diff options
Diffstat (limited to 'src/main/java/com/code_intelligence/jazzer/runtime/BUILD.bazel')
| -rw-r--r-- | src/main/java/com/code_intelligence/jazzer/runtime/BUILD.bazel | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/src/main/java/com/code_intelligence/jazzer/runtime/BUILD.bazel b/src/main/java/com/code_intelligence/jazzer/runtime/BUILD.bazel new file mode 100644 index 00000000..c31c86e4 --- /dev/null +++ b/src/main/java/com/code_intelligence/jazzer/runtime/BUILD.bazel @@ -0,0 +1,180 @@ +load("@com_github_johnynek_bazel_jar_jar//:jar_jar.bzl", "jar_jar") +load("@fmeum_rules_jni//jni:defs.bzl", "java_jni_library") +load("//bazel:compat.bzl", "SKIP_ON_WINDOWS") +load("//bazel:jar.bzl", "strip_jar") + +# The transitive dependencies of this target will be appended to the search path +# of the bootstrap class loader. They will be visible to all classes - care must +# be taken to shade everything and generally keep this target as small as +# possible. +java_binary( + name = "jazzer_bootstrap_unshaded", + create_executable = False, + runtime_deps = [":jazzer_bootstrap_lib"], +) + +java_library( + name = "jazzer_bootstrap_lib", + visibility = ["//src/main/java/com/code_intelligence/jazzer:__pkg__"], + runtime_deps = [ + ":runtime", + "//sanitizers", + ], +) + +# These classes with public Bazel visibility are contained in jazzer_bootstrap.jar +# and will thus be available on the bootstrap class path. This target can be +# passed to the `deploy_env` attribute of the Jazzer `java_binary` to ensure that +# it doesn't bundle in these classes. +java_binary( + name = "jazzer_bootstrap_env", + create_executable = False, + visibility = ["//src/main/java/com/code_intelligence/jazzer:__pkg__"], + runtime_deps = [ + "//src/main/java/com/code_intelligence/jazzer/api:hooks", + "//src/main/java/com/code_intelligence/jazzer/utils:unsafe_provider", + ], +) + +jar_jar( + name = "jazzer_bootstrap_unstripped", + input_jar = ":jazzer_bootstrap_unshaded_deploy.jar", + rules = "bootstrap_shade_rules", +) + +strip_jar( + name = "jazzer_bootstrap", + out = "jazzer_bootstrap.jar", + jar = ":jazzer_bootstrap_unstripped", + paths_to_keep = [ + "com/code_intelligence/jazzer/**", + "jaz/**", + "META-INF/MANIFEST.MF", + ], + visibility = [ + "//src/main/java/com/code_intelligence/jazzer/agent:__pkg__", + "//src/main/java/com/code_intelligence/jazzer/android:__pkg__", + ], +) + +sh_test( + name = "jazzer_bootstrap_shading_test", + srcs = ["verify_shading.sh"], + args = [ + "$(rootpath jazzer_bootstrap.jar)", + ], + data = [ + "jazzer_bootstrap.jar", + "@local_jdk//:bin/jar", + ], + tags = [ + # Coverage instrumentation necessarily adds files to the jar that we + # wouldn't want to release and thus causes this test to fail. + "no-coverage", + ], + target_compatible_with = SKIP_ON_WINDOWS, +) + +# At runtime, the AgentInstaller appends jazzer_bootstrap.jar to the bootstrap +# class loader's search path - these classes must not be available on the +# regular classpath. Since dependents should not have to resort to reflection to +# access these classes they know will be there at runtime, this compile-time +# only dependency can be used as a replacement. +java_library( + name = "jazzer_bootstrap_compile_only", + neverlink = True, + visibility = [ + "//src/main/java/com/code_intelligence/jazzer/autofuzz:__pkg__", + "//src/main/java/com/code_intelligence/jazzer/driver:__pkg__", + "//src/main/java/com/code_intelligence/jazzer/instrumentor:__pkg__", + ], + exports = [ + ":fuzz_target_runner_natives", + ":runtime", + ], +) + +# The following targets must only be referenced directly by tests or native implementations. + +java_jni_library( + name = "coverage_map", + srcs = ["CoverageMap.java"], + native_libs = select({ + "@platforms//os:android": ["//src/main/native/com/code_intelligence/jazzer/driver:jazzer_driver"], + "//conditions:default": [], + }), + visibility = [ + "//src/jmh/java/com/code_intelligence/jazzer/instrumentor:__pkg__", + "//src/main/native/com/code_intelligence/jazzer/driver:__pkg__", + "//src/test:__subpackages__", + ], + deps = [ + "//src/main/java/com/code_intelligence/jazzer/runtime:constants", + "//src/main/java/com/code_intelligence/jazzer/utils:unsafe_provider", + ], +) + +java_jni_library( + name = "trace_data_flow_native_callbacks", + srcs = ["TraceDataFlowNativeCallbacks.java"], + visibility = [ + "//src/main/native/com/code_intelligence/jazzer/driver:__pkg__", + ], + deps = ["@org_ow2_asm_asm//jar"], +) + +java_jni_library( + name = "fuzz_target_runner_natives", + srcs = ["FuzzTargetRunnerNatives.java"], + visibility = ["//src/main/native/com/code_intelligence/jazzer/driver:__pkg__"], + deps = [ + ":constants", + ], +) + +java_jni_library( + name = "mutator", + srcs = ["Mutator.java"], + visibility = [ + "//src/main/java/com/code_intelligence/jazzer/mutation/mutator/libfuzzer:__pkg__", + "//src/main/native/com/code_intelligence/jazzer/driver:__pkg__", + ], +) + +java_library( + name = "runtime", + srcs = [ + "HardToCatchError.java", + "JazzerInternal.java", + "NativeLibHooks.java", + "TraceCmpHooks.java", + "TraceDivHooks.java", + "TraceIndirHooks.java", + ], + visibility = [ + "//src/main/java/com/code_intelligence/jazzer/android:__pkg__", + "//src/main/native/com/code_intelligence/jazzer/driver:__pkg__", + "//src/test:__subpackages__", + ], + runtime_deps = [ + ":fuzz_target_runner_natives", + ":mutator", + # Access to Unsafe is possible without any tricks if the class that does it is loaded by the + # bootstrap loader. We thus want Jazzer to use this class from jazzer_bootstrap. + "//src/main/java/com/code_intelligence/jazzer/utils:unsafe_provider", + ], + deps = [ + ":constants", + ":coverage_map", + ":trace_data_flow_native_callbacks", + "//src/main/java/com/code_intelligence/jazzer/api:hooks", + ], +) + +# This target exposes a class that can safely be loaded in both the system and the bootstrap class +# loader as it provides true constants that do not change over the lifetime of the JVM. +java_library( + name = "constants", + srcs = ["Constants.java"], + visibility = ["//visibility:public"], +) |