1## Check how we dump invalid SHT_RISCV_ATTRIBUTES sections. 2 3## This test case is used to ensure llvm-readobj checks the version of 4## attribute sections correctly. The only supported format is 'A' (41), 5## here we use 'B' (42). 6 7# RUN: yaml2obj %s -D BITS=32 -DCONTENT=42 -o %t1.32.o 8# RUN: llvm-readobj -A %t1.32.o 2>&1 | \ 9# RUN: FileCheck -DFILE=%t1 %s --implicit-check-not=warning: --check-prefix=ERR-FORMAT 10# RUN: yaml2obj %s -D BITS=64 -DCONTENT=42 -o %t1.64.o 11# RUN: llvm-readobj -A %t1.64.o 2>&1 | \ 12# RUN: FileCheck -DFILE=%t1 %s --implicit-check-not=warning: --check-prefix=ERR-FORMAT 13 14# ERR-FORMAT: BuildAttributes { 15# ERR-FORMAT-NEXT: FormatVersion: 0x42 16# ERR-FORMAT-NEXT: warning: '[[FILE]].{{32|64}}.o': unable to dump attributes from the SHT_RISCV_ATTRIBUTES section with index 1: unrecognized format-version: 0x42 17# ERR-FORMAT-NEXT: } 18 19--- !ELF 20FileHeader: 21 Class: ELFCLASS[[BITS=64]] 22 Data: ELFDATA2LSB 23 Type: ET_REL 24 Machine: EM_RISCV 25Sections: 26 - Name: .riscv.attributes 27 Type: SHT_RISCV_ATTRIBUTES 28 Content: [[CONTENT]] 29 ShOffset: [[SHOFFSET=<none>]] 30 31## Check we report a warning when we are unable to parse the attribute section data. 32## FIXME: this test case documents that we don't close the "Section X" clause of 33## the output properly when a warning is reported by the attributes parser. 34 35# RUN: yaml2obj %s -D BITS=32 -DCONTENT=4100000000 -o %t2.32.o 36# RUN: llvm-readobj -A %t2.32.o 2>&1 | \ 37# RUN: FileCheck -DFILE=%t2 %s --implicit-check-not=warning: --check-prefix=ERR-LENGTH 38# RUN: yaml2obj %s -D BITS=64 -DCONTENT=4100000000 -o %t2.64.o 39# RUN: llvm-readobj -A %t2.64.o 2>&1 | \ 40# RUN: FileCheck -DFILE=%t2 %s --implicit-check-not=warning: --check-prefix=ERR-LENGTH 41 42# ERR-LENGTH: BuildAttributes { 43# ERR-LENGTH-NEXT: FormatVersion: 0x41 44# ERR-LENGTH-NEXT: Section 1 { 45# ERR-LENGTH-NEXT: warning: '[[FILE]].{{32|64}}.o': unable to dump attributes from the SHT_RISCV_ATTRIBUTES section with index 1: invalid section length 0 at offset 0x1 46# ERR-LENGTH-NEXT: } 47# ERR-LENGTH-NOT: {{.}} 48 49## Check that we don't report a warning when the SHT_RISCV_ATTRIBUTES section contains the 50## valid format version byte and no other data. 51 52# RUN: yaml2obj %s -DCONTENT=41 -o %t3.o 53# RUN: llvm-readobj -A %t3.o 2>&1 | \ 54# RUN: FileCheck %s --implicit-check-not=warning: --check-prefix=NO-CONTENT 55 56# NO-CONTENT: BuildAttributes { 57# NO-CONTENT-NEXT: FormatVersion: 0x41 58# NO-CONTENT-NEXT: } 59 60## Check we report a warning when we are unable to read the content of the SHT_RISCV_ATTRIBUTES section. 61 62# RUN: yaml2obj %s -DCONTENT="''" -DSHOFFSET=0xffffffff -o %t4.o 63# RUN: llvm-readobj -A %t4.o 2>&1 | \ 64# RUN: FileCheck %s -DFILE=%t4.o --implicit-check-not=warning: --check-prefix=BROKEN-CONTENT 65 66# BROKEN-CONTENT: BuildAttributes { 67# BROKEN-CONTENT-NEXT: warning: '[[FILE]]': unable to read the content of the SHT_RISCV_ATTRIBUTES section with index 1: section [index 1] has a sh_offset (0xffffffff) + sh_size (0x0) that is greater than the file size (0x168) 68# BROKEN-CONTENT-NEXT: } 69 70# RUN: yaml2obj %s -DCONTENT="''" -o %t5.o 71# RUN: llvm-readobj -A %t5.o 2>&1 | \ 72# RUN: FileCheck %s -DFILE=%t5.o --implicit-check-not=warning: --check-prefix=EMPTY-CONTENT 73 74# EMPTY-CONTENT: BuildAttributes { 75# EMPTY-CONTENT-NEXT: warning: '[[FILE]]': the SHT_RISCV_ATTRIBUTES section with index 1 is empty 76# EMPTY-CONTENT-NEXT: } 77