[ELF] Allows setting section for common symbols in linker script
llvm-svn: 277023
diff --git a/lld/test/ELF/linkerscript/linkerscript-common.s b/lld/test/ELF/linkerscript/linkerscript-common.s
new file mode 100644
index 0000000..c04c129
--- /dev/null
+++ b/lld/test/ELF/linkerscript/linkerscript-common.s
@@ -0,0 +1,49 @@
+# REQUIRES: x86
+# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
+# RUN: echo "SECTIONS { .common : { *(COMMON) } }" > %t.script
+# RUN: ld.lld -o %t1 --script %t.script %t
+# RUN: llvm-readobj -s -t %t1 | FileCheck %s
+
+# q2 alignment is greater than q1, so it should have smaller offset
+# because of sorting
+# CHECK: Section {
+# CHECK: Index: 1
+# CHECK-NEXT: Name: .common (1)
+# CHECK-NEXT: Type: SHT_NOBITS (0x8)
+# CHECK-NEXT: Flags [ (0x3)
+# CHECK-NEXT: SHF_ALLOC (0x2)
+# CHECK-NEXT: SHF_WRITE (0x1)
+# CHECK-NEXT: ]
+# CHECK-NEXT: Address: 0x200
+# CHECK-NEXT: Offset: 0x158
+# CHECK-NEXT: Size: 256
+# CHECK-NEXT: Link: 0
+# CHECK-NEXT: Info: 0
+# CHECK-NEXT: AddressAlignment: 256
+# CHECK-NEXT: EntrySize: 0
+# CHECK-NEXT: }
+# CHECK: Symbol {
+# CHECK: Name: q1 (8)
+# CHECK-NEXT: Value: 0x280
+# CHECK-NEXT: Size: 128
+# CHECK-NEXT: Binding: Global (0x1)
+# CHECK-NEXT: Type: Object (0x1)
+# CHECK-NEXT: Other: 0
+# CHECK-NEXT: Section: .common (0x1)
+# CHECK-NEXT: }
+# CHECK-NEXT: Symbol {
+# CHECK-NEXT: Name: q2 (11)
+# CHECK-NEXT: Value: 0x200
+# CHECK-NEXT: Size: 128
+# CHECK-NEXT: Binding: Global (0x1)
+# CHECK-NEXT: Type: Object (0x1)
+# CHECK-NEXT: Other: 0
+# CHECK-NEXT: Section: .common (0x1)
+# CHECK-NEXT: }
+
+.globl _start
+_start:
+ jmp _start
+
+.comm q1,128,8
+.comm q2,128,256