[PATCH] D58456: [llvm-readelf]Test a couple of corner-cases for --section-mapping

[James Henderson via Phabricator via llvm-commits]

jhenderson created this revision.
jhenderson added reviewers: grimar, rupprecht, MaskRay, mattd.
Herald added a reviewer: alexshap.
Herald added a project: LLVM.

This patch adds two new tests for edge-case behaviour for --section-mapping, namely when there are no program headers, and when there are no section headers.


Repository:
  rL LLVM

https://reviews.llvm.org/D58456

Files:
  test/tools/llvm-readobj/gnu-section-mapping-no-phdrs.test
  test/tools/llvm-readobj/gnu-section-mapping-no-shdrs.test


Index: test/tools/llvm-readobj/gnu-section-mapping-no-shdrs.test
===================================================================
--- test/tools/llvm-readobj/gnu-section-mapping-no-shdrs.test
+++ test/tools/llvm-readobj/gnu-section-mapping-no-shdrs.test
@@ -0,0 +1,15 @@
+RUN: llvm-objcopy --strip-sections %p/Inputs/phdrs-elf.exe-x86_64 %t.o
+RUN: llvm-readelf --section-mapping %t.o | FileCheck %s
+CHECK:      Section to Segment mapping:
+CHECK-NEXT:   Segment Sections...
+CHECK-NEXT:    00 {{$}}
+CHECK-NEXT:    01 {{$}}
+CHECK-NEXT:    02 {{$}}
+CHECK-NEXT:    03 {{$}}
+CHECK-NEXT:    04 {{$}}
+CHECK-NEXT:    05 {{$}}
+CHECK-NEXT:    06 {{$}}
+CHECK-NEXT:    07 {{$}}
+CHECK-NEXT:    08 {{$}}
+CHECK-NEXT:    09 {{$}}
+CHECK-NOT: {{.}}
Index: test/tools/llvm-readobj/gnu-section-mapping-no-phdrs.test
===================================================================
--- test/tools/llvm-readobj/gnu-section-mapping-no-phdrs.test
+++ test/tools/llvm-readobj/gnu-section-mapping-no-phdrs.test
@@ -0,0 +1,5 @@
+RUN: llvm-readelf --section-mapping %p/Inputs/trivial.obj.elf-x86-64 | FileCheck %s
+CHECK:      Section to Segment mapping:
+CHECK-NEXT:   Segment Sections...
+CHECK-NEXT:    None   .text .rela.text .data .bss .rodata.str1.1 .note.GNU-stack .shstrtab .symtab .strtab {{$}}
+CHECK-NOT: {{.}}


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