[llvm-objcopy] Update remove-section.test

Verify that the input binary is not getting modified
and add an invocation which uses -remove-section instead of -R.

Test plan: make check-all

llvm-svn: 332078

diff --git a/llvm/test/tools/llvm-objcopy/remove-section.test b/llvm/test/tools/llvm-objcopy/remove-section.test
index 1d7a544..f19e7b7 100644 (file)
--- a/llvm/test/tools/llvm-objcopy/remove-section.test
+++ b/llvm/test/tools/llvm-objcopy/remove-section.test
@@ -1,7 +1,16 @@
 # RUN: yaml2obj %s > %t
+# RUN: cp %t %t1
+
 # RUN: llvm-objcopy -R .test2 %t %t2
 # RUN: llvm-readobj -file-headers -sections %t2 | FileCheck %s
 
+# Verify that the first run of llvm-objcopy
+# has not modified the input binary.
+# RUN: cmp %t %t1
+
+# RUN: llvm-objcopy -remove-section=.test2 %t1 %t3
+# RUN: cmp %t2 %t3
+
 !ELF
 FileHeader:
   Class:           ELFCLASS64