test/tools/llvm-objcopy/ELF/many-sections.test

## Show that llvm-objcopy can handle an input file with many sections.

RUN: %python %p/../Inputs/ungzip.py %p/Inputs/many-sections.o.gz > %t
RUN: llvm-objcopy %t %t2
RUN: llvm-readobj --file-headers --sections --symbols %t2 | FileCheck %s
RUN: llvm-readelf --symbols %t2 | FileCheck --check-prefix=SYMS %s

## The ELF header should have e_shnum == 0 and e_shstrndx == SHN_XINDEX.
# CHECK:        SectionHeaderCount: 0
# CHECK-NEXT:   StringTableSectionIndex: 65535

## The first section header should store the real section header count and
## shstrndx in its fields.
# CHECK:      Section {
# CHECK-NEXT:   Index: 0
# CHECK-NEXT:   Name:
# CHECK-NEXT:   Type: SHT_NULL
# CHECK-NEXT:   Flags [
# CHECK-NEXT:   ]
# CHECK-NEXT:   Address:
# CHECK-NEXT:   Offset:
# CHECK-NEXT:   Size: [[#SHNUM:]]
# CHECK-NEXT:   Link: [[#SHNUM-1]]

## Show that the .symtab_shndx section has the correct properties.
## To avoid accidentally capturing the index of an unrelated section header for
## checking the sh_link of the .symtab_shndx section, use the index of the
## section immediately following the symbol table.
# CHECK:        Name: .symtab
# CHECK-NEXT:   Type: SHT_SYMTAB
# CHECK:        Index: [[#AFTERSYMTAB:]]
# CHECK:        Name: .symtab_shndx
# CHECK-NEXT:   Type: SHT_SYMTAB_SHNDX
# CHECK-NEXT:   Flags [ (0x0)
# CHECK-NEXT:   ]
# CHECK-NEXT:   Address: 0x0
# CHECK-NEXT:   Offset:
## There should be #syms * EntrySize bytes.
# CHECK-NEXT:   Size: 262148
# CHECK-NEXT:   Link: [[#AFTERSYMTAB-1]]
# CHECK-NEXT:   Info: 0
# CHECK-NEXT:   AddressAlignment: 4
# CHECK-NEXT:   EntrySize: 4
## Show that the sh_link of the first section header is the section header table
## index. Also show that the last section is the .strtab.
# CHECK:        Index: [[#SHNUM-1]]
# CHECK-NEXT:   Name: .strtab

## Show that the symbols with section indexes around the reserved range still
## have the right section indexes afterwards.
# CHECK:         Section: s65279 (0xFEFF)
# CHECK-NEXT:  }
## st_shndx == SHN_LORSERVE.
# CHECK-NEXT:  Symbol {
# CHECK-NEXT:    Name: sym65280 (
# CHECK-NEXT:    Value: 0x0
# CHECK-NEXT:    Size: 0
# CHECK-NEXT:    Binding: Local (0x0)
# CHECK-NEXT:    Type: None (0x0)
# CHECK-NEXT:    Other: 0
# CHECK-NEXT:    Section: s65280 (0xFF00)
# CHECK-NEXT:  }
## st_shndx == SHN_ABS.
# CHECK:         Name: sym65521 (
# CHECK-NEXT:    Value: 0x0
# CHECK-NEXT:    Size: 0
# CHECK-NEXT:    Binding: Local (0x0)
# CHECK-NEXT:    Type: None (0x0)
# CHECK-NEXT:    Other: 0
# CHECK-NEXT:    Section: s65521 (0xFFF1)
# CHECK-NEXT:  }
## st_shndx == SHN_COMMON.
# CHECK-NEXT:  Symbol {
# CHECK-NEXT:    Name: sym65522 (
# CHECK-NEXT:    Value: 0x0
# CHECK-NEXT:    Size: 0
# CHECK-NEXT:    Binding: Local (0x0)
# CHECK-NEXT:    Type: None (0x0)
# CHECK-NEXT:    Other: 0
# CHECK-NEXT:    Section: s65522 (0xFFF2)
# CHECK-NEXT:  }
## st_shndx == SHN_XINDEX.
# CHECK:         Name: sym65535 (
# CHECK-NEXT:    Value: 0x0
# CHECK-NEXT:    Size: 0
# CHECK-NEXT:    Binding: Local (0x0)
# CHECK-NEXT:    Type: None (0x0)
# CHECK-NEXT:    Other: 0
# CHECK-NEXT:    Section: s65535 (0xFFFF)
# CHECK-NEXT:  }
## st_shndx > SHN_XINDEX.
# CHECK-NEXT:  Symbol {
# CHECK-NEXT:    Name: sym65536 (
# CHECK-NEXT:    Value: 0x0
# CHECK-NEXT:    Size: 0
# CHECK-NEXT:    Binding: Local (0x0)
# CHECK-NEXT:    Type: None (0x0)
# CHECK-NEXT:    Other: 0
# CHECK-NEXT:    Section: s65536 (0x10000)
# CHECK-NEXT:  }

# SYMS: Symbol table '.symtab' contains 65537 entries