[llvm] [llvm-objdump] Print out xcoff file header for xcoff object file with option private-headers (PR #96350)

[James Henderson via llvm-commits]

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@@ -1,11 +1,15 @@
 ## Test the --private-headers option for XCOFF object files.
 
-# RUN: yaml2obj -DMAGIC=0x1DF %s -o %t_xcoff32.o
-# RUN: yaml2obj -DMAGIC=0x1F7 %s -o %t_xcoff64.o
-# RUN: llvm-objdump --private-headers %t_xcoff32.o |\
-# RUN:   FileCheck %s --check-prefixes=CHECK32 --match-full-lines
-# RUN: llvm-objdump --private-headers %t_xcoff64.o |\
-# RUN:   FileCheck %s --check-prefixes=CHECK64 --match-full-lines
+# RUN: yaml2obj -DMAGIC=0x1DF --docnum=1 %s -o %t_xcoff32.o
+# RUN: yaml2obj -DMAGIC=0x1F7 --docnum=1 %s -o %t_xcoff64.o
+# RUN: llvm-objdump --private-headers %t_xcoff32.o | \
+# RUN:   FileCheck %s --check-prefixes=CHECK32 --match-full-lines --strict-whitespace
+# RUN: llvm-objdump --private-headers %t_xcoff64.o | \
+# RUN:   FileCheck %s --check-prefixes=CHECK64 --match-full-lines --strict-whitespace
+
+# RUN: yaml2obj -DMAGIC=0x1DF --docnum=2 %s -o %t_xcoff_timestamp.o
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jh7370 wrote:

Let's move this case below the first YAML doc and associated CHECKs, so that the test case, YAML and CHECKs for a set of test cases are all together.

Also, please add a comment explaining the purpose of this specific testcase.

https://github.com/llvm/llvm-project/pull/96350