Tighten up tests for .rsrc section emission.

[ecbeckmann]

Summary

There have been bugs with the WindowsResource library, such as incorrect
symbols for addresses. Directly checking the .rsrc in the final PE will
help ensure this doesn't happen again.

lld/test/COFF/resource.test

 # REQUIRES: winres
 
 # RUN: yaml2obj < %p/Inputs/ret42.yaml > %t.obj
 # RUN: lld-link /out:%t.exe /entry:main %t.obj %p/Inputs/resource.res
 
 # Check if the binary contains UTF-16LE string "Hello" copied from resource.res.
 # RUN: FileCheck --check-prefix=EXE %s < %t.exe
 
 EXE: {{H.e.l.l.o}}
 
 # Verify the resource tree layout in the final executable.
-# RUN: llvm-readobj -file-headers -coff-resources %t.exe | FileCheck \
-# RUN:   --check-prefix=RESOURCE_INFO %s
+# RUN: llvm-readobj -file-headers -coff-resources -section-data %t.exe | \
+# RUN:   FileCheck --check-prefix=RESOURCE_INFO %s
 
 RESOURCE_INFO:      ResourceTableRVA: 0x1000
 RESOURCE_INFO-NEXT: ResourceTableSize: 0x88
 RESOURCE_INFO-DAG:  Resources [
 RESOURCE_INFO-NEXT:   Total Number of Resources: 1
 RESOURCE_INFO-NEXT:   Base Table Address: 0x400
 RESOURCE_INFO-DAG:    Number of String Entries: 0
 RESOURCE_INFO-NEXT:   Number of ID Entries: 1
 RESOURCE_INFO-NEXT:   Type: kRT_STRING (ID 6) [
 RESOURCE_INFO-NEXT:     Table Offset: 0x18
 RESOURCE_INFO-NEXT:     Number of String Entries: 0
 RESOURCE_INFO-NEXT:     Number of ID Entries: 1
 RESOURCE_INFO-NEXT:     Name: (ID 1) [
 RESOURCE_INFO-NEXT:       Table Offset: 0x30
 RESOURCE_INFO-NEXT:       Number of String Entries: 0
 RESOURCE_INFO-NEXT:       Number of ID Entries: 1
 RESOURCE_INFO-NEXT:       Language: (ID 1033) [
 RESOURCE_INFO-NEXT:         Entry Offset: 0x48
 RESOURCE_INFO-NEXT:         Time/Date Stamp: 1970-01-01 00:00:00 (0x0)
 RESOURCE_INFO-NEXT:         Major Version: 0
 RESOURCE_INFO-NEXT:         Minor Version: 0
 RESOURCE_INFO-NEXT:         Characteristics: 0
+RESOURCE_INFO-DAG: .rsrc Data (
+RESOURCE_INFO-NEXT: 0000: 00000000 00000000 00000000 00000100  |................|
+RESOURCE_INFO-NEXT: 0010: 06000000 18000080 00000000 00000000  |................|
+RESOURCE_INFO-NEXT: 0020: 00000000 00000100 01000000 30000080  |............0...|
+RESOURCE_INFO-NEXT: 0030: 00000000 00000000 00000000 00000100  |................|
+RESOURCE_INFO-NEXT: 0040: 09040000 48000000 58100000 2A000000  |....H...X...*...|
+RESOURCE_INFO-NEXT: 0050: 00000000 00000000 00000500 48006500  |............H.e.|
+RESOURCE_INFO-NEXT: 0060: 6C006C00 6F000000 00000000 00000000  |l.l.o...........|
+RESOURCE_INFO-NEXT: 0070: 00000000 00000000 00000000 00000000  |................|
+RESOURCE_INFO-NEXT: 0080: 00000000 00000000                    |........|
+RESOURCE_INFO-NEXT: )