276 lines
8.7 KiB
YAML
276 lines
8.7 KiB
YAML
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## Test how we create SHT_LLVM_CALL_GRAPH_PROFILE sections.
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## Test that the content of SHT_LLVM_CALL_GRAPH_PROFILE sections
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## for 32/64-bit little/big endian targets is correct.
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# RUN: yaml2obj --docnum=1 -D BITS=64 -D ENCODE=LSB %s -o %t.le64
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# RUN: llvm-readobj --cg-profile --sections --section-data %t.le64 | FileCheck %s --check-prefixes=BASIC,BASIC-LE
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# RUN: yaml2obj --docnum=1 -D BITS=64 -D ENCODE=MSB %s -o %t.be64
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# RUN: llvm-readobj --cg-profile --sections --section-data %t.be64 | FileCheck %s --check-prefixes=BASIC,BASIC-BE
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# RUN: yaml2obj --docnum=1 -D BITS=32 -D ENCODE=LSB %s -o %t.le32
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# RUN: llvm-readobj --cg-profile --sections --section-data %t.le32 | FileCheck %s --check-prefixes=BASIC,BASIC-LE
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# RUN: yaml2obj --docnum=1 -D BITS=32 -D ENCODE=MSB %s -o %t.be32
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# RUN: llvm-readobj --cg-profile --sections --section-data %t.be32 | FileCheck %s --check-prefixes=BASIC,BASIC-BE
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# BASIC: Name: .llvm.call-graph-profile
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# BASIC-NEXT: Type: SHT_LLVM_CALL_GRAPH_PROFILE
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# BASIC-NEXT: Flags [
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# BASIC-NEXT: ]
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# BASIC-NEXT: Address: 0x0
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# BASIC-NEXT: Offset:
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# BASIC-NEXT: Size: 32
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## Check that we link SHT_LLVM_CALL_GRAPH_PROFILE section with .symtab by default.
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# BASIC-NEXT: Link: [[SYMTABNDX:.*]]
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# BASIC-NEXT: Info: 0
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# BASIC-NEXT: AddressAlignment: 0
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## Check that the entry size is set to 16 by default.
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# BASIC-NEXT: EntrySize: 16
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# BASIC-NEXT: SectionData (
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# BASIC-LE-NEXT: 0000: 01000000 02000000 59000000 00000000
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# BASIC-LE-NEXT: 0010: 02000000 01000000 62000000 00000000
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# BASIC-BE-NEXT: 0000: 00000001 00000002 00000000 00000059
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# BASIC-BE-NEXT: 0010: 00000002 00000001 00000000 00000062
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# BASIC-NEXT: )
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# BASIC-NEXT: }
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# BASIC-NEXT: Section {
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# BASIC-NEXT: Index: [[SYMTABNDX]]
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# BASIC-NEXT: Name: .symtab
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# BASIC: CGProfile [
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# BASIC-NEXT: CGProfileEntry {
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# BASIC-NEXT: From: foo (1)
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# BASIC-NEXT: To: bar (2)
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# BASIC-NEXT: Weight: 89
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# BASIC-NEXT: }
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# BASIC-NEXT: CGProfileEntry {
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# BASIC-NEXT: From: bar (2)
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# BASIC-NEXT: To: foo (1)
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# BASIC-NEXT: Weight: 98
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# BASIC-NEXT: }
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# BASIC-NEXT: ]
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--- !ELF
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FileHeader:
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Class: ELFCLASS[[BITS]]
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Data: ELFDATA2[[ENCODE]]
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Type: ET_DYN
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Sections:
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- Name: .llvm.call-graph-profile
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Type: SHT_LLVM_CALL_GRAPH_PROFILE
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Entries:
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- From: 1
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To: 2
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Weight: 89
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- From: 2
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To: 1
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Weight: 98
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Symbols:
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- Name: foo
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- Name: bar
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## Check we can set arbitrary sh_link and sh_entsize values.
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## Check we can specify none of "Content", "Entries", and "Size" tags.
