Merge remote-tracking branch 'origin/dev' into esp8266-native-build-spec

This commit is contained in:
J. Nick Koston
2026-09-17 08:46:08 -05:00
137 changed files with 2264 additions and 1284 deletions
+12
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@@ -163,6 +163,18 @@ def test_has_discovered_components_after_configure(tmp_path: Path) -> None:
assert has_discovered_components()
def test_get_project_cmakelists_size_command_uses_json2() -> None:
"""The POST_BUILD size command uses the cheap json2 format, with --ng
only on the 1.x tool bundled with IDF < 6."""
content = _render()
assert "-m esp_idf_size --ng --format=json2" in content
CORE.data[KEY_ESP32][KEY_IDF_VERSION] = cv.Version(6, 0, 0)
content = _render()
assert "--ng" not in content
assert "--format=json2" in content
def test_get_project_cmakelists_uses_supplied_builtin_components() -> None:
"""A cached list replaces project_description.json and is still filtered
by EXCLUDE_COMPONENTS."""
+37
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@@ -638,6 +638,43 @@ def test_run_compile_passes_compile_process_limit(setup_core: Path) -> None:
mock_run.assert_called_once_with("build", "size", jobs=1)
def test_run_compile_passes_size_summary_paths(setup_core: Path) -> None:
"""print_summary receives the size json, partitions.csv, and the built
ELF from get_built_elf_path, which must stay in lockstep with the
project() name in the generated CMakeLists."""
_setup_build(setup_core)
config = {CONF_ESPHOME: {}}
with (
patch.object(toolchain, "need_reconfigure", return_value=False),
patch.object(toolchain, "run_idf_py", return_value=0),
patch.object(toolchain, "print_summary") as mock_summary,
):
assert toolchain.run_compile(config, verbose=False) == 0
mock_summary.assert_called_once_with(
CORE.relative_build_path("build", "esp_idf_size.json"),
CORE.relative_build_path("partitions.csv"),
CORE.relative_build_path("build", f"{CORE.name}.elf"),
)
def test_create_elf_copy(setup_core: Path) -> None:
"""The built <name>.elf is copied to the firmware.elf dashboard name."""
_setup_build(setup_core)
src = toolchain.get_built_elf_path()
src.parent.mkdir(parents=True, exist_ok=True)
src.write_bytes(b"elf")
assert toolchain.create_elf_copy() is True
assert toolchain.get_elf_path().read_bytes() == b"elf"
def test_create_elf_copy_missing_source(setup_core: Path) -> None:
"""A missing built ELF is a warning and False, not a crash."""
_setup_build(setup_core)
assert toolchain.create_elf_copy() is False
def test_run_compile_without_compile_process_limit(setup_core: Path) -> None:
"""When no compile_process_limit is set, no job limit is passed to idf.py."""
_setup_build(setup_core)
+236 -62
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@@ -4,6 +4,8 @@ from __future__ import annotations
import json
from pathlib import Path
import struct
from unittest.mock import patch
import pytest
@@ -17,64 +19,106 @@ def _write_size_json(tmp_path: Path, data: dict) -> Path:
return out
def _write_partitions(tmp_path: Path) -> Path:
"""Drop a partitions.csv with a 0x1C0000 (1835008 byte) app slot."""
out = tmp_path / "partitions.csv"
out.write_text(
"# name, type, subtype, offset, size, flags\n"
"app0, app, ota_0, 0x10000, 0x1C0000,\n"
)
return out
def _elf_bytes(sections: list[tuple[int, int, int]], shentsize: int = 40) -> bytes:
"""Build a minimal ELF32 LE whose section headers carry the given
(sh_type, sh_flags, sh_size) triples."""
out = bytearray(52)
out[0:4] = b"\x7fELF"
out[4] = out[5] = 1 # 32-bit, little-endian
struct.pack_into("<I", out, 0x20, 52) # e_shoff
struct.pack_into("<HH", out, 0x2E, shentsize, len(sections))
for sh_type, sh_flags, sh_size in sections:
shdr = bytearray(40)
struct.pack_into("<II", shdr, 4, sh_type, sh_flags)
struct.pack_into("<I", shdr, 20, sh_size)
out += shdr
return bytes(out)
def _esp32_size_data() -> dict:
"""Synthetic esp_idf_size.json for the original ESP32 (split IRAM/DRAM)."""
