1 files changed, 51 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-readobj/ELF/broken-dynamic-reloc-name.test b/llvm/test/tools/llvm-readobj/ELF/broken-dynamic-reloc-name.test
new file mode 100644
index 00000000000..25b8db4e14d
--- /dev/null
+++ b/llvm/test/tools/llvm-readobj/ELF/broken-dynamic-reloc-name.test
@@ -0,0 +1,51 @@
+## Check that llvm-readobj/llvm-readelf reports an error when dumping relocations if a dynamic
+## symbol name offset is broken (goes past the end of the dynamic symbol string table).
+
+# RUN: yaml2obj %s -o %t
+# RUN: llvm-readobj --dyn-relocations %t 2>&1 | FileCheck %s -DFILE=%t --check-prefix=LLVM
+# RUN: llvm-readelf --dyn-relocations %t 2>&1 | FileCheck %s -DFILE=%t --check-prefix=GNU
+
+# LLVM:      Dynamic Relocations {
+# LLVM-EMPTY:
+# LLVM-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 1: st_name (0x1234) is past the end of the string table of size 0x1
+# LLVM-NEXT:   0x0 R_X86_64_NONE <corrupt> 0x0
+# LLVM-NEXT: }
+
+# GNU:      'RELA' relocation section at offset {{.+}} contains 24 bytes:
+# GNU-NEXT: Offset           Info             Type          Symbol's Value   Symbol's Name + Addend
+# GNU-EMPTY:
+# GNU-NEXT: warning: '[[FILE]]': unable to get name of the dynamic symbol with index 1: st_name (0x1234) is past the end of the string table of size 0x1
+# GNU-NEXT: 0000000000000000 0000000100000000 R_X86_64_NONE 0000000000000000 <corrupt> + 0
+
+--- !ELF
+FileHeader:
+  Class:   ELFCLASS64
+  Data:    ELFDATA2LSB
+  Type:    ET_DYN
+  Machine: EM_X86_64
+Sections:
+  - Name:    .rela.dyn
+    Type:    SHT_RELA
+    Link:    .dynsym
+    Relocations:
+      - Offset: 0x0
+        Symbol: 1 ## Index of a dynamic symbol with a broken st_name.
+        Type:   R_X86_64_NONE
+  - Name: .dynamic
+    Type: SHT_DYNAMIC
+    Entries:
+      - Tag:   DT_RELA
+        Value: 0x0000000000000000
+      - Tag:   DT_RELASZ
+        Value: 0x0000000000000018
+      - Tag:   DT_RELAENT
+        Value: 0x0000000000000018
+      - Tag:   DT_NULL
+        Value: 0x0000000000000000
+DynamicSymbols:
+  - NameIndex: 0x1234
+ProgramHeaders:
+  - Type:  PT_LOAD
+    Sections:
+      - Section: .rela.dyn
+      - Section: .dynamic