:  4 .init_array.100
+// OBJ-NEXT:  5 .init_array.5
+// OBJ-NEXT:  6 .init_array
+// OBJ-NEXT:  7 .init_array
+// OBJ-NEXT:  8 .fini_array
+// OBJ-NEXT:  9 .fini_array.100
+// OBJ-NEXT: 10 .fini_array.5
+// OBJ-NEXT: 11 .fini_array
+// OBJ-NEXT: 12 .fini_array
+
 .globl _start
 _start:
   nop
 
-.section .init_array, "aw", @init_array
+.section .init_array, "aw", @init_array, unique, 0
   .align 8
   .byte 1
 .section .init_array.100, "aw", @init_array
   .long 2
 .section .init_array.5, "aw", @init_array
   .byte 3
-.section .init_array, "aw", @init_array
+.section .init_array, "aw", @init_array, unique, 1
   .byte 4
-.section .init_array, "aw", @init_array
+.section .init_array, "aw", @init_array, unique, 2
   .byte 5
 
-.section .fini_array, "aw", @fini_array
+.section .fini_array, "aw", @fini_array, unique, 0
   .align 8
   .byte 0x11
 .section .fini_array.100, "aw", @fini_array
   .long 0x12
 .section .fini_array.5, "aw", @fini_array
   .byte 0x13
-.section .fini_array, "aw", @fini_array
+.section .fini_array, "aw", @fini_array, unique, 1
   .byte 0x14
-.section .fini_array, "aw", @fini_array
+.section .fini_array, "aw", @fini_array, unique, 2
   .byte 0x15
 
 // CHECK:      Contents of section .init_array: