Commit Graph

5 Commits

Author SHA1 Message Date
Georgii Rymar f527e6f2e1 [llvm-readobj] - Do not crash when SHT_HASH table is broken.
We have scenarios when the logic of --elf-hash-histogram/--hash-symbols/--hash-table
options might crash when given a broken hash table.

This patch adds pre-checks for tables for these 3 options
and provides test cases.

Differential revision: https://reviews.llvm.org/D77147
2020-04-01 18:03:02 +03:00
Georgii Rymar 4cbfb98eb3 [llvm-readobj] - Improve test of --elf-hash-histogram option.
This test missed the check of histograms printed for .hash sections.
It was removed by mistake in D71606 where I tried to get rid of precompiled objects
and did not realize that time that both SHT_GNU_HASH and SHT_HASH sections
were tested and not just GNU version.

Also it never tested aliases for the --elf-hash-histogram option.

Differential revision: https://reviews.llvm.org/D76920
2020-03-30 15:46:45 +03:00
Fangrui Song e2d7c5b2b6 [yaml2obj][test] Simplify some e_machine EI_CLASS EI_DATA tests
When both little-endian and big-endian are tested, or both 32-bit and 64-bit are tested, use a template like the following with `-D BITS=32 -D ENCODE=LSB`

```
--- !ELF
FileHeader:
 Class:   ELFCLASS[[BITS]]
 Data:    ELFDATA2[[ENCODE]]
 Type:    ET_DYN
 Machine: EM_X86_64
```

Reviewed By: grimar, jhenderson

Differential Revision: https://reviews.llvm.org/D73828
2020-02-07 09:35:26 -08:00
Georgii Rymar f31fa4f898 [llvm-readobj][test] - Cleanup hash-histogram.test
In this test case we use 3 precompiled objects to
test how we print a histogram for an GNU hash section.
It does not make sense to use precompiled objects
for that. Also we could have 2 tests: one for 32 and
another for 64 bits target.

This patch does this change. It is not possible to remove
these precompiled objects because they are used elsewhere.

Differential revision: https://reviews.llvm.org/D71606
2019-12-18 11:36:49 +03:00
Georgii Rymar dbf520f617 [llvm-readobj][test] - Move platform specific test cases and their inputs to separate folders.
This creates the next subfolders in the test directory:
"COFF", "ELF", "MachO", "wasm".

I've also removed platform specific prefixes, like "coff-*".
One unused binary was removed as well: `Inputs/relocs.obj.elf-mips`

Differential revision: https://reviews.llvm.org/D71203
2019-12-10 11:36:23 +03:00