"""Synthetic json2 for the original ESP32 (split IRAM/DRAM), in the
esp-idf-size >= 2.1 shape that carries ``total_size``."""
return {
"image_size": 827455,
"memory_types": {
"DRAM": {
"size": 180736,
"version": "1.1",
"total_size": 827455,
"layout": [
{
"name": "DRAM",
"total": 180736,
"used": 47332,
"sections": {
".dram0.bss": {"abbrev_name": ".bss", "size": 30616},
".dram0.data": {"abbrev_name": ".data", "size": 16716},
"free": 133404,
"parts": {
".bss": {"size": 30616},
".data": {"size": 16716},
},
},
"IRAM": {
"size": 131072,
{
"name": "IRAM",
"total": 131072,
"used": 80351,
"sections": {
".iram0.text": {"abbrev_name": ".text", "size": 79323},
".iram0.vectors": {"abbrev_name": ".vectors", "size": 1028},
"free": 50721,
"parts": {
".text": {"size": 79323},
".vectors": {"size": 1028},
},
},
},
],
}
def _s3_size_data() -> dict:
"""Synthetic esp_idf_size.json for ESP32-S3 (unified DIRAM)."""
"""Synthetic json2 for ESP32-S3 (unified DIRAM), in the esp-idf-size 1.x
shape without ``total_size``."""
return {
"image_size": 724215,
"memory_types": {
"DIRAM": {
"size": 341760,
"version": "1.1",
"layout": [
{
"name": "DIRAM",
"total": 341760,
"used": 104999,
"sections": {
".iram0.text": {"abbrev_name": ".text", "size": 58051},
".dram0.bss": {"abbrev_name": ".bss", "size": 27088},
".dram0.data": {"abbrev_name": ".data", "size": 19708},
".noinit": {"abbrev_name": ".noinit", "size": 152},
"free": 236761,
"parts": {
".text": {"size": 58051},
".bss": {"size": 27088},
".data": {"size": 19708},
".noinit": {"size": 152},
},
},
"IRAM": {
"size": 16384,
{
"name": "IRAM",
"total": 16384,
"used": 16384,
"sections": {
".iram0.text": {"abbrev_name": ".text", "size": 15356},
".iram0.vectors": {"abbrev_name": ".vectors", "size": 1028},
"free": 0,
"parts": {
".text": {"size": 15356},
".vectors": {"size": 1028},
},
},
},
],
}
def _print_summary_ram_only(tmp_path: Path, size_json: Path) -> None:
"""Call print_summary with no partitions.csv or ELF on disk."""
print_summary(size_json, tmp_path / "partitions.csv", tmp_path / "firmware.elf")
def test_print_summary_esp32_uses_dram(
tmp_path: Path, capsys: pytest.CaptureFixture[str]
) -> None:
"""Original ESP32: DRAM has no ``.text``, so RAM = DRAM.used / DRAM.size unchanged."""
"""Original ESP32: RAM = DRAM.used / DRAM.total."""
size_json = _write_size_json(tmp_path, _esp32_size_data())
print_summary(size_json, partitions_csv=None)
_print_summary_ram_only(tmp_path, size_json)
out = capsys.readouterr().out
assert "RAM:" in out
assert "used 47332 bytes from 180736 bytes" in out
@@ -83,63 +127,193 @@ def test_print_summary_esp32_uses_dram(
def test_print_summary_s3_falls_back_to_diram(
tmp_path: Path, capsys: pytest.CaptureFixture[str]
) -> None:
"""ESP32-S3 with no DRAM key falls back to DIRAM and reports raw region usage."""
