From 1823d6c8af4168c0a89c5bde9fa24166c3085e8a Mon Sep 17 00:00:00 2001
From: Eugene Leviant <evgeny.leviant@gmail.com>
Date: Mon, 25 Jul 2016 10:59:20 +0000
Subject: [PATCH] [ELF] Test case for correct input section order, when
 sections are listed in linker script

llvm-svn: 276630
---
 .../ELF/linkerscript/linkerscript-input-order.s    | 38 ++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 lld/test/ELF/linkerscript/linkerscript-input-order.s

diff --git a/lld/test/ELF/linkerscript/linkerscript-input-order.s b/lld/test/ELF/linkerscript/linkerscript-input-order.s
new file mode 100644
index 0000000..5e6f1a7
--- /dev/null
+++ b/lld/test/ELF/linkerscript/linkerscript-input-order.s
@@ -0,0 +1,38 @@
+# REQUIRES: x86
+# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
+
+# This test case should place input sections in script order: 
+# .foo.1 .foo.2 .bar.1 .bar.2
+# RUN: echo "SECTIONS { . = 0x1000; .foo : {*(.foo.*) *(.bar.*)  } }" > %t.script
+# RUN: ld.lld -o %t1 --script %t.script %t
+# RUN: llvm-objdump -section=.foo -s %t1 | FileCheck --check-prefix=SCRIPT_ORDER %s
+# SCRIPT_ORDER: Contents of section .foo:
+# SCRIPT_ORDER-NEXT: 1000 00000000 00000000 ffffffff eeeeeeee
+
+# This test case should place input sections in native order:
+# .bar.1 .foo.1 .bar.2 .foo.2
+# RUN: echo "SECTIONS { . = 0x1000; .foo : {*(.foo.* .bar.*)} }" > %t.script
+# RUN: ld.lld -o %t1 --script %t.script %t
+# RUN: llvm-objdump -section=.foo -s %t1 | FileCheck --check-prefix=FILE_ORDER %s
+# FILE_ORDER: Contents of section .foo:
+# FILE_ORDER-NEXT: 1000 ffffffff 00000000 eeeeeeee 00000000
+
+.global _start
+_start:
+ nop
+
+.section .bar.1,"a"
+bar1:
+ .long 0xFFFFFFFF
+
+.section .foo.1,"a"
+foo1:
+ .long 0
+
+.section .bar.2,"a"
+bar2:
+ .long 0xEEEEEEEE
+
+.section .foo.2,"a"
+foo2:
+ .long 0
-- 
2.7.4