Commit graph

13 commits

Author SHA1 Message Date
Colin Cross
31d89b4e0c Move fuzzer's CollectAllSharedDependencies into GenerateAndroidBuildActions
Make rust and cc fuzzers collect their shared libraries once in
GenerateAndroidBuildActions and store it for later use by the
packaging singleton.  Also use android.OutputFileForModule to get
the paths.  Together this will fix fuzzers that depend on architecture
specific prebuilt shared libraries that are missing a prebuilt for an
architecture when building with AllowMissingDependencies.

Bug: 250918230
Test: lunch aosp_riscv64-userdebug && m ALLOW_MISSING_DEPENDENCIES=true nothing
Change-Id: I154a6f3a767c883e9fe7067003615db73ee78e2d
2022-10-04 19:15:45 -07:00
Cory Barker
a1da26fa9b Adding support for building AFLpp
Test: Build AFL fuzzers locally and ran them

Change-Id: Ie4fbd258c87663cf81d7d64d575b3da1d5febc17
2022-07-12 21:31:47 +00:00
Ivan Lozano
94e8a651fa Merge changes I26198187,Ia904d07b
* changes:
  rust: Support MTE memtag_heap sanitizer
  rust: Support global sanitizers
2021-11-12 19:26:04 +00:00
Ivan Lozano
8d10fc39af rust: Refactor stripped output file path
Rust installed files reside in "$MODULE_OUT/stripped/" when they are
stripped, otherwise they reside in "$MODULE_OUT". However, other parts
of Soong assume that installed files are always in $MODULE_OUT
(cc_modules place *unstripped* files in $MODULE_OUT/unstripped).

This notably causes problems when adding Rust modules as test data in
AndroidMkDataPaths. When Rust modules are parsed by AndroidMkDataPaths,
if they are stripped then they incorrectly get installed as test data
with the path:
<install_root>/<relative_install_path>/stripped/file.

This CL refactors how we handle Rust stripped output such that the
installed file always resides in $MODULE_OUT.

Bug: 171710847
Test: Installed files now always reside in $MODULE_OUT
Change-Id: I53a6ff57a0a5a55cd95ea78ae592ce22abfa20c9
2021-11-09 21:43:58 -05:00
Ivan Lozano
5482d6a991 rust: Support global sanitizers
This CL adds Rust support for the SANITIZE_TARGET options.

This CL includes a couple small fixes to related to HWASAN, ASAN,
ensuring that the Never sanitize property is respected. Notably,
additional llvm-args are passed to ensure that HWASAN-ified Rust/C
interop works correctly.

Bug: 170672854
Bug: 204915322
Test: SANITIZE_TARGET globally applies hwasan to Rust targets
Change-Id: Ia904d07b4618f72cdc95c51f88961905c240ac53
2021-11-03 12:29:01 -04:00
Ivan Lozano
39b0bf0326 rust: Package shared libraries with fuzzer zips
Rust fuzzers were not packaging up their CC shared dependencies.
This would lead to fuzzers using the shared libraries included on
system, which may not be sanitized, leading to incorrect behavior.

This refactors the relevant code from CC and calls it from the Rust
build logic.

Bug: 202282599
Test: output rust fuzzer zip file includes shared dependencies.
Change-Id: I92196eb0141733797a67eae24f8e9aedea94c3bc
2021-10-14 15:31:47 -04:00
hamzeh
c0a671fc80 Moving common fuzzing code to fuzz package
Test: make haiku and make haiku-rust
Change-Id: Ife80cc10672f51bd6afbae7061cc9373a2a15e7d
2021-08-11 23:54:15 +00:00
hamzeh
41ad881e16 Refactoring fuzz packaging code
Rust and cc fuzz packaging have common. This change is to put this
common methods and fields into fuzz_common.

Test: make haiku and make haiku-rust ran locally and verify corpus,
dict and config are packaged along with the executable.

Change-Id: I04bf535cd2597ed8b2bd3d8e6ea8c28f38bdc18b
2021-07-16 17:43:33 -07:00
hamzeh
c651b5295b Add support for packaging rust fuzzers
Test: make haiku-rust
Change-Id: Idd4d836d11e0ae615b59c6648d49348449589787
2021-05-01 00:55:42 -07:00
Tri Vo
505b0e8991 rust: Switch rust_fuzz to HWASan
Bug: 180495975
Test: example_rust_fuzzer
Change-Id: I26e6f15136ee2d5f4ed1167be5c1c6a14b19421a
2021-04-13 15:58:44 -07:00
Liz Kammer
9c2108667b rust_fuzzer: add toolchain libraries if non-empty
Test: bp2build
Test: m nothing
Fixes: 185163319
Change-Id: Id8b8e5b21b71f949fa8fa27f8c8cc4aba00c1f7d
2021-04-12 18:52:29 -04:00
Liz Kammer
356f7d45c1 bp2build: convert paths/module refs to Bazel label
This currently expands all globs, still need to support converting glob
syntax.

Test: go build_conversion_test
Test: GENERATE_BAZEL_FILES=true m nothing
Test: m nothing
Bug: 165114590
Change-Id: If7b26e8e663d17566fad9614ca87a8da1f095284
2021-02-04 13:45:56 -05:00
Ivan Lozano
6cd99e6ab4 Add Rust fuzzing support.
Add a rust_fuzz module which builds a libfuzzer binary that enabes
asan+sancov. This relies on the libfuzzer-sys crate.

Bug: 147140513
Test: Local rust_fuzz example builds, fuzzes with asan+sancov.
Change-Id: I57db3b8d25869791824ccfab768d13b0bb9d42fa
2021-01-25 11:11:10 -05:00