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add non-x86_64 architecture libfuzzer target support using qemu-user (#600)

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This commit is contained in:
bmc-msft
2021-03-03 19:06:50 -05:00
committed by GitHub
parent 92c1d0a7a1
commit 7fc725d012
9 changed files with 493 additions and 5 deletions
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26
src/integration-tests/integration-test.py
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@ -42,6 +42,7 @@ BUILD = "0"
class TemplateType(Enum):
libfuzzer = "libfuzzer"
libfuzzer_dotnet = "libfuzzer_dotnet"
libfuzzer_qemu_user = "libfuzzer_qemu_user"
afl = "afl"
radamsa = "radamsa"
@ -57,6 +58,7 @@ class Integration(BaseModel):
check_asan_log: Optional[bool] = Field(default=False)
disable_check_debugger: Optional[bool] = Field(default=False)
reboot_after_setup: Optional[bool] = Field(default=False)
test_repro: Optional[bool] = Field(default=True)
TARGETS: Dict[str, Integration] = {
@ -84,6 +86,15 @@ TARGETS: Dict[str, Integration] = {
use_setup=True,
wait_for_files=[ContainerType.inputs, ContainerType.crashes],
),
"linux-libfuzzer-aarch64-crosscompile": Integration(
template=TemplateType.libfuzzer_qemu_user,
os=OS.linux,
target_exe="fuzz.exe",
inputs="inputs",
use_setup=True,
wait_for_files=[ContainerType.inputs, ContainerType.crashes],
test_repro=False,
),
"linux-libfuzzer-rust": Integration(
template=TemplateType.libfuzzer,
os=OS.linux,
@ -237,6 +248,17 @@ class TestOnefuzz:
duration=1,
vm_count=1,
)
elif config.template == TemplateType.libfuzzer_qemu_user:
job = self.of.template.libfuzzer.qemu_user(
self.project,
target,
BUILD,
self.pools[config.os].name,
inputs=inputs,
target_exe=target_exe,
duration=1,
vm_count=1,
)
elif config.template == TemplateType.radamsa:
job = self.of.template.radamsa.basic(
self.project,
@ -407,6 +429,10 @@ class TestOnefuzz:
has_cdb = bool(which("cdb.exe"))
has_gdb = bool(which("gdb"))
for job_id in self.successful_jobs:
if not TARGETS[self.target_jobs[job_id]].test_repro:
self.logger.info("skipping repro for %s", self.target_jobs[job_id])
continue
if self.job_os[job_id] == OS.linux and not has_gdb:
self.logger.warning(
"missing gdb in path, not launching repro: %s",