summaryrefslogtreecommitdiff
path: root/test/ELF/linkerscript/sections-constraint.s
diff options
context:
space:
mode:
Diffstat (limited to 'test/ELF/linkerscript/sections-constraint.s')
-rw-r--r--test/ELF/linkerscript/sections-constraint.s46
1 files changed, 46 insertions, 0 deletions
diff --git a/test/ELF/linkerscript/sections-constraint.s b/test/ELF/linkerscript/sections-constraint.s
new file mode 100644
index 0000000000000..4d95ec18336cc
--- /dev/null
+++ b/test/ELF/linkerscript/sections-constraint.s
@@ -0,0 +1,46 @@
+# REQUIRES: x86
+# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
+# RUN: echo "SECTIONS { \
+# RUN: .writable : ONLY_IF_RW { *(.writable) } \
+# RUN: .readable : ONLY_IF_RO { *(.readable) }}" > %t.script
+# RUN: ld.lld -o %t1 --script %t.script %t
+# RUN: llvm-objdump -section-headers %t1 | \
+# RUN: FileCheck -check-prefix=BASE %s
+# BASE: Sections:
+# BASE-NEXT: Idx Name Size
+# BASE-NEXT: 0 00000000
+# BASE: .writable 00000004
+# BASE: .readable 00000004
+
+# RUN: echo "SECTIONS { \
+# RUN: .foo : ONLY_IF_RO { *(.foo.*) } \
+# RUN: .writable : ONLY_IF_RW { *(.writable) } \
+# RUN: .readable : ONLY_IF_RO { *(.readable) }}" > %t2.script
+# RUN: ld.lld -o %t2 --script %t2.script %t
+# RUN: llvm-objdump -section-headers %t2 | \
+# RUN: FileCheck -check-prefix=NO1 %s
+# NO1: Sections:
+# NO1-NEXT: Idx Name Size
+# NO1-NEXT: 0 00000000
+# NO1: .writable 00000004
+# NO1: .foo.2 00000004
+# NO1: .readable 00000004
+# NO1: .foo.1 00000004
+
+.global _start
+_start:
+ nop
+
+.section .writable, "aw"
+writable:
+ .long 1
+
+.section .readable, "a"
+readable:
+ .long 2
+
+.section .foo.1, "awx"
+ .long 0
+
+.section .foo.2, "aw"
+ .long 0