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# RUN: yaml2obj --docnum=2 %s -o %t.link
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# RUN: llvm-readelf --sections %t.link | FileCheck %s --check-prefix=LINK
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# LINK: [Nr] Name Type Address Off Size ES Flg Lk
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# LINK: [ 1] .llvm.foo LLVM_CALL_GRAPH_PROFILE 0000000000000000 000040 000000 00 0
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# LINK: [ 2] .llvm.bar LLVM_CALL_GRAPH_PROFILE 0000000000000000 000040 000000 ff 255
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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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Sections:
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- Name: .llvm.foo
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Type: SHT_LLVM_CALL_GRAPH_PROFILE
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Link: 0x0
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EntSize: 0
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- Name: .llvm.bar
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Type: SHT_LLVM_CALL_GRAPH_PROFILE
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Link: 0xFF
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EntSize: 0xFF
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## Check we can refer to symbols by name.
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# RUN: yaml2obj --docnum=3 %s -o %t.sym
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# RUN: llvm-readobj --cg-profile %t.sym | FileCheck %s --check-prefix=SYMBOL-NAMES
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# SYMBOL-NAMES: CGProfile [
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# SYMBOL-NAMES-NEXT: CGProfileEntry {
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# SYMBOL-NAMES-NEXT: From: foo (1)
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# SYMBOL-NAMES-NEXT: To: bar (2)
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# SYMBOL-NAMES-NEXT: Weight: 10
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# SYMBOL-NAMES-NEXT: }
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# SYMBOL-NAMES-NEXT: CGProfileEntry {
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# SYMBOL-NAMES-NEXT: From: foo (1)
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# SYMBOL-NAMES-NEXT: To: foo (3)
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# SYMBOL-NAMES-NEXT: Weight: 30
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# SYMBOL-NAMES-NEXT: }
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# SYMBOL-NAMES-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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Sections:
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- Name: .llvm.call-graph-profile
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Type: SHT_LLVM_CALL_GRAPH_PROFILE
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Entries:
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## Case 1: Test we can use symbol names to describe an entry.
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- From: foo
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To: bar
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Weight: 10
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## Case 2: Test we can refer to symbols with suffixes.
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- From: foo
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To: 'foo (1)'
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Weight: 30
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Symbols:
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- Name: foo
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- Name: bar
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- Name: 'foo (1)'
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## Check we can describe SHT_LLVM_CALL_GRAPH_PROFILE sections using the "Content" tag.
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# RUN: yaml2obj --docnum=4 %s -o %t.content
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# RUN: llvm-readobj --sections --section-data %t.content | FileCheck %s --check-prefix=CONTENT
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# CONTENT: Name: .llvm.call-graph-profile
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# CONTENT: SectionData (
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# CONTENT-NEXT: 0000: 11223344 |
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# CONTENT-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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Sections:
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- Name: .llvm.call-graph-profile
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Type: SHT_LLVM_CALL_GRAPH_PROFILE
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Content: "11223344"
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## Check we can't reference unknown symbols by name.
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# RUN: not yaml2obj --docnum=5 %s 2>&1 | FileCheck %s --check-prefix=UNKNOWN-NAME
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# RUN: not yaml2obj --docnum=6 %s 2>&1 | FileCheck %s --check-prefix=UNKNOWN-NAME
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# UNKNOWN-NAME: error: unknown symbol referenced: 'bar' by YAML section '.llvm.call-graph-profile'
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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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Sections:
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- Name: .llvm.call-graph-profile
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Type: SHT_LLVM_CALL_GRAPH_PROFILE
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## The first symbol is valid, but the second is unknown.
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Entries:
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- From: foo
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To: bar
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Weight: 10
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Symbols:
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- Name: foo
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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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Sections:
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- Name: .llvm.call-graph-profile
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Type: SHT_LLVM_CALL_GRAPH_PROFILE
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## The first symbol is unknown, but the second is valid.
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Entries:
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- From: bar
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To: foo
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Weight: 10
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Symbols:
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- Name: foo
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## Check we can specify arbitrary symbol indexes for an SHT_LLVM_CALL_GRAPH_PROFILE section entry.
