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Add Rust fuzzing support.

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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
This commit is contained in:
Ivan Lozano
2020-02-11 08:24:25 -05:00
parent f98384ad80
commit 6cd99e6ab4
15 changed files with 524 additions and 7 deletions
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15
rust/testing.go
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@@ -87,6 +87,13 @@ func GatherRequiredDepsForTest() string {
system_shared_libs: [],
export_include_dirs: ["libprotobuf-cpp-full-includes"],
}
cc_library {
name: "libclang_rt.asan-aarch64-android",
no_libcrt: true,
nocrt: true,
system_shared_libs: [],
export_include_dirs: ["libprotobuf-cpp-full-includes"],
}
rust_library {
name: "libstd",
crate_name: "std",
@@ -129,7 +136,12 @@ func GatherRequiredDepsForTest() string {
srcs: ["foo.rs"],
host_supported: true,
}
rust_library {
name: "liblibfuzzer_sys",
crate_name: "libfuzzer_sys",
srcs:["foo.rs"],
host_supported: true,
}
`
return bp
}
@@ -147,6 +159,7 @@ func RegisterRequiredBuildComponentsForTest(ctx android.RegistrationContext) {
ctx.RegisterModuleType("rust_library_host", RustLibraryHostFactory)
ctx.RegisterModuleType("rust_library_host_dylib", RustLibraryDylibHostFactory)
ctx.RegisterModuleType("rust_library_host_rlib", RustLibraryRlibHostFactory)
ctx.RegisterModuleType("rust_fuzz", RustFuzzFactory)
ctx.RegisterModuleType("rust_ffi", RustFFIFactory)
ctx.RegisterModuleType("rust_ffi_shared", RustFFISharedFactory)
ctx.RegisterModuleType("rust_ffi_static", RustFFIStaticFactory)