Add shared noise component and move noise-c primitives out of api

tests/benchmarks/components/api/__init__.py

@@ -3,8 +3,9 @@ from tests.testing_helpers import ComponentManifestOverride
 
 
 def override_manifest(manifest: ComponentManifestOverride) -> None:
-    # api must run its to_code to define USE_API, USE_API_PLAINTEXT,
-    # and add the noise-c library dependency.
+    # api must run its to_code to define USE_API and USE_API_NOISE. The
+    # AUTO_LOADed noise component runs its own to_code via the override in
+    # tests/benchmarks/components/noise/__init__.py.
     manifest.enable_codegen()
 
     original_to_code = manifest.to_code

tests/benchmarks/components/noise/__init__.py

@@ -0,0 +1,7 @@
+from tests.testing_helpers import ComponentManifestOverride
+
+
+def override_manifest(manifest: ComponentManifestOverride) -> None:
+    # to_code must run: it defines USE_NOISE and adds the noise-c library
+    # the api benchmark sources need.
+    manifest.enable_codegen()

tests/components/noise/common.yaml

@@ -0,0 +1 @@
+noise:

tests/components/noise/test.esp32-idf.yaml

@@ -0,0 +1,2 @@
+packages:
+  noise: !include common.yaml

tests/components/noise/test.esp8266-ard.yaml

@@ -0,0 +1,2 @@
+packages:
+  noise: !include common.yaml

tests/components/noise/test.host.yaml

@@ -0,0 +1,2 @@
+packages:
+  noise: !include common.yaml

tests/components/noise/test.rp2040-ard.yaml

@@ -0,0 +1,2 @@
+packages:
+  noise: !include common.yaml