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# RUN: yaml2obj --docnum=7 %s -o %t.unk
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# RUN: llvm-readobj --sections --section-data %t.unk | FileCheck %s --check-prefix=UNKNOWN-INDEX
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# UNKNOWN-INDEX: Name: .llvm.call-graph-profile
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# UNKNOWN-INDEX: SectionData (
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# UNKNOWN-INDEX-NEXT: 0000: 01000000 02000000 03000000 00000000 |
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# UNKNOWN-INDEX-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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Sections:
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- Name: .llvm.call-graph-profile
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Type: SHT_LLVM_CALL_GRAPH_PROFILE
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Entries:
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- From: 1
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To: 2
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Weight: 3
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## Check we can use the "Content" key with the "Size" key when the size is greater
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## than or equal to the content size.
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# RUN: not yaml2obj --docnum=8 -DSIZE=1 -DCONTENT="'0011'" %s 2>&1 | \
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# RUN: FileCheck %s --check-prefix=CONTENT-SIZE-ERR
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# CONTENT-SIZE-ERR: error: Section size must be greater than or equal to the content size
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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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Sections:
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- Name: .llvm.foo
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Type: SHT_LLVM_CALL_GRAPH_PROFILE
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Link: 0x1
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EntSize: 0x2
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Size: [[SIZE=<none>]]
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Content: [[CONTENT=<none>]]
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Entries: [[ENTRIES=<none>]]
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# RUN: yaml2obj --docnum=8 -DSIZE=2 -DCONTENT="'0011'" %s -o %t.cont.size.eq.o
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# RUN: llvm-readobj --sections --section-data %t.cont.size.eq.o | \
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# RUN: FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="0011"
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# RUN: yaml2obj --docnum=8 -DSIZE=3 -DCONTENT="'0011'" %s -o %t.cont.size.gr.o
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# RUN: llvm-readobj --sections --section-data %t.cont.size.gr.o | \
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# RUN: FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="001100"
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# CHECK-CONTENT: Name: .llvm.foo
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# CHECK-CONTENT-NEXT: Type: SHT_LLVM_CALL_GRAPH_PROFILE
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# CHECK-CONTENT-NEXT: Flags [
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# CHECK-CONTENT-NEXT: ]
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# CHECK-CONTENT-NEXT: Address:
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# CHECK-CONTENT-NEXT: Offset:
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# CHECK-CONTENT-NEXT: Size:
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# CHECK-CONTENT-NEXT: Link: 1
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# CHECK-CONTENT-NEXT: Info:
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# CHECK-CONTENT-NEXT: AddressAlignment:
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# CHECK-CONTENT-NEXT: EntrySize: 2
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# CHECK-CONTENT-NEXT: SectionData (
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# CHECK-CONTENT-NEXT: 0000: [[DATA]] |
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# CHECK-CONTENT-NEXT: )
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## Check we can use the "Size" key alone to create the section.
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# RUN: yaml2obj --docnum=8 -DSIZE=3 %s -o %t.size.o
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# RUN: llvm-readobj --sections --section-data %t.size.o | \
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# RUN: FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="000000"
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## Check we can use the "Content" key alone to create the section.
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# RUN: yaml2obj --docnum=8 -DCONTENT="'112233'" %s -o %t.content.o
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# RUN: llvm-readobj --sections --section-data %t.content.o | \
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# RUN: FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="112233"
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## Check we can't use the "Entries" key together with the "Content" or "Size" keys.
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# RUN: not yaml2obj --docnum=8 -DSIZE=0 -DENTRIES="[]" %s 2>&1 | \
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# RUN: FileCheck %s --check-prefix=ENTRIES-ERR
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# RUN: not yaml2obj --docnum=8 -DCONTENT="'00'" -DENTRIES="[]" %s 2>&1 | \
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# RUN: FileCheck %s --check-prefix=ENTRIES-ERR
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# ENTRIES-ERR: error: "Entries" cannot be used with "Content" or "Size"
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