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Georgii Rymar
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[llvm-readobj] - Rewrite gnuhash.test test to stop using precompiled objects.
This rewrites the test to use YAML and removes 4 precompiled object. Differential revision: https://reviews.llvm.org/D73096
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‎llvm/test/tools/llvm-readobj/ELF/Inputs/gnuhash.so.elf-i386

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‎llvm/test/tools/llvm-readobj/ELF/Inputs/gnuhash.so.elf-ppc

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‎llvm/test/tools/llvm-readobj/ELF/Inputs/gnuhash.so.elf-ppc64

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‎llvm/test/tools/llvm-readobj/ELF/Inputs/gnuhash.so.elf-x86_64

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‎llvm/test/tools/llvm-readobj/ELF/gnuhash.test

Lines changed: 96 additions & 57 deletions
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// Check dumping of the GNU Hash section
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// The input was generated using the following:
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// $ llvm-mc -filetype=obj -triple=i386-pc-linux -o example-i386.o example.s
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// $ llvm-mc -filetype=obj -triple=x86_64-pc-linux -o example-x86_64.o example.s
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// $ llvm-mc -filetype=obj -triple=powerpc-pc-linux -o example-ppc.o example.s
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// $ llvm-mc -filetype=obj -triple=powerpc64-pc-linux -o example-ppc64.o example.s
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// $ ld -shared -m elf_i386 -hash-style=gnu -o gnuhash.so.elf-i386 example-i386.o
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// $ ld -shared -m elf_x86_64 -hash-style=gnu -o gnuhash.so.elf-x86_64 example-x86_64.o
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// $ ld -shared -m elf32ppc -hash-style=gnu -o gnuhash.so.elf-ppc example-ppc.o
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// $ ld -shared -m elf64ppc -hash-style=gnu -o gnuhash.so.elf-ppc64 example-ppc64.o
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// $ cat example.s
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// .globl foo
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// foo:
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## Check how the GNU Hash section is dumped with --gnu-hash-table.
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RUN: llvm-readobj --gnu-hash-table %p/Inputs/gnuhash.so.elf-i386 | FileCheck %s -check-prefix I386
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RUN: llvm-readobj --gnu-hash-table %p/Inputs/gnuhash.so.elf-x86_64 | FileCheck %s -check-prefix X86_64
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RUN: llvm-readobj --gnu-hash-table %p/Inputs/gnuhash.so.elf-ppc | FileCheck %s -check-prefix PPC
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RUN: llvm-readobj --gnu-hash-table %p/Inputs/gnuhash.so.elf-ppc64 | FileCheck %s -check-prefix PPC64
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# RUN: yaml2obj --docnum=1 %s -o %t.x64
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# RUN: yaml2obj --docnum=2 %s -o %t.x32
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I386: Arch: i386
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I386: GnuHashTable {
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I386-NEXT: Num Buckets: 3
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I386-NEXT: First Hashed Symbol Index: 1
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I386-NEXT: Num Mask Words: 1
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I386-NEXT: Shift Count: 5
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I386-NEXT: Bloom Filter: [0x39004608]
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I386-NEXT: Buckets: [1, 4, 0]
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I386-NEXT: Values: [0xB887388, 0xECD54542, 0x7C92E3BB, 0x1C5871D9]
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I386-NEXT: }
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# RUN: llvm-readobj --gnu-hash-table %t.x64 | FileCheck %s
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# RUN: llvm-readelf --gnu-hash-table %t.x64 | FileCheck %s
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X86_64: Arch: x86_64
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X86_64: GnuHashTable {
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X86_64-NEXT: Num Buckets: 3
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X86_64-NEXT: First Hashed Symbol Index: 1
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X86_64-NEXT: Num Mask Words: 1
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X86_64-NEXT: Shift Count: 6
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X86_64-NEXT: Bloom Filter: [0x800000001204288]
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X86_64-NEXT: Buckets: [1, 4, 0]
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X86_64-NEXT: Values: [0xB887388, 0xECD54542, 0x7C92E3BB, 0x1C5871D9]
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X86_64-NEXT: }
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# RUN: llvm-readobj --gnu-hash-table %t.x32 | FileCheck %s
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# RUN: llvm-readelf --gnu-hash-table %t.x32 | FileCheck %s
4111

