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142 lines
5.7 KiB
YAML
142 lines
5.7 KiB
YAML
## Here we document how yaml2obj handles relocation addend descriptions.
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## Case 1: Check a 64-bit object.
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## Case 1.1: Document we accept any hex/decimal addends in [INT64_MIN, UINT64_MAX].
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## INT64_MIN == -9223372036854775808
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## UINT64_MAX == 0xffffffffffffffff
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## Addend == UINT64_MAX.
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# RUN: yaml2obj %s -o %t64.decimal.max -DADDEND=18446744073709551615
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# RUN: llvm-readobj -r %t64.decimal.max | FileCheck %s --check-prefix=TEST -DADDEND=0xFFFFFFFFFFFFFFFF
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# RUN: yaml2obj %s -o %t64.hex.max -DADDEND=0xFFFFFFFFFFFFFFFF
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# RUN: llvm-readobj -r %t64.hex.max | FileCheck %s --check-prefix=TEST -DADDEND=0xFFFFFFFFFFFFFFFF
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## Addend == first positive integer.
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# RUN: yaml2obj %s -o %t64.decimal.first.pos -DADDEND=1
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# RUN: llvm-readobj -r %t64.decimal.first.pos | FileCheck %s --check-prefix=TEST -DADDEND=0x1
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# RUN: yaml2obj %s -o %t64.hex.first.pos -DADDEND=0x1
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# RUN: llvm-readobj -r %t64.hex.first.pos | FileCheck %s --check-prefix=TEST -DADDEND=0x1
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## Addend == 0.
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# RUN: yaml2obj %s -o %t64.decimal.null -DADDEND=0
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# RUN: llvm-readobj -r %t64.decimal.null | FileCheck %s --check-prefix=TEST -DADDEND=0x0
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# RUN: yaml2obj %s -o %t64.hex.null -DADDEND=0x0
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# RUN: llvm-readobj -r %t64.hex.null | FileCheck %s --check-prefix=TEST -DADDEND=0x0
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## Addend == first negative integer.
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# RUN: yaml2obj %s -o %t64.decimal.first.neg -DADDEND=-1
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# RUN: llvm-readobj -r %t64.decimal.first.neg | FileCheck %s --check-prefix=TEST -DADDEND=0xFFFFFFFFFFFFFFFF
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## We do not accept negative hex addends.
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# RUN: not yaml2obj %s -o /dev/null -DADDEND=-0x1 2>&1 | FileCheck %s --check-prefix=ERR
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## Addend == INT64_MIN.
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# RUN: yaml2obj %s -o %t64.decimal.min -DADDEND=-9223372036854775808
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# RUN: llvm-readobj -r %t64.decimal.min | FileCheck %s --check-prefix=TEST -DADDEND=0x8000000000000000
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# TEST: 0x0 R_{{.*}}_PC32 foo [[ADDEND]]
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# Case 1.2: Document we do not accept any hex/decimal addends outside of the range specified.
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## Addend == 2^64.
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# RUN: not yaml2obj %s -o /dev/null -DADDEND=18446744073709551616 2>&1 | FileCheck %s --check-prefix=ERR
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# RUN: not yaml2obj %s -o /dev/null -DADDEND=0x10000000000000000 2>&1 | FileCheck %s --check-prefix=ERR
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## Addend == INT64_MIN - 1.
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# RUN: not yaml2obj %s -o /dev/null -DADDEND=-9223372036854775809 2>&1 | FileCheck %s --check-prefix=ERR
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# ERR: invalid number
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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_REL
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Machine: EM_X86_64
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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- Name: .rela.text
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Type: SHT_RELA
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Info: .text
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Link: .symtab
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Relocations:
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- Type: R_X86_64_PC32
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Symbol: foo
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Addend: [[ADDEND]]
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Symbols:
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- Name: foo
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## Case 2: Check a 32-bit object.
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## INT32_MIN == -2147483648
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## UINT32_MAX == 0xffffffff
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## Case 2.1: Document we accept any hex/decimal addends in [INT32_MIN, UINT32_MAX].
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## Addend == UINT32_MAX.
