fix(tests/startup): find seccompiler-bin also if binary dir changes

If we pass a different binary dir, the test fails because it can't find
seccompiler-bin in the default folder.

Signed-off-by: Riccardo Mancini <[email protected]>

Author: Manciukic

tests/host_tools/cargo_build.py

@@ -69,7 +69,12 @@ def get_example(name, *args, package="firecracker", **kwargs):
     return get_binary(package, *args, **kwargs, example=name)
 
 
-def run_seccompiler_bin(bpf_path, json_path=defs.SECCOMP_JSON_DIR, basic=False):
+def run_seccompiler_bin(
+    bpf_path,
+    json_path=defs.SECCOMP_JSON_DIR,
+    basic=False,
+    binary_dir=DEFAULT_BINARY_DIR,
+):
     """
     Run seccompiler-bin.
 
@@ -85,7 +90,7 @@ def run_seccompiler_bin(bpf_path, json_path=defs.SECCOMP_JSON_DIR, basic=False):
     if basic:
         seccompiler_args += " --basic"
 
-    seccompiler = get_binary("seccompiler-bin")
+    seccompiler = get_binary("seccompiler-bin", binary_dir=binary_dir)
     utils.check_output(f"{seccompiler} {seccompiler_args}")
 
 

tests/integration_tests/performance/test_process_startup_time.py

@@ -81,7 +81,7 @@ def _test_startup_time(microvm, metrics, test_suffix: str):
 def _custom_filter_setup(test_microvm):
     bpf_path = os.path.join(test_microvm.path, "bpf.out")
 
-    run_seccompiler_bin(bpf_path)
+    run_seccompiler_bin(bpf_path, binary_dir=test_microvm.fc_binary_path.parent)
 
     test_microvm.create_jailed_resource(bpf_path)
     test_microvm.jailer.extra_args.update({"seccomp-filter": "bpf.out"})