[PATCH] D83481: [yaml2obj] - Refactor header-sh-fields.yaml test.

[George Rimar via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG725412f1f54a: [yaml2obj] - Refactor header-sh-fields.yaml test. (authored by grimar).

Changed prior to commit:
  https://reviews.llvm.org/D83481?vs=277371&id=277405#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83481/new/

https://reviews.llvm.org/D83481

Files:
  llvm/test/tools/yaml2obj/ELF/header-sh-fields.yaml


Index: llvm/test/tools/yaml2obj/ELF/header-sh-fields.yaml
===================================================================
--- llvm/test/tools/yaml2obj/ELF/header-sh-fields.yaml
+++ llvm/test/tools/yaml2obj/ELF/header-sh-fields.yaml
@@ -3,8 +3,8 @@
 
 ## First we check the default values.
 
-# RUN: yaml2obj --docnum=1 %s -o %t1
-# RUN: llvm-readelf --file-headers %t1 | FileCheck %s --check-prefix=DEFAULT
+# RUN: yaml2obj %s -o %t-default
+# RUN: llvm-readelf --file-headers %t-default | FileCheck %s --check-prefix=DEFAULT
 
 # DEFAULT:   Start of section headers:          88 (bytes into file)
 # DEFAULT:   Size of section headers:           64 (bytes)
@@ -18,15 +18,10 @@
   Type:    ET_REL
   Machine: EM_X86_64
 
-## Override 3 fields: e_shoff, e_shnum and e_shstrndx. Check the output.
-
-# RUN: yaml2obj --docnum=2 %s -o %t2
-# RUN: llvm-readelf --file-headers %t2 | FileCheck %s --check-prefix=CUSTOM
-
-# CUSTOM: Start of section headers:          2 (bytes into file)
-# CUSTOM: Size of section headers:           64 (bytes)
-# CUSTOM: Number of section headers:         3
-# CUSTOM: Section header string table index: 4
+## Check we can override all default values using the same values
+## and that this does not change the output.
+# RUN: yaml2obj --docnum=2 %s -o %t-default-override
+# RUN: cmp %t-default %t-default-override
 
 --- !ELF
 FileHeader:
@@ -34,28 +29,37 @@
   Data:      ELFDATA2LSB
   Type:      ET_REL
   Machine:   EM_X86_64
-  SHEntSize: 64
-  SHOff:     2
-  SHNum:     3
-  SHStrNdx:  4
+  SHEntSize: [[SHENTSIZE=64]]
+  SHOff:     [[SHOFF=88]]
+  SHNum:     [[SHNUM=3]]
+  SHStrNdx:  [[SHSTRNDX=2]]
+
+## Override different fields to check the output produced.
+
+## Override the e_shoff field.
+# RUN: yaml2obj --docnum=2 %s -DSHOFF=3 -o %t2
+# RUN: llvm-readelf --file-headers %t2 | FileCheck %s --check-prefix=SHOFF
+
+# SHOFF: Start of section headers: 3 (bytes into file)
+
+## Override the e_shnum field.
+# RUN: yaml2obj --docnum=2 %s -DSHNUM=2 -o %t3
+# RUN: llvm-readelf --file-headers %t3 | FileCheck %s --check-prefix=SHNUM
+
+# SHNUM: Number of section headers: 2{{$}}
+
+## Override the e_shstrndx field.
+# RUN: yaml2obj --docnum=2 %s -DSHSTRNDX=4 -o %t4
+# RUN: llvm-readelf --file-headers %t4 | FileCheck %s --check-prefix=SHSTRNDX
 
-## Finally, we use the same YAML as above, but set e_shentsize to 1.
+# SHSTRNDX: Section header string table index: 4{{$}}
+
+## Override the e_shentsize field.
 ## Check the result using raw output from 'od' because llvm-readelf
 ## is unable to dump such headers.
 
-# RUN: yaml2obj --docnum=3 %s -o %t3
-# RUN: od -A n -t x1 -v -j 0x3a -N 1 %t3 | FileCheck %s --check-prefix=NEWSIZE
-# RUN: od -A n -t x1 -v -j 0x3a -N 1 %t2 | FileCheck %s --check-prefix=OLDSIZE
+# RUN: yaml2obj --docnum=2 %s -DSHENTSIZE=1 -o %t5
+# RUN: od -A n -t x1 -v -j 0x3a -N 1 %t5 | FileCheck %s --check-prefix=NEWSIZE
+# RUN: od -A n -t x1 -v -j 0x3a -N 1 %t-default | FileCheck %s --check-prefix=OLDSIZE
 # NEWSIZE: 01
 # OLDSIZE: 40
-
---- !ELF
-FileHeader:
-  Class:     ELFCLASS64
-  Data:      ELFDATA2LSB
-  Type:      ET_REL
-  Machine:   EM_X86_64
-  SHEntSize: 1
-  SHOff:     2
-  SHNum:     3
-  SHStrNdx:  4


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