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156 lines
4.6 KiB
156 lines
4.6 KiB
4 months ago
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## Check how obj2yaml produces YAML .llvm_bb_addr_map descriptions.
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## Check that obj2yaml uses the "Entries" tag to describe an .llvm_bb_addr_map section.
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# RUN: yaml2obj --docnum=1 %s -o %t1
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# RUN: obj2yaml %t1 | FileCheck %s --check-prefix=VALID
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# VALID: --- !ELF
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# VALID-NEXT: FileHeader:
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# VALID-NEXT: Class: ELFCLASS64
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# VALID-NEXT: Data: ELFDATA2LSB
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# VALID-NEXT: Type: ET_EXEC
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# VALID-NEXT: Sections:
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# VALID-NEXT: - Name: .llvm_bb_addr_map
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# VALID-NEXT: Type: SHT_LLVM_BB_ADDR_MAP
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# VALID-NEXT: Entries:
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## The 'Address' field is omitted when it's zero.
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# VALID-NEXT: BBEntries:
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# VALID-NEXT: - AddressOffset: 0x1
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# VALID-NEXT: Size: 0x2
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# VALID-NEXT: Metadata: 0x3
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# VALID-NEXT: - AddressOffset: 0x4
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# VALID-NEXT: Size: 0x5
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# VALID-NEXT: Metadata: 0x6
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# VALID-NEXT: - AddressOffset: 0x7
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# VALID-NEXT: Size: 0x8
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# VALID-NEXT: Metadata: 0x9
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# VALID-NEXT: - Address: 0x20
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# VALID-NEXT: BBEntries:
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# VALID-NEXT: - AddressOffset: 0xA
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# VALID-NEXT: Size: 0xB
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# VALID-NEXT: Metadata: 0xC
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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_EXEC
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Sections:
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- Name: .llvm_bb_addr_map
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Type: SHT_LLVM_BB_ADDR_MAP
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Entries:
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- Address: 0x0
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BBEntries:
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- AddressOffset: 0x1
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Size: 0x2
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Metadata: 0x3
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- AddressOffset: 0x4
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Size: 0x5
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Metadata: 0x6
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- AddressOffset: 0x7
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Size: 0x8
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Metadata: 0x9
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- Address: 0x20
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BBEntries:
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- AddressOffset: 0xA
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Size: 0xB
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Metadata: 0xC
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## Check that obj2yaml uses the "Content" tag to describe an .llvm_bb_addr_map section
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## when it can't extract the entries. For instance, when truncated data is given as
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## 'Content'.
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# RUN: yaml2obj --docnum=2 %s -o %t2
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# RUN: obj2yaml %t2 | FileCheck %s --check-prefix=INVALID
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# INVALID: --- !ELF
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# INVALID-NEXT: FileHeader:
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# INVALID-NEXT: Class: ELFCLASS64
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# INVALID-NEXT: Data: ELFDATA2LSB
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# INVALID-NEXT: Type: ET_EXEC
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# INVALID-NEXT: Sections:
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# INVALID-NEXT: - Name: .llvm_bb_addr_map
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# INVALID-NEXT: Type: SHT_LLVM_BB_ADDR_MAP
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# INVALID-NEXT: Content: '10000000000000'
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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_EXEC
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Sections:
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- Name: .llvm_bb_addr_map
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Type: SHT_LLVM_BB_ADDR_MAP
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Content: '10000000000000'
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## Check obj2yaml can dump empty .llvm_bb_addr_map sections.
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# RUN: yaml2obj --docnum=3 %s -o %t3
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# RUN: obj2yaml %t3 | FileCheck %s --check-prefix=EMPTY
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# EMPTY: --- !ELF
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# EMPTY-NEXT: FileHeader:
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# EMPTY-NEXT: Class: ELFCLASS64
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# EMPTY-NEXT: Data: ELFDATA2LSB
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# EMPTY-NEXT: Type: ET_EXEC
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# EMPTY-NEXT: Sections:
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# EMPTY-NEXT: - Name: .llvm_bb_addr_map
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# EMPTY-NEXT: Type: SHT_LLVM_BB_ADDR_MAP
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# EMPTY-NOT: Content:
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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_EXEC
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Sections:
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- Name: .llvm_bb_addr_map
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Type: SHT_LLVM_BB_ADDR_MAP
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Content: ""
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## Check obj2yaml can dump multiple .llvm_bb_addr_map sections.
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# RUN: yaml2obj --docnum=4 %s -o %t4
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# RUN: obj2yaml %t4 | FileCheck %s --check-prefix=MULTI
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# MULTI: --- !ELF
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# MULTI-NEXT: FileHeader:
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# MULTI-NEXT: Class: ELFCLASS64
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# MULTI-NEXT: Data: ELFDATA2LSB
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# MULTI-NEXT: Type: ET_EXEC
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# MULTI-NEXT: Sections:
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# MULTI-NEXT: - Name: .llvm_bb_addr_map
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# MULTI-NEXT: Type: SHT_LLVM_BB_ADDR_MAP
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# MULTI-NEXT: Entries:
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## The 'Address' field is omitted when it's zero.
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# MULTI-NEXT: - BBEntries:
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# MULTI-NEXT: - AddressOffset: 0x1
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# MULTI-NEXT: Size: 0x2
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# MULTI-NEXT: Metadata: 0x3
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# MULTI-NEXT: - Name: '.llvm_bb_addr_map (1)'
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# MULTI-NEXT: Type: SHT_LLVM_BB_ADDR_MAP
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# MULTI-NEXT: Entries:
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# MULTI-NEXT: - Address: 0x20
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# MULTI-NEXT: BBEntries: []
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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_EXEC
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Sections:
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- Name: .llvm_bb_addr_map
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Type: SHT_LLVM_BB_ADDR_MAP
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Entries:
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## Check that obj2yaml does not emit the Address field when it's zero.
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- Address: 0x0
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BBEntries:
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- AddressOffset: 0x1
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Size: 0x2
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Metadata: 0x3
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- Name: '.llvm_bb_addr_map (1)'
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Type: SHT_LLVM_BB_ADDR_MAP
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Entries:
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- Address: 0x20
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