"""ESP32-S3 with no DRAM entry falls back to DIRAM and reports raw region usage."""
size_json = _write_size_json(tmp_path, _s3_size_data())
print_summary(size_json, partitions_csv=None)
_print_summary_ram_only(tmp_path, size_json)
out = capsys.readouterr().out
assert "used 104999 bytes from 341760 bytes" in out
def test_print_summary_skips_when_diram_total_collapses(
tmp_path: Path, capsys: pytest.CaptureFixture[str]
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
caplog: pytest.LogCaptureFixture,
) -> None:
"""A zero-size region drops the RAM line rather than divide by zero."""
size_json = _write_size_json(
tmp_path,
{
"memory_types": {
"DIRAM": {
"size": 0,
"used": 0,
"sections": {},
},
},
"version": "1.1",
"layout": [{"name": "DIRAM", "total": 0, "used": 0}],
},
)
print_summary(size_json, partitions_csv=None)
_print_summary_ram_only(tmp_path, size_json)
out = capsys.readouterr().out
assert "RAM:" not in out
assert "unusable region" in caplog.text
def test_print_summary_handles_missing_json(
tmp_path: Path, capsys: pytest.CaptureFixture[str]
) -> None:
"""Missing size json is non-fatal and prints nothing."""
print_summary(tmp_path / "does_not_exist.json", partitions_csv=None)
_print_summary_ram_only(tmp_path, tmp_path / "does_not_exist.json")
assert capsys.readouterr().out == ""
def test_print_summary_handles_no_memory_types(
tmp_path: Path, capsys: pytest.CaptureFixture[str]
def test_print_summary_handles_no_layout(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
caplog: pytest.LogCaptureFixture,
) -> None:
"""A size json without ``memory_types`` still doesn't crash."""
size_json = _write_size_json(tmp_path, {"image_size": 0})
print_summary(size_json, partitions_csv=None)
"""A size json without ``layout`` warns so schema drift is visible."""
size_json = _write_size_json(tmp_path, {"version": "1.1"})
_print_summary_ram_only(tmp_path, size_json)
assert capsys.readouterr().out == ""
def test_print_summary_flash_line(
tmp_path: Path, capsys: pytest.CaptureFixture[str]
) -> None:
"""A partition table with an app row yields the Flash line in the exact
padded shape script/ci_memory_impact_extract.py greps."""
size_json = _write_size_json(tmp_path, _esp32_size_data())
partitions = tmp_path / "partitions.csv"
partitions.write_text(
"# name, type, subtype, offset, size, flags\n"
"app0, app, ota_0, 0x10000, 0x1C0000,\n"
assert any(
r.levelname == "WARNING" and "no DRAM/DIRAM region" in r.message
for r in caplog.records
)
print_summary(size_json, partitions)
def test_print_summary_flash_line_prefers_total_size(
tmp_path: Path, capsys: pytest.CaptureFixture[str]
) -> None:
"""With ``total_size`` in the json, that figure wins without reading the
ELF, in the exact shape script/ci_memory_impact_extract.py greps."""
size_json = _write_size_json(tmp_path, _esp32_size_data())
partitions = _write_partitions(tmp_path)
print_summary(size_json, partitions, tmp_path / "firmware.elf")
out = capsys.readouterr().out
assert "Flash: " in out
assert "(used 827455 bytes from 1835008 bytes)" in out
def test_print_summary_flash_line_derives_from_elf(
tmp_path: Path, capsys: pytest.CaptureFixture[str]
) -> None:
"""A 1.x json without ``total_size`` sums the ELF's loadable PROGBITS
sections; NOBITS and non-alloc sections are excluded."""
size_json = _write_size_json(tmp_path, _s3_size_data())
partitions = _write_partitions(tmp_path)
firmware_elf = tmp_path / "firmware.elf"
firmware_elf.write_bytes(
_elf_bytes(
[
(1, 0x6, 700000), # PROGBITS, alloc+exec: counted
(1, 0x2, 24215), # PROGBITS, alloc: counted
(8, 0x2, 50000), # NOBITS (.bss): excluded
(1, 0x0, 12345), # PROGBITS, no alloc (.debug_*): excluded
]
)
)
print_summary(size_json, partitions, firmware_elf)
out = capsys.readouterr().out
assert "(used 724215 bytes from 1835008 bytes)" in out
@pytest.mark.parametrize(
"data",
[
pytest.param([1, 2], id="top_level_list"),
pytest.param({"version": "1.1", "layout": None}, id="layout_null"),
pytest.param({"version": "1.1", "layout": 7}, id="layout_scalar"),
],
)
def test_print_summary_handles_unexpected_shapes(
data: object, tmp_path: Path, capsys: pytest.CaptureFixture[str]
) -> None:
"""A foreign-schema size json degrades to a warning, never a traceback."""