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PPC: Arch: powerpc
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PPC: GnuHashTable {
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PPC-NEXT: Num Buckets: 3
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PPC-NEXT: First Hashed Symbol Index: 1
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PPC-NEXT: Num Mask Words: 1
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PPC-NEXT: Shift Count: 5
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PPC-NEXT: Bloom Filter: [0x3D00460A]
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PPC-NEXT: Buckets: [1, 5, 0]
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PPC-NEXT: Values: [0xEEBEC3A, 0xB887388, 0xECD54542, 0x7C92E3BB, 0x1C5871D9]
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PPC-NEXT: }
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# CHECK: GnuHashTable {
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# CHECK-NEXT: Num Buckets: 3
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# CHECK-NEXT: First Hashed Symbol Index: 1
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# CHECK-NEXT: Num Mask Words: 2
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# CHECK-NEXT: Shift Count: 2
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# CHECK-NEXT: Bloom Filter: [0x3, 0x4]
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# CHECK-NEXT: Buckets: [5, 6, 7]
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# CHECK-NEXT: Values: [0x8, 0x9, 0xA, 0xB]
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# CHECK-NEXT: }
5221

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PPC64: Arch: powerpc64
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PPC64: GnuHashTable {
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PPC64-NEXT: Num Buckets: 3
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PPC64-NEXT: First Hashed Symbol Index: 1
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PPC64-NEXT: Num Mask Words: 1
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PPC64-NEXT: Shift Count: 6
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PPC64-NEXT: Bloom Filter: [0x800000001204288]
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PPC64-NEXT: Buckets: [1, 4, 0]
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PPC64-NEXT: Values: [0xB887388, 0xECD54542, 0x7C92E3BB, 0x1C5871D9]
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PPC64-NEXT: }
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_DYN
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Machine: EM_X86_64
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Sections:
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- Name: .gnu.hash
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Type: SHT_GNU_HASH
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Flags: [ SHF_ALLOC ]
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Header:
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SymNdx: 0x1
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Shift2: 0x2
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BloomFilter: [0x3, 0x4]
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HashBuckets: [0x5, 0x6, 0x7]
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HashValues: [0x8, 0x9, 0xA, 0xB]
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- Name: .dynamic
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Type: SHT_DYNAMIC
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Flags: [ SHF_ALLOC ]
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Link: .dynstr
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Entries:
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- Tag: DT_GNU_HASH
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Value: 0x0
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- Tag: DT_NULL
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Value: 0x0
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DynamicSymbols:
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- Name: aaa
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Binding: STB_GLOBAL
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- Name: bbb
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Binding: STB_GLOBAL
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- Name: ccc
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Binding: STB_GLOBAL
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- Name: ddd
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Binding: STB_GLOBAL
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ProgramHeaders:
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- Type: PT_LOAD
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Flags: [ PF_R, PF_X ]
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Sections:
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- Section: .gnu.hash
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- Section: .dynamic
6362

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--- !ELF
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FileHeader:
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Class: ELFCLASS32
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Data: ELFDATA2LSB
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Type: ET_DYN
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Machine: EM_386
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Sections:
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- Name: .gnu.hash
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Type: SHT_GNU_HASH
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Flags: [ SHF_ALLOC ]
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Header:
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SymNdx: 0x1
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Shift2: 0x2
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BloomFilter: [0x3, 0x4]
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HashBuckets: [0x5, 0x6, 0x7]
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HashValues: [0x8, 0x9, 0xA, 0xB]
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- Name: .dynamic
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Type: SHT_DYNAMIC
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Flags: [ SHF_ALLOC ]
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Link: .dynstr
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Entries:
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- Tag: DT_GNU_HASH
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Value: 0x0
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- Tag: DT_NULL
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Value: 0x0
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DynamicSymbols:
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- Name: aaa
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Binding: STB_GLOBAL
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- Name: bbb
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Binding: STB_GLOBAL
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- Name: ccc
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Binding: STB_GLOBAL
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- Name: ddd
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Binding: STB_GLOBAL
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ProgramHeaders:
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- Type: PT_LOAD
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Flags: [ PF_R, PF_X ]
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Sections:
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- Section: .gnu.hash
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- Section: .dynamic

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