291 lines
7.9 KiB
YAML
291 lines
7.9 KiB
YAML
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## Check how yaml2obj produces .stack_sizes sections.
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## Test the following cases when the .stack_sizes Content field is specified:
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## 1) We can produce a .stack_sizes section from a description with
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## a valid section content.
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## 2) We can produce an incorrect .stack_sizes section from a description with
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## a broken (truncated) section content.
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## 3) We can produce an empty .stack_sizes section from a description with
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## empty section content.
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# RUN: yaml2obj --docnum=1 %s -o %t1
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# RUN: llvm-readobj --sections --section-data %t1 | FileCheck %s
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## Case 1: valid content.
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# CHECK: Section {
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# CHECK: Index: 1
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# CHECK-NEXT: Name: .stack_sizes (1)
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# CHECK-NEXT: Type: SHT_PROGBITS (0x1)
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# CHECK-NEXT: Flags [ (0x0)
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# CHECK-NEXT: ]
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# CHECK-NEXT: Address: 0x0
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# CHECK-NEXT: Offset: 0x40
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# CHECK-NEXT: Size: 9
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# CHECK-NEXT: Link: 0
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# CHECK-NEXT: Info: 0
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# CHECK-NEXT: AddressAlignment: 0
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# CHECK-NEXT: EntrySize: 0
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# CHECK-NEXT: SectionData (
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# CHECK-NEXT: 0000: 10000000 00000000 20
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# CHECK-NEXT: )
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# CHECK-NEXT: }
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## Case 2: truncated content.
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# CHECK: Name: .stack_sizes
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# CHECK: Size:
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# CHECK-SAME: 8
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# CHECK: SectionData (
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# CHECK-NEXT: 0000: 10000000 00000000
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## Case 3: empty content.
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# CHECK: Name: .stack_sizes
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# CHECK: Size:
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# CHECK-SAME: 0
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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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## Valid.
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- Name: '.stack_sizes (1)'
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Type: SHT_PROGBITS
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Content: "100000000000000020"
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## Truncated.
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- Name: '.stack_sizes (2)'
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Type: SHT_PROGBITS
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Content: "1000000000000000"
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## Empty.
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- Name: '.stack_sizes (3)'
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Type: SHT_PROGBITS
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Content: ""
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## Check we can describe .stack_sizes section using <address, size> pairs.
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# RUN: yaml2obj --docnum=2 -D BITS=64 -D ENCODE=LSB %s -o %t2.le64
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# RUN: llvm-readobj --sections --section-data %t2.le64 | FileCheck %s --check-prefix=ENTRIES-LE64-BOTH
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# RUN: yaml2obj --docnum=2 -D BITS=64 -D ENCODE=MSB %s -o %t2.be64
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# RUN: llvm-readobj --sections --section-data %t2.be64 | FileCheck %s --check-prefix=ENTRIES-BE64-BOTH
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# RUN: yaml2obj --docnum=2 -D BITS=32 -D ENCODE=LSB %s -o %t2.le32
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# RUN: llvm-readobj --sections --section-data %t2.le32 | FileCheck %s --check-prefix=ENTRIES-LE32-BOTH
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# RUN: yaml2obj --docnum=2 -D BITS=32 -D ENCODE=MSB %s -o %t2.be32
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# RUN: llvm-readobj --sections --section-data %t2.be32 | FileCheck %s --check-prefix=ENTRIES-BE32-BOTH
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# ENTRIES-LE64-BOTH: Name: .stack_sizes
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# ENTRIES-LE64-BOTH: SectionData (
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# ENTRIES-LE64-BOTH-NEXT: 0000: 10000000 00000000 20300000 00000000 |
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# ENTRIES-LE64-BOTH-NEXT: 0010: 0040 |
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# ENTRIES-BE64-BOTH: Name: .stack_sizes
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# ENTRIES-BE64-BOTH: SectionData (
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# ENTRIES-BE64-BOTH-NEXT: 0000: 00000000 00000010 20000000 00000000 |
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# ENTRIES-BE64-BOTH-NEXT: 0010: 3040
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# ENTRIES-LE32-BOTH: Name: .stack_sizes
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# ENTRIES-LE32-BOTH: SectionData (
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# ENTRIES-LE32-BOTH-NEXT: 0000: 10000000 20300000 0040 |
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# ENTRIES-BE32-BOTH: Name: .stack_sizes
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# ENTRIES-BE32-BOTH: SectionData (
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# ENTRIES-BE32-BOTH-NEXT: 0000: 00000010 20000000 3040 |
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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_EXEC
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Sections:
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- Name: .stack_sizes
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Type: SHT_PROGBITS
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Entries:
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- Address: 0x10
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Size: 0x20
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- Address: 0x30
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Size: 0x40
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## Check we can omit the "Address" tag. In this case the address will be zero.
