Merge branch 'esp8266-native-framework-installer' into esp8266-native-library-backend

tests/unit_tests/components/esp8266/test_build_surgery.py

@@ -24,16 +24,26 @@ _COMMON_LD_SNIPPET = """\
   } >dram0_0_seg :dram0_0_phdr
 """
 
+# Shaped like the real SDK flash ld scripts: no iram1_0_seg (that lives in
+# the generated common ld only)
 _FLASH_LD_SNIPPET = """\
 MEMORY
 {
   dport0_0_seg :                        org = 0x3FF00000, len = 0x10
   dram0_0_seg :                         org = 0x3FFE8000, len = 0x14000
-  iram1_0_seg :                         org = 0x40100000, len = 0x8000
   irom0_0_seg :                         org = 0x40201010, len = 0xfeff0
 }
 """
 
+# Shaped like the preprocessed common ld: MMU_IRAM_SIZE expands with a ul
+# suffix the patcher must leave in place
+_COMMON_LD_MEMORY_SNIPPET = """\
+MEMORY
+{
+  iram1_0_seg :                         org = 0x40100000, len = 0x8000ul
+}
+"""
+
 
 def test_relocate_ratetable_inserts_after_data_start() -> None:
     patched = relocate_ratetable(_COMMON_LD_SNIPPET)
@@ -52,15 +62,32 @@ def test_relocate_ratetable_requires_anchor() -> None:
 
 def test_testing_memory_patches_enlarge_segments() -> None:
     patched = apply_testing_memory_patches(
-        _FLASH_LD_SNIPPET, ("iram1_0_seg", "dram0_0_seg", "irom0_0_seg")
+        _FLASH_LD_SNIPPET, ("dram0_0_seg", "irom0_0_seg")
     )
-    assert segment_length(patched, "iram1_0_seg") == 0x200000
     assert segment_length(patched, "dram0_0_seg") == 0x200000
     assert segment_length(patched, "irom0_0_seg") == 0x2000000
     # Untouched segments keep their sizes
     assert segment_length(patched, "dport0_0_seg") == 0x10
 
 
+def test_testing_memory_patches_keep_ul_suffix() -> None:
+    """The common ld's preprocessed sizes carry a ul suffix; the patch must
+    replace only the hex digits, as testing_mode.py.script does."""
+    patched = apply_testing_memory_patches(_COMMON_LD_MEMORY_SNIPPET, ("iram1_0_seg",))
+    assert "len = 0x200000ul" in patched
+    assert segment_length(patched, "iram1_0_seg") == 0x200000
+
+
+def test_segment_length_requires_whole_name() -> None:
+    """A name must match its own line, never inside a longer segment name."""
+    assert segment_length(_FLASH_LD_SNIPPET, "ram0_0_seg") is None
+
+
+def test_testing_memory_patches_unknown_segment_raises() -> None:
+    with pytest.raises(RuntimeError, match="Unknown testing-mode segment"):
+        apply_testing_memory_patches("MEMORY { }", ("bogus_seg",))
+
+
 def test_segment_length() -> None:
     assert segment_length(_FLASH_LD_SNIPPET, "irom0_0_seg") == 0xFEFF0
     assert segment_length(_FLASH_LD_SNIPPET, "missing_seg") is None

tests/unit_tests/test_arduino8266_framework.py

@@ -64,6 +64,9 @@ def test_pio_system(system: str, machine: str, expected: str) -> None:
     [
         ("FreeBSD", "amd64"),
         ("Linux", "ppc64le"),
+        ("Darwin", "ppc"),
+        ("Darwin", ""),
+        ("Windows", "ia64"),
     ],
 )
 def test_pio_system_unsupported_host_raises(system: str, machine: str) -> None:
@@ -88,10 +91,13 @@ def test_registry_download_network_error_is_clean_and_retried() -> None:
 
     with (
         patch("requests.get", side_effect=requests.ConnectionError("boom")) as mock_get,
+        patch.object(framework.time, "sleep") as mock_sleep,
         pytest.raises(EsphomeError, match="Could not query the package registry"),
     ):
         framework._registry_download("pkg", "1.0.0")
     assert mock_get.call_count == 3
+    # Backed-off retries, not one burst
+    assert mock_sleep.call_count == 3
 
 
 def test_registry_download_retries_transient_error() -> None:
@@ -109,6 +115,7 @@ def test_registry_download_retries_transient_error() -> None:
     )
     with (
         patch("requests.get", side_effect=[requests.ConnectionError("boom"), resp]),
+        patch.object(framework.time, "sleep"),
         patch.object(framework, "_pio_system", return_value="linux_x86_64"),
     ):
         assert framework._registry_download("pkg", "1.0.0") == (
@@ -439,3 +446,23 @@ def test_ccache_env_requires_build_path() -> None:
         pytest.raises(ValueError, match="build_path"),
     ):
         framework.ccache_env()
+
+
+def test_check_and_install_rejects_old_core(tmp_path: Path) -> None:
+    """Calling the installer below the floor fails before any download."""
+    with pytest.raises(EsphomeError, match=">= 3.1.1"):
+        framework.check_and_install(cv.Version(3, 0, 2))
+
+
+def test_install_package_uses_hard_lock(tmp_path: Path) -> None:
+    """The install lock must never degrade to a soft (existence) lock."""
+    dest = tmp_path / "pkg"
+    with (
+        patch("filelock.FileLock") as mock_lock,
+        patch.object(framework, "download_from_mirrors"),
+        patch.object(framework, "archive_extract_all") as mock_extract,
+        patch.object(framework, "_pio_system", return_value="linux_x86_64"),
+    ):
+        mock_extract.side_effect = lambda *_a, **_kw: dest.mkdir(exist_ok=True)
+        framework._install_package("pkg", "1.0.0", dest, ["http://m"])
+    assert mock_lock.call_args.kwargs["fallback_to_soft"] is False

tests/unit_tests/test_config_validation.py

@@ -3181,3 +3181,28 @@ def test_require_platformio_toolchain() -> None:
     CORE.toolchain = Toolchain.ARDUINO
     with pytest.raises(Invalid, match="Unsupported toolchain 'arduino' for RP2"):
         validator(config)
+
+
+@pytest.mark.parametrize(
+    ("platform", "minimal_config"),
+    [
+        ("host", {}),
+        ("rp2", {"board": "rpipicow"}),
+        ("bk72xx", {"board": "generic-bk7231n-qfn32-tuya"}),
+    ],
+)
+def test_every_platformio_only_platform_rejects_arduino_toolchain(
+    platform: str, minimal_config: dict
+) -> None:
+    """The invariant every native-toolchain gate relies on: a platform that
+    cannot serve a CLI toolchain rejects it at validation (esp32, esp8266,
+    and nrf52 pin this in their own suites)."""
+    import importlib
+
+    from esphome.const import Toolchain
+    from esphome.core import CORE
+
+    module = importlib.import_module(f"esphome.components.{platform}")
+    CORE.toolchain = Toolchain.ARDUINO
+    with pytest.raises(Invalid, match="Unsupported toolchain 'arduino'"):
+        module.CONFIG_SCHEMA(dict(minimal_config))