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# RUN: yaml2obj --docnum=2 %s -o %t32.decimal.max -DADDEND=4294967295
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# RUN: llvm-readobj -r %t32.decimal.max | FileCheck %s --check-prefix=TEST -DADDEND=0xFFFFFFFF
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# RUN: yaml2obj --docnum=2 %s -o %t32.hex.max -DADDEND=0xFFFFFFFF
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# RUN: llvm-readobj -r %t32.hex.max | FileCheck %s --check-prefix=TEST -DADDEND=0xFFFFFFFF
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## Addend == first positive integer.
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# RUN: yaml2obj --docnum=2 %s -o %t32.decimal.first.pos -DADDEND=1
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# RUN: llvm-readobj -r %t32.decimal.first.pos | FileCheck %s --check-prefix=TEST -DADDEND=0x1
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# RUN: yaml2obj --docnum=2 %s -o %t32.hex.first.pos -DADDEND=0x1
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# RUN: llvm-readobj -r %t32.hex.first.pos | FileCheck %s --check-prefix=TEST -DADDEND=0x1
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## Addend == 0.
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# RUN: yaml2obj --docnum=2 %s -o %t32.decimal.null -DADDEND=0
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# RUN: llvm-readobj -r %t32.decimal.null | FileCheck %s --check-prefix=TEST -DADDEND=0x0
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# RUN: yaml2obj --docnum=2 %s -o %t32.hex.null -DADDEND=0x0
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# RUN: llvm-readobj -r %t32.hex.null | FileCheck %s --check-prefix=TEST -DADDEND=0x0
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## Addend == first negative integer.
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# RUN: yaml2obj --docnum=2 %s -o %t32.decimal.first.neg -DADDEND=-1
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# RUN: llvm-readobj -r %t32.decimal.first.neg | FileCheck %s --check-prefix=TEST -DADDEND=0xFFFFFFFF
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## We do not accept negative hex addends.
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# RUN: not yaml2obj --docnum=2 %s -o /dev/null -DADDEND=-0x1 2>&1 | FileCheck %s --check-prefix=ERR
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## Addend == INT32_MIN
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# RUN: yaml2obj --docnum=2 %s -o %t32.decimal.min -DADDEND=-2147483648
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# RUN: llvm-readobj -r %t32.decimal.min | FileCheck %s --check-prefix=TEST -DADDEND=0x80000000
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# Case 2.2: Document we do not accept any hex/decimal addends outside of the range specified.
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## Addend == 2^32.
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# RUN: not yaml2obj --docnum=2 %s -o /dev/null -DADDEND=4294967296 2>&1 | FileCheck %s --check-prefix=ERR
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# RUN: not yaml2obj --docnum=2 %s -o /dev/null -DADDEND=0x100000000 2>&1 | FileCheck %s --check-prefix=ERR
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## Addend == INT32_MIN - 1.
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# RUN: not yaml2obj --docnum=2 %s -o /dev/null -DADDEND=-2147483649 2>&1 | FileCheck %s --check-prefix=ERR
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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_REL
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Machine: EM_386
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Sections:
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- Name: .text
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Type: SHT_PROGBITS
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- Name: .rela.text
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Type: SHT_RELA
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Info: .text
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Link: .symtab
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Relocations:
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- Type: R_386_PC32
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Symbol: foo
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Addend: [[ADDEND]]
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Symbols:
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- Name: foo
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## Case 3: Check we do not allow invalid values.
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# RUN: not yaml2obj %s -D ADDEND=0x1122GGEE 2>&1 | FileCheck %s --check-prefix=ERR
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# RUN: not yaml2obj %s -D ADDEND=-0x1122GGEE 2>&1 | FileCheck %s --check-prefix=ERR
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# RUN: not yaml2obj %s -D ADDEND=1234G5 2>&1 | FileCheck %s --check-prefix=ERR
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# RUN: not yaml2obj %s -D ADDEND=-1234G5 2>&1 | FileCheck %s --check-prefix=ERR
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# RUN: not yaml2obj %s -D ADDEND=foo 2>&1 | FileCheck %s --check-prefix=ERR
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# RUN: not yaml2obj %s -D ADDEND=- 2>&1 | FileCheck %s --check-prefix=ERR
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# RUN: not yaml2obj %s -D ADDEND=--1234 2>&1 | FileCheck %s --check-prefix=ERR
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