size_json = _write_size_json(tmp_path, data)
_print_summary_ram_only(tmp_path, size_json)
assert capsys.readouterr().out == ""
def test_print_summary_skips_flash_on_zero_app_partition(
tmp_path: Path, capsys: pytest.CaptureFixture[str]
) -> None:
"""A zero-size app partition skips the Flash line rather than printing
a from-0-bytes figure CI would record."""
size_json = _write_size_json(tmp_path, _esp32_size_data())
partitions = tmp_path / "partitions.csv"
partitions.write_text(
"# name, type, subtype, offset, size, flags\napp0, app, ota_0, 0x10000, 0x0,\n"
)
print_summary(size_json, partitions, tmp_path / "firmware.elf")
out = capsys.readouterr().out
assert "Flash:" not in out
def test_print_summary_skips_flash_on_unreadable_partitions(
tmp_path: Path, capsys: pytest.CaptureFixture[str]
) -> None:
"""An unreadable partitions.csv is non-fatal (chmod tricks don't work
for root in CI containers, so simulate the OSError instead)."""
size_json = _write_size_json(tmp_path, _esp32_size_data())
partitions = _write_partitions(tmp_path)
with patch(
"esphome.espidf.size_summary._find_app_partition_size",
side_effect=PermissionError("denied"),
):
print_summary(size_json, partitions, tmp_path / "firmware.elf")
assert "Flash:" not in capsys.readouterr().out
def test_print_summary_flash_falls_back_on_bad_total_size(
tmp_path: Path, capsys: pytest.CaptureFixture[str]
) -> None:
"""A zero or non-int total_size falls back to the ELF instead of
printing a used-0-bytes line CI would read as a real measurement."""
data = _s3_size_data()
data["total_size"] = 0
size_json = _write_size_json(tmp_path, data)
partitions = _write_partitions(tmp_path)
firmware_elf = tmp_path / "firmware.elf"
firmware_elf.write_bytes(_elf_bytes([(1, 0x2, 4096)]))
print_summary(size_json, partitions, firmware_elf)
out = capsys.readouterr().out
assert "(used 4096 bytes from 1835008 bytes)" in out
_GOOD_ELF = _elf_bytes([(1, 0x2, 1024)])
@pytest.mark.parametrize(
("elf_bytes", "with_partitions"),
[
pytest.param(None, True, id="missing_elf"),
pytest.param(b"junk", True, id="not_an_elf"),
pytest.param(
_elf_bytes([(1, 0x2, 1024)], shentsize=0), True, id="bad_shentsize"
),
pytest.param(_GOOD_ELF[:60], True, id="truncated_table"),
pytest.param(_elf_bytes([]), True, id="no_sections"),
pytest.param(_elf_bytes([(8, 0x2, 50000)]), True, id="no_progbits"),
pytest.param(_GOOD_ELF, False, id="missing_partitions"),
],
)
def test_print_summary_skips_flash_on_bad_input(
elf_bytes: bytes | None,
with_partitions: bool,
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
caplog: pytest.LogCaptureFixture,
) -> None:
"""An unusable ELF or missing partitions.csv skips the Flash line, not the RAM line."""
size_json = _write_size_json(tmp_path, _s3_size_data())
firmware_elf = tmp_path / "firmware.elf"
if elf_bytes is not None:
firmware_elf.write_bytes(elf_bytes)
if with_partitions:
_write_partitions(tmp_path)
print_summary(size_json, tmp_path / "partitions.csv", firmware_elf)
out = capsys.readouterr().out
assert "RAM:" in out
assert "Flash:" not in out
# ELF problems warn (anomaly after a successful build); a missing
# partitions.csv stays at debug
warned = any(
r.levelname == "WARNING" and "Skipping Flash summary" in r.message
for r in caplog.records
)
assert warned == with_partitions