| ## Check how we dump invalid SHT_RISCV_ATTRIBUTES sections. |
| |
| ## This test case is used to ensure llvm-readobj checks the version of |
| ## attribute sections correctly. The only supported format is 'A' (41), |
| ## here we use 'B' (42). |
| |
| # RUN: yaml2obj %s -D BITS=32 -DCONTENT=42 -o %t1.32.o |
| # RUN: llvm-readobj -A %t1.32.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t1 %s --implicit-check-not=warning: --check-prefix=ERR-FORMAT |
| # RUN: yaml2obj %s -D BITS=64 -DCONTENT=42 -o %t1.64.o |
| # RUN: llvm-readobj -A %t1.64.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t1 %s --implicit-check-not=warning: --check-prefix=ERR-FORMAT |
| |
| # ERR-FORMAT: BuildAttributes { |
| # ERR-FORMAT-NEXT: FormatVersion: 0x42 |
| # 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 |
| # ERR-FORMAT-NEXT: } |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS[[BITS=64]] |
| Data: ELFDATA2LSB |
| Type: ET_REL |
| Machine: EM_RISCV |
| Sections: |
| - Name: .riscv.attributes |
| Type: SHT_RISCV_ATTRIBUTES |
| Content: [[CONTENT]] |
| ShOffset: [[SHOFFSET=<none>]] |
| |
| ## Check we report a warning when we are unable to parse the attribute section data. |
| ## FIXME: this test case documents that we don't close the "Section X" clause of |
| ## the output properly when a warning is reported by the attributes parser. |
| |
| # RUN: yaml2obj %s -D BITS=32 -DCONTENT=4100000000 -o %t2.32.o |
| # RUN: llvm-readobj -A %t2.32.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t2 %s --implicit-check-not=warning: --check-prefix=ERR-LENGTH |
| # RUN: yaml2obj %s -D BITS=64 -DCONTENT=4100000000 -o %t2.64.o |
| # RUN: llvm-readobj -A %t2.64.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t2 %s --implicit-check-not=warning: --check-prefix=ERR-LENGTH |
| |
| # ERR-LENGTH: BuildAttributes { |
| # ERR-LENGTH-NEXT: FormatVersion: 0x41 |
| # ERR-LENGTH-NEXT: Section 1 { |
| # 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 |
| # ERR-LENGTH-NEXT: } |
| # ERR-LENGTH-NOT: {{.}} |
| |
| ## Check that we don't report a warning when the SHT_RISCV_ATTRIBUTES section contains the |
| ## valid format version byte and no other data. |
| |
| # RUN: yaml2obj %s -DCONTENT=41 -o %t3.o |
| # RUN: llvm-readobj -A %t3.o 2>&1 | \ |
| # RUN: FileCheck %s --implicit-check-not=warning: --check-prefix=NO-CONTENT |
| |
| # NO-CONTENT: BuildAttributes { |
| # NO-CONTENT-NEXT: FormatVersion: 0x41 |
| # NO-CONTENT-NEXT: } |
| |
| ## Check we report a warning when we are unable to read the content of the SHT_RISCV_ATTRIBUTES section. |
| |
| # RUN: yaml2obj %s -DCONTENT="''" -DSHOFFSET=0xffffffff -o %t4.o |
| # RUN: llvm-readobj -A %t4.o 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t4.o --implicit-check-not=warning: --check-prefix=BROKEN-CONTENT |
| |
| # BROKEN-CONTENT: BuildAttributes { |
| # 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) |
| # BROKEN-CONTENT-NEXT: } |
| |
| # RUN: yaml2obj %s -DCONTENT="''" -o %t5.o |
| # RUN: llvm-readobj -A %t5.o 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t5.o --implicit-check-not=warning: --check-prefix=EMPTY-CONTENT |
| |
| # EMPTY-CONTENT: BuildAttributes { |
| # EMPTY-CONTENT-NEXT: warning: '[[FILE]]': the SHT_RISCV_ATTRIBUTES section with index 1 is empty |
| # EMPTY-CONTENT-NEXT: } |