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# RUN: yaml2obj --docnum=3 %s -o %t3
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# RUN: llvm-readobj --sections --section-data %t3 | FileCheck %s --check-prefix=ENTRIES-NOADDR
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# ENTRIES-NOADDR: Name: .stack_sizes
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# ENTRIES-NOADDR: SectionData (
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# ENTRIES-NOADDR-NEXT: 0000: 00000000 00000000 10000000 00000000 |
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# ENTRIES-NOADDR-NEXT: 0010: 0020 |
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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: .stack_sizes
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Type: SHT_PROGBITS
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Entries:
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- Size: 0x10
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- Size: 0x20
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## Check that "Size" tag is mandatory when we describe .stack_sizes using "Entries".
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# RUN: not yaml2obj --docnum=4 %s 2>&1 | FileCheck %s --check-prefix=ENTRIES-NOSIZE
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# ENTRIES-NOSIZE: error: missing required key '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_EXEC
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Sections:
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- Name: .stack_sizes
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Type: SHT_PROGBITS
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Entries:
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- Address: 0x10
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## Check we can't use both "Content" and "Entries" tags at the same time.
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# RUN: not yaml2obj --docnum=5 %s 2>&1 | FileCheck %s --check-prefix=ENTRIES-AND-CONTENT
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# ENTRIES-AND-CONTENT: error: "Entries" cannot be used with "Content" or "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_EXEC
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Sections:
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- Name: .stack_sizes
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Type: SHT_PROGBITS
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Content: "00"
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Entries:
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- Address: 0x10
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Size: 0x20
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## Check we emit an empty section if neither "Content", "Size" nor "Entries" were set.
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# RUN: yaml2obj --docnum=6 %s -o %t6
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# RUN: llvm-readelf --sections %t6 | FileCheck %s --check-prefix=NO-TAGS
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# NO-TAGS: [Nr] Name Type Address Off Size
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# NO-TAGS: [ 1] .stack_sizes PROGBITS 0000000000000000 000040 000000
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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: .stack_sizes
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Type: SHT_PROGBITS
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## Check we can't use both "Size" and "Entries" tags at the same time.
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# RUN: not yaml2obj --docnum=7 %s 2>&1 | FileCheck %s --check-prefix=ENTRIES-AND-SIZE
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# ENTRIES-AND-SIZE: error: "Entries" cannot be used with "Content" or "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_EXEC
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Sections:
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- Name: .stack_sizes
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Type: SHT_PROGBITS
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Size: 0x1
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Entries:
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- Address: 0x10
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Size: 0x20
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## Check we can use only "Size" to create .stack_sizes section.
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# RUN: yaml2obj --docnum=8 %s -o %t8
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# RUN: llvm-readobj --sections --section-data %t8 | FileCheck %s --check-prefix=SIZE
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# SIZE: Name: .stack_sizes
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# SIZE: Size:
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# SIZE-SAME: 17
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# SIZE: SectionData (
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# SIZE-NEXT: 0000: 00000000 00000000 00000000 00000000 |
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# SIZE-NEXT: 0010: 00 |
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# SIZE-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_EXEC
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Sections:
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- Name: .stack_sizes
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Type: SHT_PROGBITS
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Size: 0x11
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## Check we can use "Size" and "Content" together to create .stack_sizes section.
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# RUN: yaml2obj --docnum=9 %s -o %t9
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# RUN: llvm-readobj --sections --section-data %t9 | FileCheck %s --check-prefix=SIZE-CONTENT
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# SIZE-CONTENT: Name: .stack_sizes
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# SIZE-CONTENT: Size:
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# SIZE-CONTENT-SAME: 5
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# SIZE-CONTENT: SectionData (
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# SIZE-CONTENT-NEXT: 0000: 11223300 00 |
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# SIZE-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_EXEC
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Sections:
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- Name: .stack_sizes
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Type: SHT_PROGBITS
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Size: 0x5
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Content: "112233"
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# RUN: not yaml2obj --docnum=10 %s 2>&1 | FileCheck %s --check-prefix=SIZE-CONTENT-ERR
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# SIZE-CONTENT-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_EXEC
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Sections:
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- Name: .stack_sizes
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Type: SHT_PROGBITS
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Size: 0x1
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Content: "1122"
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## Check we can describe multiple .stack_sizes sections using unique suffixes.
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# RUN: yaml2obj --docnum=11 %s -o %t11
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# RUN: llvm-readobj --sections --section-data %t11 | FileCheck %s --check-prefix=UNIQUE
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# UNIQUE: Name: .stack_sizes
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# UNIQUE: SectionData (
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# UNIQUE-NEXT: 0000: 10000000 00000000 20 |
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# UNIQUE: Name: .stack_sizes
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# UNIQUE: SectionData (
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# UNIQUE-NEXT: 0000: 30000000 00000000 40 |
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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: '.stack_sizes (1)'
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Type: SHT_PROGBITS
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Entries:
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- Address: 0x10
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Size: 0x20
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- Name: '.stack_sizes (2)'
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Type: SHT_PROGBITS
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Entries:
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- Address: 0x30
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Size: 0x40
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